cfaf57d9ec003548a67e238b83b43a8f665963bdca897e18890b82cc367c5f0e

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
29-05-2024 08:53

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General

Target

802b6def10fcec61c933514d0ea879f5_JaffaCakes118.exe
Size

629KB
MD5

802b6def10fcec61c933514d0ea879f5
SHA1

282143d5112a2844e402128f7f048f87772d4934
SHA256

cfaf57d9ec003548a67e238b83b43a8f665963bdca897e18890b82cc367c5f0e
SHA512

495c71fb2b37dda1b5c211dcf394ffa0c1814c8ae03cd90df24904530431137b90d45a5bfa2d11f6e6a052c0bf95dbf4359f770d7b15d6ef4efb1bfcfe3a20c4
SSDEEP

12288:APNoS8OAMPI1gs0b1xf8QrIy4wZwNMzaGix3gtFoVwHdGuSxuJrg:APNoNOAMPI1gs2JVPm1NCH7S68

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3224	IFinst27.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2356-0-0x0000000000400000-0x000000000042B000-memory.dmp	upx
behavioral2/files/0x000a00000002328e-3.dat	upx
behavioral2/memory/2356-6-0x0000000000400000-0x000000000042B000-memory.dmp	upx
behavioral2/memory/3224-7-0x0000000000400000-0x000000000042B000-memory.dmp	upx
behavioral2/memory/3224-35-0x0000000000400000-0x000000000042B000-memory.dmp	upx

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\IFinst27.exe	802b6def10fcec61c933514d0ea879f5_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 3224	2356	802b6def10fcec61c933514d0ea879f5_JaffaCakes118.exe	83
PID 2356 wrote to memory of 3224	2356	802b6def10fcec61c933514d0ea879f5_JaffaCakes118.exe	83
PID 2356 wrote to memory of 3224	2356	802b6def10fcec61c933514d0ea879f5_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\802b6def10fcec61c933514d0ea879f5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\802b6def10fcec61c933514d0ea879f5_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\IFinst27.exe
  "C:\Windows\IFinst27.exe" -IC:\Users\Admin\AppData\Local\Temp\802b6def10fcec61c933514d0ea879f5_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  PID:3224

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\_if567C.tmp

Filesize
1KB

MD5
685dbe0f65c1c68721bfdd2b922ba22d

SHA1
7b0ed045ce0baa6ba0089d27cdf0306c05542762

SHA256
73593e971c7a00dc7638b1e2c9427c1fbe8ae37f3c308d28d7f8b0ccfab27050

SHA512
6d7d95073b14b336bfe9af9aafe2ee8c2e60e0a80fb1e0fa36b99c756d7d099b3a2d5e4276465fd5faa39592130af7e1539720bc8a5a5624b5171ddd1885ce8f

Download Submit
C:\Windows\IFinst27.exe

Filesize
64KB

MD5
9c17bca3ef837bacded7e4299508e71d

SHA1
253c7e956ad6cb66e0e47e5d9a6a19d78e9c96e0

SHA256
2405e5479aeb7d43d1362969b9c439e5931b8f900f9adfe0faaa986365415193

SHA512
12c1c5dbdf763d6d361b9d412794b0d85b6134843114120b843f30db198a3a211e2c06eadd3ed25271b4cd06a7367df7dafc6b9b33b1bce479f3ad050caeb625

Download Submit
memory/2356-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2356-6-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3224-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3224-35-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download