bc8e3d9c848459737879e3e869996ac4f5b86976d359de2577361475775a4e96

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-11-2024 05:11

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General

Target

b4eddf6e1744a19d603f9770e2b810cc_JaffaCakes118.exe
Size

111KB
MD5

b4eddf6e1744a19d603f9770e2b810cc
SHA1

fd577fdb39dfa63950ef0c53b42b17445aba8ca2
SHA256

bc8e3d9c848459737879e3e869996ac4f5b86976d359de2577361475775a4e96
SHA512

a4a6aa78a617a850c1040c075d61cdcdea3eb38b2bb59192e3c7083da50c6a1ae9fbb925809939351f3ccaf8abc57e7cb91f56fea25de0c09afa021aaa8a34c5
SSDEEP

3072:8oy8j7VnNdrPHaSekwi+mW+2iRuOx2XILout:s8jZ7rvaU3+mWrIuOU4LoS

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/2348-0-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2348-1-0x0000000000400000-0x0000000000450000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2508	2348	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	b4eddf6e1744a19d603f9770e2b810cc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 2508	2348	b4eddf6e1744a19d603f9770e2b810cc_JaffaCakes118.exe	30
PID 2348 wrote to memory of 2508	2348	b4eddf6e1744a19d603f9770e2b810cc_JaffaCakes118.exe	30
PID 2348 wrote to memory of 2508	2348	b4eddf6e1744a19d603f9770e2b810cc_JaffaCakes118.exe	30
PID 2348 wrote to memory of 2508	2348	b4eddf6e1744a19d603f9770e2b810cc_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\b4eddf6e1744a19d603f9770e2b810cc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b4eddf6e1744a19d603f9770e2b810cc_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 204
  2⤵
  - Program crash
  PID:2508

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

memory/2348-0-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

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memory/2348-1-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

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