e50af8cd5170d303a61bc7fd7d0188a5606eefa37d1be47020f53de796c67e29

Analysis

max time kernel
141s
max time network
143s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26-12-2023 08:08

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General

Target

5e90c8b65e8af0811479748c233098c2.exe
Size

436KB
MD5

5e90c8b65e8af0811479748c233098c2
SHA1

cf8cab7fe45386d3b95356bf39131f945a5d8f6b
SHA256

e50af8cd5170d303a61bc7fd7d0188a5606eefa37d1be47020f53de796c67e29
SHA512

edf7c9696885ecd5abeaba8afcaa9cfd137bcff59f9df7c3432c3baae629580078d53b9cc3654aab3b4a6e24c5a588c81c0b90767a7c729eab35fd874bebe298
SSDEEP

6144:/7Lo3X9VkCzKhCOKXc2469qRlV6o/BQMr//Xz3IVn5xn/6f/zYECocTte0M:3o3NuCUZs4boo5Qej4FLyCocRY

Score

8^/10

Malware Config

Signatures

Manipulates Digital Signatures 1 TTPs 1 IoCs

Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

SIP and Trust Provider Hijacking

T1553.003

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing\State = "146944"	e9lzVvYsDmWLz.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~3\e9lzVvYsDmWLz	e9lzVvYsDmWLz.exe
File created	C:\PROGRA~3\e9lzVvYsDmWLz	e9lzVvYsDmWLz.exe

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 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main	e9lzVvYsDmWLz.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\Use FormSuggest = "Yes"	e9lzVvYsDmWLz.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2140	5e90c8b65e8af0811479748c233098c2.exe
2140	5e90c8b65e8af0811479748c233098c2.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1540	e9lzVvYsDmWLz.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2140	5e90c8b65e8af0811479748c233098c2.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1540	e9lzVvYsDmWLz.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
2140	5e90c8b65e8af0811479748c233098c2.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe
1540	e9lzVvYsDmWLz.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 1540	2140	5e90c8b65e8af0811479748c233098c2.exe	28
PID 2140 wrote to memory of 1540	2140	5e90c8b65e8af0811479748c233098c2.exe	28
PID 2140 wrote to memory of 1540	2140	5e90c8b65e8af0811479748c233098c2.exe	28
PID 2140 wrote to memory of 1540	2140	5e90c8b65e8af0811479748c233098c2.exe	28

C:\Users\Admin\AppData\Local\Temp\5e90c8b65e8af0811479748c233098c2.exe
"C:\Users\Admin\AppData\Local\Temp\5e90c8b65e8af0811479748c233098c2.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2140
- C:\PROGRA~3\e9lzVvYsDmWLz.exe
  C:\PROGRA~3\e9lzVvYsDmWLz.exe
  2⤵
  - Manipulates Digital Signatures
  - Drops file in Program Files directory
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:1540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

SIP and Trust Provider Hijacking

T1553.003

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1540-13-0x0000000000FF0000-0x00000000012D6000-memory.dmp

Filesize
2.9MB

Download
memory/1540-25-0x0000000000FF0000-0x00000000012D6000-memory.dmp

Filesize
2.9MB

Download
memory/1540-15-0x0000000000FF0000-0x00000000012D6000-memory.dmp

Filesize
2.9MB

Download
memory/1540-24-0x0000000000FF0000-0x00000000012D6000-memory.dmp

Filesize
2.9MB

Download
memory/1540-4-0x0000000000FF0000-0x00000000012D6000-memory.dmp

Filesize
2.9MB

Download
memory/1540-10-0x0000000000FF0000-0x00000000012D6000-memory.dmp

Filesize
2.9MB

Download
memory/1540-11-0x0000000000FF0000-0x00000000012D6000-memory.dmp

Filesize
2.9MB

Download
memory/1540-12-0x0000000000FF0000-0x00000000012D6000-memory.dmp

Filesize
2.9MB

Download
memory/1540-3-0x0000000000B20000-0x0000000000D10000-memory.dmp

Filesize
1.9MB

Download
memory/1540-23-0x0000000000FF0000-0x00000000012D6000-memory.dmp

Filesize
2.9MB

Download
memory/1540-17-0x0000000000FF0000-0x00000000012D6000-memory.dmp

Filesize
2.9MB

Download
memory/1540-16-0x0000000000FF0000-0x00000000012D6000-memory.dmp

Filesize
2.9MB

Download
memory/1540-18-0x0000000000FF0000-0x00000000012D6000-memory.dmp

Filesize
2.9MB

Download
memory/1540-19-0x0000000000FF0000-0x00000000012D6000-memory.dmp

Filesize
2.9MB

Download
memory/1540-20-0x0000000000FF0000-0x00000000012D6000-memory.dmp

Filesize
2.9MB

Download
memory/1540-21-0x0000000000FF0000-0x00000000012D6000-memory.dmp

Filesize
2.9MB

Download
memory/2140-1-0x0000000000FF0000-0x00000000012D6000-memory.dmp

Filesize
2.9MB

Download
memory/2140-2-0x0000000000FF0000-0x00000000012D6000-memory.dmp

Filesize
2.9MB

Download
memory/2140-0-0x0000000000C20000-0x0000000000DB0000-memory.dmp

Filesize
1.6MB

Download