eb00eb301cd92f639ed0eca4d7915beab5be0d45f41f050dc68858c3b2e5999b

Analysis

max time kernel
162s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 18:46

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General

Target

eb00eb301cd92f639ed0eca4d7915beab5be0d45f41f050dc68858c3b2e5999b.exe
Size

92KB
MD5

4736f438969d72afce6a77e9da63f9a0
SHA1

6aceb006cf483cd9669924eff2affd520475b0a0
SHA256

eb00eb301cd92f639ed0eca4d7915beab5be0d45f41f050dc68858c3b2e5999b
SHA512

1a33e9a139adf821fe1399decac0d76188ee316c89520f624759c9f6c9919e17001beaa77457dd5afdab31ea6bc7ad9d7aa18c3550bd80b3d1ee5246a98fc2f1
SSDEEP

1536:BawyQ/W+REElorg8/iwHdk6SzuAatLfts4V0dVnjy+Wm0eBecl1j:7Rborg8/bHdk6SzuAatLfts4KVnjy+Wg

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

Processes:

eb00eb301cd92f639ed0eca4d7915beab5be0d45f41f050dc68858c3b2e5999b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	eb00eb301cd92f639ed0eca4d7915beab5be0d45f41f050dc68858c3b2e5999b.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

Processes:

eb00eb301cd92f639ed0eca4d7915beab5be0d45f41f050dc68858c3b2e5999b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	eb00eb301cd92f639ed0eca4d7915beab5be0d45f41f050dc68858c3b2e5999b.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	eb00eb301cd92f639ed0eca4d7915beab5be0d45f41f050dc68858c3b2e5999b.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

Processes:

tasklist.exe

pid process

1076 tasklist.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

tasklist.exe

description pid process

Token: SeDebugPrivilege 1076 tasklist.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

eb00eb301cd92f639ed0eca4d7915beab5be0d45f41f050dc68858c3b2e5999b.exe

pid process

1592 eb00eb301cd92f639ed0eca4d7915beab5be0d45f41f050dc68858c3b2e5999b.exe

pid	process
1076	tasklist.exe

description	pid	process
Token: SeDebugPrivilege	1076	tasklist.exe

pid	process
1592	eb00eb301cd92f639ed0eca4d7915beab5be0d45f41f050dc68858c3b2e5999b.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

eb00eb301cd92f639ed0eca4d7915beab5be0d45f41f050dc68858c3b2e5999b.execmd.exe

description	pid	process	target process
PID 1592 wrote to memory of 4836	1592	eb00eb301cd92f639ed0eca4d7915beab5be0d45f41f050dc68858c3b2e5999b.exe	cmd.exe
PID 1592 wrote to memory of 4836	1592	eb00eb301cd92f639ed0eca4d7915beab5be0d45f41f050dc68858c3b2e5999b.exe	cmd.exe
PID 1592 wrote to memory of 4836	1592	eb00eb301cd92f639ed0eca4d7915beab5be0d45f41f050dc68858c3b2e5999b.exe	cmd.exe
PID 4836 wrote to memory of 1076	4836	cmd.exe	tasklist.exe
PID 4836 wrote to memory of 1076	4836	cmd.exe	tasklist.exe
PID 4836 wrote to memory of 1076	4836	cmd.exe	tasklist.exe

C:\Users\Admin\AppData\Local\Temp\eb00eb301cd92f639ed0eca4d7915beab5be0d45f41f050dc68858c3b2e5999b.exe
"C:\Users\Admin\AppData\Local\Temp\eb00eb301cd92f639ed0eca4d7915beab5be0d45f41f050dc68858c3b2e5999b.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1592

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c tasklist&&del eb00eb301cd92f639ed0eca4d7915beab5
2⤵
- Suspicious use of WriteProcessMemory
PID:4836

C:\Windows\SysWOW64\tasklist.exe
tasklist
3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:1076

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

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Downloads

memory/1076-135-0x0000000000000000-mapping.dmp

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memory/4836-134-0x0000000000000000-mapping.dmp

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