dadf243e50c026878292ed0767781618f1232b15c7db7e5f3cdca10323392df5

Analysis

max time kernel
151s
max time network
144s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
04/10/2022, 00:05

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General

Target

dadf243e50c026878292ed0767781618f1232b15c7db7e5f3cdca10323392df5.exe
Size

1021KB
MD5

37bfa8a63b65a6c69955df6bf9c34470
SHA1

b01d44641d40f11a07bba89398f5165c46018e01
SHA256

dadf243e50c026878292ed0767781618f1232b15c7db7e5f3cdca10323392df5
SHA512

0760eb78f6ccb4bf6c60ed72ca442f2daa2e2977f4fb497154eec1c69e4b1d1fce424aaa7c858a8126b20f78f56a2f320185a0c8c1339e8332cc4770bd7eec9f
SSDEEP

24576:73Bl9M0GJNn6vmwLkIJlYOsD+qnfwXivATzjDK:73JMXN6Owo+8+qnUivATzH

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1128	24912839.exe

Deletes itself 1 IoCs

pid	Process
1748	cmd.exe

Loads dropped DLL 4 IoCs

pid	Process
1748	cmd.exe
1748	cmd.exe
1128	24912839.exe
1128	24912839.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\24912839 = "\"C:\\Users\\Admin\\AppData\\Local\\24912839.exe\" 0 44 "	24912839.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	dadf243e50c026878292ed0767781618f1232b15c7db7e5f3cdca10323392df5.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\dadf243e50c026878292ed0767781618f1232b15c7db7e5f3cdca10323392df5 = "\"C:\\Users\\Admin\\AppData\\Local\\24912839.exe\" 0 42 "	dadf243e50c026878292ed0767781618f1232b15c7db7e5f3cdca10323392df5.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	24912839.exe

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

System Information Discovery
T1082

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
900	reg.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1128	24912839.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe
1128	24912839.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1184 wrote to memory of 1748	1184	dadf243e50c026878292ed0767781618f1232b15c7db7e5f3cdca10323392df5.exe	26
PID 1184 wrote to memory of 1748	1184	dadf243e50c026878292ed0767781618f1232b15c7db7e5f3cdca10323392df5.exe	26
PID 1184 wrote to memory of 1748	1184	dadf243e50c026878292ed0767781618f1232b15c7db7e5f3cdca10323392df5.exe	26
PID 1184 wrote to memory of 1748	1184	dadf243e50c026878292ed0767781618f1232b15c7db7e5f3cdca10323392df5.exe	26
PID 1748 wrote to memory of 900	1748	cmd.exe	28
PID 1748 wrote to memory of 900	1748	cmd.exe	28
PID 1748 wrote to memory of 900	1748	cmd.exe	28
PID 1748 wrote to memory of 900	1748	cmd.exe	28
PID 1748 wrote to memory of 1128	1748	cmd.exe	29
PID 1748 wrote to memory of 1128	1748	cmd.exe	29
PID 1748 wrote to memory of 1128	1748	cmd.exe	29
PID 1748 wrote to memory of 1128	1748	cmd.exe	29

C:\Users\Admin\AppData\Local\Temp\dadf243e50c026878292ed0767781618f1232b15c7db7e5f3cdca10323392df5.exe
"C:\Users\Admin\AppData\Local\Temp\dadf243e50c026878292ed0767781618f1232b15c7db7e5f3cdca10323392df5.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1184
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\43023.bat" "
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1748
- - C:\Windows\SysWOW64\reg.exe
    reg delete HKCU\Software\Microsoft\Windows\CurrentVersion\RunOnce /v dadf243e50c026878292ed0767781618f1232b15c7db7e5f3cdca10323392df5 /f
    3⤵
    - Modifies registry key
    PID:900
- - C:\Users\Admin\AppData\Local\24912839.exe
    C:\Users\Admin\AppData\Local\24912839.exe -i
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:1128

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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\24912839.exe

Filesize
1021KB

MD5
37bfa8a63b65a6c69955df6bf9c34470

SHA1
b01d44641d40f11a07bba89398f5165c46018e01

SHA256
dadf243e50c026878292ed0767781618f1232b15c7db7e5f3cdca10323392df5

SHA512
0760eb78f6ccb4bf6c60ed72ca442f2daa2e2977f4fb497154eec1c69e4b1d1fce424aaa7c858a8126b20f78f56a2f320185a0c8c1339e8332cc4770bd7eec9f

