54467370737257a53780941d1b89be0ea70f8c78fe6c0e5075cb307ee543dda1

General

Target

9a5ed93ee13f9cbcd44c0fae0b6e66d8.exe
Size

385KB
MD5

9a5ed93ee13f9cbcd44c0fae0b6e66d8
SHA1

cac45042407e2a3724bd07aa24ffcb006fd470ad
SHA256

54467370737257a53780941d1b89be0ea70f8c78fe6c0e5075cb307ee543dda1
SHA512

efae35d80855327d482102fda6904ef459bf757549cec9612c4276c4c1653500b564f5b514da3d8573668d9c94eb753cad9f682e1c6b1d217425e65ab46fa17c
SSDEEP

12288:wPYN9IIDkTFXfOwglYvzYIsWst9rmSobFD5So2B:WKeOwglYrw5sbFdSo2B

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3060	9a5ed93ee13f9cbcd44c0fae0b6e66d8.exe

Executes dropped EXE 1 IoCs

pid	Process
3060	9a5ed93ee13f9cbcd44c0fae0b6e66d8.exe

Loads dropped DLL 1 IoCs

pid	Process
1712	9a5ed93ee13f9cbcd44c0fae0b6e66d8.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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	9a5ed93ee13f9cbcd44c0fae0b6e66d8.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	9a5ed93ee13f9cbcd44c0fae0b6e66d8.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	9a5ed93ee13f9cbcd44c0fae0b6e66d8.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1712	9a5ed93ee13f9cbcd44c0fae0b6e66d8.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1712	9a5ed93ee13f9cbcd44c0fae0b6e66d8.exe
3060	9a5ed93ee13f9cbcd44c0fae0b6e66d8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 3060	1712	9a5ed93ee13f9cbcd44c0fae0b6e66d8.exe	28
PID 1712 wrote to memory of 3060	1712	9a5ed93ee13f9cbcd44c0fae0b6e66d8.exe	28
PID 1712 wrote to memory of 3060	1712	9a5ed93ee13f9cbcd44c0fae0b6e66d8.exe	28
PID 1712 wrote to memory of 3060	1712	9a5ed93ee13f9cbcd44c0fae0b6e66d8.exe	28

C:\Users\Admin\AppData\Local\Temp\9a5ed93ee13f9cbcd44c0fae0b6e66d8.exe
"C:\Users\Admin\AppData\Local\Temp\9a5ed93ee13f9cbcd44c0fae0b6e66d8.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Users\Admin\AppData\Local\Temp\9a5ed93ee13f9cbcd44c0fae0b6e66d8.exe
  C:\Users\Admin\AppData\Local\Temp\9a5ed93ee13f9cbcd44c0fae0b6e66d8.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:3060

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\Cab50C1.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar50F3.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\9a5ed93ee13f9cbcd44c0fae0b6e66d8.exe

Filesize
385KB

MD5
32143a0ba39f16866dd7e8cb905d0de1

SHA1
27593986841a055332582f9f2d926ab900081fb7

SHA256
d90e14eea4621783cc3006baee771b63682ce5d29e09dac0c798f019f1f59b91

SHA512
157ba854f288fe059e6149439a4ca2404dd67910784ba1d9d119b091e71dc67417c1668326bd8bb4cc78f88cb8ae9a71d3bc3e7742b2b217049cb4e4596456e9

Download Submit
memory/1712-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1712-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1712-12-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/1712-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1712-1-0x0000000000360000-0x00000000003C6000-memory.dmp

Filesize
408KB

Download
memory/3060-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/3060-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3060-25-0x0000000002CC0000-0x0000000002D1F000-memory.dmp

Filesize
380KB

Download
memory/3060-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3060-79-0x000000000EA60000-0x000000000EA9C000-memory.dmp

Filesize
240KB

Download
memory/3060-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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