029a514f04dcc0a8101f620057c4c0bb38a894ac95af5ecb902ff5f80fdf2615

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11/07/2024, 11:10

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General

Target

38df3b8dc7d816da6efb42a7939075c3_JaffaCakes118.exe
Size

13KB
MD5

38df3b8dc7d816da6efb42a7939075c3
SHA1

b9dded5e0173512368b4fc5f8fd3d1d3c1052b42
SHA256

029a514f04dcc0a8101f620057c4c0bb38a894ac95af5ecb902ff5f80fdf2615
SHA512

2d9a388601b528d4d37d01e9c885cafc9d8c44d761438ad1f9678b46977122aba112450f61108d664ae600b5a0a2dd141863a45f4428332f69bb5f88d04522f0
SSDEEP

384:m0ZnH+9//AZTSzbX8MFNYNVctnmYLDye:mced/k+b8MGctnr

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
3272	qensngk.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4456-0-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral2/files/0x00080000000234d5-4.dat	upx
behavioral2/memory/4456-8-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral2/memory/3272-10-0x0000000000400000-0x0000000000410000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\qensng.dll	38df3b8dc7d816da6efb42a7939075c3_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\qensngk.exe	38df3b8dc7d816da6efb42a7939075c3_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\qensngk.exe	38df3b8dc7d816da6efb42a7939075c3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4456 wrote to memory of 3272	4456	38df3b8dc7d816da6efb42a7939075c3_JaffaCakes118.exe	85
PID 4456 wrote to memory of 3272	4456	38df3b8dc7d816da6efb42a7939075c3_JaffaCakes118.exe	85
PID 4456 wrote to memory of 3272	4456	38df3b8dc7d816da6efb42a7939075c3_JaffaCakes118.exe	85
PID 4456 wrote to memory of 3784	4456	38df3b8dc7d816da6efb42a7939075c3_JaffaCakes118.exe	87
PID 4456 wrote to memory of 3784	4456	38df3b8dc7d816da6efb42a7939075c3_JaffaCakes118.exe	87
PID 4456 wrote to memory of 3784	4456	38df3b8dc7d816da6efb42a7939075c3_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\38df3b8dc7d816da6efb42a7939075c3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\38df3b8dc7d816da6efb42a7939075c3_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4456
- C:\Windows\SysWOW64\qensngk.exe
  C:\Windows\system32\qensngk.exe t!
  2⤵
  - Executes dropped EXE
  PID:3272
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\38df3b8dc7d816da6efb42a7939075c3_JaffaCakes118.exe.bat
  2⤵
  PID:3784

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\38df3b8dc7d816da6efb42a7939075c3_JaffaCakes118.exe.bat

Filesize
210B

MD5
c7441634e0a1adda6bcf385e6d8dc6a1

SHA1
d6d6237971c41a2ade2bfd4fd8a251a9dfb0e459

SHA256
f36cef5eb55c9ea532bbdc9600c853dd7727202ceb3d3e6d273dc7ef8b922f07

SHA512
33a4f046087b70b1941cca445c48de7a55986a77acbf7a22ec67a9c97cd61d429326117a83d172dc0c2c272b3dd9faa0d29f8f5734363a39911b0297c61e4d86

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

Filesize
13KB

MD5
38df3b8dc7d816da6efb42a7939075c3

SHA1
b9dded5e0173512368b4fc5f8fd3d1d3c1052b42

SHA256
029a514f04dcc0a8101f620057c4c0bb38a894ac95af5ecb902ff5f80fdf2615

SHA512
2d9a388601b528d4d37d01e9c885cafc9d8c44d761438ad1f9678b46977122aba112450f61108d664ae600b5a0a2dd141863a45f4428332f69bb5f88d04522f0

Download Submit
memory/3272-10-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/4456-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/4456-8-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download