df55526e24d4fdfe9ca00d04d6894152a1da8ff9e160a6a4f2f07cbf618c6649

General

Target

754612800b0a7a2653959cb9ab280de3.exe
Size

771KB
MD5

754612800b0a7a2653959cb9ab280de3
SHA1

ed87023452ee4fb2a5f911b2ec8eddc502bb6943
SHA256

df55526e24d4fdfe9ca00d04d6894152a1da8ff9e160a6a4f2f07cbf618c6649
SHA512

bed153e43070d7306299232502f1ab8a0b8caf216cbc40392002445a2c29bc8a84853469cdc31c813c9e39af169ddd4e774cbc7cb83aab29d7a3a6eb79887936
SSDEEP

24576:uxJBQ1CIxVPJJezb10hJaothZ2/T6FBBB:MfM6/ofT

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2108	754612800b0a7a2653959cb9ab280de3.exe

Executes dropped EXE 1 IoCs

pid	Process
2108	754612800b0a7a2653959cb9ab280de3.exe

Loads dropped DLL 1 IoCs

pid	Process
2212	754612800b0a7a2653959cb9ab280de3.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	754612800b0a7a2653959cb9ab280de3.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	754612800b0a7a2653959cb9ab280de3.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	754612800b0a7a2653959cb9ab280de3.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2212	754612800b0a7a2653959cb9ab280de3.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2212	754612800b0a7a2653959cb9ab280de3.exe
2108	754612800b0a7a2653959cb9ab280de3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2108	2212	754612800b0a7a2653959cb9ab280de3.exe	28
PID 2212 wrote to memory of 2108	2212	754612800b0a7a2653959cb9ab280de3.exe	28
PID 2212 wrote to memory of 2108	2212	754612800b0a7a2653959cb9ab280de3.exe	28
PID 2212 wrote to memory of 2108	2212	754612800b0a7a2653959cb9ab280de3.exe	28

C:\Users\Admin\AppData\Local\Temp\754612800b0a7a2653959cb9ab280de3.exe
"C:\Users\Admin\AppData\Local\Temp\754612800b0a7a2653959cb9ab280de3.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Users\Admin\AppData\Local\Temp\754612800b0a7a2653959cb9ab280de3.exe
  C:\Users\Admin\AppData\Local\Temp\754612800b0a7a2653959cb9ab280de3.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2108

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\754612800b0a7a2653959cb9ab280de3.exe

Filesize
771KB

MD5
c0730450738f1ebc3b2ca2a24bced381

SHA1
66e8d8a6d3a87199c672ac1b5c745a9771ab6d33

SHA256
c5cff321caddb1cde940a2c862355c80a47e860ac4c0992979080a5c78b8c762

SHA512
46a388e777936b33c2ae3de27891f35e82311ef43554dbc7029db077c4442afdfac30d6dceaeac3e930ee23f7264ede523c6282c4f0ecebc0ce87d5baf7ad732

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabE84.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarE96.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\754612800b0a7a2653959cb9ab280de3.exe

Filesize
704KB

MD5
fffb3f3fe811e46489e78b0b10389da8

SHA1
8b6d4e8a466da5a91c8ecf2284896b83d75a8553

SHA256
fceaebaad441ab645dfc95bcc8631c05b46fdd635dc70bd1ee49953e7e4de65b

SHA512
71469ca2470949ee1510026b064669c79ddf132bd16c4c6347f9a3e7c4890cb3506ff344b7998f3b089e1c1b864f82dd2a387900bef2b52f4e738b4ac9bcbb8c

Download Submit
memory/2108-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2108-83-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2108-17-0x0000000000390000-0x00000000003F6000-memory.dmp

Filesize
408KB

Download
memory/2108-20-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2108-82-0x000000000D720000-0x000000000D75C000-memory.dmp

Filesize
240KB

Download
memory/2108-24-0x0000000002CB0000-0x0000000002D0F000-memory.dmp

Filesize
380KB

Download
memory/2108-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2212-12-0x0000000002CE0000-0x0000000002D46000-memory.dmp

Filesize
408KB

Download
memory/2212-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2212-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2212-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2212-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download

Analysis

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