d51c9be11befebe897fc06dd3c52d5173ecade50c0c496b6c6fef42b848cc5b5

General

Target

3f5f80d370a55668caf6a68af95f0471.exe
Size

385KB
MD5

3f5f80d370a55668caf6a68af95f0471
SHA1

a787c563c294446a57de5c39c5c764c7be62585b
SHA256

d51c9be11befebe897fc06dd3c52d5173ecade50c0c496b6c6fef42b848cc5b5
SHA512

31ce2faea71caf01611162407a861f1b5672cf1aa8a27e8e691ca8c62801617c6d9f241e224b997df3c14756644ed66e0429f96e4089b16e36307ed4a7bfa529
SSDEEP

6144:7pBjxnjksKKjgBt3tiPQLH+qGd5SX115Fq/oEcjzDGB:7pBljBKUgBtdo81zFqHUGB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2672	3f5f80d370a55668caf6a68af95f0471.exe

Executes dropped EXE 1 IoCs

pid	Process
2672	3f5f80d370a55668caf6a68af95f0471.exe

Loads dropped DLL 1 IoCs

pid	Process
2372	3f5f80d370a55668caf6a68af95f0471.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	3f5f80d370a55668caf6a68af95f0471.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	3f5f80d370a55668caf6a68af95f0471.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	3f5f80d370a55668caf6a68af95f0471.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2372	3f5f80d370a55668caf6a68af95f0471.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2372	3f5f80d370a55668caf6a68af95f0471.exe
2672	3f5f80d370a55668caf6a68af95f0471.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2672	2372	3f5f80d370a55668caf6a68af95f0471.exe	28
PID 2372 wrote to memory of 2672	2372	3f5f80d370a55668caf6a68af95f0471.exe	28
PID 2372 wrote to memory of 2672	2372	3f5f80d370a55668caf6a68af95f0471.exe	28
PID 2372 wrote to memory of 2672	2372	3f5f80d370a55668caf6a68af95f0471.exe	28

C:\Users\Admin\AppData\Local\Temp\3f5f80d370a55668caf6a68af95f0471.exe
"C:\Users\Admin\AppData\Local\Temp\3f5f80d370a55668caf6a68af95f0471.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Users\Admin\AppData\Local\Temp\3f5f80d370a55668caf6a68af95f0471.exe
  C:\Users\Admin\AppData\Local\Temp\3f5f80d370a55668caf6a68af95f0471.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2672

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\3f5f80d370a55668caf6a68af95f0471.exe

Filesize
96KB

MD5
6b376a763e1f6ce13589f0308162702a

SHA1
ae091a0bb4b79550359af37e9d84f3799b120b7a

SHA256
62c7d5d42f05580abcb9b1773f37e4b864ba663b9a0138d408841f7b58b8f4f2

SHA512
8590c1cb83450084fc899cdd6b6948e0d34f9c47d0f33145a1f0a16b2bd04e61bac1326c6016c88496bbee92a9cd58f736218ccd393cd49d02d34fbd9053b150

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab2232.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2245.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\3f5f80d370a55668caf6a68af95f0471.exe

Filesize
385KB

MD5
d07d85d311f852f7289d34a6ea19f6de

SHA1
78626ba1c1f75ba5630c5ade0e60c37040da7405

SHA256
021b430e77421fb2fd4339de59cd40dd887effb1d68ee994d9a3dae91a7f3762

SHA512
9e71621ff943cb49ba1b360c3f714c3e7b35dc2d171b65b36308540265b460677aef927c660076a3e475863304b1725cd0f5aa9e9fd87937315d7cf7fd49962b

Download Submit
memory/2372-12-0x0000000002E00000-0x0000000002E66000-memory.dmp

Filesize
408KB

Download
memory/2372-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2372-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2372-2-0x0000000000270000-0x00000000002D6000-memory.dmp

Filesize
408KB

Download
memory/2372-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2672-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2672-28-0x0000000001470000-0x00000000014CF000-memory.dmp

Filesize
380KB

Download
memory/2672-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2672-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2672-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2672-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2672-83-0x000000000ECE0000-0x000000000ED1C000-memory.dmp

Filesize
240KB

Download
memory/2672-84-0x000000000ECE0000-0x000000000ED1C000-memory.dmp

Filesize
240KB

Download

Analysis

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