4e4c26733c4ec2f7043559bd8556c94c0edc4844f1cd38cbaa14f46c88b47191

General

Target

4e4c26733c4ec2f7043559bd8556c94c0edc4844f1cd38cbaa14f46c88b47191.exe
Size

667KB
MD5

d007d60237a705823afc412e3f8915af
SHA1

01f9fdddd7e6c327e1efa4c4027f8660cf73a7ed
SHA256

4e4c26733c4ec2f7043559bd8556c94c0edc4844f1cd38cbaa14f46c88b47191
SHA512

42c51b754f1e068d899461328f3d09251b6cd3329e528c590eaf9444e3b413b6c507458b9ce0dd840080cd0ac362141c2c2e4353032f2021c35eec31183f9a42
SSDEEP

12288:tvpg47dsWtxQChxY2mpz5NPdErOpxRKIYeGAJHBm79/3VJ:tvm47dsWtxQD2szvdIO/RKheGgm7r

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 10 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1188-57-0x0000000001D20000-0x0000000001E6B000-memory.dmp	upx
behavioral1/memory/1188-61-0x0000000001D20000-0x0000000001E6B000-memory.dmp	upx
behavioral1/memory/1188-60-0x0000000001D20000-0x0000000001E6B000-memory.dmp	upx
behavioral1/memory/1188-62-0x0000000001D20000-0x0000000001E6B000-memory.dmp	upx
behavioral1/memory/1188-63-0x0000000001D20000-0x0000000001E6B000-memory.dmp	upx
behavioral1/memory/1312-66-0x0000000001CF0000-0x0000000001E3B000-memory.dmp	upx
behavioral1/memory/1312-69-0x0000000001CF0000-0x0000000001E3B000-memory.dmp	upx
behavioral1/memory/1312-70-0x0000000001CF0000-0x0000000001E3B000-memory.dmp	upx
behavioral1/memory/1312-71-0x0000000001CF0000-0x0000000001E3B000-memory.dmp	upx
behavioral1/memory/1312-73-0x0000000001CF0000-0x0000000001E3B000-memory.dmp	upx

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

4e4c26733c4ec2f7043559bd8556c94c0edc4844f1cd38cbaa14f46c88b47191.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main	4e4c26733c4ec2f7043559bd8556c94c0edc4844f1cd38cbaa14f46c88b47191.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

4e4c26733c4ec2f7043559bd8556c94c0edc4844f1cd38cbaa14f46c88b47191.exe

pid	process
1188	4e4c26733c4ec2f7043559bd8556c94c0edc4844f1cd38cbaa14f46c88b47191.exe
1188	4e4c26733c4ec2f7043559bd8556c94c0edc4844f1cd38cbaa14f46c88b47191.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

4e4c26733c4ec2f7043559bd8556c94c0edc4844f1cd38cbaa14f46c88b47191.exe

description pid process

Token: SeShutdownPrivilege 1188 4e4c26733c4ec2f7043559bd8556c94c0edc4844f1cd38cbaa14f46c88b47191.exe

description	pid	process
Token: SeShutdownPrivilege	1188	4e4c26733c4ec2f7043559bd8556c94c0edc4844f1cd38cbaa14f46c88b47191.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

4e4c26733c4ec2f7043559bd8556c94c0edc4844f1cd38cbaa14f46c88b47191.exe

pid	process
1188	4e4c26733c4ec2f7043559bd8556c94c0edc4844f1cd38cbaa14f46c88b47191.exe
1188	4e4c26733c4ec2f7043559bd8556c94c0edc4844f1cd38cbaa14f46c88b47191.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

4e4c26733c4ec2f7043559bd8556c94c0edc4844f1cd38cbaa14f46c88b47191.exe

description	pid	process	target process
PID 1188 wrote to memory of 1312	1188	4e4c26733c4ec2f7043559bd8556c94c0edc4844f1cd38cbaa14f46c88b47191.exe	4e4c26733c4ec2f7043559bd8556c94c0edc4844f1cd38cbaa14f46c88b47191.exe
PID 1188 wrote to memory of 1312	1188	4e4c26733c4ec2f7043559bd8556c94c0edc4844f1cd38cbaa14f46c88b47191.exe	4e4c26733c4ec2f7043559bd8556c94c0edc4844f1cd38cbaa14f46c88b47191.exe
PID 1188 wrote to memory of 1312	1188	4e4c26733c4ec2f7043559bd8556c94c0edc4844f1cd38cbaa14f46c88b47191.exe	4e4c26733c4ec2f7043559bd8556c94c0edc4844f1cd38cbaa14f46c88b47191.exe
PID 1188 wrote to memory of 1312	1188	4e4c26733c4ec2f7043559bd8556c94c0edc4844f1cd38cbaa14f46c88b47191.exe	4e4c26733c4ec2f7043559bd8556c94c0edc4844f1cd38cbaa14f46c88b47191.exe

C:\Users\Admin\AppData\Local\Temp\4e4c26733c4ec2f7043559bd8556c94c0edc4844f1cd38cbaa14f46c88b47191.exe
"C:\Users\Admin\AppData\Local\Temp\4e4c26733c4ec2f7043559bd8556c94c0edc4844f1cd38cbaa14f46c88b47191.exe"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1188

C:\Users\Admin\AppData\Local\Temp\4e4c26733c4ec2f7043559bd8556c94c0edc4844f1cd38cbaa14f46c88b47191.exe
"C:\Users\Admin\AppData\Local\Temp\4e4c26733c4ec2f7043559bd8556c94c0edc4844f1cd38cbaa14f46c88b47191.exe" /_ShowProgress
2⤵
PID:1312

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1188-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1188-55-0x0000000000490000-0x0000000000537000-memory.dmp

Filesize
668KB

Download
memory/1188-56-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/1188-57-0x0000000001D20000-0x0000000001E6B000-memory.dmp

Filesize
1.3MB

Download
memory/1188-61-0x0000000001D20000-0x0000000001E6B000-memory.dmp

Filesize
1.3MB

Download
memory/1188-60-0x0000000001D20000-0x0000000001E6B000-memory.dmp

Filesize
1.3MB

Download
memory/1188-62-0x0000000001D20000-0x0000000001E6B000-memory.dmp

Filesize
1.3MB

Download
memory/1188-63-0x0000000001D20000-0x0000000001E6B000-memory.dmp

Filesize
1.3MB

Download
memory/1312-64-0x0000000000000000-mapping.dmp

Download
memory/1312-66-0x0000000001CF0000-0x0000000001E3B000-memory.dmp

Filesize
1.3MB

Download
memory/1312-69-0x0000000001CF0000-0x0000000001E3B000-memory.dmp

Filesize
1.3MB

Download
memory/1312-70-0x0000000001CF0000-0x0000000001E3B000-memory.dmp

Filesize
1.3MB

Download
memory/1312-71-0x0000000001CF0000-0x0000000001E3B000-memory.dmp

Filesize
1.3MB

Download
memory/1312-73-0x0000000001CF0000-0x0000000001E3B000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads