8edb78824fb51e79651045bfb5cc3ddf06b598b5bf2ad7b29c1978642036c70c

Analysis

max time kernel
132s
max time network
147s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03-10-2022 02:29

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General

Target

8edb78824fb51e79651045bfb5cc3ddf06b598b5bf2ad7b29c1978642036c70c.exe
Size

689KB
MD5

0ead335f71e6328f45e37a92be88961c
SHA1

a63e5c224331980e9d926bbea92ff6b59f4ca216
SHA256

8edb78824fb51e79651045bfb5cc3ddf06b598b5bf2ad7b29c1978642036c70c
SHA512

ce5ab546b14646503436ea662504a43ab4e107babce4d9d39637449e7c98b6cd5a8db9a339c6ce5b5355011d6d2a43f4183d4658d638317141993a42d0f73466
SSDEEP

12288:x+Mhgdjf1Png+/Sjz9aTb7kJ428zbOOTB5xx+B9MdRIcTEpQLw/RKDbFTJ:fET1PrSj5sbi4bH3xQEAl5sbFT

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1476	r4DNYgnv.exe

Loads dropped DLL 1 IoCs

pid	Process
1388	8edb78824fb51e79651045bfb5cc3ddf06b598b5bf2ad7b29c1978642036c70c.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\windows\CurrentVersion\Run	8edb78824fb51e79651045bfb5cc3ddf06b598b5bf2ad7b29c1978642036c70c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\r4DNYgnv = "\"C:\\Program Files\\Common Files\\Microsoft Shared\\MSINFO\\r4DNYgnv.exe\""	8edb78824fb51e79651045bfb5cc3ddf06b598b5bf2ad7b29c1978642036c70c.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\r4DNYgnv.exe	8edb78824fb51e79651045bfb5cc3ddf06b598b5bf2ad7b29c1978642036c70c.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\r4DNYgnv.exe	8edb78824fb51e79651045bfb5cc3ddf06b598b5bf2ad7b29c1978642036c70c.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1476	r4DNYgnv.exe
Token: SeIncBasePriorityPrivilege	1476	r4DNYgnv.exe
Token: SeIncBasePriorityPrivilege	1476	r4DNYgnv.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1388 wrote to memory of 1476	1388	8edb78824fb51e79651045bfb5cc3ddf06b598b5bf2ad7b29c1978642036c70c.exe	26
PID 1388 wrote to memory of 1476	1388	8edb78824fb51e79651045bfb5cc3ddf06b598b5bf2ad7b29c1978642036c70c.exe	26
PID 1388 wrote to memory of 1476	1388	8edb78824fb51e79651045bfb5cc3ddf06b598b5bf2ad7b29c1978642036c70c.exe	26
PID 1388 wrote to memory of 1476	1388	8edb78824fb51e79651045bfb5cc3ddf06b598b5bf2ad7b29c1978642036c70c.exe	26

C:\Users\Admin\AppData\Local\Temp\8edb78824fb51e79651045bfb5cc3ddf06b598b5bf2ad7b29c1978642036c70c.exe
"C:\Users\Admin\AppData\Local\Temp\8edb78824fb51e79651045bfb5cc3ddf06b598b5bf2ad7b29c1978642036c70c.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1388
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\r4DNYgnv.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\r4DNYgnv.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1476

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\Common Files\Microsoft Shared\MSInfo\r4DNYgnv.exe

Filesize
689KB

MD5
0ead335f71e6328f45e37a92be88961c

SHA1
a63e5c224331980e9d926bbea92ff6b59f4ca216

SHA256
8edb78824fb51e79651045bfb5cc3ddf06b598b5bf2ad7b29c1978642036c70c

SHA512
ce5ab546b14646503436ea662504a43ab4e107babce4d9d39637449e7c98b6cd5a8db9a339c6ce5b5355011d6d2a43f4183d4658d638317141993a42d0f73466

Download Submit
\Program Files\Common Files\Microsoft Shared\MSInfo\r4DNYgnv.exe

Filesize
689KB

MD5
0ead335f71e6328f45e37a92be88961c

SHA1
a63e5c224331980e9d926bbea92ff6b59f4ca216

SHA256
8edb78824fb51e79651045bfb5cc3ddf06b598b5bf2ad7b29c1978642036c70c

SHA512
ce5ab546b14646503436ea662504a43ab4e107babce4d9d39637449e7c98b6cd5a8db9a339c6ce5b5355011d6d2a43f4183d4658d638317141993a42d0f73466

Download Submit
memory/1388-54-0x00000000768A1000-0x00000000768A3000-memory.dmp

Filesize
8KB

Download
memory/1476-56-0x0000000000000000-mapping.dmp

Download