e35b1bece19f482f6a9aeff57c0fa9d0ccb91aabb8ac50c9267e5b0b058d2c5a

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
10/07/2024, 09:27

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General

Target

3425fdda965b0cc9cce73a03ffea298c_JaffaCakes118.exe
Size

11KB
MD5

3425fdda965b0cc9cce73a03ffea298c
SHA1

878c1816adc0eb68f0a889ce32928538ecf3bc24
SHA256

e35b1bece19f482f6a9aeff57c0fa9d0ccb91aabb8ac50c9267e5b0b058d2c5a
SHA512

7c469016e94dda8096b013585959f122e6284a031e4da2c0b74ad20b3e1404b7d475188d9674975617f67b50ed30798c3c8efc5336a264dfc992974a5b3722a0
SSDEEP

192:03uxZH2B7O5mv/scm+eTo/+Dkl4usLZRtC45v2CmZ4Vlt3tbKeYOTpzs+:03uLWB7ImnE+eTo/g84usLRCobHFdb2q

Score

8^/10

persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Executes dropped EXE 1 IoCs

pid	Process
4964	comboausk.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4944-0-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral2/files/0x00090000000234cf-4.dat	upx
behavioral2/memory/4944-8-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral2/memory/4964-10-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral2/memory/4964-16-0x0000000000400000-0x000000000040F000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\comboaus.dll	3425fdda965b0cc9cce73a03ffea298c_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\comboausk.exe	3425fdda965b0cc9cce73a03ffea298c_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\comboausk.exe	3425fdda965b0cc9cce73a03ffea298c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4944	3425fdda965b0cc9cce73a03ffea298c_JaffaCakes118.exe
4944	3425fdda965b0cc9cce73a03ffea298c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4944 wrote to memory of 4964	4944	3425fdda965b0cc9cce73a03ffea298c_JaffaCakes118.exe	86
PID 4944 wrote to memory of 4964	4944	3425fdda965b0cc9cce73a03ffea298c_JaffaCakes118.exe	86
PID 4944 wrote to memory of 4964	4944	3425fdda965b0cc9cce73a03ffea298c_JaffaCakes118.exe	86
PID 4944 wrote to memory of 2344	4944	3425fdda965b0cc9cce73a03ffea298c_JaffaCakes118.exe	87
PID 4944 wrote to memory of 2344	4944	3425fdda965b0cc9cce73a03ffea298c_JaffaCakes118.exe	87
PID 4944 wrote to memory of 2344	4944	3425fdda965b0cc9cce73a03ffea298c_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\3425fdda965b0cc9cce73a03ffea298c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3425fdda965b0cc9cce73a03ffea298c_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4944
- C:\Windows\SysWOW64\comboausk.exe
  C:\Windows\system32\comboausk.exe ˜‰
  2⤵
  - Executes dropped EXE
  PID:4964
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\3425fdda965b0cc9cce73a03ffea298c_JaffaCakes118.exe.bat
  2⤵
  PID:2344

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3425fdda965b0cc9cce73a03ffea298c_JaffaCakes118.exe.bat

Filesize
210B

MD5
e7c439eb881d53796bb73cd5202ccbae

SHA1
74bf44a46a094dbdfb6b9b86c592f000ebf59464

SHA256
6bbdbed1419bf933f05a65bcca7c4c0776bdacbfcaa19d412f231600cfe055f9

SHA512
9c64964e23ba06d7941f3bdc3bee8789e6aef324a61c29a8bceaf662543c51af6af37c3df9d84b68de0300f0010f368c50adeb3d331d160ee1b1d44924a69111

Download Submit
C:\Windows\SysWOW64\comboausk.exe

Filesize
11KB

MD5
3425fdda965b0cc9cce73a03ffea298c

SHA1
878c1816adc0eb68f0a889ce32928538ecf3bc24

SHA256
e35b1bece19f482f6a9aeff57c0fa9d0ccb91aabb8ac50c9267e5b0b058d2c5a

SHA512
7c469016e94dda8096b013585959f122e6284a031e4da2c0b74ad20b3e1404b7d475188d9674975617f67b50ed30798c3c8efc5336a264dfc992974a5b3722a0

Download Submit
memory/4944-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/4944-8-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/4964-10-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/4964-16-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download