9bd52703dba9fde3dda64118f9404ed8c3aab6cd3c6b6924f173fcbd5d83fd96

Analysis

max time kernel
8s
max time network
40s
platform
windows7_x64
resource
win7v20210410
submitted
02/07/2021, 11:53

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General

Target
4cc53c562f33ec28c3f5ca7d18e16491.exe
Size 175KB
Sample210702-jgbldh2yhn
SHA256 9bd52703dba9fde3dda64118f9404ed8c3aab6cd3c6b6924f173fcbd5d83fd96
MD5 4cc53c562f33ec28c3f5ca7d18e16491
SHA1 3ee2b73c635e4f96af059c16b3e6402ce48389bb
SHA512 e03b49d82a508696b4ee8dab436892ef74873a3139ece6bfdf093c44679dc28ea4a974c1f8292f078f532269706e982f461a4159f91afe3efd9fc86d655ab7fd
MD5 SHA1 SHA512

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
624	8116224.exe
1664	7225972.exe
336	6780846.exe
1660	6083204.exe
1224	5166536.exe
308	WinHoster.exe

Loads dropped DLL 2 IoCs

pid	Process
1084	4cc53c562f33ec28c3f5ca7d18e16491.exe
1664	7225972.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\software\microsoft\windows\currentversion\run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\Florian Heidenreich = "C:\\Users\\Admin\\AppData\\Roaming\\Florian Heidenreich\\Mp4tags.exe"	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\WinHost = "C:\\Users\\Admin\\AppData\\Roaming\\WinHost\\WinHoster.exe"	7225972.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	4cc53c562f33ec28c3f5ca7d18e16491.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	4cc53c562f33ec28c3f5ca7d18e16491.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	4cc53c562f33ec28c3f5ca7d18e16491.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	4cc53c562f33ec28c3f5ca7d18e16491.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1084	4cc53c562f33ec28c3f5ca7d18e16491.exe
Token: SeShutdownPrivilege	2040	shutdown.exe
Token: SeRemoteShutdownPrivilege	2040	shutdown.exe
Token: SeDebugPrivilege	624	8116224.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1084 wrote to memory of 624	1084	4cc53c562f33ec28c3f5ca7d18e16491.exe	29
PID 1084 wrote to memory of 624	1084	4cc53c562f33ec28c3f5ca7d18e16491.exe	29
PID 1084 wrote to memory of 624	1084	4cc53c562f33ec28c3f5ca7d18e16491.exe	29
PID 1084 wrote to memory of 624	1084	4cc53c562f33ec28c3f5ca7d18e16491.exe	29
PID 1084 wrote to memory of 1664	1084	4cc53c562f33ec28c3f5ca7d18e16491.exe	30
PID 1084 wrote to memory of 1664	1084	4cc53c562f33ec28c3f5ca7d18e16491.exe	30
PID 1084 wrote to memory of 1664	1084	4cc53c562f33ec28c3f5ca7d18e16491.exe	30
PID 1084 wrote to memory of 1664	1084	4cc53c562f33ec28c3f5ca7d18e16491.exe	30
PID 1084 wrote to memory of 336	1084	4cc53c562f33ec28c3f5ca7d18e16491.exe	31
PID 1084 wrote to memory of 336	1084	4cc53c562f33ec28c3f5ca7d18e16491.exe	31
PID 1084 wrote to memory of 336	1084	4cc53c562f33ec28c3f5ca7d18e16491.exe	31
PID 1084 wrote to memory of 1660	1084	4cc53c562f33ec28c3f5ca7d18e16491.exe	32
PID 1084 wrote to memory of 1660	1084	4cc53c562f33ec28c3f5ca7d18e16491.exe	32
PID 1084 wrote to memory of 1660	1084	4cc53c562f33ec28c3f5ca7d18e16491.exe	32
PID 1084 wrote to memory of 1660	1084	4cc53c562f33ec28c3f5ca7d18e16491.exe	32
PID 1084 wrote to memory of 1224	1084	4cc53c562f33ec28c3f5ca7d18e16491.exe	33
PID 1084 wrote to memory of 1224	1084	4cc53c562f33ec28c3f5ca7d18e16491.exe	33
PID 1084 wrote to memory of 1224	1084	4cc53c562f33ec28c3f5ca7d18e16491.exe	33
PID 1224 wrote to memory of 1568	1224	5166536.exe	34
PID 1224 wrote to memory of 1568	1224	5166536.exe	34
PID 1224 wrote to memory of 1568	1224	5166536.exe	34
PID 1224 wrote to memory of 2040	1224	5166536.exe	36
PID 1224 wrote to memory of 2040	1224	5166536.exe	36
PID 1224 wrote to memory of 2040	1224	5166536.exe	36
PID 1664 wrote to memory of 308	1664	7225972.exe	40
PID 1664 wrote to memory of 308	1664	7225972.exe	40
PID 1664 wrote to memory of 308	1664	7225972.exe	40
PID 1664 wrote to memory of 308	1664	7225972.exe	40

