a7c5656d425825b9d1e0744c94db8273c54d6515b44bfc83df5276352d9ff449

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02/12/2024, 05:58

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General

Target

b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe
Size

2.9MB
MD5

b72644d7b2cdb11fa41c4b7947b7582f
SHA1

044f1776ef4f83802afdc60780880d93f4f28ee1
SHA256

a7c5656d425825b9d1e0744c94db8273c54d6515b44bfc83df5276352d9ff449
SHA512

ccac064699179aaa7828895929df582046a0449d1a1c2b61c31178ab3c8d5a6d58191bfa341771161bfeb66d4dad58908690d4eab62c297b23e3e62b2ca14f30
SSDEEP

49152:vQ/wFmaeCj/E24Zcyks4emAZXImb7EZw9Baj8BBT4SfcsUjoh48TyMPkXdwkyZ:vriCj/ckj3U6SHau42c1joCjMPkNwk6

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4784	b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3132-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x0008000000023cab-11.dat	upx
behavioral2/memory/4784-12-0x0000000000400000-0x00000000008EF000-memory.dmp	upx

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	b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3132	b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3132	b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe
4784	b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3132 wrote to memory of 4784	3132	b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe	83
PID 3132 wrote to memory of 4784	3132	b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe	83
PID 3132 wrote to memory of 4784	3132	b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3132
- C:\Users\Admin\AppData\Local\Temp\b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4784

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\b72644d7b2cdb11fa41c4b7947b7582f_JaffaCakes118.exe

Filesize
2.9MB

MD5
defebf93850c97c6992473c400c46f70

SHA1
3e884cd667460a155a8d363f9c283d7fd1864a60

SHA256
dc6a75632511fc16d64baa9ff093f6dd5d0fd4176f9386081628f1d615582257

SHA512
d3d24181b4835fd4a9bde6855bf337842826d1f58005135370dd782862b7008718de5ff8d4cc3cfb900a4f9f72036b447ba3684b9dc06b13e60694cf1996d3aa

Download Submit
memory/3132-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/3132-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

Filesize
1.2MB

Download
memory/3132-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/3132-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4784-15-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4784-14-0x00000000018F0000-0x0000000001A23000-memory.dmp

Filesize
1.2MB

Download
memory/4784-20-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/4784-26-0x00000000055B0000-0x00000000057DA000-memory.dmp

Filesize
2.2MB

Download
memory/4784-12-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/4784-33-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download