f041b7e94a03de3e11e2852089d19048869c0e5c09594ca04fe4788d60722ecc

General

Target

7b9a469fdb396f55ab359ca27e9280cc.exe
Size

385KB
MD5

7b9a469fdb396f55ab359ca27e9280cc
SHA1

96d2800df28f226991466ab8efa0a46511a66af5
SHA256

f041b7e94a03de3e11e2852089d19048869c0e5c09594ca04fe4788d60722ecc
SHA512

c57d2dac3ab0be15db3f42f195cb61333a4ed8add3e3966300bd5f69dad4978234970cfb6d2681e7115b5485b50adb15f9667b8138c97e91e262a709fa977291
SSDEEP

6144:vLYCn06Bcc2EYyH2gP84Qkdw8i05nmzwp1leyLbrHg/uS1lknjhB:DYAuA2VxkU05mmHH8u8IlB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2316	7b9a469fdb396f55ab359ca27e9280cc.exe

Executes dropped EXE 1 IoCs

pid	Process
2316	7b9a469fdb396f55ab359ca27e9280cc.exe

Loads dropped DLL 1 IoCs

pid	Process
2300	7b9a469fdb396f55ab359ca27e9280cc.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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	7b9a469fdb396f55ab359ca27e9280cc.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	7b9a469fdb396f55ab359ca27e9280cc.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	7b9a469fdb396f55ab359ca27e9280cc.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2300	7b9a469fdb396f55ab359ca27e9280cc.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2300	7b9a469fdb396f55ab359ca27e9280cc.exe
2316	7b9a469fdb396f55ab359ca27e9280cc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 2316	2300	7b9a469fdb396f55ab359ca27e9280cc.exe	28
PID 2300 wrote to memory of 2316	2300	7b9a469fdb396f55ab359ca27e9280cc.exe	28
PID 2300 wrote to memory of 2316	2300	7b9a469fdb396f55ab359ca27e9280cc.exe	28
PID 2300 wrote to memory of 2316	2300	7b9a469fdb396f55ab359ca27e9280cc.exe	28

C:\Users\Admin\AppData\Local\Temp\7b9a469fdb396f55ab359ca27e9280cc.exe
"C:\Users\Admin\AppData\Local\Temp\7b9a469fdb396f55ab359ca27e9280cc.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Users\Admin\AppData\Local\Temp\7b9a469fdb396f55ab359ca27e9280cc.exe
  C:\Users\Admin\AppData\Local\Temp\7b9a469fdb396f55ab359ca27e9280cc.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2316

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\Cab16DD.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar16EF.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\7b9a469fdb396f55ab359ca27e9280cc.exe

Filesize
385KB

MD5
30c2c0e1a22f992c21044c1563ff1b2e

SHA1
3841321b743aab0d7b11636815802d0b98091b88

SHA256
e3d1b05e488f0267796a25d3941781d5fb811fd55759750f6bcb5a77a05a1744

SHA512
1bc2b6ab5862ec2dcf981146d5f0f40fc6aa1c2b5ddaf7f28610fb3a43773e200257791e92db4b609c51564ff4f956bc92971a291841f2264dd741a19f0102f0

Download Submit
memory/2300-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2300-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2300-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2300-2-0x0000000000270000-0x00000000002D6000-memory.dmp

Filesize
408KB

Download
memory/2300-12-0x00000000002E0000-0x0000000000346000-memory.dmp

Filesize
408KB

Download
memory/2316-19-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2316-29-0x0000000000330000-0x000000000038F000-memory.dmp

Filesize
380KB

Download
memory/2316-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2316-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2316-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2316-80-0x00000000095F0000-0x000000000962C000-memory.dmp

Filesize
240KB

Download
memory/2316-83-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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