cbc9840fbbfb0a6908e8ec80033f53e1afd1a8e0c39af393d7d94daede66591e

General

Target

2547006aab15893bc04e6d8eecaeb3ee.exe
Size

385KB
MD5

2547006aab15893bc04e6d8eecaeb3ee
SHA1

95b9e7682971c6923912cea12dc0e1738f2842db
SHA256

cbc9840fbbfb0a6908e8ec80033f53e1afd1a8e0c39af393d7d94daede66591e
SHA512

4987b3accc5718f3df666b1a5683e7e451f4110986eee751f5422bd19491843294258410817e949036c052366bff54656ba2f634f8f6fa508e7455fa4c766238
SSDEEP

12288:XsljbapSrmS61S5daKZxQxb4bzDyzDOO2uB:clZm3oZPIDBLB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2560	2547006aab15893bc04e6d8eecaeb3ee.exe

Executes dropped EXE 1 IoCs

pid	Process
2560	2547006aab15893bc04e6d8eecaeb3ee.exe

Loads dropped DLL 1 IoCs

pid	Process
2680	2547006aab15893bc04e6d8eecaeb3ee.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	2547006aab15893bc04e6d8eecaeb3ee.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	2547006aab15893bc04e6d8eecaeb3ee.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	2547006aab15893bc04e6d8eecaeb3ee.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2680	2547006aab15893bc04e6d8eecaeb3ee.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2680	2547006aab15893bc04e6d8eecaeb3ee.exe
2560	2547006aab15893bc04e6d8eecaeb3ee.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 2560	2680	2547006aab15893bc04e6d8eecaeb3ee.exe	29
PID 2680 wrote to memory of 2560	2680	2547006aab15893bc04e6d8eecaeb3ee.exe	29
PID 2680 wrote to memory of 2560	2680	2547006aab15893bc04e6d8eecaeb3ee.exe	29
PID 2680 wrote to memory of 2560	2680	2547006aab15893bc04e6d8eecaeb3ee.exe	29

C:\Users\Admin\AppData\Local\Temp\2547006aab15893bc04e6d8eecaeb3ee.exe
"C:\Users\Admin\AppData\Local\Temp\2547006aab15893bc04e6d8eecaeb3ee.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Users\Admin\AppData\Local\Temp\2547006aab15893bc04e6d8eecaeb3ee.exe
  C:\Users\Admin\AppData\Local\Temp\2547006aab15893bc04e6d8eecaeb3ee.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2560

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\Cab83B3.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar8404.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\2547006aab15893bc04e6d8eecaeb3ee.exe

Filesize
385KB

MD5
15f3684d1c865d980a2fea24c95e0989

SHA1
efe0135a94f66b62a0d95eec27ace9d5b9b3641c

SHA256
42145f1d7b86b4ba2bd7fa0d4328da84169725ba0f7f188d049500942af52d32

SHA512
5def6192d1c9fceadbcfd49e1aac447640bc4bc6bf95aabfbfeb3b0b9d8bd7107583c79f41bbb0c181dd45353ad4e5ed1e3e1a32124e7c2952ed3c42ebd2d6e2

Download Submit
memory/2560-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2560-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2560-25-0x0000000000390000-0x00000000003EF000-memory.dmp

Filesize
380KB

Download
memory/2560-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2560-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2560-82-0x000000000D900000-0x000000000D93C000-memory.dmp

Filesize
240KB

Download
memory/2560-83-0x000000000D900000-0x000000000D93C000-memory.dmp

Filesize
240KB

Download
memory/2680-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2680-11-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2680-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2680-2-0x0000000000270000-0x00000000002D6000-memory.dmp

Filesize
408KB

Download
memory/2680-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download

Analysis

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