29e7d4a440a674941df1df5926703f91b77b25156d9ad0e48401f6ecab15fc45

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/09/2024, 13:15

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General

Target

d662d2451f3b2685a511c9fe68cc0cc6_JaffaCakes118.exe
Size

26KB
MD5

d662d2451f3b2685a511c9fe68cc0cc6
SHA1

8d2f275d4c5095c1f6aba7fb80070efd22ac49f1
SHA256

29e7d4a440a674941df1df5926703f91b77b25156d9ad0e48401f6ecab15fc45
SHA512

037864c1ece6511146a7339476d458cad145c1a9b829cd19f967f785a2031a1e0e3a87bdba742264aeffc27f6e88fe5ed37ded527d9a46fd2bcd0440af2b87fa
SSDEEP

768:3QC+0q2tMg4LpOFgvN8C73rk6Ge/tFiPH:AKCOFgJ73Xfi/

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2372	cmd.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2344-0-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral1/memory/2344-4-0x0000000000400000-0x0000000000413000-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	d662d2451f3b2685a511c9fe68cc0cc6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 2372	2344	d662d2451f3b2685a511c9fe68cc0cc6_JaffaCakes118.exe	30
PID 2344 wrote to memory of 2372	2344	d662d2451f3b2685a511c9fe68cc0cc6_JaffaCakes118.exe	30
PID 2344 wrote to memory of 2372	2344	d662d2451f3b2685a511c9fe68cc0cc6_JaffaCakes118.exe	30
PID 2344 wrote to memory of 2372	2344	d662d2451f3b2685a511c9fe68cc0cc6_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d662d2451f3b2685a511c9fe68cc0cc6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d662d2451f3b2685a511c9fe68cc0cc6_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\a..bat" > nul 2> nul
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2372

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\a..bat

Filesize
238B

MD5
5ab380bb357a15d8cc52b2026fc200de

SHA1
8523935a69116206b5c793db3b74e36a9f033fdc

SHA256
0a44e213b34eef827eba2a741f6d6b76eb7ed852db40854892611df2aa476c38

SHA512
98efd241329960c43f088a7a4310b31ae6d8b26debcfaf5f0750b547022578a98729305aacd1029c0a6fd212cac789a4c79efeafac5cc62678d301547473eb3e

Download Submit
memory/2344-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2344-1-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2344-4-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download