9e9b564f58d8eabc82e5eb3c6bc5e50bd7b1f20982c04b3b71796dd94f958227

General

Target

a326b68cd2fe65d4afc8332cccbcebe8.exe
Size

385KB
MD5

a326b68cd2fe65d4afc8332cccbcebe8
SHA1

011ecb4892200813d1d90c588956f564b595828f
SHA256

9e9b564f58d8eabc82e5eb3c6bc5e50bd7b1f20982c04b3b71796dd94f958227
SHA512

e7ea29043248a7bdd7c366fca8ee2d1833e80542f065d3cd943ccc07f6fff86b3a5492e3f763945617931cc6252cd2e76a957c629f330938b115ce45d4e75286
SSDEEP

12288:jZFit36GpgyCcdQ1WiD9CiE5TbR1BglCB:9FiqGOyY1D9CrbRvglCB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2080	a326b68cd2fe65d4afc8332cccbcebe8.exe

Executes dropped EXE 1 IoCs

pid	Process
2080	a326b68cd2fe65d4afc8332cccbcebe8.exe

Loads dropped DLL 1 IoCs

pid	Process
912	a326b68cd2fe65d4afc8332cccbcebe8.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
3	pastebin.com
4	pastebin.com

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	a326b68cd2fe65d4afc8332cccbcebe8.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	a326b68cd2fe65d4afc8332cccbcebe8.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	a326b68cd2fe65d4afc8332cccbcebe8.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
912	a326b68cd2fe65d4afc8332cccbcebe8.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
912	a326b68cd2fe65d4afc8332cccbcebe8.exe
2080	a326b68cd2fe65d4afc8332cccbcebe8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 912 wrote to memory of 2080	912	a326b68cd2fe65d4afc8332cccbcebe8.exe	28
PID 912 wrote to memory of 2080	912	a326b68cd2fe65d4afc8332cccbcebe8.exe	28
PID 912 wrote to memory of 2080	912	a326b68cd2fe65d4afc8332cccbcebe8.exe	28
PID 912 wrote to memory of 2080	912	a326b68cd2fe65d4afc8332cccbcebe8.exe	28

C:\Users\Admin\AppData\Local\Temp\a326b68cd2fe65d4afc8332cccbcebe8.exe
"C:\Users\Admin\AppData\Local\Temp\a326b68cd2fe65d4afc8332cccbcebe8.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:912
- C:\Users\Admin\AppData\Local\Temp\a326b68cd2fe65d4afc8332cccbcebe8.exe
  C:\Users\Admin\AppData\Local\Temp\a326b68cd2fe65d4afc8332cccbcebe8.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2080

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Cab1779.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar178B.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\a326b68cd2fe65d4afc8332cccbcebe8.exe

Filesize
385KB

MD5
7a8987201e52d2b3ff16d1b5cf532301

SHA1
85bfc97a48aaca7ca82914367b51e2dca3992816

SHA256
33e22023db58f81def40d172bb6390bf5b6140dd0427b557110b2236c263e9d7

SHA512
2598263bad4a2caaad29386a146f583490619b1dbad3802f3c170ca2ed72cf780868715cc5794ba85c599767a9ef1fd28177fec3af84f04a1209e9249638c67d

Download Submit
memory/912-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/912-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/912-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/912-12-0x0000000000200000-0x0000000000266000-memory.dmp

Filesize
408KB

Download
memory/912-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2080-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2080-28-0x0000000001470000-0x00000000014CF000-memory.dmp

Filesize
380KB

Download
memory/2080-20-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2080-17-0x0000000000220000-0x0000000000286000-memory.dmp

Filesize
408KB

Download
memory/2080-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2080-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2080-83-0x00000000075B0000-0x00000000075EC000-memory.dmp

Filesize
240KB

Download
memory/2080-84-0x00000000075B0000-0x00000000075EC000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing