60467a1bad6cf8f3430d581bcd3588927d44a6ec9164465671cfc77dee83fc9b

General

Target

8fca14b4f6d5522b3622cacb035269a3.exe
Size

385KB
MD5

8fca14b4f6d5522b3622cacb035269a3
SHA1

d8e96febff51042f297137770f9767d790ae9b5a
SHA256

60467a1bad6cf8f3430d581bcd3588927d44a6ec9164465671cfc77dee83fc9b
SHA512

8e6873508a5e550f8fbdab10dafc77459016223afdeb5be3dc96792998cb90d47483270e217f3f610297152fd4a7295618e09080016281623b5cb2a1eb8d06f7
SSDEEP

6144:5LJ6n+MULpaymfOQM07TfOugSlJ4S74InIjE16gp1eQK8/RINEYM0sk5jMB:5LJ62cDOgTn4S74IIjg9sXiRINieMB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2684	8fca14b4f6d5522b3622cacb035269a3.exe

Executes dropped EXE 1 IoCs

pid	Process
2684	8fca14b4f6d5522b3622cacb035269a3.exe

Loads dropped DLL 1 IoCs

pid	Process
1632	8fca14b4f6d5522b3622cacb035269a3.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
3	pastebin.com
4	pastebin.com

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	8fca14b4f6d5522b3622cacb035269a3.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	8fca14b4f6d5522b3622cacb035269a3.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	8fca14b4f6d5522b3622cacb035269a3.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1632	8fca14b4f6d5522b3622cacb035269a3.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1632	8fca14b4f6d5522b3622cacb035269a3.exe
2684	8fca14b4f6d5522b3622cacb035269a3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 2684	1632	8fca14b4f6d5522b3622cacb035269a3.exe	30
PID 1632 wrote to memory of 2684	1632	8fca14b4f6d5522b3622cacb035269a3.exe	30
PID 1632 wrote to memory of 2684	1632	8fca14b4f6d5522b3622cacb035269a3.exe	30
PID 1632 wrote to memory of 2684	1632	8fca14b4f6d5522b3622cacb035269a3.exe	30

C:\Users\Admin\AppData\Local\Temp\8fca14b4f6d5522b3622cacb035269a3.exe
"C:\Users\Admin\AppData\Local\Temp\8fca14b4f6d5522b3622cacb035269a3.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1632
- C:\Users\Admin\AppData\Local\Temp\8fca14b4f6d5522b3622cacb035269a3.exe
  C:\Users\Admin\AppData\Local\Temp\8fca14b4f6d5522b3622cacb035269a3.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2684

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\CabD0D.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarD5E.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\8fca14b4f6d5522b3622cacb035269a3.exe

Filesize
385KB

MD5
38ec79a42873bd9812cd8c7c75031697

SHA1
fbb5d9d4d1f59a4842f3cf40214d1e2387853f12

SHA256
b2bbfc026831af19873619b0a074861e67f41c8bc52d0047ae641ca956f9a94e

SHA512
cfb1b9bd6d4ff4d7a7ec078e49233976c4b24f5d98c5ad8be00c17895fcca01d313be180fa36bc67d6ad61cb62308a68b8b58bfd233236a40060d797f19aa5ae

Download Submit
memory/1632-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/1632-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1632-12-0x0000000000200000-0x0000000000266000-memory.dmp

Filesize
408KB

Download
memory/1632-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1632-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2684-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2684-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2684-29-0x0000000002BE0000-0x0000000002C3F000-memory.dmp

Filesize
380KB

Download
memory/2684-18-0x0000000000210000-0x0000000000276000-memory.dmp

Filesize
408KB

Download
memory/2684-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2684-82-0x00000000085B0000-0x00000000085EC000-memory.dmp

Filesize
240KB

Download
memory/2684-83-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing