4bdbc31671cc77a000dc377c1d3c354c0b672ad62b54e0bf02cedd469f4fed3a

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
14/10/2026, 02:49

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General

Target
jaffacakes118_HEUR.Trojan.Win32.Generic.exe
Size 984KB
Sample261014-dbgmjaex2s
SHA256 4bdbc31671cc77a000dc377c1d3c354c0b672ad62b54e0bf02cedd469f4fed3a
MD5 4c00f1948c309c00b2a3853463bb5bf4
SHA1 8700c7dda56d3b2d7b0d2a560bd7ccca8def2556
SHA512 7f78a8a9e29acfe9a1dbf132923a4a4e6090cbcee105b0565fa248a2136684ecc4992777f831fe72c7711eee85bb121526756d04c2ae845d2864955696e6c8b2
SSDEEP 24576:zfZvs3AmbZdOVIQbSJFfTUeFBUT2G4Peb3X/D1:zNsQmbZAlKfTAT5aI3X/p
TLSH
T1F625126224FBD0B7C441B0F7993182BE0E679D103A62102FAEB676DC5A71683CC7716E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery upx

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3256 set thread context of 1764	3256	jaffacakes118_HEUR.Trojan.Win32.Generic.exe	89

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1764-3-0x0000000000400000-0x0000000000715000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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_HEUR.Trojan.Win32.Generic.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3256 wrote to memory of 1764	3256	jaffacakes118_HEUR.Trojan.Win32.Generic.exe	89
PID 3256 wrote to memory of 1764	3256	jaffacakes118_HEUR.Trojan.Win32.Generic.exe	89
PID 3256 wrote to memory of 1764	3256	jaffacakes118_HEUR.Trojan.Win32.Generic.exe	89
PID 3256 wrote to memory of 1764	3256	jaffacakes118_HEUR.Trojan.Win32.Generic.exe	89

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3256
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"
  2⤵
  PID:1764

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

memory/1764-3-0x0000000000400000-0x0000000000715000-memory.dmp

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