56fce36bfab7bb62a96d7aae9312b1b096ee07d7f3fa15eb8aa55b290cb00bf0

General

Target

56017a5cd35eb55c433634478af2992d.exe
Size

1.5MB
MD5

56017a5cd35eb55c433634478af2992d
SHA1

e65083fcdccbe78d22fee967b098aa40e61816f4
SHA256

56fce36bfab7bb62a96d7aae9312b1b096ee07d7f3fa15eb8aa55b290cb00bf0
SHA512

445e4057d893f74aadec3bd880546555d3b6ba80abe7338c3685d4e78b27eacc40d87fe1fca1defac8a487d37e9bd471a3d3b56c61959842eae3d0661f80d351
SSDEEP

24576:ITKrfd5pCX0fdwb10hJaothZ2/T6FBBTqnZ8nUPDmb10hJaothZ2/T6FBBT:IslxfdC/ofNqnSnoM/ofp

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2356	56017a5cd35eb55c433634478af2992d.exe

Executes dropped EXE 1 IoCs

pid	Process
2356	56017a5cd35eb55c433634478af2992d.exe

Loads dropped DLL 1 IoCs

pid	Process
1996	56017a5cd35eb55c433634478af2992d.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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	56017a5cd35eb55c433634478af2992d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	56017a5cd35eb55c433634478af2992d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	56017a5cd35eb55c433634478af2992d.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1996	56017a5cd35eb55c433634478af2992d.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1996	56017a5cd35eb55c433634478af2992d.exe
2356	56017a5cd35eb55c433634478af2992d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 2356	1996	56017a5cd35eb55c433634478af2992d.exe	28
PID 1996 wrote to memory of 2356	1996	56017a5cd35eb55c433634478af2992d.exe	28
PID 1996 wrote to memory of 2356	1996	56017a5cd35eb55c433634478af2992d.exe	28
PID 1996 wrote to memory of 2356	1996	56017a5cd35eb55c433634478af2992d.exe	28

C:\Users\Admin\AppData\Local\Temp\56017a5cd35eb55c433634478af2992d.exe
"C:\Users\Admin\AppData\Local\Temp\56017a5cd35eb55c433634478af2992d.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Users\Admin\AppData\Local\Temp\56017a5cd35eb55c433634478af2992d.exe
  C:\Users\Admin\AppData\Local\Temp\56017a5cd35eb55c433634478af2992d.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2356

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\56017a5cd35eb55c433634478af2992d.exe

Filesize
1.5MB

MD5
beef014c6d2008a15ae2a7c8bdd19649

SHA1
d6319939cc4c12d7c2538f067129b778b061b0fc

SHA256
afe580cf878af0787259cd436f1d391aba414c96486278bda4ef16c5d50372a8

SHA512
9becd5293909fc5a4d3e79dad9512439b6a24016ccd3d3e2c80fe293410e526fa14f2ea1918a29755d283c5263c398e19f8f6b944807073f58c868523f169346

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab4397.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar43C9.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\56017a5cd35eb55c433634478af2992d.exe

Filesize
1.4MB

MD5
3a00ba62faa30e288c2bfd2801471354

SHA1
00f9df5d7de36a23a0c4ffb0b07a08630904f898

SHA256
5552678472526069cf4c370f3e167a9698cf4cfb6393a4300376b92b7386083c

SHA512
a9d922d6c739ef511e5e83fafbb8af1e128c47d50235873d71f90b561f0412f43855d5e7c97275b5499545cb9a9fca05933ab6bbe787b983d603779ebc4bb51d

Download Submit
memory/1996-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1996-12-0x00000000002D0000-0x0000000000336000-memory.dmp

Filesize
408KB

Download
memory/1996-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1996-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1996-1-0x0000000000260000-0x00000000002C6000-memory.dmp

Filesize
408KB

Download
memory/2356-17-0x0000000000220000-0x0000000000286000-memory.dmp

Filesize
408KB

Download
memory/2356-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2356-27-0x0000000001470000-0x00000000014CF000-memory.dmp

Filesize
380KB

Download
memory/2356-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2356-79-0x000000000EA30000-0x000000000EA6C000-memory.dmp

Filesize
240KB

Download
memory/2356-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

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