2001fa457ae8c2ec82ee261e185b842b622bae3ead54e68434899a182190ddbe

Analysis

max time kernel
143s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 22:06

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General

Target

1df6b8284f2ee66d546efa938f571765.exe
Size

1.1MB
MD5

1df6b8284f2ee66d546efa938f571765
SHA1

f56428c36db6657f2b90fe691d19439cb7159013
SHA256

2001fa457ae8c2ec82ee261e185b842b622bae3ead54e68434899a182190ddbe
SHA512

d6f38989469551d4f2032538043aba9a30e76d03b86d594cdc7d8736f150b2c593117aff9388d807628d7afbfdbc5edb5831dd03696d72ed724d986145c5f8c4
SSDEEP

24576:1NHlDWGouKPL+mk2ksI/rq38Xn27Y+A4eoEdbMP6KmZmY0x3ZWUhPokTM:1/XoVL+J2j9MXyY+ibNC643n9o3

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1988	setup.exe

Loads dropped DLL 1 IoCs

pid	Process
3000	1df6b8284f2ee66d546efa938f571765.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3000-0-0x0000000000F80000-0x00000000011D4000-memory.dmp	upx
behavioral1/files/0x000c0000000122f9-2.dat	upx
behavioral1/memory/3000-4-0x00000000028B0000-0x0000000002B04000-memory.dmp	upx
behavioral1/memory/3000-7-0x0000000000F80000-0x00000000011D4000-memory.dmp	upx
behavioral1/memory/1988-9-0x0000000000F30000-0x0000000001184000-memory.dmp	upx
behavioral1/memory/1988-29-0x0000000000F30000-0x0000000001184000-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 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main	setup.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	setup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	setup.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1988	setup.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1988	setup.exe

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
3000	1df6b8284f2ee66d546efa938f571765.exe
3000	1df6b8284f2ee66d546efa938f571765.exe
1988	setup.exe
1988	setup.exe
1988	setup.exe
1988	setup.exe
1988	setup.exe
1988	setup.exe
1988	setup.exe
1988	setup.exe
1988	setup.exe
1988	setup.exe
1988	setup.exe
1988	setup.exe
1988	setup.exe
1988	setup.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3000 wrote to memory of 1988	3000	1df6b8284f2ee66d546efa938f571765.exe	28
PID 3000 wrote to memory of 1988	3000	1df6b8284f2ee66d546efa938f571765.exe	28
PID 3000 wrote to memory of 1988	3000	1df6b8284f2ee66d546efa938f571765.exe	28
PID 3000 wrote to memory of 1988	3000	1df6b8284f2ee66d546efa938f571765.exe	28
PID 3000 wrote to memory of 1988	3000	1df6b8284f2ee66d546efa938f571765.exe	28
PID 3000 wrote to memory of 1988	3000	1df6b8284f2ee66d546efa938f571765.exe	28
PID 3000 wrote to memory of 1988	3000	1df6b8284f2ee66d546efa938f571765.exe	28

C:\Users\Admin\AppData\Local\Temp\1df6b8284f2ee66d546efa938f571765.exe
"C:\Users\Admin\AppData\Local\Temp\1df6b8284f2ee66d546efa938f571765.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3000
- C:\Users\Admin\AppData\Local\Temp\setup.exe
  C:\Users\Admin\AppData\Local\Temp\setup.exe relaunch
  2⤵
  - Executes dropped EXE
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:1988

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:\Users\Admin\AppData\Local\Temp\kZCd157KEh\intro_page.html

Filesize
15KB

MD5
60995d04e55f8d138cf5183e95942906

SHA1
d90f51dd6705b94d7d3915dad623f61a7654a410

SHA256
05b3464493d500473e1370aafd8c0b8db1678bd38353237141997607caf5c132

SHA512
3886ba8025d96b3ba1522def75b997aec503505c14ec3364bba93fa8a5509c792b44bc67a9afbfcc4af9047bad69ae7c9dfd61ec094079cf7ddf3838704af871

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

Filesize
1.1MB

MD5
1df6b8284f2ee66d546efa938f571765

SHA1
f56428c36db6657f2b90fe691d19439cb7159013

SHA256
2001fa457ae8c2ec82ee261e185b842b622bae3ead54e68434899a182190ddbe

SHA512
d6f38989469551d4f2032538043aba9a30e76d03b86d594cdc7d8736f150b2c593117aff9388d807628d7afbfdbc5edb5831dd03696d72ed724d986145c5f8c4

Download Submit
memory/1988-9-0x0000000000F30000-0x0000000001184000-memory.dmp

Filesize
2.3MB

Download
memory/1988-29-0x0000000000F30000-0x0000000001184000-memory.dmp

Filesize
2.3MB

Download
memory/3000-0-0x0000000000F80000-0x00000000011D4000-memory.dmp

Filesize
2.3MB

Download
memory/3000-4-0x00000000028B0000-0x0000000002B04000-memory.dmp

Filesize
2.3MB

Download
memory/3000-7-0x0000000000F80000-0x00000000011D4000-memory.dmp

Filesize
2.3MB

Download
memory/3000-31-0x00000000028B0000-0x0000000002B04000-memory.dmp

Filesize
2.3MB

Download