upatre | 21306663759f6979166c329eec58c658a38d73e723ebea51ecd1e81a07051345

Analysis

max time kernel
149s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
16-08-2024 19:48

Target

9fb23254be6c571a90d1feec2a60ca0f_JaffaCakes118.exe
Size

12KB
MD5

9fb23254be6c571a90d1feec2a60ca0f
SHA1

e1f93264b7ff5cd92a83e76eda4c5564dbdc345f
SHA256

21306663759f6979166c329eec58c658a38d73e723ebea51ecd1e81a07051345
SHA512

ce8245c0aaa316785fc18458be93abc95208632d6751823c1b44b6c636b3c83f56f45571126c39cc6d0cc03fa605f67f5ea6c1d82f603549ce9d73b49225ffdf
SSDEEP

384:6K+dKfzQHxFxRmyja4QhiP7UlY/pjKhYjlyyuALylbyy7yQ:v+dAURFxna4QAPQlYghmlyyuALylbyyT

Score

10^/10

Upatre
Upatre is a generic malware downloader.
downloader upatre
Executes dropped EXE 1 IoCs

Processes:

szgfw.exe

pid process

3052 szgfw.exe
Loads dropped DLL 2 IoCs

Processes:

9fb23254be6c571a90d1feec2a60ca0f_JaffaCakes118.exe

pid process

644 9fb23254be6c571a90d1feec2a60ca0f_JaffaCakes118.exe
644 9fb23254be6c571a90d1feec2a60ca0f_JaffaCakes118.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes:

9fb23254be6c571a90d1feec2a60ca0f_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9fb23254be6c571a90d1feec2a60ca0f_JaffaCakes118.exe

pid	process
3052	szgfw.exe

pid	process
644	9fb23254be6c571a90d1feec2a60ca0f_JaffaCakes118.exe
644	9fb23254be6c571a90d1feec2a60ca0f_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9fb23254be6c571a90d1feec2a60ca0f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

9fb23254be6c571a90d1feec2a60ca0f_JaffaCakes118.exe

description	pid	process	target process
PID 644 wrote to memory of 3052	644	9fb23254be6c571a90d1feec2a60ca0f_JaffaCakes118.exe	szgfw.exe
PID 644 wrote to memory of 3052	644	9fb23254be6c571a90d1feec2a60ca0f_JaffaCakes118.exe	szgfw.exe
PID 644 wrote to memory of 3052	644	9fb23254be6c571a90d1feec2a60ca0f_JaffaCakes118.exe	szgfw.exe
PID 644 wrote to memory of 3052	644	9fb23254be6c571a90d1feec2a60ca0f_JaffaCakes118.exe	szgfw.exe

C:\Users\Admin\AppData\Local\Temp\9fb23254be6c571a90d1feec2a60ca0f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9fb23254be6c571a90d1feec2a60ca0f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:644
- C:\Users\Admin\AppData\Local\Temp\szgfw.exe
  "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
  2⤵
  - Executes dropped EXE
  PID:3052

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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

Filesize
12KB

MD5
65a409ddc37ab70fa63f024391d764b6

SHA1
d10834e0c10d7c5eeafa39fce85ddac5f630a0a6

SHA256
37b19f7d8c3601b42baf11faddf008691aad2c69fa077b195c6bc94f5a46a438

SHA512
42b6c104ebfcd02acbb96bc6cc120227c33474820bab52efe06910f1b6370ec0248f54f136bfb5ba8a5b52685424194c3999f425ffb9345a387511c5eb81142f

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