6218add920b1ebb02777f37aeebf85b23e3a7a9719c7d80970868193479194b7

General

Target

6218add920b1ebb02777f37aeebf85b23e3a7a9719c7d80970868193479194b7.exe
Size

828KB
MD5

0619218e04a3d1a17a7e6cebaecc4140
SHA1

a2c1a343fb2fdc11bac980cd95d8bf439a2d07d6
SHA256

6218add920b1ebb02777f37aeebf85b23e3a7a9719c7d80970868193479194b7
SHA512

d0299801b63aba687abd460af9da0f6415c5ecc694bd7da57a3f5b667b5a74111adc8148a7b7c7e83cfd41a50c23e251280206946ad01d9bdf66927692981e15
SSDEEP

12288:fdHJ8EEBe4r1bUgkV0esV/Uf8kCw4DywAsKypnNv6twG3TB0UYnL8of:3hMtUb0q8E4DywAWNCmGjBY

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1972	%36%32%31%38%61%64%64%39%32%30%62%31%65%62%62%30%32%37%37%37%66%33%37%61%65%65%62%66%38%35%62%32%33%65%33%61%37%61%39%37%31%39%63%37%64%38%30%39%37%30%38%36%38%31%39%33%34%37%39%31%39%34%62%37.exe

Modifies system certificate store 2 TTPs 2 IoCs

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	%36%32%31%38%61%64%64%39%32%30%62%31%65%62%62%30%32%37%37%37%66%33%37%61%65%65%62%66%38%35%62%32%33%65%33%61%37%61%39%37%31%39%63%37%64%38%30%39%37%30%38%36%38%31%39%33%34%37%39%31%39%34%62%37.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	%36%32%31%38%61%64%64%39%32%30%62%31%65%62%62%30%32%37%37%37%66%33%37%61%65%65%62%66%38%35%62%32%33%65%33%61%37%61%39%37%31%39%63%37%64%38%30%39%37%30%38%36%38%31%39%33%34%37%39%31%39%34%62%37.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1780	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1992	6218add920b1ebb02777f37aeebf85b23e3a7a9719c7d80970868193479194b7.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1992	6218add920b1ebb02777f37aeebf85b23e3a7a9719c7d80970868193479194b7.exe
1992	6218add920b1ebb02777f37aeebf85b23e3a7a9719c7d80970868193479194b7.exe
1972	%36%32%31%38%61%64%64%39%32%30%62%31%65%62%62%30%32%37%37%37%66%33%37%61%65%65%62%66%38%35%62%32%33%65%33%61%37%61%39%37%31%39%63%37%64%38%30%39%37%30%38%36%38%31%39%33%34%37%39%31%39%34%62%37.exe
1972	%36%32%31%38%61%64%64%39%32%30%62%31%65%62%62%30%32%37%37%37%66%33%37%61%65%65%62%66%38%35%62%32%33%65%33%61%37%61%39%37%31%39%63%37%64%38%30%39%37%30%38%36%38%31%39%33%34%37%39%31%39%34%62%37.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 1972	1992	6218add920b1ebb02777f37aeebf85b23e3a7a9719c7d80970868193479194b7.exe	26
PID 1992 wrote to memory of 1972	1992	6218add920b1ebb02777f37aeebf85b23e3a7a9719c7d80970868193479194b7.exe	26
PID 1992 wrote to memory of 1972	1992	6218add920b1ebb02777f37aeebf85b23e3a7a9719c7d80970868193479194b7.exe	26
PID 1992 wrote to memory of 1972	1992	6218add920b1ebb02777f37aeebf85b23e3a7a9719c7d80970868193479194b7.exe	26
PID 1972 wrote to memory of 1096	1972	%36%32%31%38%61%64%64%39%32%30%62%31%65%62%62%30%32%37%37%37%66%33%37%61%65%65%62%66%38%35%62%32%33%65%33%61%37%61%39%37%31%39%63%37%64%38%30%39%37%30%38%36%38%31%39%33%34%37%39%31%39%34%62%37.exe	28
PID 1972 wrote to memory of 1096	1972	%36%32%31%38%61%64%64%39%32%30%62%31%65%62%62%30%32%37%37%37%66%33%37%61%65%65%62%66%38%35%62%32%33%65%33%61%37%61%39%37%31%39%63%37%64%38%30%39%37%30%38%36%38%31%39%33%34%37%39%31%39%34%62%37.exe	28
PID 1972 wrote to memory of 1096	1972	%36%32%31%38%61%64%64%39%32%30%62%31%65%62%62%30%32%37%37%37%66%33%37%61%65%65%62%66%38%35%62%32%33%65%33%61%37%61%39%37%31%39%63%37%64%38%30%39%37%30%38%36%38%31%39%33%34%37%39%31%39%34%62%37.exe	28
PID 1972 wrote to memory of 1096	1972	%36%32%31%38%61%64%64%39%32%30%62%31%65%62%62%30%32%37%37%37%66%33%37%61%65%65%62%66%38%35%62%32%33%65%33%61%37%61%39%37%31%39%63%37%64%38%30%39%37%30%38%36%38%31%39%33%34%37%39%31%39%34%62%37.exe	28
PID 1096 wrote to memory of 1780	1096	cmd.exe	30
PID 1096 wrote to memory of 1780	1096	cmd.exe	30
PID 1096 wrote to memory of 1780	1096	cmd.exe	30
PID 1096 wrote to memory of 1780	1096	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\6218add920b1ebb02777f37aeebf85b23e3a7a9719c7d80970868193479194b7.exe
"C:\Users\Admin\AppData\Local\Temp\6218add920b1ebb02777f37aeebf85b23e3a7a9719c7d80970868193479194b7.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1992
- C:\%36%32%31%38%61%64%64%39%32%30%62%31%65%62%62%30%32%37%37%37%66%33%37%61%65%65%62%66%38%35%62%32%33%65%33%61%37%61%39%37%31%39%63%37%64%38%30%39%37%30%38%36%38%31%39%33%34%37%39%31%39%34%62%37.exe
  C:\%36%32%31%38%61%64%64%39%32%30%62%31%65%62%62%30%32%37%37%37%66%33%37%61%65%65%62%66%38%35%62%32%33%65%33%61%37%61%39%37%31%39%63%37%64%38%30%39%37%30%38%36%38%31%39%33%34%37%39%31%39%34%62%37.exe
  2⤵
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1972
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ping 127.0.0.1 -n 3&del C:\%36%32%31%38%61%64%64%39%32%30%62%31%65%62%62%30%32%37%37%37%66%33%37%61%65%65%62%66%38%35%62%32%33%65%33%61%37%61%39%37%31%39%63%37%64%38%30%39%37%30%38%36%38%31%39%33%34%37%39%31%39%34%62%37.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1096
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 3
      4⤵
      Runs ping.exe
      PID:1780

