6c5690f19baeff5afad2f867da3cbc6830fc2ba1c66046801434cca670b54df2

Analysis

max time kernel
19s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
01/10/2024, 07:06

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General

Target

04cca346419520d224086da8e40cc984_JaffaCakes118.exe
Size

106KB
MD5

04cca346419520d224086da8e40cc984
SHA1

5fd29603973413d3628366aa1f10f3d686aec395
SHA256

6c5690f19baeff5afad2f867da3cbc6830fc2ba1c66046801434cca670b54df2
SHA512

4b4f897e222860319ae68844bd8d3430a93ac8add998da61f6c8d28b040381ad15dc3f8f0e2488d1318f274d01277766c86423cac551925b7e5f8e521346e805
SSDEEP

3072:RgQWixRJzNuQskn8xQ3WUu0/DaJP0Q/UkOq:RgWklxbL0Ad/v

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1832	Au_.exe

Loads dropped DLL 2 IoCs

pid	Process
2540	04cca346419520d224086da8e40cc984_JaffaCakes118.exe
1832	Au_.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2540-0-0x0000000000400000-0x0000000000443000-memory.dmp	upx
behavioral1/files/0x00070000000193b3-3.dat	upx
behavioral1/memory/1832-11-0x0000000000400000-0x0000000000443000-memory.dmp	upx
behavioral1/memory/2540-10-0x0000000000400000-0x0000000000443000-memory.dmp	upx
behavioral1/memory/1832-21-0x0000000000400000-0x0000000000443000-memory.dmp	upx
behavioral1/memory/1832-28-0x0000000000400000-0x0000000000443000-memory.dmp	upx

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 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	04cca346419520d224086da8e40cc984_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Au_.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1832	Au_.exe
1832	Au_.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 1832	2540	04cca346419520d224086da8e40cc984_JaffaCakes118.exe	29
PID 2540 wrote to memory of 1832	2540	04cca346419520d224086da8e40cc984_JaffaCakes118.exe	29
PID 2540 wrote to memory of 1832	2540	04cca346419520d224086da8e40cc984_JaffaCakes118.exe	29
PID 2540 wrote to memory of 1832	2540	04cca346419520d224086da8e40cc984_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\04cca346419520d224086da8e40cc984_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\04cca346419520d224086da8e40cc984_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2540
- C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsuFC3C.tmp\FindProcDLL.dll

Filesize
3KB

MD5
8614c450637267afacad1645e23ba24a

SHA1
e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2

SHA256
0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758

SHA512
af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b

Download Submit
\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
106KB

MD5
04cca346419520d224086da8e40cc984

SHA1
5fd29603973413d3628366aa1f10f3d686aec395

SHA256
6c5690f19baeff5afad2f867da3cbc6830fc2ba1c66046801434cca670b54df2

SHA512
4b4f897e222860319ae68844bd8d3430a93ac8add998da61f6c8d28b040381ad15dc3f8f0e2488d1318f274d01277766c86423cac551925b7e5f8e521346e805

Download Submit
memory/1832-11-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1832-20-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download
memory/1832-21-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1832-28-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2540-0-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2540-5-0x0000000000490000-0x00000000004D3000-memory.dmp

Filesize
268KB

Download
memory/2540-10-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download