3304ddfa280f799440c32f1a3bc46b7f37843bbdb91c1f6f0cbd62d5e7dee49f

Analysis

max time kernel
138s
max time network
195s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29/10/2022, 16:11

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General

Target

3304ddfa280f799440c32f1a3bc46b7f37843bbdb91c1f6f0cbd62d5e7dee49f.exe
Size

36KB
MD5

8435f51cd29a4e265e7baef0b46a3e03
SHA1

761ee108bca08e906bd3191cced3f7a884cdfa73
SHA256

3304ddfa280f799440c32f1a3bc46b7f37843bbdb91c1f6f0cbd62d5e7dee49f
SHA512

7a45b3767222eb4fd999612a3a2c434494c30e8ef415e07dce3cd1c882ee0fa3280e07165d33fdc791d88a3c660c594056c2cfee5f31b2ef6bb639732022d255
SSDEEP

384:Puy3RWk4cDQHziy2lUA88cKQCMRlLLoV6rVLBcsNg3jaebD1ToxN7+ygo:bQGllUAlMRVQpqxNaA

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	3304ddfa280f799440c32f1a3bc46b7f37843bbdb91c1f6f0cbd62d5e7dee49f.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	3304ddfa280f799440c32f1a3bc46b7f37843bbdb91c1f6f0cbd62d5e7dee49f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	3304ddfa280f799440c32f1a3bc46b7f37843bbdb91c1f6f0cbd62d5e7dee49f.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
5032	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5032	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3396	3304ddfa280f799440c32f1a3bc46b7f37843bbdb91c1f6f0cbd62d5e7dee49f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3396 wrote to memory of 4796	3396	3304ddfa280f799440c32f1a3bc46b7f37843bbdb91c1f6f0cbd62d5e7dee49f.exe	82
PID 3396 wrote to memory of 4796	3396	3304ddfa280f799440c32f1a3bc46b7f37843bbdb91c1f6f0cbd62d5e7dee49f.exe	82
PID 3396 wrote to memory of 4796	3396	3304ddfa280f799440c32f1a3bc46b7f37843bbdb91c1f6f0cbd62d5e7dee49f.exe	82
PID 4796 wrote to memory of 5032	4796	cmd.exe	84
PID 4796 wrote to memory of 5032	4796	cmd.exe	84
PID 4796 wrote to memory of 5032	4796	cmd.exe	84

C:\Users\Admin\AppData\Local\Temp\3304ddfa280f799440c32f1a3bc46b7f37843bbdb91c1f6f0cbd62d5e7dee49f.exe
"C:\Users\Admin\AppData\Local\Temp\3304ddfa280f799440c32f1a3bc46b7f37843bbdb91c1f6f0cbd62d5e7dee49f.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3396
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 3304ddfa280f799440c32f1a3bc46b7f37
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4796
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:5032

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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