07734450f36fba61160cb86424e816997308e25d34977044184530b276543e9b

Analysis

max time kernel
150s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/09/2026, 11:31

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General

Target
jaffacakes118_07734450f36fba61160cb86424e816997308e25d34977044184530b276543e9b.exe
Size 44KB
Sample260930-nmrxraeb72
SHA256 07734450f36fba61160cb86424e816997308e25d34977044184530b276543e9b
MD5 451cdee22048dc55e5f5e184c32f9dee
SHA1 8cdbc218adfa398022a03128fd385f2a37d00599
SHA512 bb9f6ba238393602a99548084deafc9cc779e7618f72529e1d6f7eec3b03f1d0c22a08ab26d7606c62d78b284733d38a9114249b77fadfe83eaa467339b66951
SSDEEP 384:I0C4+KoyhN+vrtAF3A56HOLcXOK6uRf1Aypct5esm0Y:I0oxyhUrt2K6ScXOK6uRf13at5et0Y
TLSH
T1E0136C8B7B414CB2D35A427A34A9292667EB5D30172A6ACBCFA37FC54D305D05E3A10F
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
808	comboausk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\comboaus.dll	jaffacakes118_07734450f36fba61160cb86424e816997308e25d34977044184530b276543e9b.exe
File created	C:\Windows\SysWOW64\comboausk.exe	jaffacakes118_07734450f36fba61160cb86424e816997308e25d34977044184530b276543e9b.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
4056	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_07734450f36fba61160cb86424e816997308e25d34977044184530b276543e9b.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
4312	jaffacakes118_07734450f36fba61160cb86424e816997308e25d34977044184530b276543e9b.exe
4312	jaffacakes118_07734450f36fba61160cb86424e816997308e25d34977044184530b276543e9b.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4312 wrote to memory of 808	4312	jaffacakes118_07734450f36fba61160cb86424e816997308e25d34977044184530b276543e9b.exe	89
PID 4312 wrote to memory of 4056	4312	jaffacakes118_07734450f36fba61160cb86424e816997308e25d34977044184530b276543e9b.exe	90

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_07734450f36fba61160cb86424e816997308e25d34977044184530b276543e9b.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_07734450f36fba61160cb86424e816997308e25d34977044184530b276543e9b.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4312
- C:\Windows\SysWOW64\comboausk.exe
  C:\Windows\system32\comboausk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:808
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_07734450f36fba61160cb86424e816997308e25d34977044184530b276543e9b.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:4056

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

Replay Monitor

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Downloads

jaffacakes118_07734450f36fba61160cb86424e816997308e25d34977044184530b276543e9b.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_07734450f36fba61160cb86424e816997308e25d34977044184530b276543e9b.exe.bat
Size 274B
SHA256 bd72321285582d6ce5a47cf55c3c68169e40d18d8612e7973a1a99d293d417a8
MD5 55a8509a0f90934402659f02090cd92c
SHA1 3835f00f23427b7416896ad6a6e4a34760813dcd
SHA512 06142a7b4ae7df8210e6b3f93f32a97582166e9eb14f4a805547db430363ad70e98e63a98bfe75723d469f7ff2de7ccbfb5d21bcdfa682e934c01a6dde3fc33d
TLSH
T1C6D02B9040B7C4A19C10B59F4A2B1FD6D10205A823C61F298B204BDD217103CB3C2B44
MD5 SHA1 SHA512 TLSH

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comboausk.exe

Path C:\Windows\SysWOW64\comboausk.exe
Size 44KB
SHA256 07734450f36fba61160cb86424e816997308e25d34977044184530b276543e9b
MD5 451cdee22048dc55e5f5e184c32f9dee
SHA1 8cdbc218adfa398022a03128fd385f2a37d00599
SHA512 bb9f6ba238393602a99548084deafc9cc779e7618f72529e1d6f7eec3b03f1d0c22a08ab26d7606c62d78b284733d38a9114249b77fadfe83eaa467339b66951
SSDEEP 384:I0C4+KoyhN+vrtAF3A56HOLcXOK6uRf1Aypct5esm0Y:I0oxyhUrt2K6ScXOK6uRf13at5et0Y
TLSH
T1E0136C8B7B414CB2D35A427A34A9292667EB5D30172A6ACBCFA37FC54D305D05E3A10F
MD5 SHA1 SHA512 SSDEEP TLSH

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