631d9655796393a7a6c20f5f660c482e7a266b3d9df6fc57dd3a412bdc71fe2b

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
25/09/2026, 22:26

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General

Target
jaffacakes118_631d9655796393a7a6c20f5f660c482e7a266b3d9df6fc57dd3a412bdc71fe2b.exe
Size 52KB
Sample260925-2cscesyw9m
SHA256 631d9655796393a7a6c20f5f660c482e7a266b3d9df6fc57dd3a412bdc71fe2b
MD5 e29fa82280b52f36551e113ebad64195
SHA1 a4adffe7e07e10e4409850c1e6dabbe9430d44bc
SHA512 2f474574732d8d0d7735845726cfaa7efd65f51645f967ae3aa52845d4ac18532b2a84c6fd72b7f5be80b24398628ec1e0f11e1835b0d04ba737887e22d8c3fc
SSDEEP 768:NjYP5P1rTFAUvVKWnE3NCnundevn3yFO:ZYB1eMV71/yF
TLSH
T10D332A0B5160BDB1CA9B00383BBBB73F287E4D34A4799CA7D293598C397D359A295D03
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
2696	rexljehk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rexljeh.dll	jaffacakes118_631d9655796393a7a6c20f5f660c482e7a266b3d9df6fc57dd3a412bdc71fe2b.exe
File created	C:\Windows\SysWOW64\rexljehk.exe	jaffacakes118_631d9655796393a7a6c20f5f660c482e7a266b3d9df6fc57dd3a412bdc71fe2b.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
2008	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_631d9655796393a7a6c20f5f660c482e7a266b3d9df6fc57dd3a412bdc71fe2b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rexljehk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3348 wrote to memory of 2696	3348	jaffacakes118_631d9655796393a7a6c20f5f660c482e7a266b3d9df6fc57dd3a412bdc71fe2b.exe	89
PID 3348 wrote to memory of 2008	3348	jaffacakes118_631d9655796393a7a6c20f5f660c482e7a266b3d9df6fc57dd3a412bdc71fe2b.exe	91

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_631d9655796393a7a6c20f5f660c482e7a266b3d9df6fc57dd3a412bdc71fe2b.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_631d9655796393a7a6c20f5f660c482e7a266b3d9df6fc57dd3a412bdc71fe2b.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3348
- C:\Windows\SysWOW64\rexljehk.exe
  C:\Windows\system32\rexljehk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2696
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_631d9655796393a7a6c20f5f660c482e7a266b3d9df6fc57dd3a412bdc71fe2b.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:2008

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_631d9655796393a7a6c20f5f660c482e7a266b3d9df6fc57dd3a412bdc71fe2b.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_631d9655796393a7a6c20f5f660c482e7a266b3d9df6fc57dd3a412bdc71fe2b.exe.bat
Size 274B
SHA256 999425ee1ffe079c2dd33151d34f8508cca406d9e20b3121a962965dd69392ed
MD5 26f24443a1dfe36201ab24d66925ddb8
SHA1 e30582b56cf692a3fab1d497ba906f2b45839aec
SHA512 938fd5de0d4cc3d830ecb0df1661556ef104a68a0e041f4103c008855c2487439f5e44998c2ad60c497b2cd6367a105f732039d6780cccb1505d4475943c4c24
TLSH
T1B0D02B568142C0584C04DC0F0234234CCA7527713DC92F214210C9C86071CCDBBF1A0C
MD5 SHA1 SHA512 TLSH

Submit Download

rexljehk.exe

Path C:\Windows\SysWOW64\rexljehk.exe
Size 52KB
SHA256 631d9655796393a7a6c20f5f660c482e7a266b3d9df6fc57dd3a412bdc71fe2b
MD5 e29fa82280b52f36551e113ebad64195
SHA1 a4adffe7e07e10e4409850c1e6dabbe9430d44bc
SHA512 2f474574732d8d0d7735845726cfaa7efd65f51645f967ae3aa52845d4ac18532b2a84c6fd72b7f5be80b24398628ec1e0f11e1835b0d04ba737887e22d8c3fc
SSDEEP 768:NjYP5P1rTFAUvVKWnE3NCnundevn3yFO:ZYB1eMV71/yF
TLSH
T10D332A0B5160BDB1CA9B00383BBBB73F287E4D34A4799CA7D293598C397D359A295D03
MD5 SHA1 SHA512 SSDEEP TLSH