06fda9e989d5b4f8c3a4d8b1c63e8991b16ecec9df69d703af6c200e1643a87b

General

Target

9658f4e070b2f59aba4316a1f899b6cb.exe
Size

771KB
MD5

9658f4e070b2f59aba4316a1f899b6cb
SHA1

8f83b42b83375485a2ae75b38b399f55cd5523e5
SHA256

06fda9e989d5b4f8c3a4d8b1c63e8991b16ecec9df69d703af6c200e1643a87b
SHA512

c03ffa73900e38d5189a303954dea8c15cd038e136511f22f2b0a9663430cce57ffa63c8cd107bbc3f015f34e55a773bb6630e09821404a8b8e0c97e22eef94b
SSDEEP

24576:LVnVz1Y3XNqckJYpub10hJaothZ2/T6FBBB:LVnVMTkJcY/ofT

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2812	9658f4e070b2f59aba4316a1f899b6cb.exe

Executes dropped EXE 1 IoCs

pid	Process
2812	9658f4e070b2f59aba4316a1f899b6cb.exe

Loads dropped DLL 1 IoCs

pid	Process
2184	9658f4e070b2f59aba4316a1f899b6cb.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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	9658f4e070b2f59aba4316a1f899b6cb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	9658f4e070b2f59aba4316a1f899b6cb.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	9658f4e070b2f59aba4316a1f899b6cb.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2184	9658f4e070b2f59aba4316a1f899b6cb.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2184	9658f4e070b2f59aba4316a1f899b6cb.exe
2812	9658f4e070b2f59aba4316a1f899b6cb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 2812	2184	9658f4e070b2f59aba4316a1f899b6cb.exe	28
PID 2184 wrote to memory of 2812	2184	9658f4e070b2f59aba4316a1f899b6cb.exe	28
PID 2184 wrote to memory of 2812	2184	9658f4e070b2f59aba4316a1f899b6cb.exe	28
PID 2184 wrote to memory of 2812	2184	9658f4e070b2f59aba4316a1f899b6cb.exe	28

C:\Users\Admin\AppData\Local\Temp\9658f4e070b2f59aba4316a1f899b6cb.exe
"C:\Users\Admin\AppData\Local\Temp\9658f4e070b2f59aba4316a1f899b6cb.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Users\Admin\AppData\Local\Temp\9658f4e070b2f59aba4316a1f899b6cb.exe
  C:\Users\Admin\AppData\Local\Temp\9658f4e070b2f59aba4316a1f899b6cb.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2812

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\Cab672E.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar6760.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\9658f4e070b2f59aba4316a1f899b6cb.exe

Filesize
771KB

MD5
3191aa128cf98fbd953e08a6e939d139

SHA1
c063273636e7968ad6abb93270d09dfd857dcde2

SHA256
050724e3f648c6ab4fb207eeef16f109d594e5f4245a561a7092db727a95e5ee

SHA512
8165c50d4b8f1df4a9cd5e77a730590dd80ef76ffafeabed1a3c0d79fecda48b546005289bf547870e22b8338c2d5ab8bf19fb895ae901fcfa615397c7d82458

Download Submit
memory/2184-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2184-12-0x0000000003080000-0x00000000030E6000-memory.dmp

Filesize
408KB

Download
memory/2184-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2184-6-0x0000000000270000-0x00000000002D6000-memory.dmp

Filesize
408KB

Download
memory/2184-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2812-19-0x0000000000220000-0x0000000000286000-memory.dmp

Filesize
408KB

Download
memory/2812-23-0x0000000001550000-0x00000000015AF000-memory.dmp

Filesize
380KB

Download
memory/2812-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2812-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2812-82-0x000000000A6E0000-0x000000000A71C000-memory.dmp

Filesize
240KB

Download
memory/2812-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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