5ad8adabdca01547583079ef0d55a270f1cfcc59251adc162d973606f74e6e45

Analysis

max time kernel
145s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/10/2024, 11:40

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General

Target

51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe
Size

1.3MB
MD5

51eaeeac2ccb6ad1f1797472085cfd9a
SHA1

090cde7819f6458b479f08aeb3a577eb01fd2ddd
SHA256

5ad8adabdca01547583079ef0d55a270f1cfcc59251adc162d973606f74e6e45
SHA512

e4a0469cb5b87764620e009cd0ba23bf50cf9be67c8243b1a54399b53b77eda83cf717e66d27de6a3a4f11334fca629f7292aed470e3ea30bc54cf1428f707ac
SSDEEP

24576:JfT3iFbERPtIC3R+lPBb9byW3qAnastbzV8ywuGGk+UxT9lNevG:Jr32mt3Ib9B3pwV+UT9lN

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2364	51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2400-0-0x0000000000400000-0x000000000086A000-memory.dmp	upx
behavioral2/files/0x000a000000023c66-12.dat	upx
behavioral2/memory/2364-14-0x0000000000400000-0x000000000086A000-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	51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2400	51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2400	51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe
2364	51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2364	2400	51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe	84
PID 2400 wrote to memory of 2364	2400	51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe	84
PID 2400 wrote to memory of 2364	2400	51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Users\Admin\AppData\Local\Temp\51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2364

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\51eaeeac2ccb6ad1f1797472085cfd9a_JaffaCakes118.exe

Filesize
1.3MB

MD5
d9d28f6dda0963da6bea9f8a42c8fe9a

SHA1
1f36f01b3e1437ff69342017718701eef1b2d9fe

SHA256
3bdfccc854458211923970c31fe6de69c46c35fd51874c147d21c8e03a97f144

SHA512
c58cc42a112604403ccffaff73cce080d113aa18db89b5901e4a7652a77351074ca755b59c3884822a20ad3e2cd96b11966c8e68b434e1e9e03c39f033a14627

Download Submit
memory/2364-14-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download
memory/2364-15-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/2364-21-0x0000000001870000-0x0000000001982000-memory.dmp

Filesize
1.1MB

Download
memory/2364-28-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download
memory/2400-0-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download
memory/2400-1-0x0000000001CF0000-0x0000000001E02000-memory.dmp

Filesize
1.1MB

Download
memory/2400-13-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/2400-3-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download