ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b

General

Target

ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe
Size

225KB
MD5

0e8476b3c4099a42baca7f16ca8253e6
SHA1

e044edce8646124ddc39906e6fb6f02eaff16161
SHA256

ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b
SHA512

afeeda4d83a38e0ef3307fac88a63ed197a305501c84622151e07be17bd38d8d07ff91c36c832f5574c86165573940258c0d18f681e8346bf869089891b1021a
SSDEEP

6144:hRAvJmXbQwAPnZXJAc4V50DErB5xgTw7ozFz254W:hRAxebQwAPAkDWGcoxfW

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
952	ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe

Deletes itself 1 IoCs

pid	Process
1580	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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe = "C:\\Windows\\ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe"	ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	\??\E:\$RECYCLE.BIN\S-1-5-21-3845472200-3839195424-595303356-1000\desktop.ini	ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.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:	ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe
File opened (read-only)	\??\F:	ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe	ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe
File created	C:\Windows\39137192451972527219.png	ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.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
332	taskkill.exe

Modifies registry class 3 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.venus\DefaultIcon\ = "C:\\Windows\\39137192451972527219.png"	ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.venus	ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.venus\DefaultIcon	ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1612	PING.EXE

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	952	ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe
Token: SeTcbPrivilege	952	ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe
Token: SeTakeOwnershipPrivilege	952	ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe
Token: SeSecurityPrivilege	952	ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe
Token: SeDebugPrivilege	332	taskkill.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 952	2040	ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe	28
PID 2040 wrote to memory of 952	2040	ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe	28
PID 2040 wrote to memory of 952	2040	ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe	28
PID 2040 wrote to memory of 952	2040	ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe	28
PID 2040 wrote to memory of 1580	2040	ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe	29
PID 2040 wrote to memory of 1580	2040	ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe	29
PID 2040 wrote to memory of 1580	2040	ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe	29
PID 2040 wrote to memory of 1580	2040	ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe	29
PID 952 wrote to memory of 1528	952	ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe	31
PID 952 wrote to memory of 1528	952	ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe	31
PID 952 wrote to memory of 1528	952	ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe	31
PID 952 wrote to memory of 1528	952	ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe	31
PID 1580 wrote to memory of 1612	1580	cmd.exe	33
PID 1580 wrote to memory of 1612	1580	cmd.exe	33
PID 1580 wrote to memory of 1612	1580	cmd.exe	33
PID 1528 wrote to memory of 332	1528	cmd.exe	34
PID 1528 wrote to memory of 332	1528	cmd.exe	34
PID 1528 wrote to memory of 332	1528	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe
"C:\Users\Admin\AppData\Local\Temp\ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Windows\ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe
  "C:\Windows\ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.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:952
- - 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:1528
  - - 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:332
- C:\Windows\System32\cmd.exe
  /c ping localhost -n 3 > nul & del C:\Users\Admin\AppData\Local\Temp\ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1580
- - C:\Windows\system32\PING.EXE
    ping localhost -n 3
    3⤵
    - Runs ping.exe
    PID:1612

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

Replay Monitor

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Downloads

C:\Windows\ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b.exe

Filesize
225KB

MD5
0e8476b3c4099a42baca7f16ca8253e6

SHA1
e044edce8646124ddc39906e6fb6f02eaff16161

SHA256
ee036f333a0c4a24d9aa09848e635639e481695a9209474900eb71c9e453256b

SHA512
afeeda4d83a38e0ef3307fac88a63ed197a305501c84622151e07be17bd38d8d07ff91c36c832f5574c86165573940258c0d18f681e8346bf869089891b1021a

Download Submit
memory/332-62-0x0000000000000000-mapping.dmp

Download
memory/952-55-0x0000000000000000-mapping.dmp

Download
memory/952-63-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/952-64-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/1528-60-0x0000000000000000-mapping.dmp

Download
memory/1580-57-0x0000000000000000-mapping.dmp

Download
memory/1612-61-0x0000000000000000-mapping.dmp

Download
memory/2040-54-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download
memory/2040-59-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download

Analysis

Sharing