f42d2f4249de916692005a3d3d8feb57d0dd5e4dcbc908697b25935476c9717d

General

Target

0135a7b86d570a54c1907f53eb76bcac.exe
Size

385KB
MD5

0135a7b86d570a54c1907f53eb76bcac
SHA1

213748ea8e78f6566f8d82adda44a0787b384a48
SHA256

f42d2f4249de916692005a3d3d8feb57d0dd5e4dcbc908697b25935476c9717d
SHA512

c0620658e887972b532182c794c1424d75aacc5ffa91d225154c71b7f12418eaa65bf757cff9b880c59dd49c92ba60d81fc53e542d1124b14115ac8a1249f5db
SSDEEP

12288:S6wylQKsLKJJAdnDRWoG3SllL7kNCtWTPB:VwylQCohG3slLRaB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2660	0135a7b86d570a54c1907f53eb76bcac.exe

Executes dropped EXE 1 IoCs

pid	Process
2660	0135a7b86d570a54c1907f53eb76bcac.exe

Loads dropped DLL 1 IoCs

pid	Process
2080	0135a7b86d570a54c1907f53eb76bcac.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	0135a7b86d570a54c1907f53eb76bcac.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	0135a7b86d570a54c1907f53eb76bcac.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	0135a7b86d570a54c1907f53eb76bcac.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2080	0135a7b86d570a54c1907f53eb76bcac.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2080	0135a7b86d570a54c1907f53eb76bcac.exe
2660	0135a7b86d570a54c1907f53eb76bcac.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2660	2080	0135a7b86d570a54c1907f53eb76bcac.exe	28
PID 2080 wrote to memory of 2660	2080	0135a7b86d570a54c1907f53eb76bcac.exe	28
PID 2080 wrote to memory of 2660	2080	0135a7b86d570a54c1907f53eb76bcac.exe	28
PID 2080 wrote to memory of 2660	2080	0135a7b86d570a54c1907f53eb76bcac.exe	28

C:\Users\Admin\AppData\Local\Temp\0135a7b86d570a54c1907f53eb76bcac.exe
"C:\Users\Admin\AppData\Local\Temp\0135a7b86d570a54c1907f53eb76bcac.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Users\Admin\AppData\Local\Temp\0135a7b86d570a54c1907f53eb76bcac.exe
  C:\Users\Admin\AppData\Local\Temp\0135a7b86d570a54c1907f53eb76bcac.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2660

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\Cab63B5.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar7EA7.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\0135a7b86d570a54c1907f53eb76bcac.exe

Filesize
385KB

MD5
6b7bf0cb237cd3ebee2cbdb662286471

SHA1
643726fe331ec21550b4e3344c51dc7da15b984d

SHA256
781bfc6db6eea17f4264bd733b0927414f3d3eb3c1730ca0bcbfe17a90541db2

SHA512
556f30fb9db1f9ce9049e6786f5ccb2ad59d04e7d5c701b567b59b5da113970b6ae6c73162de3f4d710b8f90529004311814aac9c91d2ecd625a93d1b1c9cdaf

Download Submit
memory/2080-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2080-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2080-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2080-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2080-12-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2660-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2660-25-0x0000000000310000-0x000000000036F000-memory.dmp

Filesize
380KB

Download
memory/2660-19-0x0000000000240000-0x00000000002A6000-memory.dmp

Filesize
408KB

Download
memory/2660-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2660-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2660-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2660-83-0x000000000B580000-0x000000000B5BC000-memory.dmp

Filesize
240KB

Download
memory/2660-84-0x000000000B580000-0x000000000B5BC000-memory.dmp

Filesize
240KB

Download

Analysis

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