f3a361c788e361683d98319ed7cf3c220665e652c3cc705c1dada512b6cc1e42

Analysis

max time kernel
94s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-01-2025 12:10

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General

Target

JaffaCakes118_6c8529f4ff68e55a5dfdeecdce0c4d00.exe
Size

249KB
MD5

6c8529f4ff68e55a5dfdeecdce0c4d00
SHA1

6054717df3eee43259c5a10707743fce04bf38ab
SHA256

f3a361c788e361683d98319ed7cf3c220665e652c3cc705c1dada512b6cc1e42
SHA512

ae10f8333ac37404cf1bdadaab3d58bb62567d8256ea3dd3f5c028299a10b5a6de6271297871086a4868190bcbe8ea7bd6e68e5fff313d3fbfab9c469db838e1
SSDEEP

6144:pTnjNh5zcO/U2yRDsr+k+ILdaqcLIKIeLkbwRKg2CfQ:F5zT81NeZFcLItf4Kg1Q

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3428	JaffaCakes118_6c8529f4ff68e55a5dfdeecdce0c4d00mgr.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000c000000023ba4-4.dat	upx
behavioral2/memory/3428-5-0x0000000000400000-0x000000000046E000-memory.dmp	upx
behavioral2/memory/3428-8-0x0000000000400000-0x000000000046E000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3312	3428	WerFault.exe	82

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_6c8529f4ff68e55a5dfdeecdce0c4d00.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_6c8529f4ff68e55a5dfdeecdce0c4d00mgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5104 wrote to memory of 3428	5104	JaffaCakes118_6c8529f4ff68e55a5dfdeecdce0c4d00.exe	82
PID 5104 wrote to memory of 3428	5104	JaffaCakes118_6c8529f4ff68e55a5dfdeecdce0c4d00.exe	82
PID 5104 wrote to memory of 3428	5104	JaffaCakes118_6c8529f4ff68e55a5dfdeecdce0c4d00.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c8529f4ff68e55a5dfdeecdce0c4d00.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c8529f4ff68e55a5dfdeecdce0c4d00.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5104
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c8529f4ff68e55a5dfdeecdce0c4d00mgr.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c8529f4ff68e55a5dfdeecdce0c4d00mgr.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3428
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 264
    3⤵
    - Program crash
    PID:3312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3428 -ip 3428
1⤵
PID:5072

Network

MITRE ATT&CK Enterprise v15

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c8529f4ff68e55a5dfdeecdce0c4d00mgr.exe

Filesize
105KB

MD5
9b49fec7e03c33277f188a2819b8d726

SHA1
a7b6b4a0ecbeab9075c3e36ec2586ce8debbbc4f

SHA256
9d3a78f72dbd7351a999d6fd6f60b0c6ba79bc4279a347fd590af94a0224afad

SHA512
049a0971913562ca8a134ac889d4750c71d89fe070fadcb06dfc49401f1b9b508275921e55f3f27a31f34d520e96784d4a50959fa1aab6bad878e9e5ea61755d

Download Submit
memory/3428-6-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/3428-5-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/3428-8-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/5104-0-0x0000000000650000-0x0000000000692000-memory.dmp

Filesize
264KB

Download
memory/5104-7-0x0000000000650000-0x0000000000692000-memory.dmp

Filesize
264KB

Download