becc403df0301e6b6dbf49f01aff24fd0b8a93cc3f62c4f6294a3bbf6a3ee010

General

Target

0ac6c2ee92653a020841ddd40ab0b176.exe
Size

385KB
MD5

0ac6c2ee92653a020841ddd40ab0b176
SHA1

234fec850b3e6f0ba02ec04eac4d003d9e5d91a4
SHA256

becc403df0301e6b6dbf49f01aff24fd0b8a93cc3f62c4f6294a3bbf6a3ee010
SHA512

8430f3336414f807a046b460474d3e1e7103105ba55d8082ef13c9bfd90e744c8aa594231eb6823a79f7ff8fd92aef49a4fcaf88bb9466f7dc4ec149e25dfb04
SSDEEP

12288:NcAJZkZfVcPxJspYPmF/FzlcnJxQz2rD5YWfQv+i9veB:NcGZAcnm9gnPQyr9YWfK9GB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2256	0ac6c2ee92653a020841ddd40ab0b176.exe

Executes dropped EXE 1 IoCs

pid	Process
2256	0ac6c2ee92653a020841ddd40ab0b176.exe

Loads dropped DLL 1 IoCs

pid	Process
2480	0ac6c2ee92653a020841ddd40ab0b176.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	0ac6c2ee92653a020841ddd40ab0b176.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	0ac6c2ee92653a020841ddd40ab0b176.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	0ac6c2ee92653a020841ddd40ab0b176.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2480	0ac6c2ee92653a020841ddd40ab0b176.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2480	0ac6c2ee92653a020841ddd40ab0b176.exe
2256	0ac6c2ee92653a020841ddd40ab0b176.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 2256	2480	0ac6c2ee92653a020841ddd40ab0b176.exe	28
PID 2480 wrote to memory of 2256	2480	0ac6c2ee92653a020841ddd40ab0b176.exe	28
PID 2480 wrote to memory of 2256	2480	0ac6c2ee92653a020841ddd40ab0b176.exe	28
PID 2480 wrote to memory of 2256	2480	0ac6c2ee92653a020841ddd40ab0b176.exe	28

C:\Users\Admin\AppData\Local\Temp\0ac6c2ee92653a020841ddd40ab0b176.exe
"C:\Users\Admin\AppData\Local\Temp\0ac6c2ee92653a020841ddd40ab0b176.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Users\Admin\AppData\Local\Temp\0ac6c2ee92653a020841ddd40ab0b176.exe
  C:\Users\Admin\AppData\Local\Temp\0ac6c2ee92653a020841ddd40ab0b176.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2256

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\Cab9B86.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar9BD7.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\0ac6c2ee92653a020841ddd40ab0b176.exe

Filesize
385KB

MD5
3f9a9c1c570405fc7d3c86a6bf2201f8

SHA1
a60b8659edca3e1fbd3988956f0deb111b9df669

SHA256
e56810486d52791cc235cdcf9f29bc7c9c3d321c7ea45e7d35de856244faf466

SHA512
cef9480132eeb5ceb03ef5d78141fb152593fe499430183d6cea862853ac30af72b799eb6c3b01b5e3d5db9b0f1d2e450bf66a8e9cea0b499497c9667fb9cf80

Download Submit
memory/2256-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2256-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2256-21-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2256-26-0x0000000000240000-0x000000000029F000-memory.dmp

Filesize
380KB

Download
memory/2256-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2256-82-0x0000000008780000-0x00000000087BC000-memory.dmp

Filesize
240KB

Download
memory/2256-83-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2480-15-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2480-12-0x0000000002DB0000-0x0000000002E16000-memory.dmp

Filesize
408KB

Download
memory/2480-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2480-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2480-2-0x0000000000260000-0x00000000002C6000-memory.dmp

Filesize
408KB

Download

Analysis

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