bf201fe605fc4e0528cdedd6438abaceb025b898fa2522afd2a1125087025063

Analysis

max time kernel
148s
max time network
161s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
31/10/2022, 00:55

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General

Target

bf201fe605fc4e0528cdedd6438abaceb025b898fa2522afd2a1125087025063.exe
Size

668KB
MD5

910f8790f9cbdb5c02226da81eea1060
SHA1

2901e2804d8a9169a717039ea6a7b083cc676718
SHA256

bf201fe605fc4e0528cdedd6438abaceb025b898fa2522afd2a1125087025063
SHA512

d410740f2a3d9c578f1ab77f62d6e73d46e59cb3bc78719a33a6166578afe67a8727d8c552ba5c498e5a29c91c3f2e68e9749dad6d6b21d7b8d6cea0a156465a
SSDEEP

12288:SAnvpTzrN6siGIA4x2GUtN27TJ3HT92cahy76t+Gk4QA:XnvB9PXeTUtN27Tl92cahy7Qkl

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1604-55-0x0000000001D30000-0x0000000001E71000-memory.dmp	upx
behavioral1/memory/1604-58-0x0000000001D30000-0x0000000001E71000-memory.dmp	upx
behavioral1/memory/1604-59-0x0000000001D30000-0x0000000001E71000-memory.dmp	upx
behavioral1/memory/1604-62-0x0000000001D30000-0x0000000001E71000-memory.dmp	upx
behavioral1/memory/1716-67-0x0000000000420000-0x0000000000561000-memory.dmp	upx
behavioral1/memory/1604-73-0x0000000001D30000-0x0000000001E71000-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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	bf201fe605fc4e0528cdedd6438abaceb025b898fa2522afd2a1125087025063.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1604	bf201fe605fc4e0528cdedd6438abaceb025b898fa2522afd2a1125087025063.exe
1604	bf201fe605fc4e0528cdedd6438abaceb025b898fa2522afd2a1125087025063.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1604	bf201fe605fc4e0528cdedd6438abaceb025b898fa2522afd2a1125087025063.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1604	bf201fe605fc4e0528cdedd6438abaceb025b898fa2522afd2a1125087025063.exe
1604	bf201fe605fc4e0528cdedd6438abaceb025b898fa2522afd2a1125087025063.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1604 wrote to memory of 1716	1604	bf201fe605fc4e0528cdedd6438abaceb025b898fa2522afd2a1125087025063.exe	28
PID 1604 wrote to memory of 1716	1604	bf201fe605fc4e0528cdedd6438abaceb025b898fa2522afd2a1125087025063.exe	28
PID 1604 wrote to memory of 1716	1604	bf201fe605fc4e0528cdedd6438abaceb025b898fa2522afd2a1125087025063.exe	28
PID 1604 wrote to memory of 1716	1604	bf201fe605fc4e0528cdedd6438abaceb025b898fa2522afd2a1125087025063.exe	28

C:\Users\Admin\AppData\Local\Temp\bf201fe605fc4e0528cdedd6438abaceb025b898fa2522afd2a1125087025063.exe
"C:\Users\Admin\AppData\Local\Temp\bf201fe605fc4e0528cdedd6438abaceb025b898fa2522afd2a1125087025063.exe"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1604
- C:\Users\Admin\AppData\Local\Temp\bf201fe605fc4e0528cdedd6438abaceb025b898fa2522afd2a1125087025063.exe
  "C:\Users\Admin\AppData\Local\Temp\bf201fe605fc4e0528cdedd6438abaceb025b898fa2522afd2a1125087025063.exe" /_ShowProgress
  2⤵
  PID:1716

Network

MITRE ATT&CK Enterprise v6

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

memory/1604-60-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1604-55-0x0000000001D30000-0x0000000001E71000-memory.dmp

Filesize
1.3MB

Download
memory/1604-58-0x0000000001D30000-0x0000000001E71000-memory.dmp

Filesize
1.3MB

Download
memory/1604-59-0x0000000001D30000-0x0000000001E71000-memory.dmp

Filesize
1.3MB

Download
memory/1604-62-0x0000000001D30000-0x0000000001E71000-memory.dmp

Filesize
1.3MB

Download
memory/1604-61-0x0000000000330000-0x00000000003D8000-memory.dmp

Filesize
672KB

Download
memory/1604-54-0x0000000076DC1000-0x0000000076DC3000-memory.dmp

Filesize
8KB

Download
memory/1604-73-0x0000000001D30000-0x0000000001E71000-memory.dmp

Filesize
1.3MB

Download
memory/1716-66-0x00000000004CF000-0x0000000000560000-memory.dmp

Filesize
580KB

Download
memory/1716-67-0x0000000000420000-0x0000000000561000-memory.dmp

Filesize
1.3MB

Download
memory/1716-70-0x00000000004CF000-0x0000000000560000-memory.dmp

Filesize
580KB

Download
memory/1716-71-0x0000000000421000-0x00000000004CF000-memory.dmp

Filesize
696KB

Download