e54694b364cdc3b8c46a51ef0b5832ab8bee17b57009d391508a2b256d7e4c6b

General

Target

53e1e9fd39750e92d66483f4a267bef1.exe
Size

385KB
MD5

53e1e9fd39750e92d66483f4a267bef1
SHA1

9b0ef069debb4f8755258c567a8f281ee3fd0e48
SHA256

e54694b364cdc3b8c46a51ef0b5832ab8bee17b57009d391508a2b256d7e4c6b
SHA512

bea467a2e289fff2b83f9290bd6c938cc85f5c96046f634857082429cb6031d12bc4a6d06ddff6af60b74c0acef45e1ec81dd1817b644222fb2b34297e6a89bf
SSDEEP

6144:A0wEAGbeLUtYUl/gHhtcVYwuQdD0er6iurO+l+K293hptea6e0G6jeNB:AEPEUXMhWqtQdD0euiOORt/0a6DG8OB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2656	53e1e9fd39750e92d66483f4a267bef1.exe

Executes dropped EXE 1 IoCs

pid	Process
2656	53e1e9fd39750e92d66483f4a267bef1.exe

Loads dropped DLL 1 IoCs

pid	Process
1584	53e1e9fd39750e92d66483f4a267bef1.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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	53e1e9fd39750e92d66483f4a267bef1.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	53e1e9fd39750e92d66483f4a267bef1.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	53e1e9fd39750e92d66483f4a267bef1.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1584	53e1e9fd39750e92d66483f4a267bef1.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1584	53e1e9fd39750e92d66483f4a267bef1.exe
2656	53e1e9fd39750e92d66483f4a267bef1.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1584 wrote to memory of 2656	1584	53e1e9fd39750e92d66483f4a267bef1.exe	28
PID 1584 wrote to memory of 2656	1584	53e1e9fd39750e92d66483f4a267bef1.exe	28
PID 1584 wrote to memory of 2656	1584	53e1e9fd39750e92d66483f4a267bef1.exe	28
PID 1584 wrote to memory of 2656	1584	53e1e9fd39750e92d66483f4a267bef1.exe	28

C:\Users\Admin\AppData\Local\Temp\53e1e9fd39750e92d66483f4a267bef1.exe
"C:\Users\Admin\AppData\Local\Temp\53e1e9fd39750e92d66483f4a267bef1.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1584
- C:\Users\Admin\AppData\Local\Temp\53e1e9fd39750e92d66483f4a267bef1.exe
  C:\Users\Admin\AppData\Local\Temp\53e1e9fd39750e92d66483f4a267bef1.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2656

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\Cab869F.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar86E1.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\53e1e9fd39750e92d66483f4a267bef1.exe

Filesize
385KB

MD5
b1a2e7e22503aaa4f3f8254bb72cfbab

SHA1
593dd8f9a201edbd835d2a019b0d3b01428a2652

SHA256
dd48e0cd8047e9134a811ebf43b121466282986b92380401b62ff6b6a6bf4ab6

SHA512
26722a6e9815b65271cba7ded38933c3a67c4de5c5084165ed41873fcb0981595a58e11f77f2ae1b1065c7d03b49d29f9f38abf69aab74a5280c2e749abcf96e

Download Submit
memory/1584-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1584-2-0x0000000000210000-0x0000000000276000-memory.dmp

Filesize
408KB

Download
memory/1584-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1584-15-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/1584-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2656-17-0x0000000000250000-0x00000000002B6000-memory.dmp

Filesize
408KB

Download
memory/2656-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2656-26-0x00000000002C0000-0x000000000031F000-memory.dmp

Filesize
380KB

Download
memory/2656-19-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2656-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2656-82-0x000000000D6D0000-0x000000000D70C000-memory.dmp

Filesize
240KB

Download
memory/2656-83-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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