e418adb37c1eedf6bb5f1ba5f9138ab7a9501bb1702aab70e3002f2a73f41a15

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-10-2024 07:24

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General

Target

3e8abb3cc6b872a42acac54fa514d3da_JaffaCakes118.exe
Size

5.8MB
MD5

3e8abb3cc6b872a42acac54fa514d3da
SHA1

78de3ceff01f36927cc25e894b0dc2c4d96de037
SHA256

e418adb37c1eedf6bb5f1ba5f9138ab7a9501bb1702aab70e3002f2a73f41a15
SHA512

21c8bda1fcdb41e3ae7e488f154725f1c72881c7253a2474bd72fd25f667d113a6115854181550d570ac8dc4bd77eaed92d655e59bf8e390d7ae870ba739ecd6
SSDEEP

98304:PShYdm603XPkh82oefxBaGQZaXhP5a9UEI+eG9jAkbkR79D+cVItGQZaXhP5a9UC:aedm6+khPeGhRaaCkN9qHGhRa

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2236	3e8abb3cc6b872a42acac54fa514d3da_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2236	3e8abb3cc6b872a42acac54fa514d3da_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4328-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x000c000000023b6c-11.dat	upx
behavioral2/memory/2236-13-0x0000000000400000-0x00000000008EF000-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	3e8abb3cc6b872a42acac54fa514d3da_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3e8abb3cc6b872a42acac54fa514d3da_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4328	3e8abb3cc6b872a42acac54fa514d3da_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4328	3e8abb3cc6b872a42acac54fa514d3da_JaffaCakes118.exe
2236	3e8abb3cc6b872a42acac54fa514d3da_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4328 wrote to memory of 2236	4328	3e8abb3cc6b872a42acac54fa514d3da_JaffaCakes118.exe	85
PID 4328 wrote to memory of 2236	4328	3e8abb3cc6b872a42acac54fa514d3da_JaffaCakes118.exe	85
PID 4328 wrote to memory of 2236	4328	3e8abb3cc6b872a42acac54fa514d3da_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\3e8abb3cc6b872a42acac54fa514d3da_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3e8abb3cc6b872a42acac54fa514d3da_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4328
- C:\Users\Admin\AppData\Local\Temp\3e8abb3cc6b872a42acac54fa514d3da_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\3e8abb3cc6b872a42acac54fa514d3da_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2236

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3e8abb3cc6b872a42acac54fa514d3da_JaffaCakes118.exe

Filesize
5.8MB

MD5
bfcb840bfd67eb3d72b5a7ef2a07a7c1

SHA1
7cf633e7582d138ec45a40e730203cdcd5323c59

SHA256
47ff1773d90d4c2fc5ee56cf2e64e066e695b8e617a922b942691638ff3c2163

SHA512
89cc06e02ad1c04a518eb51cf34817e41ea1f8631f4fd3e91648316f232181b4006931016e77960827474ee8e979b304021d47487cc193903fc5b529b3053925

Download Submit
memory/2236-13-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2236-14-0x0000000001BF0000-0x0000000001D23000-memory.dmp

Filesize
1.2MB

Download
memory/2236-15-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2236-26-0x00000000054F0000-0x000000000571A000-memory.dmp

Filesize
2.2MB

Download
memory/2236-20-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2236-35-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/4328-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/4328-1-0x0000000001CC0000-0x0000000001DF3000-memory.dmp

Filesize
1.2MB

Download
memory/4328-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4328-12-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download