3142f8cebf34579b9dba91ced90391b0d4ab3dd17fd438ab2f3869580d9b6a31

General

Target

1a01de0fdd7510ecc99c229df2942254.exe
Size

385KB
MD5

1a01de0fdd7510ecc99c229df2942254
SHA1

5d9f8019ebdf38a4790b6de840a94f4aee4df09a
SHA256

3142f8cebf34579b9dba91ced90391b0d4ab3dd17fd438ab2f3869580d9b6a31
SHA512

f64d8aecf159523d68f13fbf47efd2e1ed7e5bc7c12d8e81e833cace32bd3236423036e546cd0373efcf9fadc74db7e34b0a13652d540079d3648c8386c00542
SSDEEP

12288:TNji4XDHhGw5RQVM0xrV5t40+pLNnn4rtOHdbwyBtzkgB:TNP3RQ/x555+fnn4ESy34gB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2312	1a01de0fdd7510ecc99c229df2942254.exe

Executes dropped EXE 1 IoCs

pid	Process
2312	1a01de0fdd7510ecc99c229df2942254.exe

Loads dropped DLL 1 IoCs

pid	Process
2516	1a01de0fdd7510ecc99c229df2942254.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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	1a01de0fdd7510ecc99c229df2942254.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	1a01de0fdd7510ecc99c229df2942254.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	1a01de0fdd7510ecc99c229df2942254.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2516	1a01de0fdd7510ecc99c229df2942254.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2516	1a01de0fdd7510ecc99c229df2942254.exe
2312	1a01de0fdd7510ecc99c229df2942254.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2312	2516	1a01de0fdd7510ecc99c229df2942254.exe	28
PID 2516 wrote to memory of 2312	2516	1a01de0fdd7510ecc99c229df2942254.exe	28
PID 2516 wrote to memory of 2312	2516	1a01de0fdd7510ecc99c229df2942254.exe	28
PID 2516 wrote to memory of 2312	2516	1a01de0fdd7510ecc99c229df2942254.exe	28

C:\Users\Admin\AppData\Local\Temp\1a01de0fdd7510ecc99c229df2942254.exe
"C:\Users\Admin\AppData\Local\Temp\1a01de0fdd7510ecc99c229df2942254.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Users\Admin\AppData\Local\Temp\1a01de0fdd7510ecc99c229df2942254.exe
  C:\Users\Admin\AppData\Local\Temp\1a01de0fdd7510ecc99c229df2942254.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2312

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\Cab2722.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2744.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\1a01de0fdd7510ecc99c229df2942254.exe

Filesize
385KB

MD5
5e4a4c7de9860eb091f918e3866baf72

SHA1
f9441bb27dea03726f3f1a158ada6fef77cca95c

SHA256
7d2304a4bc48316b1fc473df16df7374f94045068c177704ea3385e284878fd9

SHA512
1f654dc8928596f7b72b19860634e092dcf6340726fa5094241ae27294cc4ac274c3ace06339208076a81215ce032c71c4b18b9c6482a34a6158cc5255b01fab

Download Submit
memory/2312-25-0x0000000000370000-0x00000000003CF000-memory.dmp

Filesize
380KB

Download
memory/2312-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2312-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2312-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2312-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2312-82-0x0000000007640000-0x000000000767C000-memory.dmp

Filesize
240KB

Download
memory/2516-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2516-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2516-12-0x0000000002C70000-0x0000000002CD6000-memory.dmp

Filesize
408KB

Download
memory/2516-2-0x0000000000220000-0x0000000000286000-memory.dmp

Filesize
408KB

Download
memory/2516-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download

Analysis

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