d2f0500e611f0d9cb9fb3abac9be2183b341a3a67b6c60216546a71f22274a05

Analysis

max time kernel
159s
max time network
48s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 20:06

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General

Target

d2f0500e611f0d9cb9fb3abac9be2183b341a3a67b6c60216546a71f22274a05.exe
Size

1.3MB
MD5

d101296ac9a37b696df64c3b8745c4de
SHA1

fa6180be5f580c5477b4fab3a562cf403eeb604d
SHA256

d2f0500e611f0d9cb9fb3abac9be2183b341a3a67b6c60216546a71f22274a05
SHA512

cba1c363f01116d0ece17e243fd9b720e6484fa99f8d71554d1df8f227eaa98ce782e199ca2b3e10dc973b24034910315bf1fd74a329e2995a934cf981ad0bcf
SSDEEP

24576:oLI2haCRy3CUv1+oZi5hYRTpcNCV6h9CVVfQjwd0ynj67:oLI0y3bMvKxQjwd0ynj67

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
896	setup080.exe
1124	d2f0500e611f0d9cb9fb3abac9be2183b341a3a67b6c60216546a71f22274a05.exe

Modifies Installed Components in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Active Setup\Installed Components	explorer.exe

Deletes itself 1 IoCs

pid	Process
1864	cmd.exe

Loads dropped DLL 5 IoCs

pid	Process
1408	d2f0500e611f0d9cb9fb3abac9be2183b341a3a67b6c60216546a71f22274a05.exe
896	setup080.exe
896	setup080.exe
1864	cmd.exe
1864	cmd.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\ntshrui.dll	setup080.exe
File opened for modification	C:\Windows\ntshrui.dll	setup080.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_Classes\Local Settings	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1408	d2f0500e611f0d9cb9fb3abac9be2183b341a3a67b6c60216546a71f22274a05.exe

Suspicious use of AdjustPrivilegeToken 15 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1552	explorer.exe
Token: SeShutdownPrivilege	1552	explorer.exe
Token: SeShutdownPrivilege	1552	explorer.exe
Token: SeShutdownPrivilege	1552	explorer.exe
Token: SeShutdownPrivilege	1552	explorer.exe
Token: SeShutdownPrivilege	1552	explorer.exe
Token: SeShutdownPrivilege	1552	explorer.exe
Token: SeShutdownPrivilege	1552	explorer.exe
Token: 33	1712	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1712	AUDIODG.EXE
Token: 33	1712	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1712	AUDIODG.EXE
Token: SeShutdownPrivilege	1552	explorer.exe
Token: SeShutdownPrivilege	1552	explorer.exe
Token: SeShutdownPrivilege	1552	explorer.exe

Suspicious use of FindShellTrayWindow 28 IoCs

pid	Process
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe

Suspicious use of SendNotifyMessage 18 IoCs

pid	Process
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe
1552	explorer.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 1408 wrote to memory of 896	1408	d2f0500e611f0d9cb9fb3abac9be2183b341a3a67b6c60216546a71f22274a05.exe	28
PID 1408 wrote to memory of 896	1408	d2f0500e611f0d9cb9fb3abac9be2183b341a3a67b6c60216546a71f22274a05.exe	28
PID 1408 wrote to memory of 896	1408	d2f0500e611f0d9cb9fb3abac9be2183b341a3a67b6c60216546a71f22274a05.exe	28
PID 1408 wrote to memory of 896	1408	d2f0500e611f0d9cb9fb3abac9be2183b341a3a67b6c60216546a71f22274a05.exe	28
PID 1408 wrote to memory of 896	1408	d2f0500e611f0d9cb9fb3abac9be2183b341a3a67b6c60216546a71f22274a05.exe	28
PID 1408 wrote to memory of 896	1408	d2f0500e611f0d9cb9fb3abac9be2183b341a3a67b6c60216546a71f22274a05.exe	28
PID 1408 wrote to memory of 896	1408	d2f0500e611f0d9cb9fb3abac9be2183b341a3a67b6c60216546a71f22274a05.exe	28
PID 896 wrote to memory of 1552	896	setup080.exe	29
PID 896 wrote to memory of 1552	896	setup080.exe	29
PID 896 wrote to memory of 1552	896	setup080.exe	29
PID 896 wrote to memory of 1552	896	setup080.exe	29
PID 1552 wrote to memory of 1764	1552	explorer.exe	30
PID 1552 wrote to memory of 1764	1552	explorer.exe	30
PID 1552 wrote to memory of 1764	1552	explorer.exe	30
PID 1408 wrote to memory of 1864	1408	d2f0500e611f0d9cb9fb3abac9be2183b341a3a67b6c60216546a71f22274a05.exe	32
PID 1408 wrote to memory of 1864	1408	d2f0500e611f0d9cb9fb3abac9be2183b341a3a67b6c60216546a71f22274a05.exe	32
PID 1408 wrote to memory of 1864	1408	d2f0500e611f0d9cb9fb3abac9be2183b341a3a67b6c60216546a71f22274a05.exe	32
PID 1408 wrote to memory of 1864	1408	d2f0500e611f0d9cb9fb3abac9be2183b341a3a67b6c60216546a71f22274a05.exe	32
PID 1408 wrote to memory of 1864	1408	d2f0500e611f0d9cb9fb3abac9be2183b341a3a67b6c60216546a71f22274a05.exe	32
PID 1408 wrote to memory of 1864	1408	d2f0500e611f0d9cb9fb3abac9be2183b341a3a67b6c60216546a71f22274a05.exe	32
PID 1408 wrote to memory of 1864	1408	d2f0500e611f0d9cb9fb3abac9be2183b341a3a67b6c60216546a71f22274a05.exe	32
PID 1864 wrote to memory of 1124	1864	cmd.exe	34
PID 1864 wrote to memory of 1124	1864	cmd.exe	34
PID 1864 wrote to memory of 1124	1864	cmd.exe	34
PID 1864 wrote to memory of 1124	1864	cmd.exe	34
PID 1864 wrote to memory of 1124	1864	cmd.exe	34
PID 1864 wrote to memory of 1124	1864	cmd.exe	34
PID 1864 wrote to memory of 1124	1864	cmd.exe	34
PID 896 wrote to memory of 1616	896	setup080.exe	35
PID 896 wrote to memory of 1616	896	setup080.exe	35
PID 896 wrote to memory of 1616	896	setup080.exe	35
PID 896 wrote to memory of 1616	896	setup080.exe	35
PID 896 wrote to memory of 1616	896	setup080.exe	35
PID 896 wrote to memory of 1616	896	setup080.exe	35
PID 896 wrote to memory of 1616	896	setup080.exe	35

