4d7b6c1a66dbadc13f9087e456fabe8a3c44c281e0a218598e21eaa5f7186ff1

Analysis

max time kernel
393s
max time network
508s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29/11/2022, 12:44

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General

Target

4d7b6c1a66dbadc13f9087e456fabe8a3c44c281e0a218598e21eaa5f7186ff1.exe
Size

149KB
MD5

63dd15284e00f63ce38b763848605f31
SHA1

ca26d137aae32543849f0c462fee7366b7ad9235
SHA256

4d7b6c1a66dbadc13f9087e456fabe8a3c44c281e0a218598e21eaa5f7186ff1
SHA512

a230047f76ccc75e4576cb161cee2e3aa46cc236adc7df02432379fa0848310b117d055e3a2e3a39c6581c98b011c79b0f290ca61c0158726259d30b8b9c5551
SSDEEP

3072:EquYMtS+SpBehfzapRc5nelaVLVLVLVLVzcSLe3Zd0D10z:9uxSiBWpOe3ZLz

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2892	SkynetU.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\J:	SkynetU.exe
File opened (read-only)	\??\M:	SkynetU.exe
File opened (read-only)	\??\P:	SkynetU.exe
File opened (read-only)	\??\Q:	SkynetU.exe
File opened (read-only)	\??\R:	SkynetU.exe
File opened (read-only)	\??\S:	SkynetU.exe
File opened (read-only)	\??\F:	SkynetU.exe
File opened (read-only)	\??\H:	SkynetU.exe
File opened (read-only)	\??\T:	SkynetU.exe
File opened (read-only)	\??\X:	SkynetU.exe
File opened (read-only)	\??\W:	SkynetU.exe
File opened (read-only)	\??\L:	SkynetU.exe
File opened (read-only)	\??\O:	SkynetU.exe
File opened (read-only)	\??\I:	SkynetU.exe
File opened (read-only)	\??\U:	SkynetU.exe
File opened (read-only)	\??\Y:	SkynetU.exe
File opened (read-only)	\??\Z:	SkynetU.exe
File opened (read-only)	\??\E:	SkynetU.exe
File opened (read-only)	\??\G:	SkynetU.exe
File opened (read-only)	\??\N:	SkynetU.exe
File opened (read-only)	\??\V:	SkynetU.exe
File opened (read-only)	\??\D:	SkynetU.exe
File opened (read-only)	\??\K:	SkynetU.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\SkynetU\SkynetU.exe	4d7b6c1a66dbadc13f9087e456fabe8a3c44c281e0a218598e21eaa5f7186ff1.exe
File created	C:\Program Files (x86)\SkynetU\SkynetU.exe	4d7b6c1a66dbadc13f9087e456fabe8a3c44c281e0a218598e21eaa5f7186ff1.exe
File opened for modification	C:\Program Files (x86)\SkynetU\Skynet.ini	SkynetU.exe
File opened for modification	C:\Program Files (x86)\SkynetU	4d7b6c1a66dbadc13f9087e456fabe8a3c44c281e0a218598e21eaa5f7186ff1.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3248 wrote to memory of 2892	3248	4d7b6c1a66dbadc13f9087e456fabe8a3c44c281e0a218598e21eaa5f7186ff1.exe	86
PID 3248 wrote to memory of 2892	3248	4d7b6c1a66dbadc13f9087e456fabe8a3c44c281e0a218598e21eaa5f7186ff1.exe	86
PID 3248 wrote to memory of 2892	3248	4d7b6c1a66dbadc13f9087e456fabe8a3c44c281e0a218598e21eaa5f7186ff1.exe	86

C:\Users\Admin\AppData\Local\Temp\4d7b6c1a66dbadc13f9087e456fabe8a3c44c281e0a218598e21eaa5f7186ff1.exe
"C:\Users\Admin\AppData\Local\Temp\4d7b6c1a66dbadc13f9087e456fabe8a3c44c281e0a218598e21eaa5f7186ff1.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3248
- C:\Program Files (x86)\SkynetU\SkynetU.exe
  "C:\Program Files (x86)\SkynetU\SkynetU.exe" /update
  2⤵
  - Executes dropped EXE
  - Enumerates connected drives
  - Drops file in Program Files directory
  PID:2892

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\SkynetU\SkynetU.exe

Filesize
149KB

MD5
63dd15284e00f63ce38b763848605f31

SHA1
ca26d137aae32543849f0c462fee7366b7ad9235

SHA256
4d7b6c1a66dbadc13f9087e456fabe8a3c44c281e0a218598e21eaa5f7186ff1

SHA512
a230047f76ccc75e4576cb161cee2e3aa46cc236adc7df02432379fa0848310b117d055e3a2e3a39c6581c98b011c79b0f290ca61c0158726259d30b8b9c5551

Download Submit
C:\Program Files (x86)\SkynetU\SkynetU.exe

Filesize
149KB

MD5
63dd15284e00f63ce38b763848605f31

SHA1
ca26d137aae32543849f0c462fee7366b7ad9235

SHA256
4d7b6c1a66dbadc13f9087e456fabe8a3c44c281e0a218598e21eaa5f7186ff1

SHA512
a230047f76ccc75e4576cb161cee2e3aa46cc236adc7df02432379fa0848310b117d055e3a2e3a39c6581c98b011c79b0f290ca61c0158726259d30b8b9c5551

Download Submit