b9ee0437adebd042c52e218577e3e4127027ea6a2b89aea0c1ae5c6d6dfb928c

Analysis

max time kernel
125s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 12:33

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General

Target

1a20ee935300d4000e891ee7ead7b8d3_JaffaCakes118.exe
Size

208KB
MD5

1a20ee935300d4000e891ee7ead7b8d3
SHA1

acb1a159dc7c2122f4f945149ed29c4416cb0d04
SHA256

b9ee0437adebd042c52e218577e3e4127027ea6a2b89aea0c1ae5c6d6dfb928c
SHA512

c5cbf0ab9ee11812e16b5fee63a60c7f34e8e0fa1d31472355734526594987af514c36087383063742716f74f262c529657944978e00b04f465e35efac18bfca
SSDEEP

6144:H3bdXPx3zdIKCC0ef//uXltKc+LVsz9b8:PzdFeCXuLKcCVsz6

Score

7^/10

spyware stealer upx

Malware Config

Signatures

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/3808-2-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3808-4-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3808-5-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3808-6-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3808-10-0x0000000000400000-0x0000000000453000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2116 set thread context of 3808	2116	1a20ee935300d4000e891ee7ead7b8d3_JaffaCakes118.exe	88

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2116	1a20ee935300d4000e891ee7ead7b8d3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 3808	2116	1a20ee935300d4000e891ee7ead7b8d3_JaffaCakes118.exe	88
PID 2116 wrote to memory of 3808	2116	1a20ee935300d4000e891ee7ead7b8d3_JaffaCakes118.exe	88
PID 2116 wrote to memory of 3808	2116	1a20ee935300d4000e891ee7ead7b8d3_JaffaCakes118.exe	88
PID 2116 wrote to memory of 3808	2116	1a20ee935300d4000e891ee7ead7b8d3_JaffaCakes118.exe	88
PID 2116 wrote to memory of 3808	2116	1a20ee935300d4000e891ee7ead7b8d3_JaffaCakes118.exe	88
PID 2116 wrote to memory of 3808	2116	1a20ee935300d4000e891ee7ead7b8d3_JaffaCakes118.exe	88
PID 2116 wrote to memory of 3808	2116	1a20ee935300d4000e891ee7ead7b8d3_JaffaCakes118.exe	88
PID 2116 wrote to memory of 3808	2116	1a20ee935300d4000e891ee7ead7b8d3_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\1a20ee935300d4000e891ee7ead7b8d3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1a20ee935300d4000e891ee7ead7b8d3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Users\Admin\AppData\Local\Temp\1a20ee935300d4000e891ee7ead7b8d3_JaffaCakes118.exe
  /scomma "C:\Users\Admin\AppData\Local\Temp\L0U5tfwk4q.ini"
  2⤵
  PID:3808

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 --field-trial-handle=4000,i,1999448010053300448,1112699187621658374,262144 --variations-seed-version --mojo-platform-channel-handle=3976 /prefetch:8
1⤵
PID:872

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

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\L0U5tfwk4q.ini

Filesize
5B

MD5
d1ea279fb5559c020a1b4137dc4de237

SHA1
db6f8988af46b56216a6f0daf95ab8c9bdb57400

SHA256
fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba

SHA512
720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3

Download Submit
memory/3808-2-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3808-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3808-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3808-6-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3808-10-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download