C:\Users\Admin\AppData\Local\Temp\d2f0500e611f0d9cb9fb3abac9be2183b341a3a67b6c60216546a71f22274a05.exe
"C:\Users\Admin\AppData\Local\Temp\d2f0500e611f0d9cb9fb3abac9be2183b341a3a67b6c60216546a71f22274a05.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1408
- C:\Users\Admin\AppData\Local\Temp\setup080.exe
  C:\Users\Admin\AppData\Local\Temp\\setup080.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:896
- - C:\Windows\explorer.exe
    C:\Windows\explorer.exe
    3⤵
    - Modifies Installed Components in the registry
    - Modifies registry class
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of WriteProcessMemory
    PID:1552
  - - C:\Windows\system32\ctfmon.exe
      ctfmon.exe
      4⤵
      PID:1764
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ERASE /F C:\Users\Admin\AppData\Local\Temp\setup080.exe
    3⤵
    PID:1616
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\\aa.bat
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1864
- - C:\Users\Admin\AppData\Local\Temp\d2f0500e611f0d9cb9fb3abac9be2183b341a3a67b6c60216546a71f22274a05.exe
    "C:\Users\Admin\AppData\Local\Temp\d2f0500e611f0d9cb9fb3abac9be2183b341a3a67b6c60216546a71f22274a05.exe"
    3⤵
    - Executes dropped EXE
    PID:1124

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x48c
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1712

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\_.exe

Filesize
1.3MB

MD5
b67982870f0de61946a42e0cdf1ccb7b

SHA1
8881872a7b2328bec6cdbe9e051fc882115dc8d4

SHA256
719f11b77cece9693e400ffa8bb60dd4c45deca3e0044d9ac5405652d8492451

SHA512
437112579d92fddde0df362278736b7c92fa7685daf489bb3e6c3c8c4e127969f60ecfc18d8ff4db439a4ce6d2a3dfdffe70fabc37df924678745ab59a6968da

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

Filesize
617B

MD5
608b136341b1305da56b14576b33b7be

SHA1
970af0fd797189d6a2f32f4b8c611c17b717ba06

SHA256
a5e6b0b7efb08cb633d99c149d96aca602f10d981d1b1a11b2bdf25c23559ced

SHA512
c64300ccda8996e296334a47c6a123c0f99ce8f7a03d1fe240c1706a35f41debe68d0c543aa25f6fd16972654b9a921026af4da72ca0ce3991ab61bc197fd803

Download Submit
C:\Users\Admin\AppData\Local\Temp\d2f0500e611f0d9cb9fb3abac9be2183b341a3a67b6c60216546a71f22274a05.exe

Filesize
1.3MB

MD5
b67982870f0de61946a42e0cdf1ccb7b

SHA1
8881872a7b2328bec6cdbe9e051fc882115dc8d4

SHA256
719f11b77cece9693e400ffa8bb60dd4c45deca3e0044d9ac5405652d8492451

SHA512
437112579d92fddde0df362278736b7c92fa7685daf489bb3e6c3c8c4e127969f60ecfc18d8ff4db439a4ce6d2a3dfdffe70fabc37df924678745ab59a6968da

