0244e23fbd57b5da416bd5829905681d67192051c18aed9a53f58c34dd5a4553

General

Target

4e4dc6cefbc97fd322f296f049ecb986.exe
Size

385KB
MD5

4e4dc6cefbc97fd322f296f049ecb986
SHA1

40cfb5ca205ce5e172abd25e98c4f5875c84b019
SHA256

0244e23fbd57b5da416bd5829905681d67192051c18aed9a53f58c34dd5a4553
SHA512

e9f6450e665643ac29c39458950d2b0ce74ae4e0b00ff9070cc5c3adc7c59c4962f100ba6e7dd28d00e652a7601baf9b8b7a79b7a358612b9fbae0918dfa6b4f
SSDEEP

6144:wgj6fgFfBBNO/IZpH4wU0BmMZSa9MBWBW8Zsgs+AyM6KyH2p6eQDsLoACB:wgjpzsO4d0B5j/INgPM6ZH2p6eQDsZCB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1272	4e4dc6cefbc97fd322f296f049ecb986.exe

Executes dropped EXE 1 IoCs

pid	Process
1272	4e4dc6cefbc97fd322f296f049ecb986.exe

Loads dropped DLL 1 IoCs

pid	Process
2252	4e4dc6cefbc97fd322f296f049ecb986.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	4e4dc6cefbc97fd322f296f049ecb986.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	4e4dc6cefbc97fd322f296f049ecb986.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	4e4dc6cefbc97fd322f296f049ecb986.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2252	4e4dc6cefbc97fd322f296f049ecb986.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2252	4e4dc6cefbc97fd322f296f049ecb986.exe
1272	4e4dc6cefbc97fd322f296f049ecb986.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 1272	2252	4e4dc6cefbc97fd322f296f049ecb986.exe	28
PID 2252 wrote to memory of 1272	2252	4e4dc6cefbc97fd322f296f049ecb986.exe	28
PID 2252 wrote to memory of 1272	2252	4e4dc6cefbc97fd322f296f049ecb986.exe	28
PID 2252 wrote to memory of 1272	2252	4e4dc6cefbc97fd322f296f049ecb986.exe	28

C:\Users\Admin\AppData\Local\Temp\4e4dc6cefbc97fd322f296f049ecb986.exe
"C:\Users\Admin\AppData\Local\Temp\4e4dc6cefbc97fd322f296f049ecb986.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Users\Admin\AppData\Local\Temp\4e4dc6cefbc97fd322f296f049ecb986.exe
  C:\Users\Admin\AppData\Local\Temp\4e4dc6cefbc97fd322f296f049ecb986.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:1272

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\4e4dc6cefbc97fd322f296f049ecb986.exe

Filesize
385KB

MD5
cc2302bb5f88fdb90e1391c69a8c77e0

SHA1
87e7e1dc1962943dcf023c014530fc02cc05882c

SHA256
96b2352cf3450cd49d0b81819b7880caa355105ed017bb0630096f443f1f7c88

SHA512
e1df8f02d3cfea2b8e0ac8491fd0aa23105596d114ba4e72f66161a7bf33e190ce3bedd69b96f4602e2b8f4b7d6c1202a93c30360d091a7c516a0b8c2e3a3515

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab2B28.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2B3A.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
memory/1272-29-0x0000000002CC0000-0x0000000002D1F000-memory.dmp

Filesize
380KB

Download
memory/1272-19-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/1272-17-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1272-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1272-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1272-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1272-83-0x00000000095E0000-0x000000000961C000-memory.dmp

Filesize
240KB

Download
memory/2252-15-0x0000000002F00000-0x0000000002F66000-memory.dmp

Filesize
408KB

Download
memory/2252-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2252-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2252-3-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2252-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download

Analysis

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