6d68320440b2fb222518cfa195a157e727bde8bea47efe108bc56497aa784230

Analysis

max time kernel
150s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 15:14

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General

Target

7493e2838513309a374ea5b6722c18a0_JaffaCakes118.exe
Size

10KB
MD5

7493e2838513309a374ea5b6722c18a0
SHA1

023c990c303326f909feda4b1c8163c336787422
SHA256

6d68320440b2fb222518cfa195a157e727bde8bea47efe108bc56497aa784230
SHA512

5e4cb39a79cf4745b508d8970a6de6c37aa5de76d0253113ed90bb0d882e540e400c2151fb89793e492d7c6686191ea057960d7f5efb0ba0d7ca5f50ddea9218
SSDEEP

192:MIysA/4ZJeVDHVtNT9t4QBMptivwB12MaQchfKy99EZTHZ:MIysAwZ83NxtbBM3R1XiUZ9

Score

8^/10

discovery 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
2372	mpacklk.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1356-0-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/files/0x0003000000022aba-4.dat	upx
behavioral2/memory/1356-8-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/memory/2372-10-0x0000000000400000-0x000000000040E000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\mpackl.dll	7493e2838513309a374ea5b6722c18a0_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\mpacklk.exe	7493e2838513309a374ea5b6722c18a0_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\mpacklk.exe	7493e2838513309a374ea5b6722c18a0_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	7493e2838513309a374ea5b6722c18a0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mpacklk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1356	7493e2838513309a374ea5b6722c18a0_JaffaCakes118.exe
1356	7493e2838513309a374ea5b6722c18a0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1356 wrote to memory of 2372	1356	7493e2838513309a374ea5b6722c18a0_JaffaCakes118.exe	91
PID 1356 wrote to memory of 2372	1356	7493e2838513309a374ea5b6722c18a0_JaffaCakes118.exe	91
PID 1356 wrote to memory of 2372	1356	7493e2838513309a374ea5b6722c18a0_JaffaCakes118.exe	91
PID 1356 wrote to memory of 1324	1356	7493e2838513309a374ea5b6722c18a0_JaffaCakes118.exe	92
PID 1356 wrote to memory of 1324	1356	7493e2838513309a374ea5b6722c18a0_JaffaCakes118.exe	92
PID 1356 wrote to memory of 1324	1356	7493e2838513309a374ea5b6722c18a0_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\7493e2838513309a374ea5b6722c18a0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7493e2838513309a374ea5b6722c18a0_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1356
- C:\Windows\SysWOW64\mpacklk.exe
  C:\Windows\system32\mpacklk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2372
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\7493e2838513309a374ea5b6722c18a0_JaffaCakes118.exe.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1324

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\7493e2838513309a374ea5b6722c18a0_JaffaCakes118.exe.bat

Filesize
210B

MD5
335fe4c6472b063695871b913fc78cbc

SHA1
e1a94a433d591e3056d7d1efc4d5ac0bbcc080a5

SHA256
b9c2a47daa76c21f74fac1aec8b57281a2e3710df3e6d0e3e821a1de63e1a28b

SHA512
60f7db4dad149e37eed7560ac240556c55a68fd0ffa401452b7a4cdc5e48cfcb714e017d103910abe836b831beacdeff99b4b3f7280aed232b2368ee46e1f3c7

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

Filesize
10KB

MD5
7493e2838513309a374ea5b6722c18a0

SHA1
023c990c303326f909feda4b1c8163c336787422

SHA256
6d68320440b2fb222518cfa195a157e727bde8bea47efe108bc56497aa784230

SHA512
5e4cb39a79cf4745b508d8970a6de6c37aa5de76d0253113ed90bb0d882e540e400c2151fb89793e492d7c6686191ea057960d7f5efb0ba0d7ca5f50ddea9218

Download Submit
memory/1356-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1356-8-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2372-10-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download