beb5d03a2eae3a6fa61c835f53b941c751b363f5668abdbe193981523d9210d6

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
03/10/2024, 08:10

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General

Target

0eb93fd3f89c178d6bd1c4248940a7c8_JaffaCakes118.exe
Size

2.9MB
MD5

0eb93fd3f89c178d6bd1c4248940a7c8
SHA1

f3ef3495fc2420ae67dcc52f004b9da27841fe8b
SHA256

beb5d03a2eae3a6fa61c835f53b941c751b363f5668abdbe193981523d9210d6
SHA512

5d32030f1df5fa9423d7d2528b57f2162135704d7f1293c1cad90abfe48f5974640684a6430dd140ee4ad59feb241564c449bf81bfbd681cdf72a06d7776128d
SSDEEP

49152:nBDxk1hbLOHwGEBY5U0fHxXU2/ebZTJ9Baj8BBT4SfcsUjoh48TyMPkXdwkyZ:BDU9P+CEb/etJHau42c1joCjMPkNwk6

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2540	0eb93fd3f89c178d6bd1c4248940a7c8_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2540	0eb93fd3f89c178d6bd1c4248940a7c8_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1056	0eb93fd3f89c178d6bd1c4248940a7c8_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1056-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x0009000000012286-14.dat	upx
behavioral1/memory/2540-15-0x0000000000400000-0x00000000008EF000-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	0eb93fd3f89c178d6bd1c4248940a7c8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0eb93fd3f89c178d6bd1c4248940a7c8_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1056	0eb93fd3f89c178d6bd1c4248940a7c8_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1056	0eb93fd3f89c178d6bd1c4248940a7c8_JaffaCakes118.exe
2540	0eb93fd3f89c178d6bd1c4248940a7c8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 2540	1056	0eb93fd3f89c178d6bd1c4248940a7c8_JaffaCakes118.exe	28
PID 1056 wrote to memory of 2540	1056	0eb93fd3f89c178d6bd1c4248940a7c8_JaffaCakes118.exe	28
PID 1056 wrote to memory of 2540	1056	0eb93fd3f89c178d6bd1c4248940a7c8_JaffaCakes118.exe	28
PID 1056 wrote to memory of 2540	1056	0eb93fd3f89c178d6bd1c4248940a7c8_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\0eb93fd3f89c178d6bd1c4248940a7c8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0eb93fd3f89c178d6bd1c4248940a7c8_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Users\Admin\AppData\Local\Temp\0eb93fd3f89c178d6bd1c4248940a7c8_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\0eb93fd3f89c178d6bd1c4248940a7c8_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2540

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\0eb93fd3f89c178d6bd1c4248940a7c8_JaffaCakes118.exe

Filesize
2.9MB

MD5
8826f21b3d45073c3f005dff233b8af5

SHA1
128054423ac9183ce4b572c2eb3fdeae284c97e7

SHA256
e3a575a4e8082b00e914adc8e83b4cf989a15ff8a8cdd30b9e9486339711f352

SHA512
ac2973b0911c9d863061e245dfe465bd851961ed38d41e702c1370daabcc382809f21c71f326cc0765bd209ea9bc27b0d44678db2299d427fa4c557eae199c9f

Download Submit
memory/1056-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/1056-4-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/1056-1-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/1056-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2540-15-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2540-21-0x00000000018F0000-0x0000000001A23000-memory.dmp

Filesize
1.2MB

Download
memory/2540-16-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2540-22-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2540-28-0x0000000003560000-0x000000000378A000-memory.dmp

Filesize
2.2MB

Download
memory/2540-43-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download