f6251c1232cd5429dc7f8dd71a0ca601d412f80920c47ef2870ed20e18d91c90

General

Target

6fb4a0f9de0cd7b2e0ebdc51bb5ad749.exe
Size

385KB
MD5

6fb4a0f9de0cd7b2e0ebdc51bb5ad749
SHA1

7c0f1f9a6c56d1bb3b2b889e04d0c9a42fb68d43
SHA256

f6251c1232cd5429dc7f8dd71a0ca601d412f80920c47ef2870ed20e18d91c90
SHA512

252f0ded2cd886b274dc0ad4fd2888ba8cffa1fa50758b0a7fbca4cc9b2cf6b4a18857374d068c2af2f187984a20d9b095fc94ca9f636d033bc28f5a3f24371d
SSDEEP

12288:oC7sVJ+mbhJuIoA5cTiM1K8P31QJ8vwZMix5DB:9IPNyA5cPrf1QgwZMixB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2104	6fb4a0f9de0cd7b2e0ebdc51bb5ad749.exe

Executes dropped EXE 1 IoCs

pid	Process
2104	6fb4a0f9de0cd7b2e0ebdc51bb5ad749.exe

Loads dropped DLL 1 IoCs

pid	Process
2636	6fb4a0f9de0cd7b2e0ebdc51bb5ad749.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Modifies system certificate store 2 TTPs 3 IoCs

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	6fb4a0f9de0cd7b2e0ebdc51bb5ad749.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	6fb4a0f9de0cd7b2e0ebdc51bb5ad749.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	6fb4a0f9de0cd7b2e0ebdc51bb5ad749.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2636	6fb4a0f9de0cd7b2e0ebdc51bb5ad749.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2636	6fb4a0f9de0cd7b2e0ebdc51bb5ad749.exe
2104	6fb4a0f9de0cd7b2e0ebdc51bb5ad749.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 2104	2636	6fb4a0f9de0cd7b2e0ebdc51bb5ad749.exe	28
PID 2636 wrote to memory of 2104	2636	6fb4a0f9de0cd7b2e0ebdc51bb5ad749.exe	28
PID 2636 wrote to memory of 2104	2636	6fb4a0f9de0cd7b2e0ebdc51bb5ad749.exe	28
PID 2636 wrote to memory of 2104	2636	6fb4a0f9de0cd7b2e0ebdc51bb5ad749.exe	28

C:\Users\Admin\AppData\Local\Temp\6fb4a0f9de0cd7b2e0ebdc51bb5ad749.exe
"C:\Users\Admin\AppData\Local\Temp\6fb4a0f9de0cd7b2e0ebdc51bb5ad749.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Users\Admin\AppData\Local\Temp\6fb4a0f9de0cd7b2e0ebdc51bb5ad749.exe
  C:\Users\Admin\AppData\Local\Temp\6fb4a0f9de0cd7b2e0ebdc51bb5ad749.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab5EC5.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar5EF7.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\6fb4a0f9de0cd7b2e0ebdc51bb5ad749.exe

Filesize
385KB

MD5
eb8ea0dc75e0306f269ebd452dbdc118

SHA1
72e8bb4a5326ab3c60bde0c3e79cc8ef0a0e047a

SHA256
e22a10ae6996eacdfa910a7ae7d7a19e35e145c38b5b1d9f731e35203b3815fb

SHA512
cc7b9a60e07cbe4c86833fa739bc5206ecf919d69e47b3cf013519729daf60a15355b7efeb02458e1b694bfb3d8eb99538c63209c9013fa7ec84851aedfb97f8

Download Submit
memory/2104-17-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2104-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2104-27-0x00000000014E0000-0x000000000153F000-memory.dmp

Filesize
380KB

Download
memory/2104-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2104-79-0x000000000E9E0000-0x000000000EA1C000-memory.dmp

Filesize
240KB

Download
memory/2104-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2636-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2636-12-0x0000000000340000-0x00000000003A6000-memory.dmp

Filesize
408KB

Download
memory/2636-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2636-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2636-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download

Analysis

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