544bf95467f932f74d030d7ea56b4b210f9e19abce3e756f284b637503793b57

Analysis

max time kernel
144s
max time network
149s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
20/06/2024, 08:16

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General

Target

044bc7483a98dce79a010d10f69f71d7_JaffaCakes118.exe
Size

950KB
MD5

044bc7483a98dce79a010d10f69f71d7
SHA1

f9ae2f773eb25a6ecb54c56130ba5f44416d9faf
SHA256

544bf95467f932f74d030d7ea56b4b210f9e19abce3e756f284b637503793b57
SHA512

e654e27f0358e9d871c0c001b17c7bda5f9ee5f880279c211b863a1c3b6fabd00b9fe938fdf240139777f41b92283fa21f2e5821f7b1bc78f4d953cd22de60be
SSDEEP

24576:Z8pBtTKZOWg51G7EX6NhKzvzvf5zDpIlR:ZetTlRaSzvzvBVID

Score

7^/10

discovery spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2188	tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2116	044bc7483a98dce79a010d10f69f71d7_JaffaCakes118.exe
2116	044bc7483a98dce79a010d10f69f71d7_JaffaCakes118.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000f00000001227e-4.dat	upx
behavioral1/memory/2188-12-0x0000000013140000-0x000000001317F000-memory.dmp	upx
behavioral1/memory/2188-19-0x0000000013140000-0x000000001317F000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2188	tmp.exe
2188	tmp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2188	tmp.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2788	DllHost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2188	2116	044bc7483a98dce79a010d10f69f71d7_JaffaCakes118.exe	28
PID 2116 wrote to memory of 2188	2116	044bc7483a98dce79a010d10f69f71d7_JaffaCakes118.exe	28
PID 2116 wrote to memory of 2188	2116	044bc7483a98dce79a010d10f69f71d7_JaffaCakes118.exe	28
PID 2116 wrote to memory of 2188	2116	044bc7483a98dce79a010d10f69f71d7_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\044bc7483a98dce79a010d10f69f71d7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\044bc7483a98dce79a010d10f69f71d7_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Users\Admin\AppData\Local\Temp\tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2188

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
1⤵
- Suspicious use of FindShellTrayWindow
PID:2788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\img.jpg

Filesize
897KB

MD5
7f091dd659a4705a5d5837d4b4f0c7b8

SHA1
97363d3138e9ea817b88584c739f2c729c3a34c8

SHA256
d6842d38fabc7a714ec33325f0185bedca9c86fe95b1426f8bbe576bafa5695c

SHA512
e04073bd3e6b9858e110d4ca61c2dc6f6dfa7b719f17690c3715cecd2b999bc2b5ff5c30afa069e482e9d5d73e4b960359351e1469fe56bbd57ebe3cc1f2e7dd

Download Submit
\Users\Admin\AppData\Local\Temp\tmp.exe

Filesize
25KB

MD5
774611f85173de41a3a8ace0dbf3f11f

SHA1
a6d732d9f66e46108c5ab553dd431301c9a5276d

SHA256
f9b9d8f17844c920ecc177409e12fce4a06e9b13fb4df82fa1bfa6712623593e

SHA512
d5d5ef74335e040b1f738e8af8e68e48815a68ff399151d1bba1a772bff626b35fe2e2956e9cbb5568d28c590f9fc74be18d18eca5936777b17be47595938a6e

Download Submit
memory/2116-11-0x0000000013140000-0x000000001317F000-memory.dmp

Filesize
252KB

Download
memory/2116-10-0x0000000013140000-0x000000001317F000-memory.dmp

Filesize
252KB

Download
memory/2116-16-0x0000000002E70000-0x0000000002E72000-memory.dmp

Filesize
8KB

Download
memory/2188-12-0x0000000013140000-0x000000001317F000-memory.dmp

Filesize
252KB

Download
memory/2188-19-0x0000000013140000-0x000000001317F000-memory.dmp

Filesize
252KB

Download
memory/2788-17-0x00000000001E0000-0x00000000001E2000-memory.dmp

Filesize
8KB

Download