bb80f4b670ed01a6038e2f83e0f17ebc6996428cc945f3cad9456300bb4d554a

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 09:38

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General

Target

a209e0bb5e9fb438c79687f8e9138a90_JaffaCakes118.exe
Size

56KB
MD5

a209e0bb5e9fb438c79687f8e9138a90
SHA1

efaf26a59e4bb76f14f4941703c2611892045218
SHA256

bb80f4b670ed01a6038e2f83e0f17ebc6996428cc945f3cad9456300bb4d554a
SHA512

24a36cb6c90b89debcd01d492cc440b315a6944af47701050fabdbd794b9e019328a32f1c36e062c5f81b0238c55b6cd7bfa3775f28ee1fd1be30c4b74d03a40
SSDEEP

1536:g6qk2y9I7zvOzlQZpyeiO8QVgsnNu9wn43B7OSawwHJ:g68tgKVgsnNu9FNOAwHJ

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2356	a209e0bb5e9fb438c79687f8e9138a90_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2356	a209e0bb5e9fb438c79687f8e9138a90_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2104	a209e0bb5e9fb438c79687f8e9138a90_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2104-0-0x0000000000400000-0x000000000043A000-memory.dmp	upx
behavioral1/files/0x0009000000012116-10.dat	upx
behavioral1/memory/2104-12-0x0000000000160000-0x000000000019A000-memory.dmp	upx

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	a209e0bb5e9fb438c79687f8e9138a90_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2104	a209e0bb5e9fb438c79687f8e9138a90_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2104	a209e0bb5e9fb438c79687f8e9138a90_JaffaCakes118.exe
2356	a209e0bb5e9fb438c79687f8e9138a90_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2356	2104	a209e0bb5e9fb438c79687f8e9138a90_JaffaCakes118.exe	31
PID 2104 wrote to memory of 2356	2104	a209e0bb5e9fb438c79687f8e9138a90_JaffaCakes118.exe	31
PID 2104 wrote to memory of 2356	2104	a209e0bb5e9fb438c79687f8e9138a90_JaffaCakes118.exe	31
PID 2104 wrote to memory of 2356	2104	a209e0bb5e9fb438c79687f8e9138a90_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\a209e0bb5e9fb438c79687f8e9138a90_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a209e0bb5e9fb438c79687f8e9138a90_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Users\Admin\AppData\Local\Temp\a209e0bb5e9fb438c79687f8e9138a90_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a209e0bb5e9fb438c79687f8e9138a90_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2356

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\a209e0bb5e9fb438c79687f8e9138a90_JaffaCakes118.exe

Filesize
56KB

MD5
7c7143ebc8d392f1d93d061a464843d6

SHA1
bca08f0d8c72c4b17581c1f969e7840a9cb64dfc

SHA256
a3f8c9b9b349c6e538e6c3b3e23398abf40f569ba7034734bced2a6729fa63c4

SHA512
967e9f8fb4edb4a12a097c5045a7c44f0e86b177580288d7dd28ff945959dd80eab57d66cc011ad30556122925f92d47fd5ab3ee18dcbbc6ef93c4c3fbd17530

Download Submit
memory/2104-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2104-1-0x0000000000030000-0x000000000003E000-memory.dmp

Filesize
56KB

Download
memory/2104-2-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2104-12-0x0000000000160000-0x000000000019A000-memory.dmp

Filesize
232KB

Download
memory/2104-16-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2356-17-0x0000000000030000-0x000000000003E000-memory.dmp

Filesize
56KB

Download
memory/2356-18-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2356-28-0x0000000000170000-0x000000000018B000-memory.dmp

Filesize
108KB

Download
memory/2356-23-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2356-29-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download