Download Submit
C:\Users\Admin\AppData\Local\24912839.exe

Filesize
1021KB

MD5
37bfa8a63b65a6c69955df6bf9c34470

SHA1
b01d44641d40f11a07bba89398f5165c46018e01

SHA256
dadf243e50c026878292ed0767781618f1232b15c7db7e5f3cdca10323392df5

SHA512
0760eb78f6ccb4bf6c60ed72ca442f2daa2e2977f4fb497154eec1c69e4b1d1fce424aaa7c858a8126b20f78f56a2f320185a0c8c1339e8332cc4770bd7eec9f

Download Submit
C:\Users\Admin\AppData\Local\Temp\43023.bat

Filesize
455B

MD5
08748be06d3cefe0b58e7cb2a7eeb2ef

SHA1
401bc43acf401488d1895fee6a496b3854f5d016

SHA256
14b79353f8eba0eb7081168f0a0d1d691e2d752ec1a85a08a394fdf8a46b2ca0

SHA512
a4b629a932a8a70afea86bb0718b47979cebb2d8a485399e71dcf4e88e53b0ad41a8b84a8e6c524c05e96c50ff80494ef47bf0df4a94b548c7fbe2d4d3262e33

Download Submit
\Users\Admin\AppData\Local\24912839.exe

Filesize
1021KB

MD5
37bfa8a63b65a6c69955df6bf9c34470

SHA1
b01d44641d40f11a07bba89398f5165c46018e01

SHA256
dadf243e50c026878292ed0767781618f1232b15c7db7e5f3cdca10323392df5

SHA512
0760eb78f6ccb4bf6c60ed72ca442f2daa2e2977f4fb497154eec1c69e4b1d1fce424aaa7c858a8126b20f78f56a2f320185a0c8c1339e8332cc4770bd7eec9f

Download Submit
\Users\Admin\AppData\Local\24912839.exe

Filesize
1021KB

MD5
37bfa8a63b65a6c69955df6bf9c34470

SHA1
b01d44641d40f11a07bba89398f5165c46018e01

SHA256
dadf243e50c026878292ed0767781618f1232b15c7db7e5f3cdca10323392df5

SHA512
0760eb78f6ccb4bf6c60ed72ca442f2daa2e2977f4fb497154eec1c69e4b1d1fce424aaa7c858a8126b20f78f56a2f320185a0c8c1339e8332cc4770bd7eec9f

Download Submit
\Users\Admin\AppData\Local\24912839.exe

Filesize
1021KB

MD5
37bfa8a63b65a6c69955df6bf9c34470

SHA1
b01d44641d40f11a07bba89398f5165c46018e01

SHA256
dadf243e50c026878292ed0767781618f1232b15c7db7e5f3cdca10323392df5

SHA512
0760eb78f6ccb4bf6c60ed72ca442f2daa2e2977f4fb497154eec1c69e4b1d1fce424aaa7c858a8126b20f78f56a2f320185a0c8c1339e8332cc4770bd7eec9f

Download Submit
\Users\Admin\AppData\Local\24912839.exe

Filesize
1021KB

MD5
37bfa8a63b65a6c69955df6bf9c34470

SHA1
b01d44641d40f11a07bba89398f5165c46018e01

SHA256
dadf243e50c026878292ed0767781618f1232b15c7db7e5f3cdca10323392df5

SHA512
0760eb78f6ccb4bf6c60ed72ca442f2daa2e2977f4fb497154eec1c69e4b1d1fce424aaa7c858a8126b20f78f56a2f320185a0c8c1339e8332cc4770bd7eec9f

Download Submit
memory/1128-70-0x000000000094D000-0x0000000000952000-memory.dmp

Filesize
20KB

Download
memory/1128-69-0x0000000000400000-0x000000000082F004-memory.dmp

Filesize
4.2MB

Download
memory/1128-73-0x000000000094D000-0x0000000000952000-memory.dmp

Filesize
20KB

Download
memory/1128-72-0x0000000000400000-0x000000000082F004-memory.dmp

Filesize
4.2MB

Download
memory/1184-59-0x00000000009DD000-0x00000000009E2000-memory.dmp

Filesize
20KB

Download
memory/1184-56-0x00000000009DD000-0x00000000009E2000-memory.dmp

Filesize
20KB

Download
memory/1184-55-0x0000000000400000-0x000000000082F004-memory.dmp

Filesize
4.2MB

Download
memory/1184-58-0x0000000000400000-0x000000000082F004-memory.dmp

Filesize
4.2MB

Download
memory/1184-54-0x0000000074BB1000-0x0000000074BB3000-memory.dmp

Filesize
8KB

Download