94bfdd9963e0a7fe4ee4488edbeebbd5b0d69fc8f5325f4006f159d4e2067236

Analysis

max time kernel
1s
max time network
10s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
02-01-2024 15:57

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General

Target

7dde2cadb794e170aadfa6453a767d3c.exe
Size

940KB
MD5

7dde2cadb794e170aadfa6453a767d3c
SHA1

dc5e8c1cb38f132d8506690348cabb84c104e15b
SHA256

94bfdd9963e0a7fe4ee4488edbeebbd5b0d69fc8f5325f4006f159d4e2067236
SHA512

5c2a2c99b3a97301ff89a4376d244faa536aaba4428467ce2fbe103b4f4411e0bbf400590941f39c91012eceaec27f5f3d151572ee899445f8bd975b61ccfd1a
SSDEEP

24576:ImRKvOCv3utr5OUR0cl6zvozvaHMwINz3eptIC7U:ImovOC/uXgclWoj7wiiptIoU

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1948	K7W3326XSO.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1632-2-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/1632-6-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/1632-5-0x0000000000400000-0x0000000000473000-memory.dmp	upx
behavioral2/memory/1632-29-0x0000000000400000-0x0000000000473000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 832 set thread context of 1632	832	7dde2cadb794e170aadfa6453a767d3c.exe	31

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
1636	reg.exe
1008	reg.exe
3768	reg.exe
2160	reg.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: 1	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeCreateTokenPrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeAssignPrimaryTokenPrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeLockMemoryPrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeIncreaseQuotaPrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeMachineAccountPrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeTcbPrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeSecurityPrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeTakeOwnershipPrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeLoadDriverPrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeSystemProfilePrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeSystemtimePrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeProfSingleProcessPrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeIncBasePriorityPrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeCreatePagefilePrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeCreatePermanentPrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeBackupPrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeRestorePrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeShutdownPrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeDebugPrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeAuditPrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeSystemEnvironmentPrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeChangeNotifyPrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeRemoteShutdownPrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeUndockPrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeSyncAgentPrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeEnableDelegationPrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeManageVolumePrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeImpersonatePrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeCreateGlobalPrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: 31	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: 32	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: 33	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: 34	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: 35	1632	7dde2cadb794e170aadfa6453a767d3c.exe
Token: SeDebugPrivilege	1632	7dde2cadb794e170aadfa6453a767d3c.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
832	7dde2cadb794e170aadfa6453a767d3c.exe
1632	7dde2cadb794e170aadfa6453a767d3c.exe
1632	7dde2cadb794e170aadfa6453a767d3c.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 832 wrote to memory of 1632	832	7dde2cadb794e170aadfa6453a767d3c.exe	31
PID 832 wrote to memory of 1632	832	7dde2cadb794e170aadfa6453a767d3c.exe	31
PID 832 wrote to memory of 1632	832	7dde2cadb794e170aadfa6453a767d3c.exe	31
PID 832 wrote to memory of 1632	832	7dde2cadb794e170aadfa6453a767d3c.exe	31
PID 832 wrote to memory of 1632	832	7dde2cadb794e170aadfa6453a767d3c.exe	31
PID 832 wrote to memory of 1632	832	7dde2cadb794e170aadfa6453a767d3c.exe	31
PID 832 wrote to memory of 1632	832	7dde2cadb794e170aadfa6453a767d3c.exe	31
PID 832 wrote to memory of 1632	832	7dde2cadb794e170aadfa6453a767d3c.exe	31
PID 832 wrote to memory of 1632	832	7dde2cadb794e170aadfa6453a767d3c.exe	31
PID 1632 wrote to memory of 1948	1632	7dde2cadb794e170aadfa6453a767d3c.exe	30
PID 1632 wrote to memory of 1948	1632	7dde2cadb794e170aadfa6453a767d3c.exe	30
PID 1632 wrote to memory of 1948	1632	7dde2cadb794e170aadfa6453a767d3c.exe	30

C:\Users\Admin\AppData\Local\Temp\7dde2cadb794e170aadfa6453a767d3c.exe
"C:\Users\Admin\AppData\Local\Temp\7dde2cadb794e170aadfa6453a767d3c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:832
- C:\Users\Admin\AppData\Local\Temp\7dde2cadb794e170aadfa6453a767d3c.exe
  C:\Users\Admin\AppData\Local\Temp\7dde2cadb794e170aadfa6453a767d3c.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1632
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
    3⤵
    PID:912
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
    3⤵
    PID:4664
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\7dde2cadb794e170aadfa6453a767d3c.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\7dde2cadb794e170aadfa6453a767d3c.exe:*:Enabled:Windows Messanger" /f
    3⤵
    PID:4988
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
    3⤵
    PID:4388

C:\Users\Admin\AppData\Local\Temp\K7W3326XSO.exe
C:\Users\Admin\AppData\Local\Temp\K7W3326XSO.exe
1⤵
- Executes dropped EXE
PID:1948
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\adesao.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\adesao.exe"
  2⤵
  PID:400

C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
1⤵
- Modifies registry key
PID:3768

C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\7dde2cadb794e170aadfa6453a767d3c.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\7dde2cadb794e170aadfa6453a767d3c.exe:*:Enabled:Windows Messanger" /f
1⤵
- Modifies registry key
PID:2160

C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
1⤵
- Modifies registry key
PID:1636

C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
1⤵
- Modifies registry key
PID:1008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/400-32-0x0000000000400000-0x00000000005A9000-memory.dmp

Filesize
1.7MB

Download
memory/400-40-0x00000000024B0000-0x00000000024B1000-memory.dmp

Filesize
4KB

Download
memory/400-39-0x0000000000400000-0x00000000005A9000-memory.dmp

Filesize
1.7MB

Download
memory/400-28-0x00000000024B0000-0x00000000024B1000-memory.dmp

Filesize
4KB

Download
memory/1632-18-0x0000000075AF0000-0x0000000075BE0000-memory.dmp

Filesize
960KB

Download
memory/1632-42-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1632-2-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1632-29-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1632-20-0x00000000776B6000-0x00000000776B7000-memory.dmp

Filesize
4KB

Download
memory/1632-33-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1632-35-0x0000000076D60000-0x0000000076DDA000-memory.dmp

Filesize
488KB

Download
memory/1632-34-0x0000000075AF0000-0x0000000075BE0000-memory.dmp

Filesize
960KB

Download
memory/1632-5-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1632-36-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1632-6-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1632-19-0x0000000076D60000-0x0000000076DDA000-memory.dmp

Filesize
488KB

Download
memory/1632-46-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1632-50-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1632-55-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1632-59-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1632-63-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1632-68-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1632-72-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1632-76-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1632-80-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1632-85-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1632-89-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download