d8556a5f40b0e2f1e8b573fa30bd9bfc194e45cf315021a90ccb5f68f5239617

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-12-2024 08:23

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General

Target

b7b60f40d54acafc51e9d9085173d178_JaffaCakes118.exe
Size

53KB
MD5

b7b60f40d54acafc51e9d9085173d178
SHA1

6df5521548d757c6c3b733aeea0a7c4769296efb
SHA256

d8556a5f40b0e2f1e8b573fa30bd9bfc194e45cf315021a90ccb5f68f5239617
SHA512

74876d685803a674c6cf6897798b19c0e37931e439fdf45d8fe6e65b7c017d7409ac5a55c1fe8a425e6d586cc40f830b89ffc1f5d8b33695efd6b0ce711e3130
SSDEEP

768:MRSL/qpe0RYzIVz85KpBw+qLTSijd1qCtzlXa1ZYRG28uhog+fTT7nmBBUnXG17l:MRSAZ7VhKDTSijd1q0E2higi+snXw7nl

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/2280-0-0x0000000000400000-0x0000000000492000-memory.dmp	upx
behavioral1/memory/2280-1-0x0000000000400000-0x0000000000492000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2176	2280	WerFault.exe	30

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	b7b60f40d54acafc51e9d9085173d178_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2176	2280	b7b60f40d54acafc51e9d9085173d178_JaffaCakes118.exe	31
PID 2280 wrote to memory of 2176	2280	b7b60f40d54acafc51e9d9085173d178_JaffaCakes118.exe	31
PID 2280 wrote to memory of 2176	2280	b7b60f40d54acafc51e9d9085173d178_JaffaCakes118.exe	31
PID 2280 wrote to memory of 2176	2280	b7b60f40d54acafc51e9d9085173d178_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\b7b60f40d54acafc51e9d9085173d178_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b7b60f40d54acafc51e9d9085173d178_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 88
  2⤵
  - Program crash
  PID:2176

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/2280-0-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

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memory/2280-1-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

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