9d52355ef9b1777563fb08a45c581c655ce44bc199f6b9e82b7a74b6d5cdd73a

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15/07/2024, 08:07

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General

Target

48ed6cc822708e4f15f78d7c1a6214ec_JaffaCakes118.exe
Size

11KB
MD5

48ed6cc822708e4f15f78d7c1a6214ec
SHA1

449a87c91749c11350b9f238e404f6065a6bb2d1
SHA256

9d52355ef9b1777563fb08a45c581c655ce44bc199f6b9e82b7a74b6d5cdd73a
SHA512

4af068d0e133f1e68f785802fca39b770110aa8239538e122132e0063a8cd867e1994901785292fb7c9c4c1288f769f032c899243653863bcfdc1d4131e0a79d
SSDEEP

192:NE4JgPu/PlfaC8NahI7yFJQT0V6RfCyG/B9ShZVuIaMAUaUGo7/r1Bclg:NE4WPOfarNa3JK0V5whGIahUaUGof8g

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
4340	aotopptk.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4636-0-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/files/0x000800000002344b-4.dat	upx
behavioral2/memory/4636-6-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/memory/4340-7-0x0000000000400000-0x000000000040E000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\aotoppt.dll	48ed6cc822708e4f15f78d7c1a6214ec_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\aotopptk.exe	48ed6cc822708e4f15f78d7c1a6214ec_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\aotopptk.exe	48ed6cc822708e4f15f78d7c1a6214ec_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4636 wrote to memory of 4340	4636	48ed6cc822708e4f15f78d7c1a6214ec_JaffaCakes118.exe	84
PID 4636 wrote to memory of 4340	4636	48ed6cc822708e4f15f78d7c1a6214ec_JaffaCakes118.exe	84
PID 4636 wrote to memory of 4340	4636	48ed6cc822708e4f15f78d7c1a6214ec_JaffaCakes118.exe	84
PID 4636 wrote to memory of 2120	4636	48ed6cc822708e4f15f78d7c1a6214ec_JaffaCakes118.exe	92
PID 4636 wrote to memory of 2120	4636	48ed6cc822708e4f15f78d7c1a6214ec_JaffaCakes118.exe	92
PID 4636 wrote to memory of 2120	4636	48ed6cc822708e4f15f78d7c1a6214ec_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\48ed6cc822708e4f15f78d7c1a6214ec_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\48ed6cc822708e4f15f78d7c1a6214ec_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4636
- C:\Windows\SysWOW64\aotopptk.exe
  C:\Windows\system32\aotopptk.exe ˜‰
  2⤵
  - Executes dropped EXE
  PID:4340
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\48ed6cc822708e4f15f78d7c1a6214ec_JaffaCakes118.exe.bat
  2⤵
  PID:2120

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\48ed6cc822708e4f15f78d7c1a6214ec_JaffaCakes118.exe.bat

Filesize
210B

MD5
f59c2ffb77b007a003deec692d0d0605

SHA1
6b141a1a7adf43b691f1978faf7e592b3a082602

SHA256
08389acb836094dd9540be231516900dbe0a8878a3d9f26c37f7295d111abd0d

SHA512
4a5e10f49b6552416425260b458a179b01dc03ad20777ed6d8079d765b9668bfc87583b608a7d3d540dcf3b4279054b9fe7e77e61fe762623219e220166cbf76

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

Filesize
11KB

MD5
48ed6cc822708e4f15f78d7c1a6214ec

SHA1
449a87c91749c11350b9f238e404f6065a6bb2d1

SHA256
9d52355ef9b1777563fb08a45c581c655ce44bc199f6b9e82b7a74b6d5cdd73a

SHA512
4af068d0e133f1e68f785802fca39b770110aa8239538e122132e0063a8cd867e1994901785292fb7c9c4c1288f769f032c899243653863bcfdc1d4131e0a79d

Download Submit
memory/4340-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4636-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4636-6-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download