d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306

Analysis

max time kernel
152s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2022, 00:37

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General

Target

d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe
Size

3.8MB
MD5

6d87db5781108eaefaafef2d58f8bf7a
SHA1

1048b16cd6c5c0ee80530ac71254fe78953bd756
SHA256

d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306
SHA512

055c670cbbdcf86cc0eaa724b0913caf821e112af2f63b5927d7854e73f8996ed8ea5b95dca19087370de17c28f3932147eb9035c200ee9bde7daf11ac0ee2b7
SSDEEP

49152:tRWBBGBGigF1B+K9SPa0O/wbHOm/TQwocuBrko/516G+DkpR4YwmUT76J3pJ3ys2:cJhKr8XyzAco+imdhqnqRJEvL4yn6

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/0x0006000000022e5a-138.dat	acprotect
behavioral2/files/0x0006000000022e5a-139.dat	acprotect

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0006000000022e5a-138.dat	upx
behavioral2/files/0x0006000000022e5a-139.dat	upx

Loads dropped DLL 2 IoCs

pid	Process
4112	d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe
4112	d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4512 set thread context of 4112	4512	d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe	82

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
4112	d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe
4112	d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe
4112	d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4512 wrote to memory of 4112	4512	d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe	82
PID 4512 wrote to memory of 4112	4512	d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe	82
PID 4512 wrote to memory of 4112	4512	d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe	82
PID 4512 wrote to memory of 4112	4512	d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe	82
PID 4512 wrote to memory of 4112	4512	d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe	82

C:\Users\Admin\AppData\Local\Temp\d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe
"C:\Users\Admin\AppData\Local\Temp\d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4512
- C:\Users\Admin\AppData\Local\Temp\d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe
  "C:\Users\Admin\AppData\Local\Temp\d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:4112

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\{3FF258BF-4B6A-480A-99D7-0BBBB940B052}.dll

Filesize
120KB

MD5
c9f333d1ff898672a34805f94a265329

SHA1
2deaac66698fb2e9b3868d23034c3211c508b739

SHA256
07e546811635574c77edfda126b0e5f5292b4ea13f35158eddedcfc3cbf74b6b

SHA512
048c71e48e2def0bfc69ebfb69b834d650a9377082782333f50728fdfd6675df8093d0c87e606022e55d09f81549d4ca3b640bcdd33b9ddc9aace03ee1466add

Download Submit
C:\Users\Admin\AppData\Local\Temp\{3FF258BF-4B6A-480A-99D7-0BBBB940B052}.dll

Filesize
120KB

MD5
c9f333d1ff898672a34805f94a265329

SHA1
2deaac66698fb2e9b3868d23034c3211c508b739

SHA256
07e546811635574c77edfda126b0e5f5292b4ea13f35158eddedcfc3cbf74b6b

SHA512
048c71e48e2def0bfc69ebfb69b834d650a9377082782333f50728fdfd6675df8093d0c87e606022e55d09f81549d4ca3b640bcdd33b9ddc9aace03ee1466add

Download Submit
memory/4112-133-0x0000000000400000-0x00000000005A3000-memory.dmp

Filesize
1.6MB

Download
memory/4112-134-0x0000000000400000-0x00000000005A3000-memory.dmp

Filesize
1.6MB

Download
memory/4112-135-0x0000000000400000-0x00000000005A3000-memory.dmp

Filesize
1.6MB

Download
memory/4112-136-0x0000000000400000-0x00000000005A3000-memory.dmp

Filesize
1.6MB

Download
memory/4112-137-0x0000000000400000-0x00000000005A3000-memory.dmp

Filesize
1.6MB

Download
memory/4112-140-0x0000000009220000-0x000000000927B000-memory.dmp

Filesize
364KB

Download
memory/4112-141-0x0000000000400000-0x00000000005A3000-memory.dmp

Filesize
1.6MB

Download