7d04acaad6beb8b1dfd4d63ae83aa3d1e43015a7f733513173ece5d7399c7e0d

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
03/07/2024, 04:19

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General

Target

210f3fd69d01e44ea7248d12eba587e4_JaffaCakes118.exe
Size

3.2MB
MD5

210f3fd69d01e44ea7248d12eba587e4
SHA1

f9d8a239913456cd4199a9e56b2c4b69e2694770
SHA256

7d04acaad6beb8b1dfd4d63ae83aa3d1e43015a7f733513173ece5d7399c7e0d
SHA512

62a7058b5d6f8639a39334cb6eed537cb749a3ece399553ff26985c456a8d3a9544c28584353de8b73091785dd596ca26828dcbe93db767636259398f6ec51da
SSDEEP

49152:h/gFk4qWdj5c4CCVSGB6THfmyCuv+vSAURu7m+Jyh2ihyAhJKzc4EABPT55qP3gZ:21jdjjkGcDCu20um+G5hyAhHMPTzqP3G

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2992	ChdGJ.exe
1728	MyServer.exe

Loads dropped DLL 4 IoCs

pid	Process
1584	210f3fd69d01e44ea7248d12eba587e4_JaffaCakes118.exe
1584	210f3fd69d01e44ea7248d12eba587e4_JaffaCakes118.exe
1584	210f3fd69d01e44ea7248d12eba587e4_JaffaCakes118.exe
1584	210f3fd69d01e44ea7248d12eba587e4_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1584-0-0x0000000000400000-0x000000000041C000-memory.dmp	upx
behavioral1/memory/1584-22-0x0000000000400000-0x000000000041C000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2992	ChdGJ.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2992	ChdGJ.exe
2992	ChdGJ.exe
2992	ChdGJ.exe
2992	ChdGJ.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2992	ChdGJ.exe
2992	ChdGJ.exe
2992	ChdGJ.exe
2992	ChdGJ.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2992	ChdGJ.exe
2992	ChdGJ.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1584 wrote to memory of 2992	1584	210f3fd69d01e44ea7248d12eba587e4_JaffaCakes118.exe	28
PID 1584 wrote to memory of 2992	1584	210f3fd69d01e44ea7248d12eba587e4_JaffaCakes118.exe	28
PID 1584 wrote to memory of 2992	1584	210f3fd69d01e44ea7248d12eba587e4_JaffaCakes118.exe	28
PID 1584 wrote to memory of 2992	1584	210f3fd69d01e44ea7248d12eba587e4_JaffaCakes118.exe	28
PID 1584 wrote to memory of 1728	1584	210f3fd69d01e44ea7248d12eba587e4_JaffaCakes118.exe	29
PID 1584 wrote to memory of 1728	1584	210f3fd69d01e44ea7248d12eba587e4_JaffaCakes118.exe	29
PID 1584 wrote to memory of 1728	1584	210f3fd69d01e44ea7248d12eba587e4_JaffaCakes118.exe	29
PID 1584 wrote to memory of 1728	1584	210f3fd69d01e44ea7248d12eba587e4_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\210f3fd69d01e44ea7248d12eba587e4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\210f3fd69d01e44ea7248d12eba587e4_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1584
- C:\Users\Admin\AppData\Local\Temp\Temp\ChdGJ.exe
  "C:\Users\Admin\AppData\Local\Temp\Temp\ChdGJ.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2992
- C:\Users\Admin\AppData\Local\Temp\Temp\MyServer.exe
  "C:\Users\Admin\AppData\Local\Temp\Temp\MyServer.exe"
  2⤵
  - Executes dropped EXE
  PID:1728

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

C:\Users\Admin\AppData\Local\Temp\Temp\ChdM.txt

Filesize
21B

MD5
534834a6b5e225261f124da21b035641

SHA1
5c26e82bb607df20945e26d2a8356e34c82a6788

SHA256
8d6f55e7a5e3f498a144248a88cb8ca43d68760f2e6133fd19c8816599006510

SHA512
f1eb8b49d56b369ef540839330a508dc515830789d1c52cdece8fe511042c56430286508ef995df10ed4de18f770161014c61d51763909476e9fee4cdf6643ca

Download Submit
C:\Users\Admin\AppData\Local\Temp\Temp\MyServer.exe

Filesize
432KB

MD5
726a8d9bd4a2835847f982b438966709

SHA1
8b7552e9a02aca1ade342a96472706ed4548caf1

SHA256
1e9f59859c75a88fd40a979fdf62b82a96ed093ba7134dbd81628730c4bd2b0e

SHA512
9fb451a354a199bb2f4f4522c54e6196281407d31649cd21d24e289846dea44a7329082b2932cb8582031951186893ec5ea460cf06b15d719926a5b15a292324

Download Submit
\Users\Admin\AppData\Local\Temp\Temp\ChdGJ.exe

Filesize
3.1MB

MD5
9bd83dbf6c14b7f53861e554c2d583de

SHA1
971e807a09b0b4e794b7161f835aeda7791f2c6b

SHA256
af2039115030b9dd98e17e0684c506b432094e8c9cb37cd45ae1cae13f3e419e

SHA512
3695a241809c774fdc9f9aae935e2f76d691acf540432b294e214efe4c64fb263ef73b42c4efc71906cafab3d9795d09f2a1ebeb9d60b3e6d26e688fec1459f2

Download Submit
memory/1584-0-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1584-22-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1584-12-0x0000000002E80000-0x000000000351F000-memory.dmp

Filesize
6.6MB

Download
memory/1728-26-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2992-23-0x0000000000320000-0x00000000009BF000-memory.dmp

Filesize
6.6MB

Download
memory/2992-13-0x0000000000320000-0x00000000009BF000-memory.dmp

Filesize
6.6MB

Download
memory/2992-36-0x0000000000320000-0x00000000009BF000-memory.dmp

Filesize
6.6MB

Download