c4ec62e76792dbfa4730d9af1dcff42b5e358f5181bc22e3b2e9532910b32c16

General

Target

8ead912b592c642c070bd9da7196904f.exe
Size

385KB
MD5

8ead912b592c642c070bd9da7196904f
SHA1

4c16298936b9fdb904d28477e781afafb320f59d
SHA256

c4ec62e76792dbfa4730d9af1dcff42b5e358f5181bc22e3b2e9532910b32c16
SHA512

9d3fb41e7e9371caaae42b9d6995df4874f405e4c6fc752777ed4e513030831a1b8dc271e6cb383631348fdaf214f9ad09f8d8ef4585168e735492ce6d91b93e
SSDEEP

6144:vOuQoG/xJAy6HF4yjh7bTWoyv1filkxSRX2DJzpY2P4NDUGVLEB:vOq4xJADF5jh73QRxS2t4N7EB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3020	8ead912b592c642c070bd9da7196904f.exe

Executes dropped EXE 1 IoCs

pid	Process
3020	8ead912b592c642c070bd9da7196904f.exe

Loads dropped DLL 1 IoCs

pid	Process
2872	8ead912b592c642c070bd9da7196904f.exe

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

Web Service

T1102

flow	ioc
4	pastebin.com
3	pastebin.com

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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	8ead912b592c642c070bd9da7196904f.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	8ead912b592c642c070bd9da7196904f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	8ead912b592c642c070bd9da7196904f.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2872	8ead912b592c642c070bd9da7196904f.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2872	8ead912b592c642c070bd9da7196904f.exe
3020	8ead912b592c642c070bd9da7196904f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 3020	2872	8ead912b592c642c070bd9da7196904f.exe	28
PID 2872 wrote to memory of 3020	2872	8ead912b592c642c070bd9da7196904f.exe	28
PID 2872 wrote to memory of 3020	2872	8ead912b592c642c070bd9da7196904f.exe	28
PID 2872 wrote to memory of 3020	2872	8ead912b592c642c070bd9da7196904f.exe	28

C:\Users\Admin\AppData\Local\Temp\8ead912b592c642c070bd9da7196904f.exe
"C:\Users\Admin\AppData\Local\Temp\8ead912b592c642c070bd9da7196904f.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Users\Admin\AppData\Local\Temp\8ead912b592c642c070bd9da7196904f.exe
  C:\Users\Admin\AppData\Local\Temp\8ead912b592c642c070bd9da7196904f.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:3020

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\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar9F5.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\8ead912b592c642c070bd9da7196904f.exe

Filesize
385KB

MD5
660d031fd433c074b45bbe06ee43df8e

SHA1
b4853e271cf22e90c287d21b00b774028186c7df

SHA256
2c36ea776e2c2ef78419a0ec580a94f4f17478d35e37b834eb2004592328e97f

SHA512
4c739d2473e8c79511fab808c6c5d25c9dfb4c33e664fa8dc41c3721b8f7bd8748fa4c739e21092c42e692d035a31f547e845ae920b8b02588f13fa0a812c613

Download Submit
memory/2872-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2872-1-0x0000000000350000-0x00000000003B6000-memory.dmp

Filesize
408KB

Download
memory/2872-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2872-14-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2872-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3020-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3020-29-0x0000000000330000-0x000000000038F000-memory.dmp

Filesize
380KB

Download
memory/3020-20-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3020-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/3020-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3020-87-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3020-88-0x000000000D600000-0x000000000D63C000-memory.dmp

Filesize
240KB

Download
memory/3020-89-0x000000000D600000-0x000000000D63C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing