139eaec3d1a762e14e05c1f7adfd7fa15c5725d9feeccc72e532c3e71818628e

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 08:57

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General

Target

3ef1071e802a84e0f6aa5c254f6da3ca_JaffaCakes118.exe
Size

10KB
MD5

3ef1071e802a84e0f6aa5c254f6da3ca
SHA1

73effa069570df5a0a3d25839e50544958e5782a
SHA256

139eaec3d1a762e14e05c1f7adfd7fa15c5725d9feeccc72e532c3e71818628e
SHA512

707a0fec42e6539cc2002b36085af4917b13247c4cd6ab3814e5415aea10d945ea018dfde48351fe24b76329f0ccd7c4d3392b60adb3d18503c52eeb98572dc0
SSDEEP

192:+Jr4lW+4baql7bL4JaaMI6+pqRtKa8ecsd/VcjqymMYtK6:pE1w6+utcef/GjqypN6

Score

5^/10

discovery 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/2204-0-0x0000000000400000-0x0000000000404000-memory.dmp	upx
behavioral1/memory/2204-2-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2192	2204	WerFault.exe	29

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	3ef1071e802a84e0f6aa5c254f6da3ca_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2204	3ef1071e802a84e0f6aa5c254f6da3ca_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2192	2204	3ef1071e802a84e0f6aa5c254f6da3ca_JaffaCakes118.exe	30
PID 2204 wrote to memory of 2192	2204	3ef1071e802a84e0f6aa5c254f6da3ca_JaffaCakes118.exe	30
PID 2204 wrote to memory of 2192	2204	3ef1071e802a84e0f6aa5c254f6da3ca_JaffaCakes118.exe	30
PID 2204 wrote to memory of 2192	2204	3ef1071e802a84e0f6aa5c254f6da3ca_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\3ef1071e802a84e0f6aa5c254f6da3ca_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3ef1071e802a84e0f6aa5c254f6da3ca_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 36
  2⤵
  - Program crash
  PID:2192

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

memory/2204-1-0x0000000000020000-0x0000000000023000-memory.dmp

Filesize
12KB

Download
memory/2204-0-0x0000000000400000-0x0000000000404000-memory.dmp

Filesize
16KB

Download
memory/2204-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download