1de44809be1f954a6326078f877a6571112bdf60cbd4e7b53a62d223f2d64925

General

Target

759abc6d1147a8d1c9b14c812c6d738a.exe
Size

907KB
MD5

759abc6d1147a8d1c9b14c812c6d738a
SHA1

6e4b23105792d5a1a027e9defa6d5eec7b93f0ae
SHA256

1de44809be1f954a6326078f877a6571112bdf60cbd4e7b53a62d223f2d64925
SHA512

a113f34f7752b255045a4eab10abb14834fe63dbf489e81eb82b2300c339177e6fe0e500b2f3bebf84f42bd671c8e8740b1f9693b6408b39698bfaaf6637136b
SSDEEP

24576:hQoXGHksyu3rn+XVsEIqAV1jXeje5a/ZS1:hPCkI+FsEzAbyjQgS

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2744	759abc6d1147a8d1c9b14c812c6d738a.exe

Executes dropped EXE 1 IoCs

pid	Process
2744	759abc6d1147a8d1c9b14c812c6d738a.exe

Loads dropped DLL 1 IoCs

pid	Process
1152	759abc6d1147a8d1c9b14c812c6d738a.exe

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

Web Service

T1102

flow	ioc
4	pastebin.com
3	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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	759abc6d1147a8d1c9b14c812c6d738a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	759abc6d1147a8d1c9b14c812c6d738a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	759abc6d1147a8d1c9b14c812c6d738a.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1152	759abc6d1147a8d1c9b14c812c6d738a.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1152	759abc6d1147a8d1c9b14c812c6d738a.exe
2744	759abc6d1147a8d1c9b14c812c6d738a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 2744	1152	759abc6d1147a8d1c9b14c812c6d738a.exe	29
PID 1152 wrote to memory of 2744	1152	759abc6d1147a8d1c9b14c812c6d738a.exe	29
PID 1152 wrote to memory of 2744	1152	759abc6d1147a8d1c9b14c812c6d738a.exe	29
PID 1152 wrote to memory of 2744	1152	759abc6d1147a8d1c9b14c812c6d738a.exe	29

C:\Users\Admin\AppData\Local\Temp\759abc6d1147a8d1c9b14c812c6d738a.exe
"C:\Users\Admin\AppData\Local\Temp\759abc6d1147a8d1c9b14c812c6d738a.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Users\Admin\AppData\Local\Temp\759abc6d1147a8d1c9b14c812c6d738a.exe
  C:\Users\Admin\AppData\Local\Temp\759abc6d1147a8d1c9b14c812c6d738a.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2744

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\759abc6d1147a8d1c9b14c812c6d738a.exe

Filesize
2KB

MD5
517627470f11bcc775fcece892082daa

SHA1
02f95676a9c57fd72c16582664f093874539998e

SHA256
9291c38069053974d3a2b40177e1c235299d197fc29add87e88d6a6d6cf332f1

SHA512
4d4f29592fc1844a72f42925f1eb3b227fee4e68b1ff0d9420b486e1f67de03be51950b945f039325c76b1bf42da1607c33c11a395164bd4a2d38200c2ff352e

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab515D.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar51BD.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\759abc6d1147a8d1c9b14c812c6d738a.exe

Filesize
896KB

MD5
274835f888d484cc53f219173fa196aa

SHA1
72b9ae16f1c90eea2985e2683bbee39f26f20b21

SHA256
e692edd362063384ea447c4cc4b839d31a7cb66133f6e6591e55802eabcf7df7

SHA512
5ef619f2455f393dfa93ced3aeb67c3a5294288ed8eb297fdc2b845e8dd5c46943f762bedd5efda0ddf11eeeb139a3dedea884c0401c80e1e7c17bb4685783f8

Download Submit
memory/1152-12-0x00000000032D0000-0x00000000033B8000-memory.dmp

Filesize
928KB

Download
memory/1152-14-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1152-0-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/1152-3-0x0000000000270000-0x0000000000358000-memory.dmp

Filesize
928KB

Download
memory/1152-1-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/2744-21-0x00000000014F0000-0x00000000015D8000-memory.dmp

Filesize
928KB

Download
memory/2744-23-0x0000000002F00000-0x0000000002FBB000-memory.dmp

Filesize
748KB

Download
memory/2744-22-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/2744-76-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2744-78-0x0000000009A00000-0x0000000009A98000-memory.dmp

Filesize
608KB

Download

Analysis

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