80fc2daefbf699eb8389465b1901257f5bb52563514b2b7e53f61d0debb138c1

General

Target

74c53396d163878d935597e9426ae79a.exe
Size

385KB
MD5

74c53396d163878d935597e9426ae79a
SHA1

f0beebae970f3dc76b30cab9affb7efc1ab24cb4
SHA256

80fc2daefbf699eb8389465b1901257f5bb52563514b2b7e53f61d0debb138c1
SHA512

41b85e91ca4f62e932172ea68230c4db523460cb8b82e941b4b8a47cba7c2b3265b8bd5571a896e0bbc3a4084ac08ac24227370bf6ccef41b9daeffe3a0ae0ad
SSDEEP

6144:2fIWDv/sfP8cmqZ+q+hoON0chpgMEE/P8jYbhPQgVZPLvB:2fIOv/sfP8e+NzPFXdbhPHVZjvB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2352	74c53396d163878d935597e9426ae79a.exe

Executes dropped EXE 1 IoCs

pid	Process
2352	74c53396d163878d935597e9426ae79a.exe

Loads dropped DLL 1 IoCs

pid	Process
2220	74c53396d163878d935597e9426ae79a.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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	74c53396d163878d935597e9426ae79a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	74c53396d163878d935597e9426ae79a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	74c53396d163878d935597e9426ae79a.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2220	74c53396d163878d935597e9426ae79a.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2220	74c53396d163878d935597e9426ae79a.exe
2352	74c53396d163878d935597e9426ae79a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2352	2220	74c53396d163878d935597e9426ae79a.exe	28
PID 2220 wrote to memory of 2352	2220	74c53396d163878d935597e9426ae79a.exe	28
PID 2220 wrote to memory of 2352	2220	74c53396d163878d935597e9426ae79a.exe	28
PID 2220 wrote to memory of 2352	2220	74c53396d163878d935597e9426ae79a.exe	28

C:\Users\Admin\AppData\Local\Temp\74c53396d163878d935597e9426ae79a.exe
"C:\Users\Admin\AppData\Local\Temp\74c53396d163878d935597e9426ae79a.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Users\Admin\AppData\Local\Temp\74c53396d163878d935597e9426ae79a.exe
  C:\Users\Admin\AppData\Local\Temp\74c53396d163878d935597e9426ae79a.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2352

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\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar20FD.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\74c53396d163878d935597e9426ae79a.exe

Filesize
385KB

MD5
e5e5e79a6b608906965bd3f1b50a4a54

SHA1
fad88f9b8d4e0410ed2c1c77e9a125a4a0340b12

SHA256
722616d5e9cb08d4f7dd0c96717a409e45783cbe080f38556fd98ac0dfb6136c

SHA512
5c50d45aa7abcc3f480336373178cb9a18188b3825586b40dbe0e4075a11b2f634a7aaa5654feb16c73f62c24a60417814678093bc2f702a184dc728ba8cd8ec

Download Submit
memory/2220-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2220-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2220-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2220-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2220-11-0x00000000002D0000-0x0000000000336000-memory.dmp

Filesize
408KB

Download
memory/2352-20-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2352-29-0x0000000002CF0000-0x0000000002D4F000-memory.dmp

Filesize
380KB

Download
memory/2352-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2352-17-0x0000000000340000-0x00000000003A6000-memory.dmp

Filesize
408KB

Download
memory/2352-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2352-87-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2352-88-0x000000000ED20000-0x000000000ED5C000-memory.dmp

Filesize
240KB

Download

Analysis

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