ba4b654c3c5e50d42bb8caab39e80a32da6a30a50de4cc232720406bb644ddb9

Analysis

max time kernel
44s
max time network
50s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
07-11-2022 20:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ba4b654c3c5e50d42bb8caab39e80a32da6a30a50de4cc232720406bb644ddb9.exe
Size

100KB
MD5

0f2683a61828e596d8056e4444b918e0
SHA1

c5bfc7dd231b9e455e638a0f794cd0828c4284a5
SHA256

ba4b654c3c5e50d42bb8caab39e80a32da6a30a50de4cc232720406bb644ddb9
SHA512

e6e5aa0ca448ab5c43818d7fbfd0f15f34a3d8cc41338f21e639f2f079afd03a411cd8fcbaf435e2ea8f2d145b43d1bf24a36f7d4d5970048cbf03b3f4f76fc9
SSDEEP

1536:d2uJzWFivWgCTESNx0ksS+wfPHunFl8D1B:7pqivWgCT9Y8D1

Score

6^/10

Malware Config

Signatures

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	ba4b654c3c5e50d42bb8caab39e80a32da6a30a50de4cc232720406bb644ddb9.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	ba4b654c3c5e50d42bb8caab39e80a32da6a30a50de4cc232720406bb644ddb9.exe

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

System Information Discovery
T1082

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
1316	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1316	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1696	ba4b654c3c5e50d42bb8caab39e80a32da6a30a50de4cc232720406bb644ddb9.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 1668	1696	ba4b654c3c5e50d42bb8caab39e80a32da6a30a50de4cc232720406bb644ddb9.exe	28
PID 1696 wrote to memory of 1668	1696	ba4b654c3c5e50d42bb8caab39e80a32da6a30a50de4cc232720406bb644ddb9.exe	28
PID 1696 wrote to memory of 1668	1696	ba4b654c3c5e50d42bb8caab39e80a32da6a30a50de4cc232720406bb644ddb9.exe	28
PID 1696 wrote to memory of 1668	1696	ba4b654c3c5e50d42bb8caab39e80a32da6a30a50de4cc232720406bb644ddb9.exe	28
PID 1668 wrote to memory of 1316	1668	cmd.exe	30
PID 1668 wrote to memory of 1316	1668	cmd.exe	30
PID 1668 wrote to memory of 1316	1668	cmd.exe	30
PID 1668 wrote to memory of 1316	1668	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\ba4b654c3c5e50d42bb8caab39e80a32da6a30a50de4cc232720406bb644ddb9.exe
"C:\Users\Admin\AppData\Local\Temp\ba4b654c3c5e50d42bb8caab39e80a32da6a30a50de4cc232720406bb644ddb9.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del ba4b654c3c5e50d42bb8caab39e80a32da
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1668
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1316

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1316-58-0x0000000000000000-mapping.dmp

Download
memory/1668-57-0x0000000000000000-mapping.dmp

Download
memory/1696-56-0x00000000766D1000-0x00000000766D3000-memory.dmp

Filesize
8KB

Download