109c732fb8dab15970fff8c7b9bae65b2f29edd8bef809518ddcaca8bd5ddfbb

Analysis

max time kernel
146s
max time network
155s
platform
windows7_x64
resource
win7
submitted
17/08/2020, 08:25

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General

Target
New_202017083636353552679474747484.exe
Size 423KB
Sample200817-h8cmslc41a
SHA256 109c732fb8dab15970fff8c7b9bae65b2f29edd8bef809518ddcaca8bd5ddfbb
MD5 64dec1f99745e0832850745e025df14c
SHA1 95af4fa6ec93dc33506549369cb45afd24e9fb4a
SHA512 436c54b0dcab72fb0d776915f0753ee83b902b3d8ffb9a6c0cfbed8a6337c57c672b9b55e970aa7f8e4c39213f68d6082dc39265a83416b02fb48e0f0bedd2a4
MD5 SHA1 SHA512

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1992	images.exe
1020	images.exe

Loads dropped DLL 1 IoCs

pid	Process
1972	New_202017083636353552679474747484.exe

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Images = "C:\\ProgramData\\images.exe"	New_202017083636353552679474747484.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1688 set thread context of 1972	1688	New_202017083636353552679474747484.exe	26
PID 1992 set thread context of 1020	1992	images.exe	32

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1920	schtasks.exe
1164	schtasks.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1992	images.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 1920	1688	New_202017083636353552679474747484.exe	24
PID 1688 wrote to memory of 1920	1688	New_202017083636353552679474747484.exe	24
PID 1688 wrote to memory of 1920	1688	New_202017083636353552679474747484.exe	24
PID 1688 wrote to memory of 1920	1688	New_202017083636353552679474747484.exe	24
PID 1688 wrote to memory of 1972	1688	New_202017083636353552679474747484.exe	26
PID 1688 wrote to memory of 1972	1688	New_202017083636353552679474747484.exe	26
PID 1688 wrote to memory of 1972	1688	New_202017083636353552679474747484.exe	26
PID 1688 wrote to memory of 1972	1688	New_202017083636353552679474747484.exe	26
PID 1688 wrote to memory of 1972	1688	New_202017083636353552679474747484.exe	26
PID 1688 wrote to memory of 1972	1688	New_202017083636353552679474747484.exe	26
PID 1688 wrote to memory of 1972	1688	New_202017083636353552679474747484.exe	26
PID 1688 wrote to memory of 1972	1688	New_202017083636353552679474747484.exe	26
PID 1688 wrote to memory of 1972	1688	New_202017083636353552679474747484.exe	26
PID 1688 wrote to memory of 1972	1688	New_202017083636353552679474747484.exe	26
PID 1688 wrote to memory of 1972	1688	New_202017083636353552679474747484.exe	26
PID 1688 wrote to memory of 1972	1688	New_202017083636353552679474747484.exe	26
PID 1972 wrote to memory of 1992	1972	New_202017083636353552679474747484.exe	27
PID 1972 wrote to memory of 1992	1972	New_202017083636353552679474747484.exe	27
PID 1972 wrote to memory of 1992	1972	New_202017083636353552679474747484.exe	27
PID 1972 wrote to memory of 1992	1972	New_202017083636353552679474747484.exe	27
PID 1992 wrote to memory of 1164	1992	images.exe	30
PID 1992 wrote to memory of 1164	1992	images.exe	30
PID 1992 wrote to memory of 1164	1992	images.exe	30
PID 1992 wrote to memory of 1164	1992	images.exe	30
PID 1992 wrote to memory of 1020	1992	images.exe	32
PID 1992 wrote to memory of 1020	1992	images.exe	32
PID 1992 wrote to memory of 1020	1992	images.exe	32
PID 1992 wrote to memory of 1020	1992	images.exe	32
PID 1992 wrote to memory of 1020	1992	images.exe	32
PID 1992 wrote to memory of 1020	1992	images.exe	32
PID 1992 wrote to memory of 1020	1992	images.exe	32
PID 1992 wrote to memory of 1020	1992	images.exe	32
PID 1992 wrote to memory of 1020	1992	images.exe	32
PID 1992 wrote to memory of 1020	1992	images.exe	32
PID 1992 wrote to memory of 1020	1992	images.exe	32
PID 1992 wrote to memory of 1020	1992	images.exe	32
PID 1020 wrote to memory of 308	1020	images.exe	33
PID 1020 wrote to memory of 308	1020	images.exe	33
PID 1020 wrote to memory of 308	1020	images.exe	33
PID 1020 wrote to memory of 308	1020	images.exe	33
PID 1020 wrote to memory of 308	1020	images.exe	33
PID 1020 wrote to memory of 308	1020	images.exe	33

C:\Users\Admin\AppData\Local\Temp\New_202017083636353552679474747484.exe
"C:\Users\Admin\AppData\Local\Temp\New_202017083636353552679474747484.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tXhWzCUQXrWj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDB9E.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1920
- C:\Users\Admin\AppData\Local\Temp\New_202017083636353552679474747484.exe
  "C:\Users\Admin\AppData\Local\Temp\New_202017083636353552679474747484.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1972
- - C:\ProgramData\images.exe
    "C:\ProgramData\images.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1992
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tXhWzCUQXrWj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCA40.tmp"
      4⤵
      Creates scheduled task(s)
      PID:1164
  - - C:\ProgramData\images.exe
      "C:\ProgramData\images.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:1020
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe"
        5⤵
        
        PID:308

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/308-28-0x0000000000130000-0x0000000000131000-memory.dmp

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memory/1020-26-0x0000000000400000-0x0000000000554000-memory.dmp

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memory/1688-3-0x00000000005A0000-0x00000000005A3000-memory.dmp

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memory/1688-4-0x0000000004F90000-0x0000000004FE4000-memory.dmp

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memory/1688-5-0x0000000000F10000-0x0000000000F3E000-memory.dmp

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memory/1688-1-0x0000000000F50000-0x0000000000F51000-memory.dmp

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memory/1688-0-0x0000000074020000-0x000000007470E000-memory.dmp

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memory/1972-10-0x0000000000400000-0x0000000000554000-memory.dmp

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memory/1972-8-0x0000000000400000-0x0000000000554000-memory.dmp

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memory/1992-15-0x0000000074020000-0x000000007470E000-memory.dmp

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memory/1992-16-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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