C:\Users\Admin\AppData\Local\Temp\4cc53c562f33ec28c3f5ca7d18e16491.exe
"C:\Users\Admin\AppData\Local\Temp\4cc53c562f33ec28c3f5ca7d18e16491.exe"
1⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1084
- C:\Users\Admin\AppData\Roaming\8116224.exe
  "C:\Users\Admin\AppData\Roaming\8116224.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:624
- C:\Users\Admin\AppData\Roaming\7225972.exe
  "C:\Users\Admin\AppData\Roaming\7225972.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1664
- - C:\Users\Admin\AppData\Roaming\WinHost\WinHoster.exe
    "C:\Users\Admin\AppData\Roaming\WinHost\WinHoster.exe"
    3⤵
    - Executes dropped EXE
    PID:308
- C:\Users\Admin\AppData\Roaming\6780846.exe
  "C:\Users\Admin\AppData\Roaming\6780846.exe"
  2⤵
  - Executes dropped EXE
  PID:336
- C:\Users\Admin\AppData\Roaming\6083204.exe
  "C:\Users\Admin\AppData\Roaming\6083204.exe"
  2⤵
  - Executes dropped EXE
  PID:1660
- C:\Users\Admin\AppData\Roaming\5166536.exe
  "C:\Users\Admin\AppData\Roaming\5166536.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1224
- - C:\Windows\System32\reg.exe
    "C:\Windows\System32\reg.exe" add "hkcu\software\microsoft\windows\currentversion\run" /v "Florian Heidenreich" /d "C:\Users\Admin\AppData\Roaming\Florian Heidenreich\Mp4tags.exe" /f
    3⤵
    - Adds Run key to start application
    PID:1568
- - C:\Windows\System32\shutdown.exe
    "C:\Windows\System32\shutdown.exe" -r -f -t 00
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2040

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:1700

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Install Root Certificate

T1130

Modify Registry

T1112

Web Service

T1102

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/336-96-0x0000000000610000-0x0000000000611000-memory.dmp

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memory/336-74-0x0000000000970000-0x0000000000971000-memory.dmp

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memory/336-82-0x0000000000240000-0x0000000000241000-memory.dmp

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memory/336-93-0x0000000000450000-0x0000000000483000-memory.dmp

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memory/336-86-0x00000000003D0000-0x00000000003D2000-memory.dmp

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memory/624-76-0x00000000003A0000-0x00000000003A1000-memory.dmp

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memory/624-98-0x0000000000620000-0x000000000064D000-memory.dmp

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memory/624-87-0x0000000001ED0000-0x0000000001ED1000-memory.dmp

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memory/1084-62-0x0000000000250000-0x0000000000270000-memory.dmp

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memory/1084-61-0x0000000000240000-0x0000000000241000-memory.dmp

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memory/1084-59-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

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memory/1084-64-0x000000001B170000-0x000000001B172000-memory.dmp

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memory/1084-63-0x00000000002E0000-0x00000000002E1000-memory.dmp

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memory/1224-94-0x000007FEFC661000-0x000007FEFC663000-memory.dmp

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memory/1660-101-0x0000000000390000-0x00000000003D1000-memory.dmp

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memory/1660-102-0x00000000003F0000-0x00000000003F1000-memory.dmp

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memory/1660-84-0x0000000000360000-0x0000000000361000-memory.dmp

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memory/1660-104-0x0000000001F50000-0x0000000001F51000-memory.dmp

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memory/1660-90-0x0000000000320000-0x0000000000321000-memory.dmp

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memory/1664-105-0x0000000004B00000-0x0000000004B01000-memory.dmp

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memory/1664-100-0x0000000000290000-0x0000000000291000-memory.dmp

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memory/1664-97-0x0000000000280000-0x0000000000290000-memory.dmp

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memory/1664-77-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

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memory/1664-91-0x0000000000270000-0x0000000000271000-memory.dmp

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memory/1700-111-0x0000000002840000-0x0000000002841000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads