b23180ae9c2cc16e0c0d1296d2918fd990903924d8e85116bd01d94ce1034170

General

Target

962de1d2a9b323c0f5bc6f82b08828e2.exe
Size

907KB
MD5

962de1d2a9b323c0f5bc6f82b08828e2
SHA1

c41b8374292f1a1afc59129981c00f48f7dcb79a
SHA256

b23180ae9c2cc16e0c0d1296d2918fd990903924d8e85116bd01d94ce1034170
SHA512

be5c9135c618fb9722bd63f679a6e3338cb13a5fdff98cd5d0810bb0460943f35ab2a77b648f76a0afb4d08fc0944694c39b56b6f8d30d13eaf74ccecc08fa23
SSDEEP

12288:iZws3M/6+OJATt4njP1o0zd6Dzvym2dhBTjBvgiMtRdjngsH3mT0jVDa/ZS1:iZw0EXOJQ271Z6y7dhzgikkABa/ZS1

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2172	962de1d2a9b323c0f5bc6f82b08828e2.exe

Executes dropped EXE 1 IoCs

pid	Process
2172	962de1d2a9b323c0f5bc6f82b08828e2.exe

Loads dropped DLL 1 IoCs

pid	Process
3036	962de1d2a9b323c0f5bc6f82b08828e2.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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	962de1d2a9b323c0f5bc6f82b08828e2.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	962de1d2a9b323c0f5bc6f82b08828e2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	962de1d2a9b323c0f5bc6f82b08828e2.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3036	962de1d2a9b323c0f5bc6f82b08828e2.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3036	962de1d2a9b323c0f5bc6f82b08828e2.exe
2172	962de1d2a9b323c0f5bc6f82b08828e2.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3036 wrote to memory of 2172	3036	962de1d2a9b323c0f5bc6f82b08828e2.exe	29
PID 3036 wrote to memory of 2172	3036	962de1d2a9b323c0f5bc6f82b08828e2.exe	29
PID 3036 wrote to memory of 2172	3036	962de1d2a9b323c0f5bc6f82b08828e2.exe	29
PID 3036 wrote to memory of 2172	3036	962de1d2a9b323c0f5bc6f82b08828e2.exe	29

C:\Users\Admin\AppData\Local\Temp\962de1d2a9b323c0f5bc6f82b08828e2.exe
"C:\Users\Admin\AppData\Local\Temp\962de1d2a9b323c0f5bc6f82b08828e2.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3036
- C:\Users\Admin\AppData\Local\Temp\962de1d2a9b323c0f5bc6f82b08828e2.exe
  C:\Users\Admin\AppData\Local\Temp\962de1d2a9b323c0f5bc6f82b08828e2.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2172

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\TarE77.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\962de1d2a9b323c0f5bc6f82b08828e2.exe

Filesize
907KB

MD5
36f6f9d5fec747741c95c5a6fb091625

SHA1
6dfb1ef594f1ccfaa493874d46580002af68677d

SHA256
e928e3731bf982dd19065165dfe846c4565cd07235dd6c1b28b3c7b1f319bdb9

SHA512
ba42b197a5a70ae258cf5e641d2dc98a2df613dfc553f044d72304b2030507149f630df819bac8bc641676aee406267bad43e69aec048366f914d01898fb792f

Download Submit
memory/2172-21-0x0000000000310000-0x00000000003F8000-memory.dmp

Filesize
928KB

Download
memory/2172-22-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/2172-28-0x0000000002EE0000-0x0000000002F9B000-memory.dmp

Filesize
748KB

Download
memory/2172-81-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2172-87-0x000000000DE90000-0x000000000DF28000-memory.dmp

Filesize
608KB

Download
memory/3036-0-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/3036-12-0x00000000032C0000-0x00000000033A8000-memory.dmp

Filesize
928KB

Download
memory/3036-14-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/3036-1-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/3036-2-0x00000000002A0000-0x0000000000388000-memory.dmp

Filesize
928KB

Download

Analysis

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