2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12

General

Target
2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe
Size 225KB
Sample221016-y2pfaaabem
SHA256 2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12
MD5 f5e72bf445387eddec000e0238adf873
SHA1 895eb3047e7a28ce219fdd7e7ad5ce2a61312d93
SHA512 d8667ebb53c14e2401b1fd805e4835dedddb3a5dadf75e097ca9fa3047009dfda96b60d82b17fd014e35a0f6a9ca2c294bbf21ee4a5fecf58029d80c5787fcc3
SSDEEP 6144:nRqMJmXIQwAPFoXJDc7V50DErD5xgTw7ozFz254W:nRq6eIQwAuDnDkGcoxfW
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2008	2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe

Deletes itself 1 IoCs

pid	Process
1760	cmd.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\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe = "C:\\Windows\\2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe"	2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	\??\E:\$RECYCLE.BIN\S-1-5-21-4063495947-34355257-727531523-1000\desktop.ini	2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe

Enumerates connected drives 3 TTPs 2 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\E:	2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe
File opened (read-only)	\??\F:	2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe	2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe
File created	C:\Windows\8768671191972527219.png	2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
1756	taskkill.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.venus	2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.venus\DefaultIcon	2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.venus\DefaultIcon\ = "C:\\Windows\\8768671191972527219.png"	2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1684	PING.EXE

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2008	2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe
Token: SeTcbPrivilege	2008	2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe
Token: SeTakeOwnershipPrivilege	2008	2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe
Token: SeSecurityPrivilege	2008	2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe
Token: SeDebugPrivilege	1756	taskkill.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 2008	1048	2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe	27
PID 1048 wrote to memory of 2008	1048	2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe	27
PID 1048 wrote to memory of 2008	1048	2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe	27
PID 1048 wrote to memory of 2008	1048	2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe	27
PID 1048 wrote to memory of 1760	1048	2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe	28
PID 1048 wrote to memory of 1760	1048	2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe	28
PID 1048 wrote to memory of 1760	1048	2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe	28
PID 1048 wrote to memory of 1760	1048	2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe	28
PID 2008 wrote to memory of 296	2008	2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe	31
PID 2008 wrote to memory of 296	2008	2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe	31
PID 2008 wrote to memory of 296	2008	2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe	31
PID 2008 wrote to memory of 296	2008	2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe	31
PID 1760 wrote to memory of 1684	1760	cmd.exe	30
PID 1760 wrote to memory of 1684	1760	cmd.exe	30
PID 1760 wrote to memory of 1684	1760	cmd.exe	30
PID 296 wrote to memory of 1756	296	cmd.exe	33
PID 296 wrote to memory of 1756	296	cmd.exe	33
PID 296 wrote to memory of 1756	296	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe
"C:\Users\Admin\AppData\Local\Temp\2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Windows\2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe
  "C:\Windows\2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe" g g g o n e123
  2⤵
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Enumerates connected drives
  - Drops file in Windows directory
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2008
- - C:\Windows\System32\cmd.exe
    /C taskkill /F /IM msftesql.exe /IM sqlagent.exe /IM sqlbrowser.exe /IM sqlservr.exe /IM sqlwriter.exe /IM oracle.exe /IM ocssd.exe /IM dbsnmp.exe /IM synctime.exe /IM mydesktopqos.exe /IM agntsvc.exe /IM isqlplussvc.exe /IM xfssvccon.exe /IM mydesktopservice.exe /IM ocautoupds.exe /IM agntsvc.exe /IM agntsvc.exe /IM agntsvc.exe /IM encsvc.exe /IM firefoxconfig.exe /IM tbirdconfig.exe /IM ocomm.exe /IM mysqld.exe /IM mysqld-nt.exe /IM mysqld-opt.exe /IM dbeng50.exe /IM sqbcoreservice.exe /IM excel.exe /IM infopath.exe /IM msaccess.exe /IM mspub.exe /IM onenote.exe /IM outlook.exe /IM powerpnt.exe /IM sqlservr.exe /IM thebat64.exe /IM thunderbird.exe /IM winword.exe /IM wordpad.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:296
  - - C:\Windows\system32\taskkill.exe
      taskkill /F /IM msftesql.exe /IM sqlagent.exe /IM sqlbrowser.exe /IM sqlservr.exe /IM sqlwriter.exe /IM oracle.exe /IM ocssd.exe /IM dbsnmp.exe /IM synctime.exe /IM mydesktopqos.exe /IM agntsvc.exe /IM isqlplussvc.exe /IM xfssvccon.exe /IM mydesktopservice.exe /IM ocautoupds.exe /IM agntsvc.exe /IM agntsvc.exe /IM agntsvc.exe /IM encsvc.exe /IM firefoxconfig.exe /IM tbirdconfig.exe /IM ocomm.exe /IM mysqld.exe /IM mysqld-nt.exe /IM mysqld-opt.exe /IM dbeng50.exe /IM sqbcoreservice.exe /IM excel.exe /IM infopath.exe /IM msaccess.exe /IM mspub.exe /IM onenote.exe /IM outlook.exe /IM powerpnt.exe /IM sqlservr.exe /IM thebat64.exe /IM thunderbird.exe /IM winword.exe /IM wordpad.exe
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:1756
- C:\Windows\System32\cmd.exe
  /c ping localhost -n 3 > nul & del C:\Users\Admin\AppData\Local\Temp\2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1760
- - C:\Windows\system32\PING.EXE
    ping localhost -n 3
    3⤵
    - Runs ping.exe
    PID:1684

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe

Path C:\Windows\2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12.bin.exe
Size 225KB
SHA256 2e2cef71bf99594b54e00d459480e1932e0230fb1cbee24700fbc2f5f631bf12
MD5 f5e72bf445387eddec000e0238adf873
SHA1 895eb3047e7a28ce219fdd7e7ad5ce2a61312d93
SHA512 d8667ebb53c14e2401b1fd805e4835dedddb3a5dadf75e097ca9fa3047009dfda96b60d82b17fd014e35a0f6a9ca2c294bbf21ee4a5fecf58029d80c5787fcc3
SSDEEP 6144:nRqMJmXIQwAPFoXJDc7V50DErD5xgTw7ozFz254W:nRq6eIQwAuDnDkGcoxfW
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1048-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

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memory/1048-59-0x0000000000400000-0x000000000043E000-memory.dmp

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memory/2008-63-0x0000000000400000-0x000000000043E000-memory.dmp

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memory/2008-64-0x0000000000400000-0x000000000043E000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads