5a350e28faf4c3788dd68b51e80c7dd1aa187f3e71d4a2f83339d8027a11c53e

General

Target

75186c253c2ef1ea55adc9f78c09c7b5.exe
Size

385KB
MD5

75186c253c2ef1ea55adc9f78c09c7b5
SHA1

240cead2e4cd3f2c2f567f1708cc7ed78bbfa19a
SHA256

5a350e28faf4c3788dd68b51e80c7dd1aa187f3e71d4a2f83339d8027a11c53e
SHA512

72f466e20812d949ada06f3acce41cac77742b24417573053f6dcae92179594ed88c966355aa4a6d37b0bf2f68264c00be49b1102ba3c97c87623623eda86158
SSDEEP

6144:ATS0tiFuhllLbCulSoVDp/vKDDs4SqBfxSvFTbbiwGVZ2DCDWFVry9B:AMQhvLd7FKDbS+fx4THY21FV+9B

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2976	75186c253c2ef1ea55adc9f78c09c7b5.exe

Executes dropped EXE 1 IoCs

pid	Process
2976	75186c253c2ef1ea55adc9f78c09c7b5.exe

Loads dropped DLL 1 IoCs

pid	Process
2256	75186c253c2ef1ea55adc9f78c09c7b5.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

evasion spyware trojan

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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	75186c253c2ef1ea55adc9f78c09c7b5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	75186c253c2ef1ea55adc9f78c09c7b5.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	75186c253c2ef1ea55adc9f78c09c7b5.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2256	75186c253c2ef1ea55adc9f78c09c7b5.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2256	75186c253c2ef1ea55adc9f78c09c7b5.exe
2976	75186c253c2ef1ea55adc9f78c09c7b5.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 2976	2256	75186c253c2ef1ea55adc9f78c09c7b5.exe	30
PID 2256 wrote to memory of 2976	2256	75186c253c2ef1ea55adc9f78c09c7b5.exe	30
PID 2256 wrote to memory of 2976	2256	75186c253c2ef1ea55adc9f78c09c7b5.exe	30
PID 2256 wrote to memory of 2976	2256	75186c253c2ef1ea55adc9f78c09c7b5.exe	30

C:\Users\Admin\AppData\Local\Temp\75186c253c2ef1ea55adc9f78c09c7b5.exe
"C:\Users\Admin\AppData\Local\Temp\75186c253c2ef1ea55adc9f78c09c7b5.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Users\Admin\AppData\Local\Temp\75186c253c2ef1ea55adc9f78c09c7b5.exe
  C:\Users\Admin\AppData\Local\Temp\75186c253c2ef1ea55adc9f78c09c7b5.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2976

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\CabD490.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarD500.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\75186c253c2ef1ea55adc9f78c09c7b5.exe

Filesize
385KB

MD5
11e3766c53327ac9d4933c3edb6cac18

SHA1
0b573726f36b0b784b0b8a6efab556f5b2d048d3

SHA256
d553becf6a46a7b24ffc04136f9868b127f5484389528428006e772ddfd85ff0

SHA512
d4cb6aa11c0c4c717c0b40ca1001e472e329d1f47834cc94106f54b214881f0dba0c23f3fed4fb2359fdcdc2ba23e2a672b611516f96d43b7667e9d75036e361

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

Filesize
408KB

Download
memory/2256-3-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2256-12-0x0000000002DE0000-0x0000000002E46000-memory.dmp

Filesize
408KB

Download
memory/2256-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2256-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2976-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2976-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2976-24-0x00000000002C0000-0x000000000031F000-memory.dmp

Filesize
380KB

Download
memory/2976-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2976-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2976-82-0x00000000075E0000-0x000000000761C000-memory.dmp

Filesize
240KB

Download
memory/2976-83-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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