60f85eab717212cedc9eea8bee6ef7c6df81ff6e867f2dda90b5f4013f3f4d61

General

Target

700741fd8151f71d0cf355bc287645b5.exe
Size

771KB
MD5

700741fd8151f71d0cf355bc287645b5
SHA1

cd8c5ed1c3c4b326f88b3f8e1901d99e9473a845
SHA256

60f85eab717212cedc9eea8bee6ef7c6df81ff6e867f2dda90b5f4013f3f4d61
SHA512

1be1cd088f278bc9f7b6aa60da0d05c927e7b321fe5d31e6d25ed5d9c3728bf77517e907af203d765958ed60705b4f1741415b703c1b4e89dfa22260f8922568
SSDEEP

24576:VeL9YrRvonyJcLV2l7idoWLH/4r8Eb10hJaothZ2/T6FBBB:VeBYrRvonyJkV2l7ZW74r8O/ofT

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2724	700741fd8151f71d0cf355bc287645b5.exe

Executes dropped EXE 1 IoCs

pid	Process
2724	700741fd8151f71d0cf355bc287645b5.exe

Loads dropped DLL 1 IoCs

pid	Process
3028	700741fd8151f71d0cf355bc287645b5.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	700741fd8151f71d0cf355bc287645b5.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	700741fd8151f71d0cf355bc287645b5.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	700741fd8151f71d0cf355bc287645b5.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3028	700741fd8151f71d0cf355bc287645b5.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3028	700741fd8151f71d0cf355bc287645b5.exe
2724	700741fd8151f71d0cf355bc287645b5.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 2724	3028	700741fd8151f71d0cf355bc287645b5.exe	28
PID 3028 wrote to memory of 2724	3028	700741fd8151f71d0cf355bc287645b5.exe	28
PID 3028 wrote to memory of 2724	3028	700741fd8151f71d0cf355bc287645b5.exe	28
PID 3028 wrote to memory of 2724	3028	700741fd8151f71d0cf355bc287645b5.exe	28

C:\Users\Admin\AppData\Local\Temp\700741fd8151f71d0cf355bc287645b5.exe
"C:\Users\Admin\AppData\Local\Temp\700741fd8151f71d0cf355bc287645b5.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Users\Admin\AppData\Local\Temp\700741fd8151f71d0cf355bc287645b5.exe
  C:\Users\Admin\AppData\Local\Temp\700741fd8151f71d0cf355bc287645b5.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2724

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\Cab8097.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar80C9.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\700741fd8151f71d0cf355bc287645b5.exe

Filesize
771KB

MD5
d45dfdc451ff574a8e65c4fcf8c54777

SHA1
684dfbb7fadef2173a29396856dd7cf38a55b365

SHA256
1e8a40b0e450a67a6997e41d5e8b31c8521b48205c9909cbe2f5bd4540252491

SHA512
c862eeffe74b5ece7993e01dccfffd6290d640d8b9129b26ee4bd71f6f90f64b4e62aa6313c06c23089fd790cec992fa250570904718ffb8ea2b7e21d2eaa42d

Download Submit
memory/2724-16-0x0000000000230000-0x0000000000296000-memory.dmp

Filesize
408KB

Download
memory/2724-23-0x0000000001470000-0x00000000014CF000-memory.dmp

Filesize
380KB

Download
memory/2724-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2724-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2724-82-0x0000000005540000-0x000000000557C000-memory.dmp

Filesize
240KB

Download
memory/2724-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3028-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3028-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3028-12-0x0000000000290000-0x00000000002F6000-memory.dmp

Filesize
408KB

Download
memory/3028-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3028-1-0x0000000000220000-0x0000000000286000-memory.dmp

Filesize
408KB

Download

Analysis

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