06c34394aaa10f88ab6c755fe8fc3846dcad360850a67d037abd9804d07b30bb

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
28-04-2024 12:43

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General

Target

0537ae629583f68cc2bc00efc59d7e55_JaffaCakes118.exe
Size

909KB
MD5

0537ae629583f68cc2bc00efc59d7e55
SHA1

9d86faf729616d0ae13b073e2f73e674417536c4
SHA256

06c34394aaa10f88ab6c755fe8fc3846dcad360850a67d037abd9804d07b30bb
SHA512

6ce90cd0ba091b1f25b991add4ab5e70912d927c1facc011ff484a04cb1a36e1927c3ee7dd50294223b09a013e0b0bdfa64bb87a7927ceffc8227e666e939f88
SSDEEP

24576:uQXz088WLzxDfgM1uylEjlISKfqrx0OGO31g7+RO:tXzkWxMQlgI/fJOq64

Score

7^/10

spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

setup.exe

pid process

2916 setup.exe

pid	process
2916	setup.exe

Loads dropped DLL 10 IoCs

Processes:

0537ae629583f68cc2bc00efc59d7e55_JaffaCakes118.exeWerFault.exe

pid	process
1740	0537ae629583f68cc2bc00efc59d7e55_JaffaCakes118.exe
2576	WerFault.exe
2576	WerFault.exe
2576	WerFault.exe
2576	WerFault.exe
2576	WerFault.exe
2576	WerFault.exe
2576	WerFault.exe
2576	WerFault.exe
2576	WerFault.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 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1740-0-0x0000000000DA0000-0x0000000001051000-memory.dmp	upx
\Users\Admin\AppData\Local\Temp\setup.exe	upx
behavioral1/memory/1740-4-0x0000000002910000-0x0000000002BC1000-memory.dmp	upx
behavioral1/memory/1740-9-0x0000000000DA0000-0x0000000001051000-memory.dmp	upx
behavioral1/memory/2916-10-0x0000000000110000-0x00000000003C1000-memory.dmp	upx
behavioral1/memory/2916-24-0x0000000000110000-0x00000000003C1000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2576 2916 WerFault.exe setup.exe

pid	pid_target	process	target process
2576	2916	WerFault.exe	setup.exe

Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

0537ae629583f68cc2bc00efc59d7e55_JaffaCakes118.exesetup.exe

pid	process
1740	0537ae629583f68cc2bc00efc59d7e55_JaffaCakes118.exe
1740	0537ae629583f68cc2bc00efc59d7e55_JaffaCakes118.exe
2916	setup.exe
2916	setup.exe
2916	setup.exe
2916	setup.exe
2916	setup.exe
2916	setup.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

0537ae629583f68cc2bc00efc59d7e55_JaffaCakes118.exesetup.exe

description	pid	process	target process
PID 1740 wrote to memory of 2916	1740	0537ae629583f68cc2bc00efc59d7e55_JaffaCakes118.exe	setup.exe
PID 1740 wrote to memory of 2916	1740	0537ae629583f68cc2bc00efc59d7e55_JaffaCakes118.exe	setup.exe
PID 1740 wrote to memory of 2916	1740	0537ae629583f68cc2bc00efc59d7e55_JaffaCakes118.exe	setup.exe
PID 1740 wrote to memory of 2916	1740	0537ae629583f68cc2bc00efc59d7e55_JaffaCakes118.exe	setup.exe
PID 1740 wrote to memory of 2916	1740	0537ae629583f68cc2bc00efc59d7e55_JaffaCakes118.exe	setup.exe
PID 1740 wrote to memory of 2916	1740	0537ae629583f68cc2bc00efc59d7e55_JaffaCakes118.exe	setup.exe
PID 1740 wrote to memory of 2916	1740	0537ae629583f68cc2bc00efc59d7e55_JaffaCakes118.exe	setup.exe
PID 2916 wrote to memory of 2576	2916	setup.exe	WerFault.exe
PID 2916 wrote to memory of 2576	2916	setup.exe	WerFault.exe
PID 2916 wrote to memory of 2576	2916	setup.exe	WerFault.exe
PID 2916 wrote to memory of 2576	2916	setup.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\0537ae629583f68cc2bc00efc59d7e55_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0537ae629583f68cc2bc00efc59d7e55_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1740

C:\Users\Admin\AppData\Local\Temp\setup.exe
C:\Users\Admin\AppData\Local\Temp\setup.exe relaunch
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 1012
3⤵
- Loads dropped DLL
- Program crash
PID:2576

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

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Downloads

\Users\Admin\AppData\Local\Temp\setup.exe

Filesize
909KB

MD5
0537ae629583f68cc2bc00efc59d7e55

SHA1
9d86faf729616d0ae13b073e2f73e674417536c4

SHA256
06c34394aaa10f88ab6c755fe8fc3846dcad360850a67d037abd9804d07b30bb

SHA512
6ce90cd0ba091b1f25b991add4ab5e70912d927c1facc011ff484a04cb1a36e1927c3ee7dd50294223b09a013e0b0bdfa64bb87a7927ceffc8227e666e939f88

Download Submit
memory/1740-0-0x0000000000DA0000-0x0000000001051000-memory.dmp

Filesize
2.7MB

Download
memory/1740-4-0x0000000002910000-0x0000000002BC1000-memory.dmp

Filesize
2.7MB

Download
memory/1740-9-0x0000000000DA0000-0x0000000001051000-memory.dmp

Filesize
2.7MB

Download
memory/1740-26-0x0000000002910000-0x0000000002BC1000-memory.dmp

Filesize
2.7MB

Download
memory/2916-10-0x0000000000110000-0x00000000003C1000-memory.dmp

Filesize
2.7MB

Download
memory/2916-24-0x0000000000110000-0x00000000003C1000-memory.dmp

Filesize
2.7MB

Download