7c1628d0c25ddde7fe9f26725852b87f1ef33f70015a0fc70c27685d6c06c43f

Analysis

max time kernel
148s
max time network
125s
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_7c1628d0c25ddde7fe9f26725852b87f1ef33f70015a0fc70c27685d6c06c43f.exe
Size 33KB
Sample260925-2m76maycje
SHA256 7c1628d0c25ddde7fe9f26725852b87f1ef33f70015a0fc70c27685d6c06c43f
MD5 5743f4b5b5de8f6a12a5e54ea72045a4
SHA1 762a921efd6be4c0fa2aa337ffc46af19c3dec08
SHA512 cdd64d9373f974cc5d6e7fa6fa727b93e3503c169bf0681f844b177ad628c1a8cdad9d308f88408d78e60ffe58fb53c44912fa49ae85e514a87e02de5e110e1f
SSDEEP 384:OSuwrHQgCqmkxIDdEnXeDtGhHVN4DGfUKPyPnNYJLPGCx:OsH7CqmxKuDtMHVNPUuyPn4LXx
TLSH
T112F2ADDB9F0948B0C7D01D7020DBDCB55E72A3687BD8A05916FB8293AC9D7B13A6C84D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4664	myInsDll.exe

Loads dropped DLL 1 IoCs

pid	Process
4664	myInsDll.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Jmansz.dat	jaffacakes118_7c1628d0c25ddde7fe9f26725852b87f1ef33f70015a0fc70c27685d6c06c43f.exe
File created	C:\Windows\SysWOW64\Processa.dll	jaffacakes118_7c1628d0c25ddde7fe9f26725852b87f1ef33f70015a0fc70c27685d6c06c43f.exe
File created	C:\Windows\SysWOW64\myInsDll.exe	jaffacakes118_7c1628d0c25ddde7fe9f26725852b87f1ef33f70015a0fc70c27685d6c06c43f.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000e00000001c402-3.dat	upx
behavioral2/memory/4664-5-0x0000000010000000-0x00000000100FF000-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
3240	4664	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_7c1628d0c25ddde7fe9f26725852b87f1ef33f70015a0fc70c27685d6c06c43f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	myInsDll.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3424 wrote to memory of 4664	3424	jaffacakes118_7c1628d0c25ddde7fe9f26725852b87f1ef33f70015a0fc70c27685d6c06c43f.exe	89

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_7c1628d0c25ddde7fe9f26725852b87f1ef33f70015a0fc70c27685d6c06c43f.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_7c1628d0c25ddde7fe9f26725852b87f1ef33f70015a0fc70c27685d6c06c43f.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3424
- C:\Windows\SysWOW64\myInsDll.exe
  "C:\Windows\system32\myInsDll.exe" Processa.dll,UHbabNASBBAS C:\Users\Admin\AppData\Local\Temp\jaffacakes118_7c1628d0c25ddde7fe9f26725852b87f1ef33f70015a0fc70c27685d6c06c43f.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4664 -s 560
    3⤵
    - Program crash
    PID:3240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4664 -ip 4664
1⤵
PID:4128

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 6c48a06555395239fd9708d0f5732a83b6e5c5b9e0876627c34c3e24f85e4c02
MD5 6d20e6303953ae8762044e998d3da945
SHA1 d9283ecc3a5b01656c73dfbfd8e67eb16b16d919
SHA512 62b152bf36aa58c207ce699d3a0608797a2a798a497f519fc817040350bf89b677fb7ea05e21fd117e3672f94ade26f05897f1ffb7b134178b84cde84d93ffb3
SSDEEP 192:S7CopmDYxIDdE0AhRtDSF5K8tGi+4yHVqo4GifeGF6UKHd2WDagV:ECqmkxIDdEnXeDtGhHVN4DGfUKP
TLSH
T101328DFAFBC7CEB4D3A830BD729A8DF45045652CE3ACD5105AFD5723927C21069A8C58
MD5 SHA1 SHA512 SSDEEP TLSH

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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