5f51d19caf01812b3a6eea873a9e806bc6ae7c1a7d62938f00ff75bd408a1980

Analysis

max time kernel
95s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2024, 13:24

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General

Target

138637d77b1a78e0616da608e76bad6e_JaffaCakes118.exe
Size

2.9MB
MD5

138637d77b1a78e0616da608e76bad6e
SHA1

12cb624b4bef998e1346354dd6ac2258612c6163
SHA256

5f51d19caf01812b3a6eea873a9e806bc6ae7c1a7d62938f00ff75bd408a1980
SHA512

ba9cd696e72ab8fbdd76ffddf434f0c7060743b4ab81864a8521439e4343e9e28f8c3f0d06c0576f64b3f2e840c811427cd1e2bb65cd9f219de011c4a2853ebd
SSDEEP

49152:nfr9W7/zcIQp0MY2TrFsF8fxlP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:w7/zccMY+F5lgg3gnl/IVUs1jePs

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2196	138637d77b1a78e0616da608e76bad6e_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2196	138637d77b1a78e0616da608e76bad6e_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/212-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x0008000000023459-11.dat	upx
behavioral2/memory/2196-13-0x0000000000400000-0x00000000008EF000-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	138637d77b1a78e0616da608e76bad6e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	138637d77b1a78e0616da608e76bad6e_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
212	138637d77b1a78e0616da608e76bad6e_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
212	138637d77b1a78e0616da608e76bad6e_JaffaCakes118.exe
2196	138637d77b1a78e0616da608e76bad6e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 212 wrote to memory of 2196	212	138637d77b1a78e0616da608e76bad6e_JaffaCakes118.exe	82
PID 212 wrote to memory of 2196	212	138637d77b1a78e0616da608e76bad6e_JaffaCakes118.exe	82
PID 212 wrote to memory of 2196	212	138637d77b1a78e0616da608e76bad6e_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\138637d77b1a78e0616da608e76bad6e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\138637d77b1a78e0616da608e76bad6e_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:212
- C:\Users\Admin\AppData\Local\Temp\138637d77b1a78e0616da608e76bad6e_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\138637d77b1a78e0616da608e76bad6e_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2196

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\138637d77b1a78e0616da608e76bad6e_JaffaCakes118.exe

Filesize
2.9MB

MD5
0fa2ea62f0af0f81d921c05532cde920

SHA1
dccf83338599854f0c37e47f40be4c9a8ef5490d

SHA256
e9e6243ec4fb05b06a660856e04a28cbe8e6513f5cc257122df9143f8c3038d9

SHA512
05553d3f4f049d58bd644c5d1e5862333f01ecea24db1ffcebaa4b269c26efe7dc2c5f41f7097e92517a54a5c1d79c338e5cd9621f6238a235992f734ccdea7c

Download Submit
memory/212-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/212-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

Filesize
1.2MB

Download
memory/212-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/212-12-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2196-13-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2196-19-0x00000000018F0000-0x0000000001A23000-memory.dmp

Filesize
1.2MB

Download
memory/2196-20-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2196-26-0x0000000005570000-0x000000000579A000-memory.dmp

Filesize
2.2MB

Download
memory/2196-14-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2196-33-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download