b9bd85cfaa6e198f4101bddf28e5b1a247b331a98a6e333ac1d0162cf8301a54

General

Target

10d744ac2ebe5775c2aae5795078a00b.exe
Size

771KB
MD5

10d744ac2ebe5775c2aae5795078a00b
SHA1

15591f40ee6cdfbee7430a77d63e6023de1b646f
SHA256

b9bd85cfaa6e198f4101bddf28e5b1a247b331a98a6e333ac1d0162cf8301a54
SHA512

bcab23198d301e8dd2f91b3769ecd9f2a6ac1fe2523281fbe52b8b3098f6c624e066c117a60d792b9af48131ea95ee28e0fe71a93cb3d1673fe2e6f1b0767058
SSDEEP

24576:vPHqdgyIvANH7si7jQb10hJaothZ2/T6FBBB:3HqOANo+i/ofT

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2256	10d744ac2ebe5775c2aae5795078a00b.exe

Executes dropped EXE 1 IoCs

pid	Process
2256	10d744ac2ebe5775c2aae5795078a00b.exe

Loads dropped DLL 1 IoCs

pid	Process
2420	10d744ac2ebe5775c2aae5795078a00b.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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	10d744ac2ebe5775c2aae5795078a00b.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	10d744ac2ebe5775c2aae5795078a00b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	10d744ac2ebe5775c2aae5795078a00b.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2420	10d744ac2ebe5775c2aae5795078a00b.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2420	10d744ac2ebe5775c2aae5795078a00b.exe
2256	10d744ac2ebe5775c2aae5795078a00b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2256	2420	10d744ac2ebe5775c2aae5795078a00b.exe	28
PID 2420 wrote to memory of 2256	2420	10d744ac2ebe5775c2aae5795078a00b.exe	28
PID 2420 wrote to memory of 2256	2420	10d744ac2ebe5775c2aae5795078a00b.exe	28
PID 2420 wrote to memory of 2256	2420	10d744ac2ebe5775c2aae5795078a00b.exe	28

C:\Users\Admin\AppData\Local\Temp\10d744ac2ebe5775c2aae5795078a00b.exe
"C:\Users\Admin\AppData\Local\Temp\10d744ac2ebe5775c2aae5795078a00b.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Users\Admin\AppData\Local\Temp\10d744ac2ebe5775c2aae5795078a00b.exe
  C:\Users\Admin\AppData\Local\Temp\10d744ac2ebe5775c2aae5795078a00b.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2256

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\Cab4424.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar4465.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\10d744ac2ebe5775c2aae5795078a00b.exe

Filesize
771KB

MD5
b52f5a01936a34204dc1b22542d9bbb3

SHA1
82fc4513a06e15ed709517c60b935aa194c620da

SHA256
b0a8175c776b48661ddde6d9857ed75cef89bbf3c7c8c7577bd2a3b98118b30f

SHA512
cb4158f30bb98e6a7682ceb7eb14fcdc9050567374b341281f3766039946ff5cd18580ba6853f133191c97f3d6caf5cb6e2521cbe055f9e24cc0073bfb63b216

Download Submit
memory/2256-26-0x0000000002CE0000-0x0000000002D3F000-memory.dmp

Filesize
380KB

Download
memory/2256-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2256-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2256-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2256-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2256-83-0x0000000007710000-0x000000000774C000-memory.dmp

Filesize
240KB

Download
memory/2256-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2420-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2420-12-0x0000000000330000-0x0000000000396000-memory.dmp

Filesize
408KB

Download
memory/2420-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2420-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2420-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing