24cfac1cbcbcfbbe81dc9707ece3316c818203310a9c71776be0d3f127dc3f3f

Analysis

max time kernel
45s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
07/11/2022, 20:36

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General

Target

24cfac1cbcbcfbbe81dc9707ece3316c818203310a9c71776be0d3f127dc3f3f.exe
Size

127KB
MD5

02c6a059c7fbc4c5420553912aeb4750
SHA1

2127c6cb6e902b4a05c3b5aafd7d0decce90edfe
SHA256

24cfac1cbcbcfbbe81dc9707ece3316c818203310a9c71776be0d3f127dc3f3f
SHA512

5c1e3b61957f60b6647f8838ecfb3e3837ff007f796f910c7e904d958c461a9d7f5bc6f18227abb61dbf944900ed25485f47aa5cb29d7300ad67dd57efe135f6
SSDEEP

1536:mutTJ9L81T9ihDNetNmwdRP2V9uvoFEotqYrUvc9X0HbX8FIkqf:mudQERKPk8oFEotqYrCc9X0HKNO

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1700	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	24cfac1cbcbcfbbe81dc9707ece3316c818203310a9c71776be0d3f127dc3f3f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	24cfac1cbcbcfbbe81dc9707ece3316c818203310a9c71776be0d3f127dc3f3f.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
968	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	968	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1724	24cfac1cbcbcfbbe81dc9707ece3316c818203310a9c71776be0d3f127dc3f3f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 1700	1724	24cfac1cbcbcfbbe81dc9707ece3316c818203310a9c71776be0d3f127dc3f3f.exe	28
PID 1724 wrote to memory of 1700	1724	24cfac1cbcbcfbbe81dc9707ece3316c818203310a9c71776be0d3f127dc3f3f.exe	28
PID 1724 wrote to memory of 1700	1724	24cfac1cbcbcfbbe81dc9707ece3316c818203310a9c71776be0d3f127dc3f3f.exe	28
PID 1724 wrote to memory of 1700	1724	24cfac1cbcbcfbbe81dc9707ece3316c818203310a9c71776be0d3f127dc3f3f.exe	28
PID 1700 wrote to memory of 968	1700	cmd.exe	30
PID 1700 wrote to memory of 968	1700	cmd.exe	30
PID 1700 wrote to memory of 968	1700	cmd.exe	30
PID 1700 wrote to memory of 968	1700	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\24cfac1cbcbcfbbe81dc9707ece3316c818203310a9c71776be0d3f127dc3f3f.exe
"C:\Users\Admin\AppData\Local\Temp\24cfac1cbcbcfbbe81dc9707ece3316c818203310a9c71776be0d3f127dc3f3f.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 24cfac1cbcbcfbbe81dc9707ece3316c818203310a9c71776be0d3f127dc3f3f.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1700
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:968

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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