0d015b49f9a16f8e8e6e8d3d564ea8be73beff1ef85d9790e1cabf6f9736e7a8

Analysis

max time kernel
148s
max time network
142s
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, 22:43

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General

Target
jaffacakes118_0d015b49f9a16f8e8e6e8d3d564ea8be73beff1ef85d9790e1cabf6f9736e7a8.exe
Size 33KB
Sample260925-2ndcms1vgs
SHA256 0d015b49f9a16f8e8e6e8d3d564ea8be73beff1ef85d9790e1cabf6f9736e7a8
MD5 9496f3c18a253d3d28d5319caea6bc48
SHA1 6fa835a7940f69e625ab460098383773854ee5fa
SHA512 97196ab512b9351f6b62aba1ba46249548d9b3ed67427066b091149173d874316e8665ee9347e0b6dee83ea532be5acba1592f1ed4fb8ea0911bdc306aa15c6f
SSDEEP 384:OSuwrHQgCqmkxIDdEnXeDtGhHVN4DGfUKbZMnNYJLPGCx:OsH7CqmxKuDtMHVNPUCZMn4LXx
TLSH
T19BF2ADDB9F0948B0C7D01D7020DADCB55E72A2687BD8A04916FB8293AC9D7B13A6C84D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3380	myInsDll.exe

Loads dropped DLL 1 IoCs

pid	Process
3380	myInsDll.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Jmansz.dat	jaffacakes118_0d015b49f9a16f8e8e6e8d3d564ea8be73beff1ef85d9790e1cabf6f9736e7a8.exe
File created	C:\Windows\SysWOW64\Processa.dll	jaffacakes118_0d015b49f9a16f8e8e6e8d3d564ea8be73beff1ef85d9790e1cabf6f9736e7a8.exe
File created	C:\Windows\SysWOW64\myInsDll.exe	jaffacakes118_0d015b49f9a16f8e8e6e8d3d564ea8be73beff1ef85d9790e1cabf6f9736e7a8.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x000f00000001c49d-3.dat	upx
behavioral2/memory/3380-5-0x0000000010000000-0x00000000100FF000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3540	3380	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 2 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_0d015b49f9a16f8e8e6e8d3d564ea8be73beff1ef85d9790e1cabf6f9736e7a8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	myInsDll.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 6012 wrote to memory of 3380	6012	jaffacakes118_0d015b49f9a16f8e8e6e8d3d564ea8be73beff1ef85d9790e1cabf6f9736e7a8.exe	89

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0d015b49f9a16f8e8e6e8d3d564ea8be73beff1ef85d9790e1cabf6f9736e7a8.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0d015b49f9a16f8e8e6e8d3d564ea8be73beff1ef85d9790e1cabf6f9736e7a8.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:6012
- C:\Windows\SysWOW64\myInsDll.exe
  "C:\Windows\system32\myInsDll.exe" Processa.dll,UHbabNASBBAS C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0d015b49f9a16f8e8e6e8d3d564ea8be73beff1ef85d9790e1cabf6f9736e7a8.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3380 -s 560
    3⤵
    - Program crash
    PID:3540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3380 -ip 3380
1⤵
PID:3912

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

Processa.dll

Path C:\Windows\SysWOW64\Processa.dll
Size 11KB
SHA256 531a5e4306ec1962f1ecfebc25ebcfbc56fa95b3b87d5426cda2a4ae14a74d03
MD5 bb63aa746a97fe3787826b14949e50e6
SHA1 339821f2ecf0a214f64e5addb9cff4413e70f23c
SHA512 c776ff49972e03a904df088c62a006c8d213cc3cd46559ad84ce01b6e81a8bc391eb362940570fd895d669b132cf5e166de44266cd6db48895340d6e329c8353
SSDEEP 192:S7CopmDYxIDdE0AhRtDSF5K8tGi+4yHVqo4GifeGF6UKHd2WDacV:ECqmkxIDdEnXeDtGhHVN4DGfUKb
TLSH
T14C328DFAFBC7CEB4D3A830BD729A8DF45045652CE3ACD5105AFD5723927C21069A8C58
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

myInsDll.exe

Path C:\Windows\SysWOW64\myInsDll.exe
Size 51KB
SHA256 ce6bb7eddc83762c708d4a41709ae00371dbdc09b2a380f28fa60b1edf917473
MD5 2e068ce2770fde8d1af4cb114b98df1f
SHA1 b6f9c2775babb025b22f915c3047aa627d07c312
SHA512 998d695eb56375e63df7db16740b89deb2cf630ccbead8bcf84a921ec6f4a4f9aef2755b703f7190f332b2008ebcc949363bcf8f392d7d07246c255b5073ed35
SSDEEP 1536:6G9yoVEpHP29I3fbcJboSUge5N+CnC/maz9Rh:8pv2mbcJboce58wvOR
TLSH
T137336C236A0A49B3DFE231780A9D7232526DD862075541F7A61057EAFD243E2EE743CF
MD5 SHA1 SHA512 SSDEEP TLSH