7e728288e23b28c8b554dcd73c8e998d2faa0833d226e981f4c8e6ad000d5ff0

General

Target

7b0a1fd785df01d56dc2963efcd3870f.exe
Size

771KB
MD5

7b0a1fd785df01d56dc2963efcd3870f
SHA1

e2d719395e5af893c1b5935f91cdfa3fa479c3bd
SHA256

7e728288e23b28c8b554dcd73c8e998d2faa0833d226e981f4c8e6ad000d5ff0
SHA512

dcc3d7b0025526f5900c61984aa24b6e5d177d2d688a9c5c53e92471effe9ef291dfad0d119d63968bc0fe5d870299b4b329ded9d985cc9718e6dd0ae31abb1e
SSDEEP

12288:uLKyFwW51n2tlOz2sOR8j8tY0OyWi9Kb10VHmDXTuFaa2AtyGTKOF25ZoJJyhRgT:iCOisOH20Ozi9Kb10hJaothZ2/T6FBBB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2204	7b0a1fd785df01d56dc2963efcd3870f.exe

Executes dropped EXE 1 IoCs

pid	Process
2204	7b0a1fd785df01d56dc2963efcd3870f.exe

Loads dropped DLL 1 IoCs

pid	Process
2192	7b0a1fd785df01d56dc2963efcd3870f.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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	7b0a1fd785df01d56dc2963efcd3870f.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	7b0a1fd785df01d56dc2963efcd3870f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	7b0a1fd785df01d56dc2963efcd3870f.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2192	7b0a1fd785df01d56dc2963efcd3870f.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2192	7b0a1fd785df01d56dc2963efcd3870f.exe
2204	7b0a1fd785df01d56dc2963efcd3870f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2204	2192	7b0a1fd785df01d56dc2963efcd3870f.exe	28
PID 2192 wrote to memory of 2204	2192	7b0a1fd785df01d56dc2963efcd3870f.exe	28
PID 2192 wrote to memory of 2204	2192	7b0a1fd785df01d56dc2963efcd3870f.exe	28
PID 2192 wrote to memory of 2204	2192	7b0a1fd785df01d56dc2963efcd3870f.exe	28

C:\Users\Admin\AppData\Local\Temp\7b0a1fd785df01d56dc2963efcd3870f.exe
"C:\Users\Admin\AppData\Local\Temp\7b0a1fd785df01d56dc2963efcd3870f.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Users\Admin\AppData\Local\Temp\7b0a1fd785df01d56dc2963efcd3870f.exe
  C:\Users\Admin\AppData\Local\Temp\7b0a1fd785df01d56dc2963efcd3870f.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2204

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\Cab59E5.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar5A45.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\7b0a1fd785df01d56dc2963efcd3870f.exe

Filesize
771KB

MD5
0d9e6c8204a04e1d63a9d3e15f27b644

SHA1
bc069ec1bb2f50bc769b69626231cb0d0c56f251

SHA256
5da4ca18952ab8dd872e47e0e546d383d53b1803fb3235d982c1176bb615c557

SHA512
124584e26d62468e4c23be215b589e60b8549716c96ef0cd7d2111bfc497da3bee0de4a21fcf344f9dd1830e444cdddfcde6431c8c01d43414f4d22f2e84e330

Download Submit
memory/2192-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2192-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2192-12-0x0000000002C60000-0x0000000002CC6000-memory.dmp

Filesize
408KB

Download
memory/2192-5-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2192-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2204-17-0x0000000000220000-0x0000000000286000-memory.dmp

Filesize
408KB

Download
memory/2204-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2204-26-0x0000000002CC0000-0x0000000002D1F000-memory.dmp

Filesize
380KB

Download
memory/2204-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2204-82-0x000000000D6C0000-0x000000000D6FC000-memory.dmp

Filesize
240KB

Download
memory/2204-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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