0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0

Analysis

max time kernel
151s
max time network
44s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19/10/2022, 13:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0.exe
Size

208KB
MD5

a15d4570ec88cba95760beb2bbf0d430
SHA1

54f87135ae168b4cf937f9f8cfaea4a242fce63d
SHA256

0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0
SHA512

364bc1336fc037e3ab9996bebea7b1c60857389c1d5e1b89c866fcf6bc53de136fea42cec562d0090fa90b21ff5006a2e54a7bfa9f3c97ac08dc1aa20bc65566
SSDEEP

1536:Vfuxw10lxJM5y8w5OZRVmgyDl+cWaxJcveQZNTRSb3EBAR1AlQPsxjheYhpXN5yh:f0OtF2Qo7VsJgisxlYegEX0ZZbW

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
1224	svhust.exe
568	svhust.exe
1848	svhust.exe

UPX packed file 16 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1976-59-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1976-61-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1976-62-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1976-65-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1976-66-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1976-69-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1848-94-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/1848-98-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/1848-100-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/1976-106-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1848-107-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/1848-108-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/1848-109-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/568-110-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1848-113-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/568-114-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Loads dropped DLL 4 IoCs

pid	Process
1976	0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0.exe
1976	0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0.exe
1976	0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0.exe
1976	0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0.exe

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\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\svhust = "C:\\Users\\Admin\\AppData\\Roaming\\svhust\\svhust.exe"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	svhust.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VideoDriver = "C:\\Windows\\system32\\winldr.exe"	svhust.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\winldr.exe	svhust.exe
File created	C:\Windows\System32\winldr.exe	svhust.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1968 set thread context of 1976	1968	0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0.exe	26
PID 1224 set thread context of 568	1224	svhust.exe	31
PID 1224 set thread context of 1848	1224	svhust.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe
Token: SeDebugPrivilege	568	svhust.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1848	svhust.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1968	0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0.exe
1976	0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0.exe
1224	svhust.exe
568	svhust.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 1976	1968	0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0.exe	26
PID 1968 wrote to memory of 1976	1968	0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0.exe	26
PID 1968 wrote to memory of 1976	1968	0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0.exe	26
PID 1968 wrote to memory of 1976	1968	0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0.exe	26
PID 1968 wrote to memory of 1976	1968	0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0.exe	26
PID 1968 wrote to memory of 1976	1968	0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0.exe	26
PID 1968 wrote to memory of 1976	1968	0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0.exe	26
PID 1968 wrote to memory of 1976	1968	0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0.exe	26
PID 1976 wrote to memory of 1016	1976	0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0.exe	27
PID 1976 wrote to memory of 1016	1976	0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0.exe	27
PID 1976 wrote to memory of 1016	1976	0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0.exe	27
PID 1976 wrote to memory of 1016	1976	0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0.exe	27
PID 1016 wrote to memory of 1500	1016	cmd.exe	29
PID 1016 wrote to memory of 1500	1016	cmd.exe	29
PID 1016 wrote to memory of 1500	1016	cmd.exe	29
PID 1016 wrote to memory of 1500	1016	cmd.exe	29
PID 1976 wrote to memory of 1224	1976	0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0.exe	30
PID 1976 wrote to memory of 1224	1976	0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0.exe	30
PID 1976 wrote to memory of 1224	1976	0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0.exe	30
PID 1976 wrote to memory of 1224	1976	0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0.exe	30
PID 1224 wrote to memory of 568	1224	svhust.exe	31
PID 1224 wrote to memory of 568	1224	svhust.exe	31
PID 1224 wrote to memory of 568	1224	svhust.exe	31
PID 1224 wrote to memory of 568	1224	svhust.exe	31
PID 1224 wrote to memory of 568	1224	svhust.exe	31
PID 1224 wrote to memory of 568	1224	svhust.exe	31
PID 1224 wrote to memory of 568	1224	svhust.exe	31
PID 1224 wrote to memory of 568	1224	svhust.exe	31
PID 1224 wrote to memory of 1848	1224	svhust.exe	32
PID 1224 wrote to memory of 1848	1224	svhust.exe	32
PID 1224 wrote to memory of 1848	1224	svhust.exe	32
PID 1224 wrote to memory of 1848	1224	svhust.exe	32
PID 1224 wrote to memory of 1848	1224	svhust.exe	32
PID 1224 wrote to memory of 1848	1224	svhust.exe	32
PID 1224 wrote to memory of 1848	1224	svhust.exe	32
PID 1224 wrote to memory of 1848	1224	svhust.exe	32

