1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb

Analysis

max time kernel
151s
max time network
42s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30/10/2022, 15:58

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General

Target

1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe
Size

281KB
MD5

82ab90225b4701513c0da99af512b59c
SHA1

a66dfc9ba4543e8934e728adccd5889ae9e3e616
SHA256

1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb
SHA512

0ca25ea01c9aa4b292d9645bf1043c950d6c33995c00b87809a7bc8353b82f9253ae4e00d2598d33a9cdfede47628621daaf44e73e76f0b5d0db0e4aff2086b8
SSDEEP

6144:Oy+phXTwlTIBgFUQ23QIKPhzD61+XEQY48B:L+pd0lIBgMAfN214lQ

Score

8^/10

persistence upx

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\instal\\server.exe"	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\instal\\server.exe"	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{RQVQWSK5-FK83-6686-1FP7-6345VC0NH80A}	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{RQVQWSK5-FK83-6686-1FP7-6345VC0NH80A}\StubPath = "C:\\Windows\\instal\\server.exe Restart"	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/900-55-0x0000000010410000-0x0000000010482000-memory.dmp	upx
behavioral1/memory/900-64-0x0000000010490000-0x0000000010502000-memory.dmp	upx
behavioral1/memory/1988-69-0x0000000010490000-0x0000000010502000-memory.dmp	upx
behavioral1/memory/1988-71-0x0000000010490000-0x0000000010502000-memory.dmp	upx
behavioral1/memory/1988-72-0x0000000010490000-0x0000000010502000-memory.dmp	upx

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\instal\\server.exe"	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\instal\\server.exe"	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\instal\server.exe	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe
File opened for modification	C:\Windows\instal\server.exe	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1988	explorer.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeBackupPrivilege	1988	explorer.exe
Token: SeRestorePrivilege	1988	explorer.exe
Token: SeDebugPrivilege	1988	explorer.exe
Token: SeDebugPrivilege	1988	explorer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10
PID 900 wrote to memory of 1192	900	1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe	10

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe
  "C:\Users\Admin\AppData\Local\Temp\1d9569a765fd9d2e3ae06e1de320d98fda9cf4a1c4008d7324fdd98751fe1cbb.exe"
  2⤵
  - Adds policy Run key to start application
  - Modifies Installed Components in the registry
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:900
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:1988

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:\Users\Admin\AppData\Local\Temp\Admin2.txt

Filesize
238KB

MD5
9c88f2b36778a9994c8ddd1f603c39d0

SHA1
26c7d6f2a82ceac4eedc57b75bd0b5c89e52f0b6

SHA256
4814c1d21874fb293dc7f9a015d62c853c4d93ef21c1b23977d49215ed382915

SHA512
d65d9dd436b9054b612588d53bdfb5640332d514bec7ce3a36bb0a7aca349f08fe8449dd0e48ae0c715bda1ee67e2e115038806c3c02bc9f07dcf4af723b3f95

Download Submit
memory/900-55-0x0000000010410000-0x0000000010482000-memory.dmp

Filesize
456KB

Download
memory/900-64-0x0000000010490000-0x0000000010502000-memory.dmp

Filesize
456KB

Download
memory/1192-58-0x0000000010410000-0x0000000010482000-memory.dmp

Filesize
456KB

Download
memory/1988-62-0x0000000075C61000-0x0000000075C63000-memory.dmp

Filesize
8KB

Download
memory/1988-63-0x00000000754A1000-0x00000000754A3000-memory.dmp

Filesize
8KB

Download
memory/1988-69-0x0000000010490000-0x0000000010502000-memory.dmp

Filesize
456KB

Download
memory/1988-71-0x0000000010490000-0x0000000010502000-memory.dmp

Filesize
456KB

Download
memory/1988-72-0x0000000010490000-0x0000000010502000-memory.dmp

Filesize
456KB

Download