977fce4369dba1f444e4c3b0bd00918eda446141fe16ee6ea7d4963711feb863

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
14/11/2023, 23:19

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General

Target

NEAS.d878ac42780306072f4d8b7752a51ab0.exe
Size

484KB
MD5

d878ac42780306072f4d8b7752a51ab0
SHA1

f9c7c2e2c0c4e39a00cfc75197bade024b05493d
SHA256

977fce4369dba1f444e4c3b0bd00918eda446141fe16ee6ea7d4963711feb863
SHA512

3f87c3f701bcfcf1497eed2986d20b3bcbf85b7866ac180d7263656158ccbc259ecf752422611945f921b2eaec27c60700c01e989419d68a193d9dc50de24ae0
SSDEEP

12288:3LPkCDt1EG2XVekhdeTtUNjkrZiRjRaFvy:3LPkQ1bqAV7r4R9aFvy

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
452	Dismdiag.exe
1668	dpapuery.exe
1288	~877F.tmp

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-1-5-21-3350690463-3549324357-1323838019-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dpnsgini = "C:\\Users\\Admin\\AppData\\Roaming\\replmote\\Dismdiag.exe"	NEAS.d878ac42780306072f4d8b7752a51ab0.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\dpapuery.exe	NEAS.d878ac42780306072f4d8b7752a51ab0.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4000	4372	WerFault.exe	85

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
452	Dismdiag.exe
452	Dismdiag.exe
1668	dpapuery.exe
1668	dpapuery.exe
3096	Explorer.EXE
3096	Explorer.EXE
1668	dpapuery.exe
1668	dpapuery.exe
3096	Explorer.EXE
3096	Explorer.EXE
1668	dpapuery.exe
1668	dpapuery.exe
3096	Explorer.EXE
3096	Explorer.EXE
1668	dpapuery.exe
1668	dpapuery.exe
3096	Explorer.EXE
3096	Explorer.EXE
1668	dpapuery.exe
1668	dpapuery.exe
3096	Explorer.EXE
3096	Explorer.EXE
1668	dpapuery.exe
1668	dpapuery.exe
3096	Explorer.EXE
3096	Explorer.EXE
1668	dpapuery.exe
1668	dpapuery.exe
3096	Explorer.EXE
3096	Explorer.EXE
1668	dpapuery.exe
1668	dpapuery.exe
3096	Explorer.EXE
3096	Explorer.EXE
1668	dpapuery.exe
1668	dpapuery.exe
3096	Explorer.EXE
3096	Explorer.EXE
1668	dpapuery.exe
1668	dpapuery.exe
3096	Explorer.EXE
3096	Explorer.EXE
1668	dpapuery.exe
1668	dpapuery.exe
3096	Explorer.EXE
3096	Explorer.EXE
1668	dpapuery.exe
1668	dpapuery.exe
3096	Explorer.EXE
3096	Explorer.EXE
1668	dpapuery.exe
1668	dpapuery.exe
3096	Explorer.EXE
3096	Explorer.EXE
1668	dpapuery.exe
1668	dpapuery.exe
3096	Explorer.EXE
3096	Explorer.EXE
1668	dpapuery.exe
1668	dpapuery.exe
3096	Explorer.EXE
3096	Explorer.EXE
1668	dpapuery.exe
1668	dpapuery.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3096	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	452	Dismdiag.exe
Token: SeShutdownPrivilege	3096	Explorer.EXE
Token: SeCreatePagefilePrivilege	3096	Explorer.EXE
Token: SeShutdownPrivilege	3096	Explorer.EXE
Token: SeCreatePagefilePrivilege	3096	Explorer.EXE
Token: SeShutdownPrivilege	3096	Explorer.EXE
Token: SeCreatePagefilePrivilege	3096	Explorer.EXE
Token: SeShutdownPrivilege	3096	Explorer.EXE
Token: SeCreatePagefilePrivilege	3096	Explorer.EXE
Token: SeShutdownPrivilege	3096	Explorer.EXE
Token: SeCreatePagefilePrivilege	3096	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3096	Explorer.EXE
3096	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3096	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4372 wrote to memory of 452	4372	NEAS.d878ac42780306072f4d8b7752a51ab0.exe	89
PID 4372 wrote to memory of 452	4372	NEAS.d878ac42780306072f4d8b7752a51ab0.exe	89
PID 4372 wrote to memory of 452	4372	NEAS.d878ac42780306072f4d8b7752a51ab0.exe	89
PID 452 wrote to memory of 1288	452	Dismdiag.exe	92
PID 452 wrote to memory of 1288	452	Dismdiag.exe	92
PID 1288 wrote to memory of 3096	1288	~877F.tmp	16

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
PID:3096
- C:\Users\Admin\AppData\Local\Temp\NEAS.d878ac42780306072f4d8b7752a51ab0.exe
  "C:\Users\Admin\AppData\Local\Temp\NEAS.d878ac42780306072f4d8b7752a51ab0.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:4372
- - C:\Users\Admin\AppData\Roaming\replmote\Dismdiag.exe
    "C:\Users\Admin\AppData\Roaming\replmote"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:452
  - - C:\Users\Admin\AppData\Local\Temp\~877F.tmp
      3096 496136 452 1
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:1288
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4372 -s 624
    3⤵
    - Program crash
    PID:4000

