71b1a84e3f557fa6cba35bb1268357a92540532e57e54aa2cb738e615edf2f90

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/09/2026, 03:09

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General

Target
jaffacakes118_[DL] GMail Backup 0 104.exe
Size 8.6MB
Sample260910-dnnllsxwct
SHA256 71b1a84e3f557fa6cba35bb1268357a92540532e57e54aa2cb738e615edf2f90
MD5 91eb35a9204ad00e2eeb45291f0dadcf
SHA1 b555258264a398cb1bc76523f67902ad901c965d
SHA512 8e8c79a4034ab57852c9db402b840698e1eba32b801c3590fda4a291c4ead6094c2e0e29d72d737901f671cc47c2bf6c9227846d8b3cb97cc0faab32cfc73404
SSDEEP 6144:lq32ProLPC6+ehD++oCwamXE+Q8+/FApQtZRL70/q5:+2oQ+TRL70/U
TLSH
T1AE963A8335C2A777D1A640B69458C5AB6B29FCA3A909B573B684B30B44F21507F7333E
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 792 set thread context of 4144	792	jaffacakes118_[DL] GMail Backup 0 104.exe	89

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4144-0-0x0000000000400000-0x0000000000415000-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_[DL] GMail Backup 0 104.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 792 wrote to memory of 4144	792	jaffacakes118_[DL] GMail Backup 0 104.exe	89
PID 792 wrote to memory of 4144	792	jaffacakes118_[DL] GMail Backup 0 104.exe	89
PID 792 wrote to memory of 4144	792	jaffacakes118_[DL] GMail Backup 0 104.exe	89
PID 792 wrote to memory of 4144	792	jaffacakes118_[DL] GMail Backup 0 104.exe	89

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[DL] GMail Backup 0 104.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[DL] GMail Backup 0 104.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:792
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[DL] GMail Backup 0 104.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[DL] GMail Backup 0 104.exe"
  2⤵
  PID:4144

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/4144-0-0x0000000000400000-0x0000000000415000-memory.dmp

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