ff0ad3b2490d18ec3eb2ada2d9adf3b3a2aa9be46b9f82ee3c15395c6a3f7964

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29-11-2024 09:21

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General

Target

b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe
Size

2.9MB
MD5

b048825bc71a61f50147e9772d92e673
SHA1

356b97ae67042995f2f60820c1e032c4eccc8318
SHA256

ff0ad3b2490d18ec3eb2ada2d9adf3b3a2aa9be46b9f82ee3c15395c6a3f7964
SHA512

40d32a872a41ed489b94a6da4206c43422ee0fa9104d02c0c1f13d3bcd7a29255596fc59793ef8b1e28c127dffc479b35e57b30855d5a834f2fde54762e3fbc1
SSDEEP

49152:sfx3EU197JkKk5b6751a217yP7YFN/IP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:uiU19G9K1FIvgg3gnl/IVUs1jePs

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2360	b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2360	b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2556	b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2556-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x000c000000012263-10.dat	upx
behavioral1/memory/2360-16-0x0000000000400000-0x00000000008EF000-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	b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2556	b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2556	b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe
2360	b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 2360	2556	b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe	31
PID 2556 wrote to memory of 2360	2556	b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe	31
PID 2556 wrote to memory of 2360	2556	b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe	31
PID 2556 wrote to memory of 2360	2556	b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Users\Admin\AppData\Local\Temp\b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2360

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

\Users\Admin\AppData\Local\Temp\b048825bc71a61f50147e9772d92e673_JaffaCakes118.exe

Filesize
2.9MB

MD5
12672931df71c83374c93caa7c58fbab

SHA1
5457102f83f152a2b18fe3c24eb34fb04bcbefe4

SHA256
46a19738a80cd5b60522700d0469852e21f7b588547eae8bdd166646433b2f92

SHA512
7dcfb972c2b64344a5219c3bc393bed9430bb2ef899564216930284b1f4da03aad7009a710a3c0c2e08d6e529b2f72df31497d7cf98bd6b5c3ac621c20b5fa9f

Download Submit
memory/2360-22-0x00000000018F0000-0x0000000001A23000-memory.dmp

Filesize
1.2MB

Download
memory/2360-23-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2360-29-0x0000000003560000-0x000000000378A000-memory.dmp

Filesize
2.2MB

Download
memory/2360-16-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2360-17-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2360-45-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2556-1-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2556-4-0x0000000000130000-0x0000000000263000-memory.dmp

Filesize
1.2MB

Download
memory/2556-14-0x0000000003990000-0x0000000003E7F000-memory.dmp

Filesize
4.9MB

Download
memory/2556-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2556-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2556-44-0x0000000003990000-0x0000000003E7F000-memory.dmp

Filesize
4.9MB

Download