27cefb0c375d6dad5a2adbf1512448d6f0a1f48cf4ecffdb331a05c7598360b1

General

Target

76680318660deae3cbc54723fed97415.exe
Size

385KB
MD5

76680318660deae3cbc54723fed97415
SHA1

e47e3d0526afd3092e98ef1798b4369eb8bcc0e8
SHA256

27cefb0c375d6dad5a2adbf1512448d6f0a1f48cf4ecffdb331a05c7598360b1
SHA512

7fa493791e00f6c6765c67d18b4365463ccc7028493662789a189f8731309e3c63ca9d8029042f0768cc98da6e65edd589788b23e461051e6a5d74e6539243a2
SSDEEP

12288:ZBRGMUKOFQ+iZNxwl4EGei6GnYoCPew+keHIB:4xjFwFwsei6CZfwnB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1688	76680318660deae3cbc54723fed97415.exe

Executes dropped EXE 1 IoCs

pid	Process
1688	76680318660deae3cbc54723fed97415.exe

Loads dropped DLL 1 IoCs

pid	Process
2756	76680318660deae3cbc54723fed97415.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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	76680318660deae3cbc54723fed97415.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	76680318660deae3cbc54723fed97415.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	76680318660deae3cbc54723fed97415.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2756	76680318660deae3cbc54723fed97415.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2756	76680318660deae3cbc54723fed97415.exe
1688	76680318660deae3cbc54723fed97415.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 1688	2756	76680318660deae3cbc54723fed97415.exe	28
PID 2756 wrote to memory of 1688	2756	76680318660deae3cbc54723fed97415.exe	28
PID 2756 wrote to memory of 1688	2756	76680318660deae3cbc54723fed97415.exe	28
PID 2756 wrote to memory of 1688	2756	76680318660deae3cbc54723fed97415.exe	28

C:\Users\Admin\AppData\Local\Temp\76680318660deae3cbc54723fed97415.exe
"C:\Users\Admin\AppData\Local\Temp\76680318660deae3cbc54723fed97415.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Users\Admin\AppData\Local\Temp\76680318660deae3cbc54723fed97415.exe
  C:\Users\Admin\AppData\Local\Temp\76680318660deae3cbc54723fed97415.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:1688

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\76680318660deae3cbc54723fed97415.exe

Filesize
103KB

MD5
b275ca575549338de51c1e32040c4608

SHA1
340b50a99bb074ef0992aed4f8ad330a9ebfaefd

SHA256
150e1158a1e1d503066e47a69617174b9fd14e660de1726503be950b703017f9

SHA512
ae7d238b61193ba8267203feb8e209974f020d88c0eadef0dfd78e17dbd209ddbb376aba3bdb1b2163406273c53e142cbc80039ee9be985c5dfcf51c160548d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab4397.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar43C9.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\76680318660deae3cbc54723fed97415.exe

Filesize
97KB

MD5
d35649545eb1b15da70248c7c63e97b6

SHA1
0b4d14a6e1b28bfbe8b96f5f4f9c286414882cd9

SHA256
2158611ff2139d328525815426d049978f843e07aa6bd70f7bac8109cd3682f1

SHA512
556ba3a7bf2e7c2dacd2049bcdc270173755c4dcd61f38f95a6f20c738af15d4a9fe58b99cc7f9b3ace86636c2f8fbd9ed22635a571244c82fe92bfa5664c0b9

Download Submit
memory/1688-24-0x0000000001470000-0x00000000014CF000-memory.dmp

Filesize
380KB

Download
memory/1688-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1688-21-0x0000000000340000-0x00000000003A6000-memory.dmp

Filesize
408KB

Download
memory/1688-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1688-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1688-79-0x00000000085B0000-0x00000000085EC000-memory.dmp

Filesize
240KB

Download
memory/2756-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2756-14-0x0000000000380000-0x00000000003E6000-memory.dmp

Filesize
408KB

Download
memory/2756-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2756-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2756-1-0x0000000000310000-0x0000000000376000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing