d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306

Analysis

max time kernel
166s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0009000000012677-60.dat	acprotect

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0009000000012677-60.dat	upx

Loads dropped DLL 1 IoCs

pid	Process
1700	d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 856 set thread context of 1700	856	d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe	28

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1700	d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe
1700	d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe
1700	d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 856 wrote to memory of 1700	856	d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe	28
PID 856 wrote to memory of 1700	856	d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe	28
PID 856 wrote to memory of 1700	856	d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe	28
PID 856 wrote to memory of 1700	856	d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe	28
PID 856 wrote to memory of 1700	856	d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe	28
PID 856 wrote to memory of 1700	856	d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe	28

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:856
- C:\Users\Admin\AppData\Local\Temp\d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe
  "C:\Users\Admin\AppData\Local\Temp\d9031efe97c15bd7e1fde24bb24f78021ca21760699a72981b357d86d4553306.exe"
  2⤵
  - Loads dropped DLL
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1700

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\{1DF0BAC0-F0BC-4641-AADC-8D014F9C9F88}.dll

Filesize
120KB

MD5
c9f333d1ff898672a34805f94a265329

SHA1
2deaac66698fb2e9b3868d23034c3211c508b739

SHA256
07e546811635574c77edfda126b0e5f5292b4ea13f35158eddedcfc3cbf74b6b

SHA512
048c71e48e2def0bfc69ebfb69b834d650a9377082782333f50728fdfd6675df8093d0c87e606022e55d09f81549d4ca3b640bcdd33b9ddc9aace03ee1466add

Download Submit
memory/1700-54-0x0000000000400000-0x00000000005A3000-memory.dmp

Filesize
1.6MB

Download
memory/1700-56-0x0000000000400000-0x00000000005A3000-memory.dmp

Filesize
1.6MB

Download
memory/1700-57-0x0000000000400000-0x00000000005A3000-memory.dmp

Filesize
1.6MB

Download
memory/1700-58-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download
memory/1700-59-0x0000000000400000-0x00000000005A3000-memory.dmp

Filesize
1.6MB

Download
memory/1700-61-0x0000000007820000-0x000000000787B000-memory.dmp

Filesize
364KB

Download
memory/1700-74-0x0000000000400000-0x00000000005A3000-memory.dmp

Filesize
1.6MB

Download