e83d11c76781b1400b2aefb5b0686ad77db47da2ff7d9165ebbef0f700d0bc89

Analysis

max time kernel
140s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-08-2024 00:38

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General

Target

8ca16db9feb4fefdd2c49a0ed185f5db_JaffaCakes118.exe
Size

208KB
MD5

8ca16db9feb4fefdd2c49a0ed185f5db
SHA1

c8c629a173b744efaddc9093af690abef4a8db7d
SHA256

e83d11c76781b1400b2aefb5b0686ad77db47da2ff7d9165ebbef0f700d0bc89
SHA512

75fc1778aeddfabf23cb69cff9867f15c6e374d5f2d135e2fafd0a48274c0254765b62f1e4390ab37ad25731f9b8b54539b6569a3f259660f949fb3418e25234
SSDEEP

6144:u3bdXPx3adIKCC0ef//uXltKc+LVsz9b8:4adFeCXuLKcCVsz6

Score

9^/10

credential_access discovery spyware stealer upx

Malware Config

Signatures

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
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 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3520-2-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3520-4-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3520-5-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3520-6-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3520-10-0x0000000000400000-0x0000000000453000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3876 set thread context of 3520	3876	8ca16db9feb4fefdd2c49a0ed185f5db_JaffaCakes118.exe	91

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	8ca16db9feb4fefdd2c49a0ed185f5db_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8ca16db9feb4fefdd2c49a0ed185f5db_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3876	8ca16db9feb4fefdd2c49a0ed185f5db_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3876 wrote to memory of 3520	3876	8ca16db9feb4fefdd2c49a0ed185f5db_JaffaCakes118.exe	91
PID 3876 wrote to memory of 3520	3876	8ca16db9feb4fefdd2c49a0ed185f5db_JaffaCakes118.exe	91
PID 3876 wrote to memory of 3520	3876	8ca16db9feb4fefdd2c49a0ed185f5db_JaffaCakes118.exe	91
PID 3876 wrote to memory of 3520	3876	8ca16db9feb4fefdd2c49a0ed185f5db_JaffaCakes118.exe	91
PID 3876 wrote to memory of 3520	3876	8ca16db9feb4fefdd2c49a0ed185f5db_JaffaCakes118.exe	91
PID 3876 wrote to memory of 3520	3876	8ca16db9feb4fefdd2c49a0ed185f5db_JaffaCakes118.exe	91
PID 3876 wrote to memory of 3520	3876	8ca16db9feb4fefdd2c49a0ed185f5db_JaffaCakes118.exe	91
PID 3876 wrote to memory of 3520	3876	8ca16db9feb4fefdd2c49a0ed185f5db_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\8ca16db9feb4fefdd2c49a0ed185f5db_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8ca16db9feb4fefdd2c49a0ed185f5db_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3876
- C:\Users\Admin\AppData\Local\Temp\8ca16db9feb4fefdd2c49a0ed185f5db_JaffaCakes118.exe
  /scomma "C:\Users\Admin\AppData\Local\Temp\pjpdbTlbdp.ini"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3520

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4324,i,12198811467968044966,17227406646827438786,262144 --variations-seed-version --mojo-platform-channel-handle=3880 /prefetch:8
1⤵
PID:4924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\pjpdbTlbdp.ini

Filesize
5B

MD5
d1ea279fb5559c020a1b4137dc4de237

SHA1
db6f8988af46b56216a6f0daf95ab8c9bdb57400

SHA256
fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba

SHA512
720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3

Download Submit
memory/3520-2-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3520-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3520-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3520-6-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3520-10-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download