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

Modify Registry

Credential Access

Discovery

Remote System Discovery

1

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\%36%32%31%38%61%64%64%39%32%30%62%31%65%62%62%30%32%37%37%37%66%33%37%61%65%65%62%66%38%35%62%32%33%65%33%61%37%61%39%37%31%39%63%37%64%38%30%39%37%30%38%36%38%31%39%33%34%37%39%31%39%34%62%37.exe

Filesize
828KB

MD5
0619218e04a3d1a17a7e6cebaecc4140

SHA1
a2c1a343fb2fdc11bac980cd95d8bf439a2d07d6

SHA256
6218add920b1ebb02777f37aeebf85b23e3a7a9719c7d80970868193479194b7

SHA512
d0299801b63aba687abd460af9da0f6415c5ecc694bd7da57a3f5b667b5a74111adc8148a7b7c7e83cfd41a50c23e251280206946ad01d9bdf66927692981e15

Download Submit
C:\%36%32%31%38%61%64%64%39%32%30%62%31%65%62%62%30%32%37%37%37%66%33%37%61%65%65%62%66%38%35%62%32%33%65%33%61%37%61%39%37%31%39%63%37%64%38%30%39%37%30%38%36%38%31%39%33%34%37%39%31%39%34%62%37.exe

Filesize
828KB

MD5
0619218e04a3d1a17a7e6cebaecc4140

SHA1
a2c1a343fb2fdc11bac980cd95d8bf439a2d07d6

SHA256
6218add920b1ebb02777f37aeebf85b23e3a7a9719c7d80970868193479194b7

SHA512
d0299801b63aba687abd460af9da0f6415c5ecc694bd7da57a3f5b667b5a74111adc8148a7b7c7e83cfd41a50c23e251280206946ad01d9bdf66927692981e15

Download Submit
memory/1972-61-0x0000000000400000-0x0000000000501000-memory.dmp

Filesize
1.0MB

Download
memory/1972-65-0x0000000000400000-0x0000000000501000-memory.dmp

Filesize
1.0MB

Download
memory/1992-54-0x0000000000400000-0x0000000000501000-memory.dmp

Filesize
1.0MB

Download
memory/1992-55-0x0000000076141000-0x0000000076143000-memory.dmp

Filesize
8KB

Download
memory/1992-59-0x0000000002470000-0x0000000002571000-memory.dmp

Filesize
1.0MB

Download
memory/1992-60-0x0000000002470000-0x0000000002571000-memory.dmp

Filesize
1.0MB

Download
memory/1992-62-0x0000000000400000-0x0000000000501000-memory.dmp

Filesize
1.0MB

Download

Analysis

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