cfd585911a2fae0d9fe245a2b498907bb9a51dce18fa341b6c79c54dc3d75acf

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19-04-2024 04:46

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General

Target

f9899c842155a1da8f4a9f8982697531_JaffaCakes118.hta
Size

11KB
MD5

f9899c842155a1da8f4a9f8982697531
SHA1

178d3126c0d6f5545bf92ca72d839301b94d1ae4
SHA256

cfd585911a2fae0d9fe245a2b498907bb9a51dce18fa341b6c79c54dc3d75acf
SHA512

051a84509bd246b57ef82e479c9685f9158c88fcaf7d67d8d33e9ca242ad6ed9a75953867303507f24a08386cbf96b47561db76b7e69f00bb52d7db6de807cbb
SSDEEP

192:TUyvAba9kd2FHGExGN2e1wYwY2j8Ec0ycDZ:Tdvga2d29NxU2e1wYwY2jvsaZ

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2576	TestG.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000b000000014a92-5.dat	upx
behavioral1/memory/2576-9-0x0000000000400000-0x0000000000407000-memory.dmp	upx
behavioral1/memory/2576-12-0x0000000000400000-0x0000000000407000-memory.dmp	upx

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2576	TestG.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1444 wrote to memory of 2576	1444	mshta.exe	28
PID 1444 wrote to memory of 2576	1444	mshta.exe	28
PID 1444 wrote to memory of 2576	1444	mshta.exe	28
PID 1444 wrote to memory of 2576	1444	mshta.exe	28

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\f9899c842155a1da8f4a9f8982697531_JaffaCakes118.hta"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:1444
- C:\TestG.exe
  "C:\TestG.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\TestG.exe

Filesize
5KB

MD5
687460722900a9d2201d37eef2eaa22a

SHA1
11c0b191d1f68cbafdb95bf7fd58b0c2bdedb52d

SHA256
b7d612fa26825451e8b2761b3c5d3d38b189785f733231d27954333dc39cd4ee

SHA512
79f9ba169abf7eb7f2bd5cf4028a9b186b099a437b102a11dfb65ae8db30116bfa2367d36a36b20b2e63ae7c0ed0a6a26be2afa8307542013de6e6ea69fc29f5

Download Submit
memory/1444-3-0x0000000003500000-0x0000000003507000-memory.dmp

Filesize
28KB

Download
memory/1444-7-0x0000000003500000-0x0000000003507000-memory.dmp

Filesize
28KB

Download
memory/2576-9-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2576-12-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download