f56fdc71f367895ecec4574ba2632c3852455a9a9c1229daae84e650bc9da779

General

Target

87dcc310be1ecec878cd3a63448c6225.exe
Size

385KB
MD5

87dcc310be1ecec878cd3a63448c6225
SHA1

fab10799cd91ea3e6d26f70ce576cc7cd7f82f54
SHA256

f56fdc71f367895ecec4574ba2632c3852455a9a9c1229daae84e650bc9da779
SHA512

d8c49cb998db0af5463c990472d121d05d6f46ef10eac782c57f9fcbb229d1e50256715d1779f2d392a396cb40bbf319383558f19549b1e0d3479775facc0dd8
SSDEEP

6144:OslY0Y5WLLPg6IJ+PycfSHzfMOPTkR0B1K4BUuqoCVqMT7k+bKOCRx3R/B:s0pLLhI069wR0Bw4GuqoCQMT71L+xh/B

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2480	87dcc310be1ecec878cd3a63448c6225.exe

Executes dropped EXE 1 IoCs

pid	Process
2480	87dcc310be1ecec878cd3a63448c6225.exe

Loads dropped DLL 1 IoCs

pid	Process
2168	87dcc310be1ecec878cd3a63448c6225.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	87dcc310be1ecec878cd3a63448c6225.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	87dcc310be1ecec878cd3a63448c6225.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	87dcc310be1ecec878cd3a63448c6225.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2168	87dcc310be1ecec878cd3a63448c6225.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2168	87dcc310be1ecec878cd3a63448c6225.exe
2480	87dcc310be1ecec878cd3a63448c6225.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2480	2168	87dcc310be1ecec878cd3a63448c6225.exe	28
PID 2168 wrote to memory of 2480	2168	87dcc310be1ecec878cd3a63448c6225.exe	28
PID 2168 wrote to memory of 2480	2168	87dcc310be1ecec878cd3a63448c6225.exe	28
PID 2168 wrote to memory of 2480	2168	87dcc310be1ecec878cd3a63448c6225.exe	28

C:\Users\Admin\AppData\Local\Temp\87dcc310be1ecec878cd3a63448c6225.exe
"C:\Users\Admin\AppData\Local\Temp\87dcc310be1ecec878cd3a63448c6225.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Users\Admin\AppData\Local\Temp\87dcc310be1ecec878cd3a63448c6225.exe
  C:\Users\Admin\AppData\Local\Temp\87dcc310be1ecec878cd3a63448c6225.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2480

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\Cab6AC6.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar6B36.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\87dcc310be1ecec878cd3a63448c6225.exe

Filesize
385KB

MD5
8a934cbf4419339684d374e1b878e0ca

SHA1
7b30e20935f8f756d3b4fb47f249f4f114d39b39

SHA256
11157113bc32e6339c36de76afc743e8ce3ae2cdeca1e7ca6421582930642550

SHA512
7ad729cbb5ababb013d912878ebb5500a6f4800cfec429452cc365e729e0e55f16f4bd3c62874e1eb1090f56159ef99b3b37ac33893805792e9bae6ea360b828

Download Submit
memory/2168-12-0x0000000002CB0000-0x0000000002D16000-memory.dmp

Filesize
408KB

Download
memory/2168-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2168-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2168-2-0x0000000000390000-0x00000000003F6000-memory.dmp

Filesize
408KB

Download
memory/2168-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2480-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2480-18-0x0000000000250000-0x00000000002B6000-memory.dmp

Filesize
408KB

Download
memory/2480-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2480-26-0x00000000003A0000-0x00000000003FF000-memory.dmp

Filesize
380KB

Download
memory/2480-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2480-81-0x000000000D7C0000-0x000000000D7FC000-memory.dmp

Filesize
240KB

Download
memory/2480-83-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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