99fcb2fe45a70252461012cb317824941477998e9dea1e5092ebf98755539f38

Analysis

max time kernel
140s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/10/2024, 21:51

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General

Target

7507f1b235ab4726a333ce4b9e1fd9b8_JaffaCakes118.exe
Size

2.9MB
MD5

7507f1b235ab4726a333ce4b9e1fd9b8
SHA1

af99af4c6557a3d4ca5f635bddbc746b98b4894f
SHA256

99fcb2fe45a70252461012cb317824941477998e9dea1e5092ebf98755539f38
SHA512

515c75c61b6d4f6ac30bb928a95510e532e0408df8d5e14088cb37a1c966d92692da5f4484008789e8a00a176e30c1b244d1aa7f593aea8ef5dc54aa08466159
SSDEEP

49152:Y2a2sMazg8BzeVmlOtVpl60VsP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:Y21azg8oVmUhl6Qsgg3gnl/IVUs1jePs

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4712	7507f1b235ab4726a333ce4b9e1fd9b8_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3248-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x000c000000023c28-11.dat	upx
behavioral2/memory/4712-13-0x0000000000400000-0x00000000008EF000-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	7507f1b235ab4726a333ce4b9e1fd9b8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7507f1b235ab4726a333ce4b9e1fd9b8_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3248	7507f1b235ab4726a333ce4b9e1fd9b8_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3248	7507f1b235ab4726a333ce4b9e1fd9b8_JaffaCakes118.exe
4712	7507f1b235ab4726a333ce4b9e1fd9b8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3248 wrote to memory of 4712	3248	7507f1b235ab4726a333ce4b9e1fd9b8_JaffaCakes118.exe	84
PID 3248 wrote to memory of 4712	3248	7507f1b235ab4726a333ce4b9e1fd9b8_JaffaCakes118.exe	84
PID 3248 wrote to memory of 4712	3248	7507f1b235ab4726a333ce4b9e1fd9b8_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\7507f1b235ab4726a333ce4b9e1fd9b8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7507f1b235ab4726a333ce4b9e1fd9b8_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3248
- C:\Users\Admin\AppData\Local\Temp\7507f1b235ab4726a333ce4b9e1fd9b8_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\7507f1b235ab4726a333ce4b9e1fd9b8_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4712

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\7507f1b235ab4726a333ce4b9e1fd9b8_JaffaCakes118.exe

Filesize
2.9MB

MD5
a50e1b254d459c423e9201251016a6c0

SHA1
f69fbb0f8efd4d4fe0be0a122105052c27df0be8

SHA256
fe2de2d4057bced57082e0b201eefc02e8cdd76a3e7a2101c42f8f70231efb85

SHA512
4b4905290a72bba293b56f84d2539764bd32f5e018a63d6dd6b926614cacc9a5cdcd14bb2184a174653d43a49fc392d279babfef491e0efa363f5edd064cce02

Download Submit
memory/3248-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/3248-1-0x0000000001C60000-0x0000000001D93000-memory.dmp

Filesize
1.2MB

Download
memory/3248-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/3248-12-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4712-20-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/4712-14-0x00000000018F0000-0x0000000001A23000-memory.dmp

Filesize
1.2MB

Download
memory/4712-13-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/4712-26-0x00000000045F0000-0x000000000481A000-memory.dmp

Filesize
2.2MB

Download
memory/4712-15-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4712-34-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download