3be5a2e898eb710e52cc34edeef467126bfb3aced685a257a5f0782709be51bc

Analysis

max time kernel
151s
max time network
120s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
02/11/2023, 16:42

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General

Target

NEAS.495b5f8b366906e50d8d158c932e7240.exe
Size

234KB
MD5

495b5f8b366906e50d8d158c932e7240
SHA1

53197ed6fb6ab609e6288e834c45034b8dc852d6
SHA256

3be5a2e898eb710e52cc34edeef467126bfb3aced685a257a5f0782709be51bc
SHA512

99441c40624776ab3c43456098e6382b283952120843c303edd691a24fa4a519b0c2abe460df44f366099ff218cf2862764363aff3dbc4b23600cbc1c561110b
SSDEEP

6144:nXnW/dW/x8RAjF+IOwYm8kgCj3jJIri4YXBsLxQNVwUvC:nm/dW/emRWH0r/JIyRexYwe

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
1976	fingeown.exe
2264	~4653.tmp
2648	mshteown.exe

Loads dropped DLL 3 IoCs

pid	Process
2472	NEAS.495b5f8b366906e50d8d158c932e7240.exe
2472	NEAS.495b5f8b366906e50d8d158c932e7240.exe
1976	fingeown.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows\CurrentVersion\Run\eudcnced = "C:\\Users\\Admin\\AppData\\Roaming\\mounINFO\\fingeown.exe"	NEAS.495b5f8b366906e50d8d158c932e7240.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\mshteown.exe	NEAS.495b5f8b366906e50d8d158c932e7240.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1976	fingeown.exe
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE
1328	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1328	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1976	fingeown.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2472 wrote to memory of 1976	2472	NEAS.495b5f8b366906e50d8d158c932e7240.exe	28
PID 2472 wrote to memory of 1976	2472	NEAS.495b5f8b366906e50d8d158c932e7240.exe	28
PID 2472 wrote to memory of 1976	2472	NEAS.495b5f8b366906e50d8d158c932e7240.exe	28
PID 2472 wrote to memory of 1976	2472	NEAS.495b5f8b366906e50d8d158c932e7240.exe	28
PID 1976 wrote to memory of 2264	1976	fingeown.exe	29
PID 1976 wrote to memory of 2264	1976	fingeown.exe	29
PID 1976 wrote to memory of 2264	1976	fingeown.exe	29
PID 1976 wrote to memory of 2264	1976	fingeown.exe	29
PID 2264 wrote to memory of 1328	2264	~4653.tmp	19

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
PID:1328
- C:\Users\Admin\AppData\Local\Temp\NEAS.495b5f8b366906e50d8d158c932e7240.exe
  "C:\Users\Admin\AppData\Local\Temp\NEAS.495b5f8b366906e50d8d158c932e7240.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2472
- - C:\Users\Admin\AppData\Roaming\mounINFO\fingeown.exe
    "C:\Users\Admin\AppData\Roaming\mounINFO"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1976
  - - C:\Users\Admin\AppData\Local\Temp\~4653.tmp
      1328 239624 1976 1
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2264

C:\Windows\SysWOW64\mshteown.exe
C:\Windows\SysWOW64\mshteown.exe -s
1⤵
- Executes dropped EXE
PID:2648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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\~4653.tmp

Filesize
8KB

MD5
86dc243576cf5c7445451af37631eea9

SHA1
99a81c47c4c02f32c0ab456bfa23c306c7a09bf9

SHA256
25d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a

SHA512
c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4

Download Submit
C:\Users\Admin\AppData\Roaming\mounINFO\fingeown.exe

Filesize
234KB

MD5
be7b5836dc04343a036a563160472d52

SHA1
cae602a93b8b3ee75509cec7d4b6696e24a7ef95

SHA256
127135f9948945a53585daa91a06f7d330d7c7cd280b871fb3cf2045f7814277

SHA512
c226873a330a389b9cc8428c7efc6d9714aa072487a2b81481d51816209e81170fa50d325cc5268c82727a4703cb9258ec3fccd607bd86861a33c87ef6cec098

Download Submit
C:\Users\Admin\AppData\Roaming\mounINFO\fingeown.exe

Filesize
234KB

MD5
be7b5836dc04343a036a563160472d52

SHA1
cae602a93b8b3ee75509cec7d4b6696e24a7ef95

SHA256
127135f9948945a53585daa91a06f7d330d7c7cd280b871fb3cf2045f7814277

SHA512
c226873a330a389b9cc8428c7efc6d9714aa072487a2b81481d51816209e81170fa50d325cc5268c82727a4703cb9258ec3fccd607bd86861a33c87ef6cec098