C:\Windows\SysWOW64\dpapuery.exe
C:\Windows\SysWOW64\dpapuery.exe -s
1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4372 -ip 4372
1⤵
PID:3440

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\~877F.tmp

Filesize
8KB

MD5
aac3165ece2959f39ff98334618d10d9

SHA1
020a191bfdc70c1fbd3bf74cd7479258bd197f51

SHA256
96fa6a7714670823c83099ea01d24d6d3ae8fef027f01a4ddac14f123b1c9974

SHA512
9eb876812a6a13dd4b090788c2b1d9e9a2e25370598ed5c040f82e6f378edc4b78d58bc8f60d5a559ea57b1edcf3a144bfe09454a9928997173db8279d5b40cf

Download Submit
C:\Users\Admin\AppData\Local\Temp\~877F.tmp

Filesize
8KB

MD5
aac3165ece2959f39ff98334618d10d9

SHA1
020a191bfdc70c1fbd3bf74cd7479258bd197f51

SHA256
96fa6a7714670823c83099ea01d24d6d3ae8fef027f01a4ddac14f123b1c9974

SHA512
9eb876812a6a13dd4b090788c2b1d9e9a2e25370598ed5c040f82e6f378edc4b78d58bc8f60d5a559ea57b1edcf3a144bfe09454a9928997173db8279d5b40cf

Download Submit
C:\Users\Admin\AppData\Roaming\replmote\Dismdiag.exe

Filesize
484KB

MD5
8ffc2612c6190a5a242d2e556579592c

SHA1
bd8676aaffe8321fad46416ca33dfee564d6b126

SHA256
3f75c76be31006bf8ee04cd970e732572c613606fa179ef80c125d3a82b9b21e

SHA512
82874ee0bad032a5e428963920231fd2b430899cd300a60b9fc5ff67f3be0f77eb1cb4dc5a7eef81a22cbfe85069646968b5e6f10974edc41a71fb9d623f89ee

Download Submit
C:\Users\Admin\AppData\Roaming\replmote\Dismdiag.exe

Filesize
484KB

MD5
8ffc2612c6190a5a242d2e556579592c

SHA1
bd8676aaffe8321fad46416ca33dfee564d6b126

SHA256
3f75c76be31006bf8ee04cd970e732572c613606fa179ef80c125d3a82b9b21e

SHA512
82874ee0bad032a5e428963920231fd2b430899cd300a60b9fc5ff67f3be0f77eb1cb4dc5a7eef81a22cbfe85069646968b5e6f10974edc41a71fb9d623f89ee

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

Filesize
484KB

MD5
8ffc2612c6190a5a242d2e556579592c

SHA1
bd8676aaffe8321fad46416ca33dfee564d6b126

SHA256
3f75c76be31006bf8ee04cd970e732572c613606fa179ef80c125d3a82b9b21e

SHA512
82874ee0bad032a5e428963920231fd2b430899cd300a60b9fc5ff67f3be0f77eb1cb4dc5a7eef81a22cbfe85069646968b5e6f10974edc41a71fb9d623f89ee

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

Filesize
484KB

MD5
8ffc2612c6190a5a242d2e556579592c

SHA1
bd8676aaffe8321fad46416ca33dfee564d6b126

SHA256
3f75c76be31006bf8ee04cd970e732572c613606fa179ef80c125d3a82b9b21e

SHA512
82874ee0bad032a5e428963920231fd2b430899cd300a60b9fc5ff67f3be0f77eb1cb4dc5a7eef81a22cbfe85069646968b5e6f10974edc41a71fb9d623f89ee

Download Submit
memory/452-18-0x0000000000F00000-0x0000000000F06000-memory.dmp

Filesize
24KB

Download
memory/452-9-0x0000000000E00000-0x0000000000E83000-memory.dmp

Filesize
524KB

Download
memory/1668-17-0x0000000001150000-0x0000000001156000-memory.dmp

Filesize
24KB

Download
memory/1668-12-0x00000000011A0000-0x00000000011A6000-memory.dmp

Filesize
24KB

Download
memory/1668-15-0x0000000001030000-0x00000000010B3000-memory.dmp

Filesize
524KB

Download
memory/1668-21-0x0000000001150000-0x0000000001156000-memory.dmp

Filesize
24KB

Download
memory/3096-14-0x0000000003500000-0x0000000003589000-memory.dmp

Filesize
548KB

Download
memory/3096-16-0x0000000003500000-0x0000000003589000-memory.dmp

Filesize
548KB

Download
memory/3096-23-0x00000000035E0000-0x00000000035ED000-memory.dmp

Filesize
52KB

Download
memory/3096-20-0x0000000002EE0000-0x0000000002EE6000-memory.dmp

Filesize
24KB

Download
memory/4372-0-0x0000000001120000-0x00000000011A3000-memory.dmp

Filesize
524KB

Download
memory/4372-26-0x0000000001120000-0x00000000011A3000-memory.dmp

Filesize
524KB

Download