44a553ccdbc7b41833e9c81e6e83f60b63b652d24798ff70915caf933fd48e74

General

Target

46c05b299606bc97d70b5e106ed407ab.exe
Size

385KB
MD5

46c05b299606bc97d70b5e106ed407ab
SHA1

cd48f6dd9c88f130ca5b441aa15bae438fd1d786
SHA256

44a553ccdbc7b41833e9c81e6e83f60b63b652d24798ff70915caf933fd48e74
SHA512

9974f0623f1dadb98b3a208d00d2d3ef01c5ababf35581a1a2927d8dc38d6e2cbec9940391e889dc62c724ff6fd4ed7ebf7e4a19538b3420778b1b961ab7ac05
SSDEEP

6144:iixZ46w16G72Iy2F8jpv5Cnt409sjteUa6KieoJv5RdOAV2aOPfA1AB:izZ6KDRQFOt409sbiqvhOAV2aOweB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2012	46c05b299606bc97d70b5e106ed407ab.exe

Executes dropped EXE 1 IoCs

pid	Process
2012	46c05b299606bc97d70b5e106ed407ab.exe

Loads dropped DLL 1 IoCs

pid	Process
2496	46c05b299606bc97d70b5e106ed407ab.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	46c05b299606bc97d70b5e106ed407ab.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	46c05b299606bc97d70b5e106ed407ab.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	46c05b299606bc97d70b5e106ed407ab.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2496	46c05b299606bc97d70b5e106ed407ab.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2496	46c05b299606bc97d70b5e106ed407ab.exe
2012	46c05b299606bc97d70b5e106ed407ab.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 2012	2496	46c05b299606bc97d70b5e106ed407ab.exe	28
PID 2496 wrote to memory of 2012	2496	46c05b299606bc97d70b5e106ed407ab.exe	28
PID 2496 wrote to memory of 2012	2496	46c05b299606bc97d70b5e106ed407ab.exe	28
PID 2496 wrote to memory of 2012	2496	46c05b299606bc97d70b5e106ed407ab.exe	28

C:\Users\Admin\AppData\Local\Temp\46c05b299606bc97d70b5e106ed407ab.exe
"C:\Users\Admin\AppData\Local\Temp\46c05b299606bc97d70b5e106ed407ab.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Users\Admin\AppData\Local\Temp\46c05b299606bc97d70b5e106ed407ab.exe
  C:\Users\Admin\AppData\Local\Temp\46c05b299606bc97d70b5e106ed407ab.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2012

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\CabA44D.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarA49E.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\46c05b299606bc97d70b5e106ed407ab.exe

Filesize
385KB

MD5
b480220871b686be6893900426f78e2f

SHA1
91f775ee1dd6d86553c112d9fee30787cdf25c8d

SHA256
7457c936fbb8b5f5a2e31b3df53b56b47fec2ebd2adc6818aa1a309ad8ec2dae

SHA512
8d45de7ed2e13b45c782a1f84c3fbe5994cc4769bb3e49d67e64aead635b20deda68b79182a5255559ff743bebd1e7ffe18e91789a68da8d2a3dd34a7d469ca4

Download Submit
memory/2012-17-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2012-20-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2012-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2012-24-0x00000000003A0000-0x00000000003FF000-memory.dmp

Filesize
380KB

Download
memory/2012-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2012-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2012-83-0x0000000007990000-0x00000000079CC000-memory.dmp

Filesize
240KB

Download
memory/2496-12-0x00000000002B0000-0x0000000000316000-memory.dmp

Filesize
408KB

Download
memory/2496-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2496-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2496-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2496-1-0x0000000000240000-0x00000000002A6000-memory.dmp

Filesize
408KB

Download

Analysis

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