bf0980310e53af2ee700281132d015f3491675f4a0c9d7e1d3147def3d05e3af

Analysis

max time kernel
92s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19-07-2024 01:01

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General

Target

59d3ed4caced565b0e1041581350cbd5_JaffaCakes118.exe
Size

314KB
MD5

59d3ed4caced565b0e1041581350cbd5
SHA1

f5b8728aa766ee090d0cb97b7e7fbe26664d3b27
SHA256

bf0980310e53af2ee700281132d015f3491675f4a0c9d7e1d3147def3d05e3af
SHA512

54b284ab7b91b89e5ec708d8796fa51cb1eb4237c28df254216bdbd0805a8613450b61e984728d777bc03703ed938d27081ad25b65ca244ba71f91d574000e9f
SSDEEP

6144:ElZ/zUMu4pDSxsCMRzf7x3SfS1JAzXBtL76lpI4wz9JjL:EHLUMuiv9RgfSjAzRtyOJjL

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
396	server.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/932-0-0x0000000000400000-0x00000000004B8000-memory.dmp	upx
behavioral2/memory/932-11-0x0000000000400000-0x00000000004B8000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/932-11-0x0000000000400000-0x00000000004B8000-memory.dmp	autoit_exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
396	server.exe
396	server.exe
396	server.exe
396	server.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 932 wrote to memory of 396	932	59d3ed4caced565b0e1041581350cbd5_JaffaCakes118.exe	84
PID 932 wrote to memory of 396	932	59d3ed4caced565b0e1041581350cbd5_JaffaCakes118.exe	84
PID 932 wrote to memory of 396	932	59d3ed4caced565b0e1041581350cbd5_JaffaCakes118.exe	84
PID 396 wrote to memory of 3436	396	server.exe	55
PID 396 wrote to memory of 3436	396	server.exe	55
PID 396 wrote to memory of 3436	396	server.exe	55
PID 396 wrote to memory of 3436	396	server.exe	55

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3436
- C:\Users\Admin\AppData\Local\Temp\59d3ed4caced565b0e1041581350cbd5_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\59d3ed4caced565b0e1041581350cbd5_JaffaCakes118.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:932
- - C:\Users\Admin\AppData\Local\Temp\server.exe
    C:\Users\Admin\AppData\Local\Temp/server.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:396

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\server.exe

Filesize
29KB

MD5
bcb728d1834da27726012fff2b8ca38e

SHA1
14a0e415507f701392f773734970fe8c38536fe4

SHA256
fc0a745e2da9ff8fe3672fb98f894af040e2382d6bdef6334e482324c64b0455

SHA512
8841588f5aaa8cc3a762707068b88ca25653b2715fa426813086b33afb52e3c70addef40cb97b02a6b09408e0d2d1a77b367e5c99a88a81edcf8071f2691bfb5

Download Submit
memory/396-9-0x0000000000400000-0x00000000004083A0-memory.dmp

Filesize
32KB

Download
memory/396-12-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/396-17-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/932-0-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/932-11-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/3436-13-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/3436-14-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

Filesize
4KB

Download