27f5ac0a89d6001d2d4f46d4282ac661e160027bb7ee7e4d1d3cd4ca1a4f2c25

Analysis

max time kernel
140s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2024, 21:31

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General

Target

44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe
Size

2.6MB
MD5

44466a1b85fd0ac70ffe1c85287ecb4a
SHA1

3c381754514da4b4585e6907284a0aaa4dbd10e1
SHA256

27f5ac0a89d6001d2d4f46d4282ac661e160027bb7ee7e4d1d3cd4ca1a4f2c25
SHA512

1d3a80b620a382c99bc1e9697b5f0ef36561558e6f087884122262e2c59ca968adff5e3d58c85e9fcef195c765ff49fe5af7e16f94ee7fab0c43a0218d34509f
SSDEEP

49152:Ltx/rGbyn/K3XdU5OTPE67gA6jR85eC1cRZy2C+yXay3:Ltxjj6e4Sm3

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
5100	44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
5100	44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3576-0-0x0000000000400000-0x0000000000D9E000-memory.dmp	upx
behavioral2/files/0x000c000000023b81-12.dat	upx
behavioral2/memory/5100-20-0x0000000000400000-0x0000000000D9E000-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	44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3576	44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3576	44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe
5100	44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3576 wrote to memory of 5100	3576	44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe	84
PID 3576 wrote to memory of 5100	3576	44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe	84
PID 3576 wrote to memory of 5100	3576	44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3576
- C:\Users\Admin\AppData\Local\Temp\44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:5100

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\44466a1b85fd0ac70ffe1c85287ecb4a_JaffaCakes118.exe

Filesize
2.6MB

MD5
b0dafe4d4d6f505fdd34e0ee089fca13

SHA1
a07d6b86c846a0a6ea30643a5e08794811288058

SHA256
b5c5c329f288f8dce73035875334cd8e7f07e4171ce4fc6aee4251f1b9c138d4

SHA512
4fc14a4ae8e168b984e10dbabb78f1c2e0a58c05018556e21fa9c584c778f9bdc3b31a2d32890f029d836222b87d211246b6041531694e83f51c70edc603bc15

Download Submit
memory/3576-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/3576-1-0x0000000002110000-0x000000000236A000-memory.dmp

Filesize
2.4MB

Download
memory/3576-2-0x0000000000400000-0x0000000000605000-memory.dmp

Filesize
2.0MB

Download
memory/3576-13-0x0000000000400000-0x0000000000605000-memory.dmp

Filesize
2.0MB

Download
memory/5100-21-0x0000000002220000-0x000000000247A000-memory.dmp

Filesize
2.4MB

Download
memory/5100-20-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/5100-36-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download