93c7979a3be630c0b906e67b81239c15496ac5f6511365de1e966851d9ae7221

Analysis

max time kernel
144s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16-04-2024 00:07

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General

Target

f23c48e888dcc4bc9353a0009c204ba4_JaffaCakes118.exe
Size

711KB
MD5

f23c48e888dcc4bc9353a0009c204ba4
SHA1

3e9ee13c41ddc00433727afba8806b28b2fdb6d7
SHA256

93c7979a3be630c0b906e67b81239c15496ac5f6511365de1e966851d9ae7221
SHA512

9c18abd74f027e64bd8fe098d9e5ce3b72abb909dabdd69a945a21bb0fc836d6ea2a2e48510f8550f5064489be8555c7a488b04e45c3db27d3ac1cdcfba27419
SSDEEP

12288:rWA9ELtkel9z6MRISWL3krxZ/Uo/FXP3P+/AgDn/z3TIdMDIbjDMZhEP1JE0hL:rW8ELtR9+iMmC6FXPDW/zTIqDkHMZhEB

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2428	setup.exe

Loads dropped DLL 4 IoCs

pid	Process
2612	f23c48e888dcc4bc9353a0009c204ba4_JaffaCakes118.exe
2428	setup.exe
2428	setup.exe
2428	setup.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0009000000012246-27.dat	upx
behavioral1/memory/2612-29-0x00000000023D0000-0x00000000023E1000-memory.dmp	upx
behavioral1/memory/2428-39-0x0000000000400000-0x0000000000411000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2428	setup.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2612 wrote to memory of 2428	2612	f23c48e888dcc4bc9353a0009c204ba4_JaffaCakes118.exe	28
PID 2612 wrote to memory of 2428	2612	f23c48e888dcc4bc9353a0009c204ba4_JaffaCakes118.exe	28
PID 2612 wrote to memory of 2428	2612	f23c48e888dcc4bc9353a0009c204ba4_JaffaCakes118.exe	28
PID 2612 wrote to memory of 2428	2612	f23c48e888dcc4bc9353a0009c204ba4_JaffaCakes118.exe	28
PID 2612 wrote to memory of 2428	2612	f23c48e888dcc4bc9353a0009c204ba4_JaffaCakes118.exe	28
PID 2612 wrote to memory of 2428	2612	f23c48e888dcc4bc9353a0009c204ba4_JaffaCakes118.exe	28
PID 2612 wrote to memory of 2428	2612	f23c48e888dcc4bc9353a0009c204ba4_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\f23c48e888dcc4bc9353a0009c204ba4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f23c48e888dcc4bc9353a0009c204ba4_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2612
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\setup.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\setup.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2428

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

\Users\Admin\AppData\Local\Temp\RarSFX0\Setup.exe

Filesize
28KB

MD5
8cca1097fd620bbf0b39380586042f40

SHA1
07fd4376065bac4e82a0f957ffab3585913f8a33

SHA256
622559caf2377783051dd20405e973e449b9dbbabf6ebfc69a0515c67095a9c4

SHA512
a335a091b753e9644ac7aae0116241c5796b6b500e4c06afeef18104fe9c708e18d491c387ee66f125dfd16815324b760ea740d179a5daf418e99ddffa84e00f

Download Submit
memory/2428-34-0x0000000000240000-0x0000000000251000-memory.dmp

Filesize
68KB

Download
memory/2428-37-0x0000000000240000-0x0000000000251000-memory.dmp

Filesize
68KB

Download
memory/2428-39-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2612-29-0x00000000023D0000-0x00000000023E1000-memory.dmp

Filesize
68KB

Download
memory/2612-38-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download