2fb27fd814698adc377e917cc87a2796894560c04ce97309ab53eb0f2068fd11

Analysis

max time kernel
176s
max time network
187s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 17:17

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General

Target

2fb27fd814698adc377e917cc87a2796894560c04ce97309ab53eb0f2068fd11.exe
Size

88KB
MD5

4526d9cefe7307213aaaff289acb1810
SHA1

c90cb36c781af7e829032b1006657788592b8cbc
SHA256

2fb27fd814698adc377e917cc87a2796894560c04ce97309ab53eb0f2068fd11
SHA512

6cd6f84fd1087f449e10c1bd73136da160a08b7580d330b4a444eef67f051822f96a8515b740bb1bf998974ae21725f7c15a06974853eef9a3f26ddd3f35e4f1
SSDEEP

1536:/b8EHkSdEAUX1UUsHgc4OyiP4CP7C1aSP:/bbESd3Mf9OdVPn2

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:

2fb27fd814698adc377e917cc87a2796894560c04ce97309ab53eb0f2068fd11.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	2fb27fd814698adc377e917cc87a2796894560c04ce97309ab53eb0f2068fd11.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:

2fb27fd814698adc377e917cc87a2796894560c04ce97309ab53eb0f2068fd11.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	2fb27fd814698adc377e917cc87a2796894560c04ce97309ab53eb0f2068fd11.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	2fb27fd814698adc377e917cc87a2796894560c04ce97309ab53eb0f2068fd11.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

1116 tasklist.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

tasklist.exe

description pid process

Token: SeDebugPrivilege 1116 tasklist.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

2fb27fd814698adc377e917cc87a2796894560c04ce97309ab53eb0f2068fd11.exe

pid process

5012 2fb27fd814698adc377e917cc87a2796894560c04ce97309ab53eb0f2068fd11.exe

pid	process
1116	tasklist.exe

description	pid	process
Token: SeDebugPrivilege	1116	tasklist.exe

pid	process
5012	2fb27fd814698adc377e917cc87a2796894560c04ce97309ab53eb0f2068fd11.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2fb27fd814698adc377e917cc87a2796894560c04ce97309ab53eb0f2068fd11.execmd.exe

description	pid	process	target process
PID 5012 wrote to memory of 4768	5012	2fb27fd814698adc377e917cc87a2796894560c04ce97309ab53eb0f2068fd11.exe	cmd.exe
PID 5012 wrote to memory of 4768	5012	2fb27fd814698adc377e917cc87a2796894560c04ce97309ab53eb0f2068fd11.exe	cmd.exe
PID 5012 wrote to memory of 4768	5012	2fb27fd814698adc377e917cc87a2796894560c04ce97309ab53eb0f2068fd11.exe	cmd.exe
PID 4768 wrote to memory of 1116	4768	cmd.exe	tasklist.exe
PID 4768 wrote to memory of 1116	4768	cmd.exe	tasklist.exe
PID 4768 wrote to memory of 1116	4768	cmd.exe	tasklist.exe

C:\Users\Admin\AppData\Local\Temp\2fb27fd814698adc377e917cc87a2796894560c04ce97309ab53eb0f2068fd11.exe
"C:\Users\Admin\AppData\Local\Temp\2fb27fd814698adc377e917cc87a2796894560c04ce97309ab53eb0f2068fd11.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5012

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c tasklist&&del 2fb27fd814698adc377e917cc87a2796894560c04ce97309ab53eb0f2068fd11.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:4768

C:\Windows\SysWOW64\tasklist.exe
tasklist
3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:1116

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/1116-135-0x0000000000000000-mapping.dmp

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memory/4768-134-0x0000000000000000-mapping.dmp

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