b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969

General

Target

b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969.exe
Size

1.5MB
MD5

2d67a4c2be6f5edc42f3a11843b18c5d
SHA1

c1ed7c6bd841876038c30f73e8038882fd4420cf
SHA256

b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969
SHA512

5c3c38115df26673faa668fed88744806f36c79014d93806fa675250622ac544ec653358b70b4fc4a8daddda0cfd2402663739d1db6745a4e113f5c62283c49c
SSDEEP

24576:Hpa/O74CNt3r2J2FC3eUldZUJ3OlKU4UDcc6Cy+9eGO:wcZC35VcOcmDcc6CdI

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1336 set thread context of 1912	1336	b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969.exe	30

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-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main	b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1644	PING.EXE

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1912	b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969.exe
1912	b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969.exe
1912	b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969.exe
1912	b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969.exe
1912	b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1336 wrote to memory of 692	1336	b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969.exe	28
PID 1336 wrote to memory of 692	1336	b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969.exe	28
PID 1336 wrote to memory of 692	1336	b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969.exe	28
PID 1336 wrote to memory of 692	1336	b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969.exe	28
PID 1336 wrote to memory of 1912	1336	b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969.exe	30
PID 1336 wrote to memory of 1912	1336	b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969.exe	30
PID 1336 wrote to memory of 1912	1336	b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969.exe	30
PID 1336 wrote to memory of 1912	1336	b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969.exe	30
PID 1336 wrote to memory of 1912	1336	b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969.exe	30
PID 692 wrote to memory of 1644	692	cmd.exe	31
PID 692 wrote to memory of 1644	692	cmd.exe	31
PID 692 wrote to memory of 1644	692	cmd.exe	31
PID 692 wrote to memory of 1644	692	cmd.exe	31
PID 1336 wrote to memory of 1912	1336	b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969.exe	30
PID 1336 wrote to memory of 1912	1336	b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969.exe	30
PID 1336 wrote to memory of 1912	1336	b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969.exe	30
PID 1336 wrote to memory of 1912	1336	b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969.exe	30
PID 1336 wrote to memory of 1912	1336	b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969.exe	30
PID 1336 wrote to memory of 1912	1336	b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969.exe	30

C:\Users\Admin\AppData\Local\Temp\b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969.exe
"C:\Users\Admin\AppData\Local\Temp\b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1336
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping -c 5 8.8.8.8
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:692
- - C:\Windows\SysWOW64\PING.EXE
    ping -c 5 8.8.8.8
    3⤵
    - Runs ping.exe
    PID:1644
- C:\Users\Admin\AppData\Local\Temp\b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969.exe
  "C:\Users\Admin\AppData\Local\Temp\b5cb4fa0206a4ac444e166f3d23ded86786200a495d96200635d73fe5468d969.exe"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1912

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/692-55-0x0000000000000000-mapping.dmp

Download
memory/1336-54-0x0000000075F01000-0x0000000075F03000-memory.dmp

Filesize
8KB

Download
memory/1644-59-0x0000000000000000-mapping.dmp

Download
memory/1912-62-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1912-57-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1912-60-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1912-56-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1912-64-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1912-66-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1912-68-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1912-69-0x0000000000452FFC-mapping.dmp

Download
memory/1912-72-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1912-73-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1912-74-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1912-76-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download

Analysis

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