af4e60cf8fd96d9d50c30bbadd86e03438814431c0d8aa8a89fe6a0d75bc7a4a

Analysis

max time kernel
149s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
14/10/2026, 00:59

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General

Target
jaffacakes118_HEUR.Trojan.Win32.Generic.exe
Size 760KB
Sample261014-bcbfssdy7v
SHA256 af4e60cf8fd96d9d50c30bbadd86e03438814431c0d8aa8a89fe6a0d75bc7a4a
MD5 2eb6122cf7b44d2ce16a5810ffab3dd2
SHA1 2bc669b576e79b5b054cb6a4463b4b17934d4008
SHA512 1dbbb88ce2f1c885582501a9ce68008d7ff71a54ffb249363eec74d89f10f9bf18b487394ac642f4226e8e4fb64c92042c8b74041a9953866447d77ed3345529
SSDEEP 12288:7oUx5pZTzMcNOC1AwTYC5speSMNcDqvGrJgvcS8ZheJilPnv6j7Nv915:7f5pxQPC1DTNioSM3elgvcVhGi1u7Nl
TLSH
T17BF433DF294B590CEB17453D221E0336B3DDE6B0A75D6BEBE7280C08752F9689B39025
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery execution upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4996-0-0x0000000000400000-0x0000000000593000-memory.dmp	upx
behavioral1/memory/4996-6-0x0000000000400000-0x0000000000593000-memory.dmp	upx

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
2880	CMD.exe

System Location Discovery: System Language Discovery 1 TTPs 7 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CMD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systeminfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systeminfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systeminfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systeminfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systeminfo.exe

Gathers system information 1 TTPs 5 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
1620	systeminfo.exe
1064	systeminfo.exe
3424	systeminfo.exe
316	systeminfo.exe
2876	systeminfo.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4996 wrote to memory of 2880	4996	jaffacakes118_HEUR.Trojan.Win32.Generic.exe	87
PID 2880 wrote to memory of 2876	2880	CMD.exe	92
PID 2880 wrote to memory of 1620	2880	CMD.exe	97
PID 2880 wrote to memory of 1064	2880	CMD.exe	99
PID 2880 wrote to memory of 3424	2880	CMD.exe	102
PID 2880 wrote to memory of 316	2880	CMD.exe	104

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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4996
- C:\Windows\SysWOW64\CMD.exe
  CMD /C SYSTEMINFO && SYSTEMINFO && SYSTEMINFO && SYSTEMINFO && SYSTEMINFO && DEL "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2880
- - C:\Windows\SysWOW64\systeminfo.exe
    SYSTEMINFO
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers system information
    PID:2876
- - C:\Windows\SysWOW64\systeminfo.exe
    SYSTEMINFO
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers system information
    PID:1620
- - C:\Windows\SysWOW64\systeminfo.exe
    SYSTEMINFO
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers system information
    PID:1064
- - C:\Windows\SysWOW64\systeminfo.exe
    SYSTEMINFO
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers system information
    PID:3424
- - C:\Windows\SysWOW64\systeminfo.exe
    SYSTEMINFO
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers system information
    PID:316

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

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

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Downloads

memory/4996-0-0x0000000000400000-0x0000000000593000-memory.dmp

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memory/4996-1-0x0000000002110000-0x0000000002195000-memory.dmp

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memory/4996-2-0x0000000000730000-0x0000000000747000-memory.dmp

Download

memory/4996-4-0x0000000002B20000-0x0000000002C08000-memory.dmp

Download

memory/4996-5-0x0000000002D00000-0x0000000002DEB000-memory.dmp

Download

memory/4996-6-0x0000000000400000-0x0000000000593000-memory.dmp

Download

memory/4996-7-0x0000000000730000-0x0000000000747000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads