b7aa0de4c53add95ebd32c9bf8a4a026e1306f69b39f0d1e568bd92220c73391

Analysis

max time kernel
150s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/09/2026, 04:32

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General

Target
jaffacakes118_b7aa0de4c53add95ebd32c9bf8a4a026e1306f69b39f0d1e568bd92220c73391.exe
Size 44KB
Sample260924-e55f5aywgy
SHA256 b7aa0de4c53add95ebd32c9bf8a4a026e1306f69b39f0d1e568bd92220c73391
MD5 94248ad26be08288126bbeab4a88464b
SHA1 d91e000ab9063e2bf986b075e7384110b1493eed
SHA512 c35964f22ad9a3a8f8156cb8114014d4a734968cc5cfcb6ef5a0a38270cdddb01d6753eee2843b347827118885888a6715a5a5b57600d8bec17633989fcb1dc5
SSDEEP 384:I0C4+KoyhN+vrtAF3A56HOLcXOK6uRf1Aypct5esm01w:I0oxyhUrt2K6ScXOK6uRf13at5et01w
TLSH
T193137C8B7B414CB2D35A427A34A9292667EB5D30172A69CBCFA37FC54C305D05E3A10F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

discovery execution persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Executes dropped EXE 1 IoCs

pid	Process
2132	comboausk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\comboausk.exe	jaffacakes118_b7aa0de4c53add95ebd32c9bf8a4a026e1306f69b39f0d1e568bd92220c73391.exe
File created	C:\Windows\SysWOW64\comboaus.dll	jaffacakes118_b7aa0de4c53add95ebd32c9bf8a4a026e1306f69b39f0d1e568bd92220c73391.exe

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
3264	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	jaffacakes118_b7aa0de4c53add95ebd32c9bf8a4a026e1306f69b39f0d1e568bd92220c73391.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	comboausk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
560	jaffacakes118_b7aa0de4c53add95ebd32c9bf8a4a026e1306f69b39f0d1e568bd92220c73391.exe
560	jaffacakes118_b7aa0de4c53add95ebd32c9bf8a4a026e1306f69b39f0d1e568bd92220c73391.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 560 wrote to memory of 2132	560	jaffacakes118_b7aa0de4c53add95ebd32c9bf8a4a026e1306f69b39f0d1e568bd92220c73391.exe	91
PID 560 wrote to memory of 3264	560	jaffacakes118_b7aa0de4c53add95ebd32c9bf8a4a026e1306f69b39f0d1e568bd92220c73391.exe	92

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_b7aa0de4c53add95ebd32c9bf8a4a026e1306f69b39f0d1e568bd92220c73391.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_b7aa0de4c53add95ebd32c9bf8a4a026e1306f69b39f0d1e568bd92220c73391.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:560
- C:\Windows\SysWOW64\comboausk.exe
  C:\Windows\system32\comboausk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2132
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_b7aa0de4c53add95ebd32c9bf8a4a026e1306f69b39f0d1e568bd92220c73391.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:3264

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

jaffacakes118_b7aa0de4c53add95ebd32c9bf8a4a026e1306f69b39f0d1e568bd92220c73391.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_b7aa0de4c53add95ebd32c9bf8a4a026e1306f69b39f0d1e568bd92220c73391.exe.bat
Size 274B
SHA256 154c4561f398d0932b04c166fe3669240d93092d6cc723d2f617186d8f98278d
MD5 2e47bcdd24faa8534c941d50c8811e2e
SHA1 7f3b808dfc298ca714b76d87a4ee629b67e4e046
SHA512 5dd6fc1c3f34f4b5b775f6f027e85f8dbd33e750c817aa58c0d67238adfdaf55dbb66f33d42aba9bc7bb45192a5be29564361f05045b9ad8522d5c53e89df73e
TLSH
T14CD0C280D22B8B9F0C60DA1F053D7E498010AA543E845B062321C28621F35F4B69A318
MD5 SHA1 SHA512 TLSH

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comboausk.exe

Path C:\Windows\SysWOW64\comboausk.exe
Size 44KB
SHA256 b7aa0de4c53add95ebd32c9bf8a4a026e1306f69b39f0d1e568bd92220c73391
MD5 94248ad26be08288126bbeab4a88464b
SHA1 d91e000ab9063e2bf986b075e7384110b1493eed
SHA512 c35964f22ad9a3a8f8156cb8114014d4a734968cc5cfcb6ef5a0a38270cdddb01d6753eee2843b347827118885888a6715a5a5b57600d8bec17633989fcb1dc5
SSDEEP 384:I0C4+KoyhN+vrtAF3A56HOLcXOK6uRf1Aypct5esm01w:I0oxyhUrt2K6ScXOK6uRf13at5et01w
TLSH
T193137C8B7B414CB2D35A427A34A9292667EB5D30172A69CBCFA37FC54C305D05E3A10F
MD5 SHA1 SHA512 SSDEEP TLSH

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