fcdc68958dfcb197438c48a0d6b85f48ad87bb6721ccbfc8ddbf1ca752fc2655

General

Target

984ea6d2695aded9da5e951dbcc82682.exe
Size

385KB
MD5

984ea6d2695aded9da5e951dbcc82682
SHA1

119fd8405fb363754fb2fcf7065d62e5dd89e65f
SHA256

fcdc68958dfcb197438c48a0d6b85f48ad87bb6721ccbfc8ddbf1ca752fc2655
SHA512

3a0c0cd7f63b8230823365823711c68d4da0d895b1252b6f2d7558a6a590a53d881a96a56a44e6fcd61b95b4737d1718d5bf1384b46cac12fef2c7d04298b0bc
SSDEEP

12288:TReICoFPdad3ov68uMtYp7XI2aHibuknODsB:3pMdYMlXIZOdB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1376	984ea6d2695aded9da5e951dbcc82682.exe

Executes dropped EXE 1 IoCs

pid	Process
1376	984ea6d2695aded9da5e951dbcc82682.exe

Loads dropped DLL 1 IoCs

pid	Process
2888	984ea6d2695aded9da5e951dbcc82682.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
3	pastebin.com
4	pastebin.com

Modifies system certificate store 2 TTPs 3 IoCs

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	984ea6d2695aded9da5e951dbcc82682.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	984ea6d2695aded9da5e951dbcc82682.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	984ea6d2695aded9da5e951dbcc82682.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2888	984ea6d2695aded9da5e951dbcc82682.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2888	984ea6d2695aded9da5e951dbcc82682.exe
1376	984ea6d2695aded9da5e951dbcc82682.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 1376	2888	984ea6d2695aded9da5e951dbcc82682.exe	13
PID 2888 wrote to memory of 1376	2888	984ea6d2695aded9da5e951dbcc82682.exe	13
PID 2888 wrote to memory of 1376	2888	984ea6d2695aded9da5e951dbcc82682.exe	13
PID 2888 wrote to memory of 1376	2888	984ea6d2695aded9da5e951dbcc82682.exe	13

C:\Users\Admin\AppData\Local\Temp\984ea6d2695aded9da5e951dbcc82682.exe
"C:\Users\Admin\AppData\Local\Temp\984ea6d2695aded9da5e951dbcc82682.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Users\Admin\AppData\Local\Temp\984ea6d2695aded9da5e951dbcc82682.exe
  C:\Users\Admin\AppData\Local\Temp\984ea6d2695aded9da5e951dbcc82682.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:1376

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\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\984ea6d2695aded9da5e951dbcc82682.exe

Filesize
121KB

MD5
bd87995dafc846aabe2a0554a1c6839f

SHA1
4083eb66af6ea1894d570d4564ed8bbbb7ef7fbe

SHA256
1a35d550529ce007e3e344edd5eb895917e8ce0b0fb81416886fe19264cfaa10

SHA512
d4a7cbaa16c2e8404dfada68deec49013f7dbf29d444e11d1219f06c059debe8f092280827df1174ea351fb45d80f66da63a3fb05dbfc33d651da80a42f4acc5

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarB1D.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\984ea6d2695aded9da5e951dbcc82682.exe

Filesize
227KB

MD5
80ee2784ce0ba130a2496855af15b6de

SHA1
4978c208098691937888af4028b263ebf3e27e5f

SHA256
b0fc4e90443449c1504568db35e38f214544bf105c97358bbf7968346d4f12f0

SHA512
f688ed39e205efbeb6bb4b56dc76a7284cb9f14cde345339b6e155af44486cf356dc7958eae1553bb53a9d6ccb4fa1abc87858d6115a9830b7eb62253d2101de

Download Submit
memory/1376-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1376-19-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1376-20-0x0000000000380000-0x00000000003E6000-memory.dmp

Filesize
408KB

Download
memory/1376-29-0x0000000002D20000-0x0000000002D7F000-memory.dmp

Filesize
380KB

Download
memory/1376-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1376-88-0x000000000D640000-0x000000000D67C000-memory.dmp

Filesize
240KB

Download
memory/1376-87-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2888-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2888-16-0x0000000002DB0000-0x0000000002E16000-memory.dmp

Filesize
408KB

Download
memory/2888-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2888-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2888-2-0x0000000000340000-0x00000000003A6000-memory.dmp

Filesize
408KB

Download

Analysis

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