1c273eec681371420f74c54e3f8f54a847fe46e5cb7acfc890605b07ed8248f3

General

Target

1c273eec681371420f74c54e3f8f54a847fe46e5cb7acfc890605b07ed8248f3N.exe
Size

4.5MB
MD5

fa1ed3ef9a87933d09205ea2ebfd7fb0
SHA1

051eb4cac8a98c3620b4ca20b878fbe5ab04abbd
SHA256

1c273eec681371420f74c54e3f8f54a847fe46e5cb7acfc890605b07ed8248f3
SHA512

393298f2646df664401af59c87b2b6057eadbf7b3a68183b27a2db079dbbbfb602c7b064cd478fd66c85f809732c185131f5a29112cb1e5a22201d017073ac4d
SSDEEP

98304:5MGf2jqPwejTT9k7lw3lgIJm1PBMckd00ZTz+LX2yC0Di:Ff2jqBTG7lw36r1PSna0ZiXD+

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2492	_D23D.tmpac7d.exe

Loads dropped DLL 7 IoCs

pid	Process
1668	1c273eec681371420f74c54e3f8f54a847fe46e5cb7acfc890605b07ed8248f3N.exe
1668	1c273eec681371420f74c54e3f8f54a847fe46e5cb7acfc890605b07ed8248f3N.exe
1668	1c273eec681371420f74c54e3f8f54a847fe46e5cb7acfc890605b07ed8248f3N.exe
1668	1c273eec681371420f74c54e3f8f54a847fe46e5cb7acfc890605b07ed8248f3N.exe
1668	1c273eec681371420f74c54e3f8f54a847fe46e5cb7acfc890605b07ed8248f3N.exe
1668	1c273eec681371420f74c54e3f8f54a847fe46e5cb7acfc890605b07ed8248f3N.exe
1668	1c273eec681371420f74c54e3f8f54a847fe46e5cb7acfc890605b07ed8248f3N.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\AntiVirus_AntiSpyware_2011 = "\"C:\\Users\\Admin\\AppData\\Roaming\\AntiVirus_AntiSpyware_2011\\AntiVirus AntiSpyware.exe\" /STARTUP"	1c273eec681371420f74c54e3f8f54a847fe46e5cb7acfc890605b07ed8248f3N.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1c273eec681371420f74c54e3f8f54a847fe46e5cb7acfc890605b07ed8248f3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	_D23D.tmpac7d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1668	1c273eec681371420f74c54e3f8f54a847fe46e5cb7acfc890605b07ed8248f3N.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1668	1c273eec681371420f74c54e3f8f54a847fe46e5cb7acfc890605b07ed8248f3N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 2492	1668	1c273eec681371420f74c54e3f8f54a847fe46e5cb7acfc890605b07ed8248f3N.exe	31
PID 1668 wrote to memory of 2492	1668	1c273eec681371420f74c54e3f8f54a847fe46e5cb7acfc890605b07ed8248f3N.exe	31
PID 1668 wrote to memory of 2492	1668	1c273eec681371420f74c54e3f8f54a847fe46e5cb7acfc890605b07ed8248f3N.exe	31
PID 1668 wrote to memory of 2492	1668	1c273eec681371420f74c54e3f8f54a847fe46e5cb7acfc890605b07ed8248f3N.exe	31

C:\Users\Admin\AppData\Local\Temp\1c273eec681371420f74c54e3f8f54a847fe46e5cb7acfc890605b07ed8248f3N.exe
"C:\Users\Admin\AppData\Local\Temp\1c273eec681371420f74c54e3f8f54a847fe46e5cb7acfc890605b07ed8248f3N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Users\Admin\AppData\Local\Temp\_D23D.tmpac7d.exe
  "C:\Users\Admin\AppData\Local\Temp\_D23D.tmpac7d.exe" -p"09:16 AM" -y -o"C:\Users\Admin\AppData\Roaming\AntiVirus_AntiSpyware_2011"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2492

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\AntiVirus_AntiSpyware_2011\AntiVirus AntiSpyware.exe

Filesize
2.9MB

MD5
15d1aa8bb5c6037dbf6ed319bbe9b918

SHA1
b9f43c5aca8f195cc9a749c63055d91ddc90ad5a

SHA256
e17d95216463e0ed7a3d0629450ca3aa53ddfa59495a07106b05f88621082bd6

SHA512
79afe1aab78885524652a83fe2e5738ef69494a31bb1d76e9812a845fb3ea33e1020236029279efd3c5cfc5af20e3b273dbcb37360117ee792465389f6aae636

Download Submit
\Users\Admin\AppData\Local\Temp\_D23D.tmpac7d.exe

Filesize
3.2MB

MD5
fcb1d8288e1d4a48c438ff5a7b0f8b02

SHA1
12472a4555ff016310fbdf586da3bf1270a437ec

SHA256
ea2c3a467f67ebe5a32cd1cbd03f827c60d25f6ea8ac7971dc2d64b0b14a97e2

SHA512
1102f3e15303dbacb5a3dc915531d437e9bf1e6024f38f8968390204f5eec3c5c4dc9951b40ab7fec0d53d6375ab80fa3d55db68cd74b5c6b305390ad6da6078

Download Submit
memory/1668-43-0x00000000031A0000-0x00000000031B0000-memory.dmp

Filesize
64KB

Download
memory/1668-45-0x0000000000E10000-0x000000000126F000-memory.dmp

Filesize
4.4MB

Download
memory/1668-4-0x0000000000401000-0x0000000000861000-memory.dmp

Filesize
4.4MB

Download
memory/1668-2-0x0000000000E10000-0x000000000126F000-memory.dmp

Filesize
4.4MB

Download
memory/1668-30-0x0000000003070000-0x0000000003080000-memory.dmp

Filesize
64KB

Download
memory/1668-38-0x0000000003070000-0x0000000003080000-memory.dmp

Filesize
64KB

Download
memory/1668-35-0x0000000003070000-0x0000000003080000-memory.dmp

Filesize
64KB

Download
memory/1668-32-0x0000000003070000-0x0000000003080000-memory.dmp

Filesize
64KB

Download
memory/1668-0-0x0000000000400000-0x0000000000C35000-memory.dmp

Filesize
8.2MB

Download
memory/1668-3-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download
memory/1668-46-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download
memory/1668-47-0x0000000000401000-0x0000000000861000-memory.dmp

Filesize
4.4MB

Download
memory/1668-48-0x0000000000400000-0x0000000000C35000-memory.dmp

Filesize
8.2MB

Download
memory/1668-56-0x0000000003070000-0x0000000003080000-memory.dmp

Filesize
64KB

Download
memory/1668-57-0x0000000003070000-0x0000000003080000-memory.dmp

Filesize
64KB

Download
memory/1668-59-0x0000000003070000-0x0000000003080000-memory.dmp

Filesize
64KB

Download
memory/1668-60-0x0000000003070000-0x0000000003080000-memory.dmp

Filesize
64KB

Download
memory/1668-61-0x00000000031A0000-0x00000000031B0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads