9854ba85fdeebc58e4e8f0fd3d77afbe6af528c6c27061775d13bfaa1e59c6ab

General

Target

53a636842a03c2324287d645ffc1636d.exe
Size

385KB
MD5

53a636842a03c2324287d645ffc1636d
SHA1

5ee37962de011768ec3990d12a9689ea27b3127d
SHA256

9854ba85fdeebc58e4e8f0fd3d77afbe6af528c6c27061775d13bfaa1e59c6ab
SHA512

244c0f40f96af062ae0962d6467eac6abd4afec7a1431adbaeba64a1b64e30ceff0649d3ab6a5766810410af798db3d14b0df18b555fd568c7348c5dc7f0760e
SSDEEP

12288:GAzC/O6vRVvEFA1exJ4hcsIlb7odUKz1zPmV+tkB:GUC/O6vXvylPHxMdU+xPmc2B

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2656	53a636842a03c2324287d645ffc1636d.exe

Executes dropped EXE 1 IoCs

pid	Process
2656	53a636842a03c2324287d645ffc1636d.exe

Loads dropped DLL 1 IoCs

pid	Process
3024	53a636842a03c2324287d645ffc1636d.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	53a636842a03c2324287d645ffc1636d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	53a636842a03c2324287d645ffc1636d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	53a636842a03c2324287d645ffc1636d.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3024	53a636842a03c2324287d645ffc1636d.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3024	53a636842a03c2324287d645ffc1636d.exe
2656	53a636842a03c2324287d645ffc1636d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 2656	3024	53a636842a03c2324287d645ffc1636d.exe	28
PID 3024 wrote to memory of 2656	3024	53a636842a03c2324287d645ffc1636d.exe	28
PID 3024 wrote to memory of 2656	3024	53a636842a03c2324287d645ffc1636d.exe	28
PID 3024 wrote to memory of 2656	3024	53a636842a03c2324287d645ffc1636d.exe	28

C:\Users\Admin\AppData\Local\Temp\53a636842a03c2324287d645ffc1636d.exe
"C:\Users\Admin\AppData\Local\Temp\53a636842a03c2324287d645ffc1636d.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Users\Admin\AppData\Local\Temp\53a636842a03c2324287d645ffc1636d.exe
  C:\Users\Admin\AppData\Local\Temp\53a636842a03c2324287d645ffc1636d.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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Cab78BB.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar78FC.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\53a636842a03c2324287d645ffc1636d.exe

Filesize
385KB

MD5
99835b6f10d1105d2ab66ca91305816e

SHA1
1bea68e25e87c9c52f7a35f1089304cfe8ba2ac2

SHA256
1ca1b903a6f488bb33da5058ea40cb6d4b9253fdd8a425e9b31d2693f8582923

SHA512
e6886422c9bb2c3ee08e6bc0537b6f66f50e4dcf8932600a101c364f2c8bb7c7c2d299a5d9d554c9bf2c9525042e4cb7c565db7b69f54810770ba476bf88e5d1

Download Submit
memory/2656-15-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2656-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2656-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2656-27-0x00000000002E0000-0x000000000033F000-memory.dmp

Filesize
380KB

Download
memory/2656-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2656-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2656-82-0x000000000A5F0000-0x000000000A62C000-memory.dmp

Filesize
240KB

Download
memory/3024-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3024-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3024-1-0x0000000000270000-0x00000000002D6000-memory.dmp

Filesize
408KB

Download
memory/3024-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download

Analysis

Sharing