ff63474a5d45c501f0ff4bbb28f8e3c3c1148f324c9973c649c2038d2a30a0a7

Analysis

max time kernel
44s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
20/10/2022, 05:14

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General

Target

ff63474a5d45c501f0ff4bbb28f8e3c3c1148f324c9973c649c2038d2a30a0a7.exe
Size

73KB
MD5

7bfd03d9537a11f59c00abdb870f8fa0
SHA1

49c4951b5eb57d324c7082aa326b5075f2a89519
SHA256

ff63474a5d45c501f0ff4bbb28f8e3c3c1148f324c9973c649c2038d2a30a0a7
SHA512

a6140d3c6acbcbfe6296d406b0d4318a90e8b6ff7b3cc461d4d86fdd87596f6f63ad0334f80b8435c1293183b324c6e6a9f47ffbe906415f4fd2e3c5fc348686
SSDEEP

768:ghEXA94anygNshhqqYCNQ4UXUEPLsbaxlWuzG3k4TajMMEU5yepCxmf:ghp4uyhelkeLg40xhmrp8m

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1864	cmd.exe

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	ff63474a5d45c501f0ff4bbb28f8e3c3c1148f324c9973c649c2038d2a30a0a7.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	ff63474a5d45c501f0ff4bbb28f8e3c3c1148f324c9973c649c2038d2a30a0a7.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
1188	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1188	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1724	ff63474a5d45c501f0ff4bbb28f8e3c3c1148f324c9973c649c2038d2a30a0a7.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 1864	1724	ff63474a5d45c501f0ff4bbb28f8e3c3c1148f324c9973c649c2038d2a30a0a7.exe	28
PID 1724 wrote to memory of 1864	1724	ff63474a5d45c501f0ff4bbb28f8e3c3c1148f324c9973c649c2038d2a30a0a7.exe	28
PID 1724 wrote to memory of 1864	1724	ff63474a5d45c501f0ff4bbb28f8e3c3c1148f324c9973c649c2038d2a30a0a7.exe	28
PID 1724 wrote to memory of 1864	1724	ff63474a5d45c501f0ff4bbb28f8e3c3c1148f324c9973c649c2038d2a30a0a7.exe	28
PID 1864 wrote to memory of 1188	1864	cmd.exe	30
PID 1864 wrote to memory of 1188	1864	cmd.exe	30
PID 1864 wrote to memory of 1188	1864	cmd.exe	30
PID 1864 wrote to memory of 1188	1864	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\ff63474a5d45c501f0ff4bbb28f8e3c3c1148f324c9973c649c2038d2a30a0a7.exe
"C:\Users\Admin\AppData\Local\Temp\ff63474a5d45c501f0ff4bbb28f8e3c3c1148f324c9973c649c2038d2a30a0a7.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del ff63474a5d45c501f0ff4bbb28f8e3c3c1148f324c9973c649c2038d2a30a0a7.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1864
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1188

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

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Downloads

memory/1724-56-0x0000000074B51000-0x0000000074B53000-memory.dmp

Filesize
8KB

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