2459b7e1a1aa6ff17ba4cf297af109eae04a97643763f1d850bb5b65e06d66d8

Analysis

max time kernel
14s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/09/2024, 01:19

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General

Target

fb3c29f73bb56435c6ceafdc20391263_JaffaCakes118.exe
Size

925KB
MD5

fb3c29f73bb56435c6ceafdc20391263
SHA1

3bb1bf25bc67f783f2a04c05c8c17bf863c8b0f4
SHA256

2459b7e1a1aa6ff17ba4cf297af109eae04a97643763f1d850bb5b65e06d66d8
SHA512

61ee5a738348539cf316d420651b4ec136d1c5d1f41300a40c7a03787afc7654c32110354407ae6c79e2c56f75ddc8b0f15de32fd440b5763ce3c21a03eae3c4
SSDEEP

12288:hDSmU3rwbJiES4k3pNza0/Y0sAuBhN9VMa/5tOLQWZo5aBphtK225+oZLP0Wti+p:VC8iPpNzYXBdpYNgUpnK22BRCwSET6QX

Score

7^/10

discovery spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2928	setup.exe

Loads dropped DLL 1 IoCs

pid	Process
1348	fb3c29f73bb56435c6ceafdc20391263_JaffaCakes118.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1348-0-0x0000000000F90000-0x0000000001259EB8-memory.dmp	upx
behavioral1/files/0x0025000000018b6e-2.dat	upx
behavioral1/memory/1348-4-0x0000000002930000-0x0000000002BFA000-memory.dmp	upx
behavioral1/memory/1348-9-0x0000000000F90000-0x0000000001259EB8-memory.dmp	upx
behavioral1/memory/2928-10-0x0000000001230000-0x00000000014F9EB8-memory.dmp	upx
behavioral1/memory/2928-12-0x0000000001230000-0x00000000014F9EB8-memory.dmp	upx

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	fb3c29f73bb56435c6ceafdc20391263_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
1348	fb3c29f73bb56435c6ceafdc20391263_JaffaCakes118.exe
1348	fb3c29f73bb56435c6ceafdc20391263_JaffaCakes118.exe
2928	setup.exe
2928	setup.exe
2928	setup.exe
2928	setup.exe
2928	setup.exe
2928	setup.exe
2928	setup.exe
2928	setup.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1348 wrote to memory of 2928	1348	fb3c29f73bb56435c6ceafdc20391263_JaffaCakes118.exe	29
PID 1348 wrote to memory of 2928	1348	fb3c29f73bb56435c6ceafdc20391263_JaffaCakes118.exe	29
PID 1348 wrote to memory of 2928	1348	fb3c29f73bb56435c6ceafdc20391263_JaffaCakes118.exe	29
PID 1348 wrote to memory of 2928	1348	fb3c29f73bb56435c6ceafdc20391263_JaffaCakes118.exe	29
PID 1348 wrote to memory of 2928	1348	fb3c29f73bb56435c6ceafdc20391263_JaffaCakes118.exe	29
PID 1348 wrote to memory of 2928	1348	fb3c29f73bb56435c6ceafdc20391263_JaffaCakes118.exe	29
PID 1348 wrote to memory of 2928	1348	fb3c29f73bb56435c6ceafdc20391263_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\fb3c29f73bb56435c6ceafdc20391263_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fb3c29f73bb56435c6ceafdc20391263_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1348
- C:\Users\Admin\AppData\Local\Temp\setup.exe
  C:\Users\Admin\AppData\Local\Temp\setup.exe relaunch
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2928

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

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

Filesize
925KB

MD5
fb3c29f73bb56435c6ceafdc20391263

SHA1
3bb1bf25bc67f783f2a04c05c8c17bf863c8b0f4

SHA256
2459b7e1a1aa6ff17ba4cf297af109eae04a97643763f1d850bb5b65e06d66d8

SHA512
61ee5a738348539cf316d420651b4ec136d1c5d1f41300a40c7a03787afc7654c32110354407ae6c79e2c56f75ddc8b0f15de32fd440b5763ce3c21a03eae3c4

Download Submit
memory/1348-0-0x0000000000F90000-0x0000000001259EB8-memory.dmp

Filesize
2.8MB

Download
memory/1348-4-0x0000000002930000-0x0000000002BFA000-memory.dmp

Filesize
2.8MB

Download
memory/1348-9-0x0000000000F90000-0x0000000001259EB8-memory.dmp

Filesize
2.8MB

Download
memory/1348-13-0x0000000002930000-0x0000000002BFA000-memory.dmp

Filesize
2.8MB

Download
memory/2928-10-0x0000000001230000-0x00000000014F9EB8-memory.dmp

Filesize
2.8MB

Download
memory/2928-12-0x0000000001230000-0x00000000014F9EB8-memory.dmp

Filesize
2.8MB

Download