Download Submit
C:\Users\Admin\AppData\Roaming\mounINFO\fingeown.exe

Filesize
234KB

MD5
be7b5836dc04343a036a563160472d52

SHA1
cae602a93b8b3ee75509cec7d4b6696e24a7ef95

SHA256
127135f9948945a53585daa91a06f7d330d7c7cd280b871fb3cf2045f7814277

SHA512
c226873a330a389b9cc8428c7efc6d9714aa072487a2b81481d51816209e81170fa50d325cc5268c82727a4703cb9258ec3fccd607bd86861a33c87ef6cec098

Download Submit
C:\Windows\SysWOW64\mshteown.exe

Filesize
234KB

MD5
be7b5836dc04343a036a563160472d52

SHA1
cae602a93b8b3ee75509cec7d4b6696e24a7ef95

SHA256
127135f9948945a53585daa91a06f7d330d7c7cd280b871fb3cf2045f7814277

SHA512
c226873a330a389b9cc8428c7efc6d9714aa072487a2b81481d51816209e81170fa50d325cc5268c82727a4703cb9258ec3fccd607bd86861a33c87ef6cec098

Download Submit
C:\Windows\SysWOW64\mshteown.exe

Filesize
234KB

MD5
be7b5836dc04343a036a563160472d52

SHA1
cae602a93b8b3ee75509cec7d4b6696e24a7ef95

SHA256
127135f9948945a53585daa91a06f7d330d7c7cd280b871fb3cf2045f7814277

SHA512
c226873a330a389b9cc8428c7efc6d9714aa072487a2b81481d51816209e81170fa50d325cc5268c82727a4703cb9258ec3fccd607bd86861a33c87ef6cec098

Download Submit
\Users\Admin\AppData\Local\Temp\~4653.tmp

Filesize
8KB

MD5
86dc243576cf5c7445451af37631eea9

SHA1
99a81c47c4c02f32c0ab456bfa23c306c7a09bf9

SHA256
25d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a

SHA512
c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4

Download Submit
\Users\Admin\AppData\Roaming\mounINFO\fingeown.exe

Filesize
234KB

MD5
be7b5836dc04343a036a563160472d52

SHA1
cae602a93b8b3ee75509cec7d4b6696e24a7ef95

SHA256
127135f9948945a53585daa91a06f7d330d7c7cd280b871fb3cf2045f7814277

SHA512
c226873a330a389b9cc8428c7efc6d9714aa072487a2b81481d51816209e81170fa50d325cc5268c82727a4703cb9258ec3fccd607bd86861a33c87ef6cec098

Download Submit
\Users\Admin\AppData\Roaming\mounINFO\fingeown.exe

Filesize
234KB

MD5
be7b5836dc04343a036a563160472d52

SHA1
cae602a93b8b3ee75509cec7d4b6696e24a7ef95

SHA256
127135f9948945a53585daa91a06f7d330d7c7cd280b871fb3cf2045f7814277

SHA512
c226873a330a389b9cc8428c7efc6d9714aa072487a2b81481d51816209e81170fa50d325cc5268c82727a4703cb9258ec3fccd607bd86861a33c87ef6cec098

Download Submit
memory/1328-21-0x00000000029A0000-0x00000000029EA000-memory.dmp

Filesize
296KB

Download
memory/1328-25-0x0000000002A00000-0x0000000002A06000-memory.dmp

Filesize
24KB

Download
memory/1328-26-0x0000000002A10000-0x0000000002A1D000-memory.dmp

Filesize
52KB

Download
memory/1328-22-0x00000000029A0000-0x00000000029EA000-memory.dmp

Filesize
296KB

Download
memory/1328-20-0x00000000029A0000-0x00000000029EA000-memory.dmp

Filesize
296KB

Download
memory/1976-18-0x0000000000220000-0x0000000000263000-memory.dmp

Filesize
268KB

Download
memory/1976-16-0x0000000000290000-0x0000000000295000-memory.dmp

Filesize
20KB

Download
memory/1976-30-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2472-1-0x0000000000220000-0x0000000000263000-memory.dmp

Filesize
268KB

Download
memory/2472-4-0x0000000000360000-0x000000000039F000-memory.dmp

Filesize
252KB

Download
memory/2472-0-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2472-11-0x0000000000360000-0x000000000039F000-memory.dmp

Filesize
252KB

Download
memory/2472-34-0x0000000000220000-0x0000000000263000-memory.dmp

Filesize
268KB

Download
memory/2472-35-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2648-33-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download