C:\Users\Admin\AppData\Local\Temp\0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0.exe
"C:\Users\Admin\AppData\Local\Temp\0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Users\Admin\AppData\Local\Temp\0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0.exe
  "C:\Users\Admin\AppData\Local\Temp\0197fa871b6ddf5521eb5747c37c082b71196b6fbfcb3259d428dc997f0b19f0.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1976
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\HGTAJ.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1016
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "svhust" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svhust\svhust.exe" /f
      4⤵
      Adds Run key to start application
      PID:1500
- - C:\Users\Admin\AppData\Roaming\svhust\svhust.exe
    "C:\Users\Admin\AppData\Roaming\svhust\svhust.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1224
  - - C:\Users\Admin\AppData\Roaming\svhust\svhust.exe
      "C:\Users\Admin\AppData\Roaming\svhust\svhust.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:568
  - - C:\Users\Admin\AppData\Roaming\svhust\svhust.exe
      "C:\Users\Admin\AppData\Roaming\svhust\svhust.exe"
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Drops file in System32 directory
      Suspicious use of FindShellTrayWindow
      PID:1848

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\HGTAJ.bat

Filesize
141B

MD5
e83a2e0b3c1e03dfb96ffd9924117a45

SHA1
27a3e4ba115ba1bad0bf094f5b97e768d1ece33e

SHA256
655407d94fff9e707712a588d97a2017cc1c9d690a67c688ed0abcb79e452b13

SHA512
5f61686a3b7db3544d83a4f2ce1a75868c7dc266709f72a34eafecc3a26696a985b1912a559aed8f5a2cacbfe26be9beae2374340d1801bb18473de785557480

Download Submit
C:\Users\Admin\AppData\Roaming\svhust\svhust.exe

Filesize
208KB

MD5
a37653848c6ed89ed0b9050070b57973

SHA1
42cef11da747f652d5abb20db0bf2b0dbedde998

SHA256
d3d4c0c050c0a400ce45e333b7f06eb8ab7dd9a5318e3be28208213419c40fcc

SHA512
41863e58b22d9634229983a71268c1346b5a8fd21815d99d02c198731b13c085bf735b232c1507b1742d0de81058646786e29fe4e897191457dc163e7c8e9fdc

Download Submit
C:\Users\Admin\AppData\Roaming\svhust\svhust.exe

Filesize
208KB

MD5
a37653848c6ed89ed0b9050070b57973

SHA1
42cef11da747f652d5abb20db0bf2b0dbedde998

SHA256
d3d4c0c050c0a400ce45e333b7f06eb8ab7dd9a5318e3be28208213419c40fcc

SHA512
41863e58b22d9634229983a71268c1346b5a8fd21815d99d02c198731b13c085bf735b232c1507b1742d0de81058646786e29fe4e897191457dc163e7c8e9fdc

Download Submit
C:\Users\Admin\AppData\Roaming\svhust\svhust.exe

Filesize
208KB

MD5
a37653848c6ed89ed0b9050070b57973

SHA1
42cef11da747f652d5abb20db0bf2b0dbedde998

SHA256
d3d4c0c050c0a400ce45e333b7f06eb8ab7dd9a5318e3be28208213419c40fcc

SHA512
41863e58b22d9634229983a71268c1346b5a8fd21815d99d02c198731b13c085bf735b232c1507b1742d0de81058646786e29fe4e897191457dc163e7c8e9fdc

