27d28776e4b3c116764612ab909edf3c449c58f869dccb4cb5aff9993da2b9f8

General

Target

720698b0e5a3f51597ca90f9d2c71d10.exe
Size

771KB
MD5

720698b0e5a3f51597ca90f9d2c71d10
SHA1

b0706ad5fc4d663b9b8d02225ff3502d58bc2626
SHA256

27d28776e4b3c116764612ab909edf3c449c58f869dccb4cb5aff9993da2b9f8
SHA512

5de975319ef360ae7e714a6c6b56cf258583887c3eed934325b38be839ffcde251fcbeccd40d88d9aa285bc37887e35cdfefe27ebbc4a272b4d4a8ac2da08fab
SSDEEP

24576:xUMQs5HSRiIhxmJb10hJaothZ2/T6FBBB:H3exu/ofT

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2264	720698b0e5a3f51597ca90f9d2c71d10.exe

Executes dropped EXE 1 IoCs

pid	Process
2264	720698b0e5a3f51597ca90f9d2c71d10.exe

Loads dropped DLL 1 IoCs

pid	Process
1572	720698b0e5a3f51597ca90f9d2c71d10.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	720698b0e5a3f51597ca90f9d2c71d10.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	720698b0e5a3f51597ca90f9d2c71d10.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	720698b0e5a3f51597ca90f9d2c71d10.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1572	720698b0e5a3f51597ca90f9d2c71d10.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1572	720698b0e5a3f51597ca90f9d2c71d10.exe
2264	720698b0e5a3f51597ca90f9d2c71d10.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1572 wrote to memory of 2264	1572	720698b0e5a3f51597ca90f9d2c71d10.exe	28
PID 1572 wrote to memory of 2264	1572	720698b0e5a3f51597ca90f9d2c71d10.exe	28
PID 1572 wrote to memory of 2264	1572	720698b0e5a3f51597ca90f9d2c71d10.exe	28
PID 1572 wrote to memory of 2264	1572	720698b0e5a3f51597ca90f9d2c71d10.exe	28

C:\Users\Admin\AppData\Local\Temp\720698b0e5a3f51597ca90f9d2c71d10.exe
"C:\Users\Admin\AppData\Local\Temp\720698b0e5a3f51597ca90f9d2c71d10.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1572
- C:\Users\Admin\AppData\Local\Temp\720698b0e5a3f51597ca90f9d2c71d10.exe
  C:\Users\Admin\AppData\Local\Temp\720698b0e5a3f51597ca90f9d2c71d10.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2264

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\Cab2D98.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2DAA.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\720698b0e5a3f51597ca90f9d2c71d10.exe

Filesize
771KB

MD5
354f790ca6307415582b3e4f5c66b4e0

SHA1
16989679bd11b8c280ba6d03f1b76d5032c81c2b

SHA256
c5d232df205fff6105aa4f89a27c8eed372d46f1a98a5f0dc0b28ac1bd304fef

SHA512
298ebe97fec1734fd7784810987527df07495325c903e3f25f7685694567f0127d888943a609763478e4e2abf5eff44b4ccc3bee17ab6c4d75ea01cb19a0a17f

Download Submit
memory/1572-14-0x00000000002B0000-0x0000000000316000-memory.dmp

Filesize
408KB

Download
memory/1572-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1572-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1572-3-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/1572-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2264-17-0x0000000000330000-0x0000000000396000-memory.dmp

Filesize
408KB

Download
memory/2264-19-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2264-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2264-29-0x0000000002CF0000-0x0000000002D4F000-memory.dmp

Filesize
380KB

Download
memory/2264-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2264-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2264-83-0x000000000D720000-0x000000000D75C000-memory.dmp

Filesize
240KB

Download

Analysis

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