2b1ab2d93bd5449f13efb3a2072fe8e9b95a18e337dd2bfbbaa15168f98a3bd5

Analysis

max time kernel
93s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2024 15:30

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General

Target

95941db9a5a40d856c6f92aa5d3ad01a_JaffaCakes118.exe
Size

382KB
MD5

95941db9a5a40d856c6f92aa5d3ad01a
SHA1

4894d6e2971eed766093972288a9b752b6212c34
SHA256

2b1ab2d93bd5449f13efb3a2072fe8e9b95a18e337dd2bfbbaa15168f98a3bd5
SHA512

a19121df4aff91a4fe1d61dbd59f44dd8f4b33cb524a9e54559a261dd94c55eae8e9ba0a0e9d835fcd289ff09aa469b91d1516280d7611a8ec192a8496639c41
SSDEEP

6144:qZb2u88GGyfFiLnYZKa9EhygUXtGbyIIeQu9N4Kry73Ne:q4GLLnYx9EhygUdqz8k

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1616	95941db9a5a40d856c6f92aa5d3ad01a_JaffaCakes118mgr.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2928-0-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral2/files/0x000c000000023b33-3.dat	upx
behavioral2/memory/1616-5-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/2928-8-0x0000000000400000-0x00000000004BA000-memory.dmp	upx
behavioral2/memory/1616-10-0x0000000000400000-0x000000000046B000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
880	1616	WerFault.exe	82

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	95941db9a5a40d856c6f92aa5d3ad01a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	95941db9a5a40d856c6f92aa5d3ad01a_JaffaCakes118mgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 1616	2928	95941db9a5a40d856c6f92aa5d3ad01a_JaffaCakes118.exe	82
PID 2928 wrote to memory of 1616	2928	95941db9a5a40d856c6f92aa5d3ad01a_JaffaCakes118.exe	82
PID 2928 wrote to memory of 1616	2928	95941db9a5a40d856c6f92aa5d3ad01a_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\95941db9a5a40d856c6f92aa5d3ad01a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\95941db9a5a40d856c6f92aa5d3ad01a_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Users\Admin\AppData\Local\Temp\95941db9a5a40d856c6f92aa5d3ad01a_JaffaCakes118mgr.exe
  C:\Users\Admin\AppData\Local\Temp\95941db9a5a40d856c6f92aa5d3ad01a_JaffaCakes118mgr.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1616
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1616 -s 264
    3⤵
    - Program crash
    PID:880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1616 -ip 1616
1⤵
PID:3712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\95941db9a5a40d856c6f92aa5d3ad01a_JaffaCakes118mgr.exe

Filesize
168KB

MD5
47a9e4e5ef59c03b9248d6b97fbf88fa

SHA1
34fdb56dd4d4221916e30346c4fe1e9b0e011e5d

SHA256
f30925041d841050794b9f4bacbe56646747643420693fd6820cf8cedde18710

SHA512
e57c12294360a9b0c76fa1cad2a0906a3f9574d92d939522ad6fcbedc5380e9b95d7a6d8aed63745d759b278569f915ea06e3dbf200efecab322348eff7aa139

Download Submit
memory/1616-5-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1616-6-0x0000000002070000-0x0000000002071000-memory.dmp

Filesize
4KB

Download
memory/1616-10-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2928-0-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2928-7-0x0000000000A90000-0x0000000000A91000-memory.dmp

Filesize
4KB

Download
memory/2928-8-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download