Download Submit
C:\Users\Admin\AppData\Roaming\svhust\svhust.exe

Filesize
208KB

MD5
a37653848c6ed89ed0b9050070b57973

SHA1
42cef11da747f652d5abb20db0bf2b0dbedde998

SHA256
d3d4c0c050c0a400ce45e333b7f06eb8ab7dd9a5318e3be28208213419c40fcc

SHA512
41863e58b22d9634229983a71268c1346b5a8fd21815d99d02c198731b13c085bf735b232c1507b1742d0de81058646786e29fe4e897191457dc163e7c8e9fdc

Download Submit
\Users\Admin\AppData\Roaming\svhust\svhust.exe

Filesize
208KB

MD5
a37653848c6ed89ed0b9050070b57973

SHA1
42cef11da747f652d5abb20db0bf2b0dbedde998

SHA256
d3d4c0c050c0a400ce45e333b7f06eb8ab7dd9a5318e3be28208213419c40fcc

SHA512
41863e58b22d9634229983a71268c1346b5a8fd21815d99d02c198731b13c085bf735b232c1507b1742d0de81058646786e29fe4e897191457dc163e7c8e9fdc

Download Submit
\Users\Admin\AppData\Roaming\svhust\svhust.exe

Filesize
208KB

MD5
a37653848c6ed89ed0b9050070b57973

SHA1
42cef11da747f652d5abb20db0bf2b0dbedde998

SHA256
d3d4c0c050c0a400ce45e333b7f06eb8ab7dd9a5318e3be28208213419c40fcc

SHA512
41863e58b22d9634229983a71268c1346b5a8fd21815d99d02c198731b13c085bf735b232c1507b1742d0de81058646786e29fe4e897191457dc163e7c8e9fdc

Download Submit
\Users\Admin\AppData\Roaming\svhust\svhust.exe

Filesize
208KB

MD5
a37653848c6ed89ed0b9050070b57973

SHA1
42cef11da747f652d5abb20db0bf2b0dbedde998

SHA256
d3d4c0c050c0a400ce45e333b7f06eb8ab7dd9a5318e3be28208213419c40fcc

SHA512
41863e58b22d9634229983a71268c1346b5a8fd21815d99d02c198731b13c085bf735b232c1507b1742d0de81058646786e29fe4e897191457dc163e7c8e9fdc

Download Submit
\Users\Admin\AppData\Roaming\svhust\svhust.exe

Filesize
208KB

MD5
a37653848c6ed89ed0b9050070b57973

SHA1
42cef11da747f652d5abb20db0bf2b0dbedde998

SHA256
d3d4c0c050c0a400ce45e333b7f06eb8ab7dd9a5318e3be28208213419c40fcc

SHA512
41863e58b22d9634229983a71268c1346b5a8fd21815d99d02c198731b13c085bf735b232c1507b1742d0de81058646786e29fe4e897191457dc163e7c8e9fdc

Download Submit
memory/568-110-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/568-114-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1224-82-0x00000000004FD000-0x0000000000512000-memory.dmp

Filesize
84KB

Download
memory/1848-100-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/1848-113-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/1848-111-0x00000000749D1000-0x00000000749D3000-memory.dmp

Filesize
8KB

Download
memory/1848-109-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/1848-92-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/1848-108-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/1848-107-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/1848-94-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/1848-98-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/1968-56-0x00000000004ED000-0x0000000000503000-memory.dmp

Filesize
88KB

Download
memory/1976-70-0x0000000076141000-0x0000000076143000-memory.dmp

Filesize
8KB

Download
memory/1976-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1976-106-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1976-62-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1976-65-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1976-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1976-66-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1976-69-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1976-58-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download