Download Submit
C:\Users\Admin\AppData\Local\Temp\setup080.exe

Filesize
15KB

MD5
46da55d3a9e9cd858dc3764e248a523c

SHA1
6b49fd398deb6694a21a54ad919add66dbbce67a

SHA256
ca09704d2a911bce2bc25a4d5881390497727c2f0968c0b0cacd8b40521920fc

SHA512
0ea972c4fb969aa6921c47feb24ca48aa6ccde28ea51ebbc1aa954f892ea784a092b2781e2e6348eddb44c47bbd7c6bb889d3f850666b96d3ff6e5c5b27828fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\setup080.exe

Filesize
15KB

MD5
46da55d3a9e9cd858dc3764e248a523c

SHA1
6b49fd398deb6694a21a54ad919add66dbbce67a

SHA256
ca09704d2a911bce2bc25a4d5881390497727c2f0968c0b0cacd8b40521920fc

SHA512
0ea972c4fb969aa6921c47feb24ca48aa6ccde28ea51ebbc1aa954f892ea784a092b2781e2e6348eddb44c47bbd7c6bb889d3f850666b96d3ff6e5c5b27828fe

Download Submit
\Users\Admin\AppData\Local\Temp\d2f0500e611f0d9cb9fb3abac9be2183b341a3a67b6c60216546a71f22274a05.exe

Filesize
1.3MB

MD5
b67982870f0de61946a42e0cdf1ccb7b

SHA1
8881872a7b2328bec6cdbe9e051fc882115dc8d4

SHA256
719f11b77cece9693e400ffa8bb60dd4c45deca3e0044d9ac5405652d8492451

SHA512
437112579d92fddde0df362278736b7c92fa7685daf489bb3e6c3c8c4e127969f60ecfc18d8ff4db439a4ce6d2a3dfdffe70fabc37df924678745ab59a6968da

Download Submit
\Users\Admin\AppData\Local\Temp\d2f0500e611f0d9cb9fb3abac9be2183b341a3a67b6c60216546a71f22274a05.exe

Filesize
1.3MB

MD5
b67982870f0de61946a42e0cdf1ccb7b

SHA1
8881872a7b2328bec6cdbe9e051fc882115dc8d4

SHA256
719f11b77cece9693e400ffa8bb60dd4c45deca3e0044d9ac5405652d8492451

SHA512
437112579d92fddde0df362278736b7c92fa7685daf489bb3e6c3c8c4e127969f60ecfc18d8ff4db439a4ce6d2a3dfdffe70fabc37df924678745ab59a6968da

Download Submit
\Users\Admin\AppData\Local\Temp\setup080.exe

Filesize
15KB

MD5
46da55d3a9e9cd858dc3764e248a523c

SHA1
6b49fd398deb6694a21a54ad919add66dbbce67a

SHA256
ca09704d2a911bce2bc25a4d5881390497727c2f0968c0b0cacd8b40521920fc

SHA512
0ea972c4fb969aa6921c47feb24ca48aa6ccde28ea51ebbc1aa954f892ea784a092b2781e2e6348eddb44c47bbd7c6bb889d3f850666b96d3ff6e5c5b27828fe

Download Submit
\Users\Admin\AppData\Local\Temp\setup080.exe

Filesize
15KB

MD5
46da55d3a9e9cd858dc3764e248a523c

SHA1
6b49fd398deb6694a21a54ad919add66dbbce67a

SHA256
ca09704d2a911bce2bc25a4d5881390497727c2f0968c0b0cacd8b40521920fc

SHA512
0ea972c4fb969aa6921c47feb24ca48aa6ccde28ea51ebbc1aa954f892ea784a092b2781e2e6348eddb44c47bbd7c6bb889d3f850666b96d3ff6e5c5b27828fe

Download Submit
\Users\Admin\AppData\Local\Temp\setup080.exe

Filesize
15KB

MD5
46da55d3a9e9cd858dc3764e248a523c

SHA1
6b49fd398deb6694a21a54ad919add66dbbce67a

SHA256
ca09704d2a911bce2bc25a4d5881390497727c2f0968c0b0cacd8b40521920fc

SHA512
0ea972c4fb969aa6921c47feb24ca48aa6ccde28ea51ebbc1aa954f892ea784a092b2781e2e6348eddb44c47bbd7c6bb889d3f850666b96d3ff6e5c5b27828fe

Download Submit
memory/896-77-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/896-67-0x0000000000020000-0x0000000000026000-memory.dmp

Filesize
24KB

Download
memory/896-66-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1408-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

Filesize
8KB

Download
memory/1408-65-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/1552-63-0x000007FEFB8A1000-0x000007FEFB8A3000-memory.dmp

Filesize
8KB

Download
memory/1552-79-0x00000000025C0000-0x00000000025D0000-memory.dmp

Filesize
64KB

Download