fb2466c612cd158cda2a3345354d746df248bfdd6db3a905527b838e39051f92

General

Target

97fc8763592eb7f6fb56f15f6bd02362.exe
Size

385KB
MD5

97fc8763592eb7f6fb56f15f6bd02362
SHA1

247970134c27a6259be6c7603a869b91eb5f4f4c
SHA256

fb2466c612cd158cda2a3345354d746df248bfdd6db3a905527b838e39051f92
SHA512

96a0a53ce3e175e9b32e8930dbe72defc26c3bf9112c4fc1cde7000f82e096631a88c8e721c6e3c8db0344aab3545e5030159ba4b309076c23b1ce8bda61d5eb
SSDEEP

12288:fQXNPo6gyFc++y3KEQYa90CwtURRwMMJVmB:oXNQ1yl+y6EQ3+CTRkwB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2780	97fc8763592eb7f6fb56f15f6bd02362.exe

Executes dropped EXE 1 IoCs

pid	Process
2780	97fc8763592eb7f6fb56f15f6bd02362.exe

Loads dropped DLL 1 IoCs

pid	Process
2936	97fc8763592eb7f6fb56f15f6bd02362.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
4	pastebin.com
3	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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	97fc8763592eb7f6fb56f15f6bd02362.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	97fc8763592eb7f6fb56f15f6bd02362.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	97fc8763592eb7f6fb56f15f6bd02362.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2936	97fc8763592eb7f6fb56f15f6bd02362.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2936	97fc8763592eb7f6fb56f15f6bd02362.exe
2780	97fc8763592eb7f6fb56f15f6bd02362.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2780	2936	97fc8763592eb7f6fb56f15f6bd02362.exe	28
PID 2936 wrote to memory of 2780	2936	97fc8763592eb7f6fb56f15f6bd02362.exe	28
PID 2936 wrote to memory of 2780	2936	97fc8763592eb7f6fb56f15f6bd02362.exe	28
PID 2936 wrote to memory of 2780	2936	97fc8763592eb7f6fb56f15f6bd02362.exe	28

C:\Users\Admin\AppData\Local\Temp\97fc8763592eb7f6fb56f15f6bd02362.exe
"C:\Users\Admin\AppData\Local\Temp\97fc8763592eb7f6fb56f15f6bd02362.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Users\Admin\AppData\Local\Temp\97fc8763592eb7f6fb56f15f6bd02362.exe
  C:\Users\Admin\AppData\Local\Temp\97fc8763592eb7f6fb56f15f6bd02362.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2780

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\Cab6309.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar635A.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\97fc8763592eb7f6fb56f15f6bd02362.exe

Filesize
385KB

MD5
7b6182140ac135df7c3c8ef37757f212

SHA1
79123368bf0af3a075ed8f1384d7d6cedc0d22ef

SHA256
29687d827509afe52310ec33046bab06d4b022e0b5a78634c72826761b7a670b

SHA512
717b3d14cd46d228abf6c932cf53f30a2f909a686b73d4bfc8e220bb82e088653dc7db17445186ddcb86337d5cba0082ffb7564597e0d4ae02f0a717a77fdebf

Download Submit
memory/2780-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2780-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2780-24-0x0000000001470000-0x00000000014CF000-memory.dmp

Filesize
380KB

Download
memory/2780-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2780-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2780-78-0x000000000EAF0000-0x000000000EB2C000-memory.dmp

Filesize
240KB

Download
memory/2780-83-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2936-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2936-14-0x0000000000370000-0x00000000003D6000-memory.dmp

Filesize
408KB

Download
memory/2936-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2936-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2936-1-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download

Analysis

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