5831f2f9b04ed1f1376021c64f9917ae0f8e7ae2335c8ed5c06e37e301d4e568

Analysis

max time kernel
150s
max time network
141s
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, 04:30

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General

Target
jaffacakes118_5831f2f9b04ed1f1376021c64f9917ae0f8e7ae2335c8ed5c06e37e301d4e568.exe
Size 44KB
Sample260924-e4z51sea63
SHA256 5831f2f9b04ed1f1376021c64f9917ae0f8e7ae2335c8ed5c06e37e301d4e568
MD5 9f2c21314f49c9da4b599abf6345effa
SHA1 ea407e9c0797032b1816a6b494987e82ae23f21e
SHA512 147cb6af05c2abaf38c397187e79d173b2c4cfc1f14d08c39a4e74883ff3fb3985c3ab1cf23596afae10ab52779103e392d81b020c151640267f57ad2f80124b
SSDEEP 384:B27v3vMgFgLsM/3Cy5JuEzv2L3lSo70wpJN8wYmQe88IccC:BCHMgFeV/3Cy5J7zv2L3V7Dh3Qe7I9C
TLSH
T11D13716E6530CC73C35E46FD68CE552B2DA7AC682215CF82EE2B45A89E34DD40C3A50B
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
4116	oanlexk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\oanlex.dll	jaffacakes118_5831f2f9b04ed1f1376021c64f9917ae0f8e7ae2335c8ed5c06e37e301d4e568.exe
File created	C:\Windows\SysWOW64\oanlexk.exe	jaffacakes118_5831f2f9b04ed1f1376021c64f9917ae0f8e7ae2335c8ed5c06e37e301d4e568.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
2428	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_5831f2f9b04ed1f1376021c64f9917ae0f8e7ae2335c8ed5c06e37e301d4e568.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	oanlexk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5224 wrote to memory of 4116	5224	jaffacakes118_5831f2f9b04ed1f1376021c64f9917ae0f8e7ae2335c8ed5c06e37e301d4e568.exe	89
PID 5224 wrote to memory of 2428	5224	jaffacakes118_5831f2f9b04ed1f1376021c64f9917ae0f8e7ae2335c8ed5c06e37e301d4e568.exe	90

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_5831f2f9b04ed1f1376021c64f9917ae0f8e7ae2335c8ed5c06e37e301d4e568.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_5831f2f9b04ed1f1376021c64f9917ae0f8e7ae2335c8ed5c06e37e301d4e568.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5224
- C:\Windows\SysWOW64\oanlexk.exe
  C:\Windows\system32\oanlexk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4116
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_5831f2f9b04ed1f1376021c64f9917ae0f8e7ae2335c8ed5c06e37e301d4e568.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:2428

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_5831f2f9b04ed1f1376021c64f9917ae0f8e7ae2335c8ed5c06e37e301d4e568.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_5831f2f9b04ed1f1376021c64f9917ae0f8e7ae2335c8ed5c06e37e301d4e568.exe.bat
Size 274B
SHA256 b89cf8eb168107450cbbf62d079561042999ccff75d93b26efdc1682dc492c9e
MD5 044f5c3978804319998b743a525a5959
SHA1 6ed82026a3cd0878362f371109a7a940c3e11b2f
SHA512 986f1d74b92a8ab17c22212c9b49c376f615cf265ad318de303873be30f4873ee6fcc3d515d49f7effc944a3f77c4faa592154bfad500eb5e1a558805897faba
TLSH
T1F6D02B9060A5CBEBB402C41FCA34014DC25184D836B42B118722C5CF0077128F2D320A
MD5 SHA1 SHA512 TLSH

Submit Download

oanlexk.exe

Path C:\Windows\SysWOW64\oanlexk.exe
Size 44KB
SHA256 5831f2f9b04ed1f1376021c64f9917ae0f8e7ae2335c8ed5c06e37e301d4e568
MD5 9f2c21314f49c9da4b599abf6345effa
SHA1 ea407e9c0797032b1816a6b494987e82ae23f21e
SHA512 147cb6af05c2abaf38c397187e79d173b2c4cfc1f14d08c39a4e74883ff3fb3985c3ab1cf23596afae10ab52779103e392d81b020c151640267f57ad2f80124b
SSDEEP 384:B27v3vMgFgLsM/3Cy5JuEzv2L3lSo70wpJN8wYmQe88IccC:BCHMgFeV/3Cy5J7zv2L3V7Dh3Qe7I9C
TLSH
T11D13716E6530CC73C35E46FD68CE552B2DA7AC682215CF82EE2B45A89E34DD40C3A50B
MD5 SHA1 SHA512 SSDEEP TLSH