37ac8651940015aa5727d2069c533bd76b61221c7c9e7bd2d029fd64d959e0d1

Analysis

max time kernel
150s
max time network
124s
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, 23:41

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General

Target
jaffacakes118_37ac8651940015aa5727d2069c533bd76b61221c7c9e7bd2d029fd64d959e0d1.exe
Size 44KB
Sample260924-3pgbcssz9k
SHA256 37ac8651940015aa5727d2069c533bd76b61221c7c9e7bd2d029fd64d959e0d1
MD5 34e9d78799a74d6d950df69804f37875
SHA1 f4e2c4550d9415dc905893f8d356ec586595a809
SHA512 f1f32c71e937a13d78ceff43d91e134cfb7517ff642abab049ca820b6eb7bc61545c96024d47c1608693abdff704d4a104b1c3b3fe3c12288e7df871bd142d6a
SSDEEP 384:R9O79rvNg75f6Ec1u75fdH+oQ29Qq0pct5J/fnKG9sa:XwzNg7YEHpdH+oZQvat55fnKGy
TLSH
T18F133A1B966588B3C2DE49B831DA02371FBA6C359762CEC3CB7352C18C3059EAD31607
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
2956	sctzxyk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\sctzxy.dll	jaffacakes118_37ac8651940015aa5727d2069c533bd76b61221c7c9e7bd2d029fd64d959e0d1.exe
File created	C:\Windows\SysWOW64\sctzxyk.exe	jaffacakes118_37ac8651940015aa5727d2069c533bd76b61221c7c9e7bd2d029fd64d959e0d1.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
4524	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_37ac8651940015aa5727d2069c533bd76b61221c7c9e7bd2d029fd64d959e0d1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sctzxyk.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5588 wrote to memory of 2956	5588	jaffacakes118_37ac8651940015aa5727d2069c533bd76b61221c7c9e7bd2d029fd64d959e0d1.exe	89
PID 5588 wrote to memory of 4524	5588	jaffacakes118_37ac8651940015aa5727d2069c533bd76b61221c7c9e7bd2d029fd64d959e0d1.exe	91

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_37ac8651940015aa5727d2069c533bd76b61221c7c9e7bd2d029fd64d959e0d1.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_37ac8651940015aa5727d2069c533bd76b61221c7c9e7bd2d029fd64d959e0d1.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5588
- C:\Windows\SysWOW64\sctzxyk.exe
  C:\Windows\system32\sctzxyk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2956
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_37ac8651940015aa5727d2069c533bd76b61221c7c9e7bd2d029fd64d959e0d1.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:4524

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_37ac8651940015aa5727d2069c533bd76b61221c7c9e7bd2d029fd64d959e0d1.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_37ac8651940015aa5727d2069c533bd76b61221c7c9e7bd2d029fd64d959e0d1.exe.bat
Size 274B
SHA256 004efa1fb469e23e88d9c801d57da4ad5c1d16d0a2771ef45c9765c42906a827
MD5 2ee00ea3cf00f1c9e96c263d3590b77a
SHA1 fa7857d97d3a3e04ec9b5733a403e97296c7f0a8
SHA512 1f357eae2add0c83966b120d2d0f85538d9a99cfb1c148b751feaa3ff79534437bb7dc25aac6b02d76d1f20fdee02b75675c56c3d3f4cd24dd68c3996a7ef8a4
TLSH
T17CD0C28C5363CAC39C01A51F82EC9E8D81038C602B852A1246A341C4217503C6FB2A4C
MD5 SHA1 SHA512 TLSH

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sctzxyk.exe

Path C:\Windows\SysWOW64\sctzxyk.exe
Size 44KB
SHA256 37ac8651940015aa5727d2069c533bd76b61221c7c9e7bd2d029fd64d959e0d1
MD5 34e9d78799a74d6d950df69804f37875
SHA1 f4e2c4550d9415dc905893f8d356ec586595a809
SHA512 f1f32c71e937a13d78ceff43d91e134cfb7517ff642abab049ca820b6eb7bc61545c96024d47c1608693abdff704d4a104b1c3b3fe3c12288e7df871bd142d6a
SSDEEP 384:R9O79rvNg75f6Ec1u75fdH+oQ29Qq0pct5J/fnKG9sa:XwzNg7YEHpdH+oZQvat55fnKGy
TLSH
T18F133A1B966588B3C2DE49B831DA02371FBA6C359762CEC3CB7352C18C3059EAD31607
MD5 SHA1 SHA512 SSDEEP TLSH