26c4faf4cfb5d0ed3c36201aa9f92248caba18e5074bdc5b577aee4889c7cb16

General

Target

8058ab4c59eb57299ea38c943ddbe011.exe
Size

385KB
MD5

8058ab4c59eb57299ea38c943ddbe011
SHA1

9b0def74b62ccd0a64e7f372f540635a276ba97b
SHA256

26c4faf4cfb5d0ed3c36201aa9f92248caba18e5074bdc5b577aee4889c7cb16
SHA512

595da773f3e4c3a71c6a258513407cdeb9f2f928a51105740587ef09f8a2f852a78926fedd406d5834c45207160341264231fa269ec95aab16bf982377b89bb6
SSDEEP

12288:0PO405xipKEfEkPRzGfUWv/DOKJdR1z38dGrefb12ojLbON24EB:0POzY0EfZhGsWv/DPDkB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2268	8058ab4c59eb57299ea38c943ddbe011.exe

Executes dropped EXE 1 IoCs

pid	Process
2268	8058ab4c59eb57299ea38c943ddbe011.exe

Loads dropped DLL 1 IoCs

pid	Process
2360	8058ab4c59eb57299ea38c943ddbe011.exe

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

Web Service

T1102

flow	ioc
3	pastebin.com
5	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	8058ab4c59eb57299ea38c943ddbe011.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	8058ab4c59eb57299ea38c943ddbe011.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	8058ab4c59eb57299ea38c943ddbe011.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2360	8058ab4c59eb57299ea38c943ddbe011.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2360	8058ab4c59eb57299ea38c943ddbe011.exe
2268	8058ab4c59eb57299ea38c943ddbe011.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2268	2360	8058ab4c59eb57299ea38c943ddbe011.exe	28
PID 2360 wrote to memory of 2268	2360	8058ab4c59eb57299ea38c943ddbe011.exe	28
PID 2360 wrote to memory of 2268	2360	8058ab4c59eb57299ea38c943ddbe011.exe	28
PID 2360 wrote to memory of 2268	2360	8058ab4c59eb57299ea38c943ddbe011.exe	28

C:\Users\Admin\AppData\Local\Temp\8058ab4c59eb57299ea38c943ddbe011.exe
"C:\Users\Admin\AppData\Local\Temp\8058ab4c59eb57299ea38c943ddbe011.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Users\Admin\AppData\Local\Temp\8058ab4c59eb57299ea38c943ddbe011.exe
  C:\Users\Admin\AppData\Local\Temp\8058ab4c59eb57299ea38c943ddbe011.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2268

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\Cab73BB.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar73FD.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\8058ab4c59eb57299ea38c943ddbe011.exe

Filesize
385KB

MD5
96abc88d501dc3e4732c96e56c915a66

SHA1
879f77ef88acc27984b1e71883b5476fd3217b56

SHA256
b8b2f94ceb6ae59f6e79dd16a5c21efea5ba9ea3d086e78abc22701ffc65f692

SHA512
bd78927fa2c211007e21795e59b58ecd81b4ded8bd761803701a1c89a522d12db482f231d0f67f4b22090143c15165049a474b4c6114d065c171bd4d8ddee44c

Download Submit
memory/2268-17-0x0000000000240000-0x00000000002A6000-memory.dmp

Filesize
408KB

Download
memory/2268-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2268-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2268-27-0x00000000014B0000-0x000000000150F000-memory.dmp

Filesize
380KB

Download
memory/2268-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2268-82-0x000000000D750000-0x000000000D78C000-memory.dmp

Filesize
240KB

Download
memory/2268-83-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2360-12-0x0000000002DD0000-0x0000000002E36000-memory.dmp

Filesize
408KB

Download
memory/2360-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2360-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2360-3-0x0000000000360000-0x00000000003C6000-memory.dmp

Filesize
408KB

Download
memory/2360-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download

Analysis

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