21f71d9d43d41c135f2c33c25ba0a9209fca3237e682d9c3d309bcc3b37eac85

Analysis

max time kernel
20s
max time network
31s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
22-11-2022 15:42

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General

Target

21f71d9d43d41c135f2c33c25ba0a9209fca3237e682d9c3d309bcc3b37eac85.exe
Size

1.3MB
MD5

4ded947f54d0492cf0307992b4b6127d
SHA1

32a65b7d712ca360e0f47ba4877753e9b52f006d
SHA256

21f71d9d43d41c135f2c33c25ba0a9209fca3237e682d9c3d309bcc3b37eac85
SHA512

82dc9ce2efccd0cdfd926e07f218ee153beb49bfffa72148e2cbea1246619fa6dc79373ce322778f62d0522a21a6a5a617c1d34a38e377e6e9dd82bb2bb12958
SSDEEP

24576:brKqlGCPcJKwybUDwEZZODYmR9G+gnbkk6XRJfe3DqYO/KpLwFfngWX4VmJPakt:brKo4ZwCOnYjVmJPaa

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1216 set thread context of 956	1216	21f71d9d43d41c135f2c33c25ba0a9209fca3237e682d9c3d309bcc3b37eac85.exe	28

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main	21f71d9d43d41c135f2c33c25ba0a9209fca3237e682d9c3d309bcc3b37eac85.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
956	21f71d9d43d41c135f2c33c25ba0a9209fca3237e682d9c3d309bcc3b37eac85.exe
956	21f71d9d43d41c135f2c33c25ba0a9209fca3237e682d9c3d309bcc3b37eac85.exe
956	21f71d9d43d41c135f2c33c25ba0a9209fca3237e682d9c3d309bcc3b37eac85.exe
956	21f71d9d43d41c135f2c33c25ba0a9209fca3237e682d9c3d309bcc3b37eac85.exe
956	21f71d9d43d41c135f2c33c25ba0a9209fca3237e682d9c3d309bcc3b37eac85.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1216 wrote to memory of 956	1216	21f71d9d43d41c135f2c33c25ba0a9209fca3237e682d9c3d309bcc3b37eac85.exe	28
PID 1216 wrote to memory of 956	1216	21f71d9d43d41c135f2c33c25ba0a9209fca3237e682d9c3d309bcc3b37eac85.exe	28
PID 1216 wrote to memory of 956	1216	21f71d9d43d41c135f2c33c25ba0a9209fca3237e682d9c3d309bcc3b37eac85.exe	28
PID 1216 wrote to memory of 956	1216	21f71d9d43d41c135f2c33c25ba0a9209fca3237e682d9c3d309bcc3b37eac85.exe	28
PID 1216 wrote to memory of 956	1216	21f71d9d43d41c135f2c33c25ba0a9209fca3237e682d9c3d309bcc3b37eac85.exe	28
PID 1216 wrote to memory of 956	1216	21f71d9d43d41c135f2c33c25ba0a9209fca3237e682d9c3d309bcc3b37eac85.exe	28
PID 1216 wrote to memory of 956	1216	21f71d9d43d41c135f2c33c25ba0a9209fca3237e682d9c3d309bcc3b37eac85.exe	28
PID 1216 wrote to memory of 956	1216	21f71d9d43d41c135f2c33c25ba0a9209fca3237e682d9c3d309bcc3b37eac85.exe	28
PID 1216 wrote to memory of 956	1216	21f71d9d43d41c135f2c33c25ba0a9209fca3237e682d9c3d309bcc3b37eac85.exe	28
PID 1216 wrote to memory of 956	1216	21f71d9d43d41c135f2c33c25ba0a9209fca3237e682d9c3d309bcc3b37eac85.exe	28
PID 1216 wrote to memory of 956	1216	21f71d9d43d41c135f2c33c25ba0a9209fca3237e682d9c3d309bcc3b37eac85.exe	28

C:\Users\Admin\AppData\Local\Temp\21f71d9d43d41c135f2c33c25ba0a9209fca3237e682d9c3d309bcc3b37eac85.exe
"C:\Users\Admin\AppData\Local\Temp\21f71d9d43d41c135f2c33c25ba0a9209fca3237e682d9c3d309bcc3b37eac85.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1216
- C:\Users\Admin\AppData\Local\Temp\21f71d9d43d41c135f2c33c25ba0a9209fca3237e682d9c3d309bcc3b37eac85.exe
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:956

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

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

memory/956-54-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/956-55-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/956-57-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/956-59-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/956-61-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/956-63-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/956-65-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/956-66-0x000000000044E057-mapping.dmp

Download
memory/956-68-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download
memory/956-69-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/956-70-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/956-72-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download