286c8d67eac594e9b15b554607c9c8a9a3c72cc99c0d7a62e15b74c9ec5a3253

General

Target

0df3318d819d9ad6ebd2a967f1e98813_JaffaCakes118.exe
Size

164KB
MD5

0df3318d819d9ad6ebd2a967f1e98813
SHA1

5072f8aed37a42d820ba58472dfc48ba02dad908
SHA256

286c8d67eac594e9b15b554607c9c8a9a3c72cc99c0d7a62e15b74c9ec5a3253
SHA512

2a1366573abcea264470ef34a1c38319db5d65d9260943751943571bd18ba84fc6768d9453b37be8aed843039ff5fff8f365b7fa9fe425d45051207668e3a501
SSDEEP

3072:h8JoE0ABLF7U9/IjKZcg3T4pxyLaQFiAXCgRdAesXGDQghH/cE:UiWFGcg6AiIRuBXAf

Score

10^/10

persistence spyware stealer upx

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\D8A9C\\FD2BC.exe"	0df3318d819d9ad6ebd2a967f1e98813_JaffaCakes118.exe

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 11 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3176-2-0x0000000000400000-0x000000000048E000-memory.dmp	upx
behavioral2/memory/3176-3-0x0000000000400000-0x0000000000491000-memory.dmp	upx
behavioral2/memory/2520-14-0x0000000000400000-0x0000000000491000-memory.dmp	upx
behavioral2/memory/2520-15-0x0000000000400000-0x0000000000491000-memory.dmp	upx
behavioral2/memory/2520-17-0x0000000000400000-0x0000000000491000-memory.dmp	upx
behavioral2/memory/3176-18-0x0000000000400000-0x0000000000491000-memory.dmp	upx
behavioral2/memory/964-194-0x0000000000400000-0x0000000000491000-memory.dmp	upx
behavioral2/memory/964-196-0x0000000000400000-0x0000000000491000-memory.dmp	upx
behavioral2/memory/3176-197-0x0000000000400000-0x0000000000491000-memory.dmp	upx
behavioral2/memory/3176-198-0x0000000000400000-0x000000000048E000-memory.dmp	upx
behavioral2/memory/3176-310-0x0000000000400000-0x0000000000491000-memory.dmp	upx

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3176 wrote to memory of 2520	3176	0df3318d819d9ad6ebd2a967f1e98813_JaffaCakes118.exe	92
PID 3176 wrote to memory of 2520	3176	0df3318d819d9ad6ebd2a967f1e98813_JaffaCakes118.exe	92
PID 3176 wrote to memory of 2520	3176	0df3318d819d9ad6ebd2a967f1e98813_JaffaCakes118.exe	92
PID 3176 wrote to memory of 964	3176	0df3318d819d9ad6ebd2a967f1e98813_JaffaCakes118.exe	98
PID 3176 wrote to memory of 964	3176	0df3318d819d9ad6ebd2a967f1e98813_JaffaCakes118.exe	98
PID 3176 wrote to memory of 964	3176	0df3318d819d9ad6ebd2a967f1e98813_JaffaCakes118.exe	98

C:\Users\Admin\AppData\Local\Temp\0df3318d819d9ad6ebd2a967f1e98813_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0df3318d819d9ad6ebd2a967f1e98813_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of WriteProcessMemory
PID:3176
- C:\Users\Admin\AppData\Local\Temp\0df3318d819d9ad6ebd2a967f1e98813_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\0df3318d819d9ad6ebd2a967f1e98813_JaffaCakes118.exe startC:\Program Files (x86)\LP\BC6D\396.exe%C:\Program Files (x86)\LP\BC6D
  2⤵
  PID:2520
- C:\Users\Admin\AppData\Local\Temp\0df3318d819d9ad6ebd2a967f1e98813_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\0df3318d819d9ad6ebd2a967f1e98813_JaffaCakes118.exe startC:\Program Files (x86)\9C5A3\lvvm.exe%C:\Program Files (x86)\9C5A3
  2⤵
  PID:964

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 --no-appcompat-clear --mojo-platform-channel-handle=3168 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
1⤵
PID:4488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\D8A9C\C5A3.8A9

Filesize
996B

MD5
0eed4be1e009f8234b12186f0e751945

SHA1
e919e7a8137f76cf9ba2ce9115a6af6a604fefb2

SHA256
7846a64eab20d1b0c18f4f3f6d5eeb78e8c798782a6abc6136f7cb608c2e9e2b

SHA512
d8b9ec5dd176a57b69f34f3efffeb01f6b8c8b34fc85098f070484d73f7fd27b64b6cdbb580322a4a7511be6c13e43b937f096df148cee05a26dd69bd0a96d3d

Download Submit
C:\Users\Admin\AppData\Roaming\D8A9C\C5A3.8A9

Filesize
600B

MD5
58af57985f6ccea257658f2911252cd5

SHA1
e6dcc622f78ce7afa174fb8c471ff7fe000fe86b

SHA256
0eb17eb931d09065947aa381f84599c7e537e483ed7eaf5a299c552a5355d868

SHA512
25ef335a63beb0092227dff2522f0b1237e2ecf9d1891e2bc2156db557ce034a65b3785f630a5e7cd17b215b2c6a7a74b4e10718ad55b37ab24e60e0881f3a3e

Download Submit
memory/964-196-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/964-194-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2520-14-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2520-17-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/2520-15-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/3176-18-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/3176-0-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/3176-3-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/3176-197-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/3176-198-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/3176-2-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/3176-310-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads