c809a8b2992607f36e6ca9825b174d180db112b3b273d5861e910cc0d6e81fd7

General

Target

3d6fd3135c682defc6d28b92df398728.exe
Size

385KB
MD5

3d6fd3135c682defc6d28b92df398728
SHA1

62eeea18ceaf66d903bd3c8b187f2a423a2639f5
SHA256

c809a8b2992607f36e6ca9825b174d180db112b3b273d5861e910cc0d6e81fd7
SHA512

8d8e414ddad174bb089d9019aa32e115a19a55f998735f968b1e1c09c6671b46d7fb4ecc3f3538631372f70140f0c5063644d000e0bb02f40309c81c4095e6ca
SSDEEP

6144:4/C8id89pibo8m+FVgSQ/gXUDXRDCNdROYOM5AKmbM3wbX+6KGxPxFovVLLKS/Nl:uZpii+UzB4dBubk6KGpxTS/7pB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2380	3d6fd3135c682defc6d28b92df398728.exe

Executes dropped EXE 1 IoCs

pid	Process
2380	3d6fd3135c682defc6d28b92df398728.exe

Loads dropped DLL 1 IoCs

pid	Process
2132	3d6fd3135c682defc6d28b92df398728.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

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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	3d6fd3135c682defc6d28b92df398728.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	3d6fd3135c682defc6d28b92df398728.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	3d6fd3135c682defc6d28b92df398728.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2132	3d6fd3135c682defc6d28b92df398728.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2132	3d6fd3135c682defc6d28b92df398728.exe
2380	3d6fd3135c682defc6d28b92df398728.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 2380	2132	3d6fd3135c682defc6d28b92df398728.exe	28
PID 2132 wrote to memory of 2380	2132	3d6fd3135c682defc6d28b92df398728.exe	28
PID 2132 wrote to memory of 2380	2132	3d6fd3135c682defc6d28b92df398728.exe	28
PID 2132 wrote to memory of 2380	2132	3d6fd3135c682defc6d28b92df398728.exe	28

C:\Users\Admin\AppData\Local\Temp\3d6fd3135c682defc6d28b92df398728.exe
"C:\Users\Admin\AppData\Local\Temp\3d6fd3135c682defc6d28b92df398728.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Users\Admin\AppData\Local\Temp\3d6fd3135c682defc6d28b92df398728.exe
  C:\Users\Admin\AppData\Local\Temp\3d6fd3135c682defc6d28b92df398728.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2380

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

\Users\Admin\AppData\Local\Temp\3d6fd3135c682defc6d28b92df398728.exe

Filesize
385KB

MD5
d2e22d87bb8b7b7b7a1f406b308f527d

SHA1
56616f05897b53d594501f9c3220dfc9ae101d42

SHA256
1ff5e48e1250dffc7bdb886a41c74fab96a3e4968778792d63cec6624cefc29d

SHA512
b92b98bb741ebda65f9ac25177399e8a30b833f5991a9b18ff0b7ee4169e833ca29cf28097cbde11ca85ea4cfc88a07430b5003ce502e2c59c8a35043a9573a1

Download Submit
memory/2132-2-0x0000000000340000-0x00000000003A6000-memory.dmp

Filesize
408KB

Download
memory/2132-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2132-12-0x0000000002D90000-0x0000000002DF6000-memory.dmp

Filesize
408KB

Download
memory/2132-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2132-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2380-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2380-26-0x0000000001470000-0x00000000014CF000-memory.dmp

Filesize
380KB

Download
memory/2380-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2380-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2380-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2380-83-0x000000000D620000-0x000000000D65C000-memory.dmp

Filesize
240KB

Download
memory/2380-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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