a5483acb559b71009387af71bf27764a212cd1d8c59a182d5df76885a8cf9e24

Analysis

max time kernel
148s
max time network
122s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/09/2026, 23:31

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General

Target
jaffacakes118__2f77b36c37414e34ce29df6ed1cf5108.exe
Size 220KB
Sample260919-3ht9msgm3v
SHA256 a5483acb559b71009387af71bf27764a212cd1d8c59a182d5df76885a8cf9e24
MD5 2f77b36c37414e34ce29df6ed1cf5108
SHA1 30d816b58ce1321ba0005e0ce7266a703a904cd7
SHA512 67c8aabf20cab1ba2b1b1fb9bdba96a9f059d2546f041d15287bed0071862765733f8919cbef76d1042c8b8f396e9b055e0324c1a4abfc0e3d73a5bf5ca2dd6b
SSDEEP 3072:C0QEWBtDGLizq1M49YrZtCnvAzoRIqPh0vHJkBHwBaa7DQV+JoHoWgqw06DmdF:C0afq1MknYqD50vGxwB37DWN8qU0F
TLSH
T17E24D01170DAC4B2E42751BB480ACBB85B7778891B27ADDB2FCD45DA4B2D2F28A35344
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 124 set thread context of 5788	124	jaffacakes118__2f77b36c37414e34ce29df6ed1cf5108.exe	88

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5788-0-0x0000000000400000-0x0000000000451000-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__2f77b36c37414e34ce29df6ed1cf5108.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 124 wrote to memory of 5788	124	jaffacakes118__2f77b36c37414e34ce29df6ed1cf5108.exe	88
PID 124 wrote to memory of 5788	124	jaffacakes118__2f77b36c37414e34ce29df6ed1cf5108.exe	88
PID 124 wrote to memory of 5788	124	jaffacakes118__2f77b36c37414e34ce29df6ed1cf5108.exe	88
PID 124 wrote to memory of 5788	124	jaffacakes118__2f77b36c37414e34ce29df6ed1cf5108.exe	88

C:\Users\Admin\AppData\Local\Temp\jaffacakes118__2f77b36c37414e34ce29df6ed1cf5108.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118__2f77b36c37414e34ce29df6ed1cf5108.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:124
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118__2f77b36c37414e34ce29df6ed1cf5108.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118__2f77b36c37414e34ce29df6ed1cf5108.exe"
  2⤵
  PID:5788

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/5788-0-0x0000000000400000-0x0000000000451000-memory.dmp

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