2c25ff0c6241aaa52b06db2d10d4eb3fa389c3af11362e9e0bed01a53a4d5b51

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 03:54

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General

Target

2a5d4830e1469a9ab1197ef6356d2dd5_JaffaCakes118.exe
Size

133KB
MD5

2a5d4830e1469a9ab1197ef6356d2dd5
SHA1

20b58c7ceae4763e20b698e40c6a043372607b8e
SHA256

2c25ff0c6241aaa52b06db2d10d4eb3fa389c3af11362e9e0bed01a53a4d5b51
SHA512

b35b56909e62209bf7ea11ae318f950fc28abdf1c45702a3559ac2441740514fd6ed2e2d1364042266a92f04a5260eaff3f5d48b32cc7835906732af56f36372
SSDEEP

3072:lryaIPqeer2frjU075x44Nk8Hf6PWlQj9+phjyuVXxzQ:lmfqeewnigTfbOXunzQ

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2676	2a5d4830e1469a9ab1197ef6356d2dd5_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2676	2a5d4830e1469a9ab1197ef6356d2dd5_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2656	2a5d4830e1469a9ab1197ef6356d2dd5_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2656-0-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral1/files/0x000b0000000122cf-15.dat	upx
behavioral1/memory/2676-16-0x0000000000400000-0x0000000000486000-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	2a5d4830e1469a9ab1197ef6356d2dd5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2a5d4830e1469a9ab1197ef6356d2dd5_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2656	2a5d4830e1469a9ab1197ef6356d2dd5_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2656	2a5d4830e1469a9ab1197ef6356d2dd5_JaffaCakes118.exe
2676	2a5d4830e1469a9ab1197ef6356d2dd5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 2676	2656	2a5d4830e1469a9ab1197ef6356d2dd5_JaffaCakes118.exe	31
PID 2656 wrote to memory of 2676	2656	2a5d4830e1469a9ab1197ef6356d2dd5_JaffaCakes118.exe	31
PID 2656 wrote to memory of 2676	2656	2a5d4830e1469a9ab1197ef6356d2dd5_JaffaCakes118.exe	31
PID 2656 wrote to memory of 2676	2656	2a5d4830e1469a9ab1197ef6356d2dd5_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\2a5d4830e1469a9ab1197ef6356d2dd5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2a5d4830e1469a9ab1197ef6356d2dd5_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Users\Admin\AppData\Local\Temp\2a5d4830e1469a9ab1197ef6356d2dd5_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\2a5d4830e1469a9ab1197ef6356d2dd5_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2676

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\2a5d4830e1469a9ab1197ef6356d2dd5_JaffaCakes118.exe

Filesize
133KB

MD5
220b7f8b763f468e7aea576d9dd50d80

SHA1
623f12eb69698caa96f2fc8a74818dc61234499f

SHA256
f18cc98decc8a0b19bfdb9aa773936fc4d0370bd4efbb4051112c564ebac0f80

SHA512
dfd6830ddb235a9616b8e064276e2bf01e44714f3117c1914e4260d6ce330d24e1df793efe6f30c9667cceecd2b2b16e41f55c0e01cab124b185d455973f32a0

Download Submit
memory/2656-0-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2656-1-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2656-10-0x0000000000150000-0x0000000000171000-memory.dmp

Filesize
132KB

Download
memory/2656-14-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2676-16-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2676-17-0x00000000002F0000-0x0000000000311000-memory.dmp

Filesize
132KB

Download
memory/2676-42-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download