b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d

General

Target

b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d.exe
Size

1.4MB
MD5

4b82a5d8e1dacd4b08cb7f5af50f615b
SHA1

dbdb0b6d07204c446b33573f70ec0394fef65cb0
SHA256

b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d
SHA512

7b4e3d5256cf5b10a1d7b524dce0c48a9bb7817908705090dcd036be13b71bbad975b981a80d43c03a5a8a0d59f0db82667d74f4eeadd99d6ed5f60f98e3041f
SSDEEP

24576:/pa/O74CNt3r2J2FC3eUldZUJ3OlKU4UDcc6Cy+9eGI:YcZC35VcOcmDcc6Cda

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1968 set thread context of 1520	1968	b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d.exe	29

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	b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1380	PING.EXE

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1520	b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d.exe
1520	b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d.exe
1520	b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d.exe
1520	b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d.exe
1520	b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 952	1968	b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d.exe	27
PID 1968 wrote to memory of 952	1968	b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d.exe	27
PID 1968 wrote to memory of 952	1968	b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d.exe	27
PID 1968 wrote to memory of 952	1968	b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d.exe	27
PID 1968 wrote to memory of 1520	1968	b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d.exe	29
PID 1968 wrote to memory of 1520	1968	b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d.exe	29
PID 1968 wrote to memory of 1520	1968	b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d.exe	29
PID 1968 wrote to memory of 1520	1968	b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d.exe	29
PID 1968 wrote to memory of 1520	1968	b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d.exe	29
PID 1968 wrote to memory of 1520	1968	b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d.exe	29
PID 952 wrote to memory of 1380	952	cmd.exe	30
PID 952 wrote to memory of 1380	952	cmd.exe	30
PID 952 wrote to memory of 1380	952	cmd.exe	30
PID 952 wrote to memory of 1380	952	cmd.exe	30
PID 1968 wrote to memory of 1520	1968	b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d.exe	29
PID 1968 wrote to memory of 1520	1968	b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d.exe	29
PID 1968 wrote to memory of 1520	1968	b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d.exe	29
PID 1968 wrote to memory of 1520	1968	b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d.exe	29
PID 1968 wrote to memory of 1520	1968	b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d.exe	29

C:\Users\Admin\AppData\Local\Temp\b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d.exe
"C:\Users\Admin\AppData\Local\Temp\b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping -c 5 8.8.8.8
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:952
- - C:\Windows\SysWOW64\PING.EXE
    ping -c 5 8.8.8.8
    3⤵
    - Runs ping.exe
    PID:1380
- C:\Users\Admin\AppData\Local\Temp\b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d.exe
  "C:\Users\Admin\AppData\Local\Temp\b720bf977158524d64691675c90ca034025207368e28c8bafae4d62e3ef31b0d.exe"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1520

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/1520-62-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1520-57-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1520-56-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1520-59-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1520-64-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1520-66-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1520-68-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1520-72-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1520-73-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1520-75-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1968-54-0x0000000075141000-0x0000000075143000-memory.dmp

Filesize
8KB

Download

Analysis

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