bc63e66ce5bf4c411d30fc9f453ad54b5dd1b22ca774bb1c761c03dd36ef3d18

General

Target

10d35ff2fa024efdfd7cd5c176c93873.exe
Size

385KB
MD5

10d35ff2fa024efdfd7cd5c176c93873
SHA1

4df98d9280d9928e8c8585a35c3cc63aaa225d93
SHA256

bc63e66ce5bf4c411d30fc9f453ad54b5dd1b22ca774bb1c761c03dd36ef3d18
SHA512

6f48f2fd8f916249cf347fda1ceefe5bce3f91e2cd9e0fe8d8e4c558cc8628713a2ae9836f1858b076f7ee7346aec2a71b848be0db0b08aa54c1100ced2c108c
SSDEEP

12288:/tvxNlxvjIZSJm9bjGVB59Clki6M0D9zct5rNB:1vjlxvx+bjGLSkl5z+rB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3068	10d35ff2fa024efdfd7cd5c176c93873.exe

Executes dropped EXE 1 IoCs

pid	Process
3068	10d35ff2fa024efdfd7cd5c176c93873.exe

Loads dropped DLL 1 IoCs

pid	Process
2224	10d35ff2fa024efdfd7cd5c176c93873.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	10d35ff2fa024efdfd7cd5c176c93873.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	10d35ff2fa024efdfd7cd5c176c93873.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	10d35ff2fa024efdfd7cd5c176c93873.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2224	10d35ff2fa024efdfd7cd5c176c93873.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2224	10d35ff2fa024efdfd7cd5c176c93873.exe
3068	10d35ff2fa024efdfd7cd5c176c93873.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 3068	2224	10d35ff2fa024efdfd7cd5c176c93873.exe	28
PID 2224 wrote to memory of 3068	2224	10d35ff2fa024efdfd7cd5c176c93873.exe	28
PID 2224 wrote to memory of 3068	2224	10d35ff2fa024efdfd7cd5c176c93873.exe	28
PID 2224 wrote to memory of 3068	2224	10d35ff2fa024efdfd7cd5c176c93873.exe	28

C:\Users\Admin\AppData\Local\Temp\10d35ff2fa024efdfd7cd5c176c93873.exe
"C:\Users\Admin\AppData\Local\Temp\10d35ff2fa024efdfd7cd5c176c93873.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Users\Admin\AppData\Local\Temp\10d35ff2fa024efdfd7cd5c176c93873.exe
  C:\Users\Admin\AppData\Local\Temp\10d35ff2fa024efdfd7cd5c176c93873.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:3068

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\Local\Temp\CabBC11.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarBC62.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\10d35ff2fa024efdfd7cd5c176c93873.exe

Filesize
385KB

MD5
7d1792368baf552664cbf64096226d66

SHA1
7097f4145afa759608b375e952624c571efdee28

SHA256
c54870c7218cc32d15ab7512b16b2f9591aa986f7d35edbab2ba17c2952f748b

SHA512
d2566aeebce4287c0e64b3509d3aacf7466afc9bc215f6fda6e634990216c95df6c5e159e96439e46c08617fc01a9bf1c7a3533bdbf393248128ae5717042f0b

Download Submit
memory/2224-1-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2224-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2224-14-0x0000000002C00000-0x0000000002C66000-memory.dmp

Filesize
408KB

Download
memory/2224-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2224-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3068-18-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/3068-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3068-24-0x0000000000380000-0x00000000003DF000-memory.dmp

Filesize
380KB

Download
memory/3068-20-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3068-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3068-82-0x000000000D6A0000-0x000000000D6DC000-memory.dmp

Filesize
240KB

Download
memory/3068-83-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing