94032fb6967cc201eb292c16c84f20173bd24d82b34abc345fde90c86fb57749

Analysis

max time kernel
90s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2022 01:05

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General

Target

94032fb6967cc201eb292c16c84f20173bd24d82b34abc345fde90c86fb57749.exe
Size

4.4MB
MD5

7f07c650aef11a4cf900ab779f14b334
SHA1

9820e9183eb4311331d90b9b21d9bf0a5cf74c6b
SHA256

94032fb6967cc201eb292c16c84f20173bd24d82b34abc345fde90c86fb57749
SHA512

e61e917554b5d268c3099c4e99007fc55178d75b1e22e0d8a3c5c7096416a36b375cd73be34e1f3b58c33ceab727d4d8ccfe5ce81d4773fc0e7b54b97159d3ce
SSDEEP

49152:sMW1Wbu6v1ZE1wcwMW1Wbu6v1ZE1wcwMW1Wbu6v1ZE1wcwMWiQimdhqn6H74ra1/:1imdhqnA4OMi

Score

9^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x0001000000022e07-136.dat	acprotect
behavioral2/files/0x0001000000022e07-137.dat	acprotect

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x0001000000022e07-136.dat	upx
behavioral2/files/0x0001000000022e07-137.dat	upx

Loads dropped DLL 2 IoCs

pid	Process
3832	94032fb6967cc201eb292c16c84f20173bd24d82b34abc345fde90c86fb57749.exe
3832	94032fb6967cc201eb292c16c84f20173bd24d82b34abc345fde90c86fb57749.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4876 set thread context of 3832	4876	94032fb6967cc201eb292c16c84f20173bd24d82b34abc345fde90c86fb57749.exe	88

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3832	94032fb6967cc201eb292c16c84f20173bd24d82b34abc345fde90c86fb57749.exe
3832	94032fb6967cc201eb292c16c84f20173bd24d82b34abc345fde90c86fb57749.exe
3832	94032fb6967cc201eb292c16c84f20173bd24d82b34abc345fde90c86fb57749.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 3832	4876	94032fb6967cc201eb292c16c84f20173bd24d82b34abc345fde90c86fb57749.exe	88
PID 4876 wrote to memory of 3832	4876	94032fb6967cc201eb292c16c84f20173bd24d82b34abc345fde90c86fb57749.exe	88
PID 4876 wrote to memory of 3832	4876	94032fb6967cc201eb292c16c84f20173bd24d82b34abc345fde90c86fb57749.exe	88
PID 4876 wrote to memory of 3832	4876	94032fb6967cc201eb292c16c84f20173bd24d82b34abc345fde90c86fb57749.exe	88
PID 4876 wrote to memory of 3832	4876	94032fb6967cc201eb292c16c84f20173bd24d82b34abc345fde90c86fb57749.exe	88
PID 4876 wrote to memory of 3832	4876	94032fb6967cc201eb292c16c84f20173bd24d82b34abc345fde90c86fb57749.exe	88
PID 4876 wrote to memory of 3832	4876	94032fb6967cc201eb292c16c84f20173bd24d82b34abc345fde90c86fb57749.exe	88
PID 4876 wrote to memory of 3832	4876	94032fb6967cc201eb292c16c84f20173bd24d82b34abc345fde90c86fb57749.exe	88
PID 4876 wrote to memory of 3832	4876	94032fb6967cc201eb292c16c84f20173bd24d82b34abc345fde90c86fb57749.exe	88
PID 4876 wrote to memory of 3832	4876	94032fb6967cc201eb292c16c84f20173bd24d82b34abc345fde90c86fb57749.exe	88
PID 4876 wrote to memory of 3832	4876	94032fb6967cc201eb292c16c84f20173bd24d82b34abc345fde90c86fb57749.exe	88
PID 4876 wrote to memory of 3832	4876	94032fb6967cc201eb292c16c84f20173bd24d82b34abc345fde90c86fb57749.exe	88
PID 4876 wrote to memory of 3832	4876	94032fb6967cc201eb292c16c84f20173bd24d82b34abc345fde90c86fb57749.exe	88
PID 4876 wrote to memory of 3832	4876	94032fb6967cc201eb292c16c84f20173bd24d82b34abc345fde90c86fb57749.exe	88

C:\Users\Admin\AppData\Local\Temp\94032fb6967cc201eb292c16c84f20173bd24d82b34abc345fde90c86fb57749.exe
"C:\Users\Admin\AppData\Local\Temp\94032fb6967cc201eb292c16c84f20173bd24d82b34abc345fde90c86fb57749.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4876
- C:\Users\Admin\AppData\Local\Temp\94032fb6967cc201eb292c16c84f20173bd24d82b34abc345fde90c86fb57749.exe
  "C:\Users\Admin\AppData\Local\Temp\94032fb6967cc201eb292c16c84f20173bd24d82b34abc345fde90c86fb57749.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:3832

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\{43D04F67-8DCE-4874-859E-C8E6297B231B}.dll

Filesize
120KB

MD5
c9f333d1ff898672a34805f94a265329

SHA1
2deaac66698fb2e9b3868d23034c3211c508b739

SHA256
07e546811635574c77edfda126b0e5f5292b4ea13f35158eddedcfc3cbf74b6b

SHA512
048c71e48e2def0bfc69ebfb69b834d650a9377082782333f50728fdfd6675df8093d0c87e606022e55d09f81549d4ca3b640bcdd33b9ddc9aace03ee1466add

Download Submit
C:\Users\Admin\AppData\Local\Temp\{43D04F67-8DCE-4874-859E-C8E6297B231B}.dll

Filesize
120KB

MD5
c9f333d1ff898672a34805f94a265329

SHA1
2deaac66698fb2e9b3868d23034c3211c508b739

SHA256
07e546811635574c77edfda126b0e5f5292b4ea13f35158eddedcfc3cbf74b6b

SHA512
048c71e48e2def0bfc69ebfb69b834d650a9377082782333f50728fdfd6675df8093d0c87e606022e55d09f81549d4ca3b640bcdd33b9ddc9aace03ee1466add

Download Submit
memory/3832-133-0x0000000000400000-0x000000000055D000-memory.dmp

Filesize
1.4MB

Download
memory/3832-134-0x0000000000400000-0x000000000055D000-memory.dmp

Filesize
1.4MB

Download
memory/3832-135-0x0000000000400000-0x000000000055D000-memory.dmp

Filesize
1.4MB

Download
memory/3832-138-0x0000000005090000-0x00000000050EB000-memory.dmp

Filesize
364KB

Download