8739858213621166229ae67f37d2afecbb0b9f7e7328c1ad3a9be08eca38af1e

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
07-12-2024 00:41

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General

Target

cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe
Size

2.9MB
MD5

cfd7042d14cebab051c1a501278fbe90
SHA1

ad96f0bc14f50002c1cc6c59ab2accc673587a1f
SHA256

8739858213621166229ae67f37d2afecbb0b9f7e7328c1ad3a9be08eca38af1e
SHA512

5e8711521f3a04773cbb29ffd563d459a44d640962e9247530150dcd5aacbf044fa7f6e16db6209247a53a9e2991d19d594236f932153715f04f9a62c9ef2dad
SSDEEP

49152:vQ/wFmaeCj/E24Zcyks4emAZXImb7EZOP4M338dB2IBlGuuDVUsdxxjeQZwxPYRr:vriCj/ckj3U6Egg3gnl/IVUs1jePs

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2296	cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2296	cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1736	cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1736-8-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x000b000000012280-14.dat	upx
behavioral1/memory/2296-15-0x0000000000400000-0x00000000008EF000-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	cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1736	cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1736	cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe
2296	cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2296	1736	cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe	30
PID 1736 wrote to memory of 2296	1736	cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe	30
PID 1736 wrote to memory of 2296	1736	cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe	30
PID 1736 wrote to memory of 2296	1736	cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Users\Admin\AppData\Local\Temp\cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2296

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

C:\Users\Admin\AppData\Local\Temp\cfd7042d14cebab051c1a501278fbe90_JaffaCakes118.exe

Filesize
2.9MB

MD5
1ba163cba1c52b710f8d53e5747e9ad4

SHA1
70f4b5c9fb1b1bc0ad85b33831c5e9b5f0c46e92

SHA256
686f4e8d63885d6a54b5100c5e31e1c9e2455561ff79a07d9d2fc7a534e7caf1

SHA512
b99a0dddff2b85650031aab78bca0d75b186bbff1ca7a1dcc98676685f21d02359e161a49c68536a4347f4621b71da7aa051d52f379517c32007b40e4e5ffca0

Download Submit
memory/1736-0-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/1736-9-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/1736-8-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/1736-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2296-15-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2296-17-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2296-23-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2296-28-0x0000000003540000-0x000000000376A000-memory.dmp

Filesize
2.2MB

Download
memory/2296-16-0x00000000002B0000-0x00000000003E3000-memory.dmp

Filesize
1.2MB

Download
memory/2296-43-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download