34a8ee6eba0da182a7e88746842ea699040e856a52a3eca62b8fbafbd9886fb0

General

Target

9795ec5ad4b08b431fc73808c28eec07.exe
Size

385KB
MD5

9795ec5ad4b08b431fc73808c28eec07
SHA1

a2f8a3a0df431b413ebf538ff9c0bbd21937190d
SHA256

34a8ee6eba0da182a7e88746842ea699040e856a52a3eca62b8fbafbd9886fb0
SHA512

e6e3f6f71bccb40ee037c6a21bd412c4351049d699f9f8c2dc9ff4b693a661a0b4ca370eb4e2b01d13d0a6da0de102b10935fa8c2a65d612371020d417ec061f
SSDEEP

12288:/OxpqAqK2OfNWM7uisFDzf56fQEZdze8B:G0AHDsMOF8f/ze8B

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2740	9795ec5ad4b08b431fc73808c28eec07.exe

Executes dropped EXE 1 IoCs

pid	Process
2740	9795ec5ad4b08b431fc73808c28eec07.exe

Loads dropped DLL 1 IoCs

pid	Process
2916	9795ec5ad4b08b431fc73808c28eec07.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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	9795ec5ad4b08b431fc73808c28eec07.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	9795ec5ad4b08b431fc73808c28eec07.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	9795ec5ad4b08b431fc73808c28eec07.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2916	9795ec5ad4b08b431fc73808c28eec07.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2916	9795ec5ad4b08b431fc73808c28eec07.exe
2740	9795ec5ad4b08b431fc73808c28eec07.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 2740	2916	9795ec5ad4b08b431fc73808c28eec07.exe	28
PID 2916 wrote to memory of 2740	2916	9795ec5ad4b08b431fc73808c28eec07.exe	28
PID 2916 wrote to memory of 2740	2916	9795ec5ad4b08b431fc73808c28eec07.exe	28
PID 2916 wrote to memory of 2740	2916	9795ec5ad4b08b431fc73808c28eec07.exe	28

C:\Users\Admin\AppData\Local\Temp\9795ec5ad4b08b431fc73808c28eec07.exe
"C:\Users\Admin\AppData\Local\Temp\9795ec5ad4b08b431fc73808c28eec07.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Users\Admin\AppData\Local\Temp\9795ec5ad4b08b431fc73808c28eec07.exe
  C:\Users\Admin\AppData\Local\Temp\9795ec5ad4b08b431fc73808c28eec07.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2740

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\Cab51DA.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar522B.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\9795ec5ad4b08b431fc73808c28eec07.exe

Filesize
385KB

MD5
517f902df4efebb5941bf22b4c56e76d

SHA1
3935604ddbda2ac687d01e68f976c7badf32458e

SHA256
725b85a9b54cb7dc3a48e9a7baa991eb08ace95dff81c277d972a4ee06fc9e92

SHA512
fb949a8087e05878a1bae9f7405ab210aec6da1c33086715dcbbb735eef38525e0d46cc461043d68d0fe0913a72287a64bc04723dc423d7bd70124e16a0aa740

Download Submit
memory/2740-16-0x0000000000240000-0x00000000002A6000-memory.dmp

Filesize
408KB

Download
memory/2740-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2740-25-0x0000000000380000-0x00000000003DF000-memory.dmp

Filesize
380KB

Download
memory/2740-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2740-81-0x000000000D660000-0x000000000D69C000-memory.dmp

Filesize
240KB

Download
memory/2740-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2916-1-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2916-12-0x0000000001580000-0x00000000015E6000-memory.dmp

Filesize
408KB

Download
memory/2916-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2916-3-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2916-0-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download

Analysis

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