b1ea47624509fd8032bcc3ea7b65b92eccd7d61b845ea910fa71bdb2beadf8cb

Analysis

max time kernel
146s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 00:56

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General

Target

093c8d7a05d6cef96c2a141a092d72a2.exe
Size

568KB
MD5

093c8d7a05d6cef96c2a141a092d72a2
SHA1

b2007fd3d8dec75a0ffa2b295f36abea2f15924e
SHA256

b1ea47624509fd8032bcc3ea7b65b92eccd7d61b845ea910fa71bdb2beadf8cb
SHA512

6e600f4701348087682ecd0740cc51e57747f418eec561c8f84c12ab60ad3ed4481ed1ae235e9d989a407e53a4410fa7f2db4fba2f2adbb416f6f68a140ba075
SSDEEP

12288:Y3BVzPnECvCm8jU3uyoaF3Z4mxxAcVYLqagaRrS0oV:YbzfEHBjq9JQmXrVYl6V

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2708	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2400	exploer.exe
2692	exploer.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	exploer.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2400 set thread context of 2692	2400	exploer.exe	30

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\exploer.exe	093c8d7a05d6cef96c2a141a092d72a2.exe
File opened for modification	C:\Windows\exploer.exe	093c8d7a05d6cef96c2a141a092d72a2.exe

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 14 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached	exploer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{920E6DB1-9907-4370-B3A0-BAFC03D81399} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 0100000000000000b097c30d7a3bda01	exploer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{08244EE6-92F0-47F2-9FC9-929BAA2E7235} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 0100000000000000d0bbca0d7a3bda01	exploer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	exploer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	exploer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{D9144DCD-E998-4ECA-AB6A-DCD83CCBA16D} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 01000000000000005036c10d7a3bda01	exploer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{AB5C5600-7E6E-4B06-9197-9ECEF74D31CC} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 0100000000000000b097c30d7a3bda01	exploer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{16F3DD56-1AF5-4347-846D-7C10C4192619} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 010000000000000010f9c50d7a3bda01	exploer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{2916C86E-86A6-43FE-8112-43ABE6BF8DCC} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 0100000000000000705ac80d7a3bda01	exploer.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	exploer.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	exploer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	exploer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached\{99FD978C-D287-4F50-827F-B2C658EDA8E7} {0C6C4200-C589-11D0-999A-00C04FD655E1} 0xFFFF = 01000000000000005036c10d7a3bda01	exploer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	exploer.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2692	exploer.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 2708	1900	093c8d7a05d6cef96c2a141a092d72a2.exe	29
PID 1900 wrote to memory of 2708	1900	093c8d7a05d6cef96c2a141a092d72a2.exe	29
PID 1900 wrote to memory of 2708	1900	093c8d7a05d6cef96c2a141a092d72a2.exe	29
PID 1900 wrote to memory of 2708	1900	093c8d7a05d6cef96c2a141a092d72a2.exe	29
PID 2400 wrote to memory of 2692	2400	exploer.exe	30
PID 2400 wrote to memory of 2692	2400	exploer.exe	30
PID 2400 wrote to memory of 2692	2400	exploer.exe	30
PID 2400 wrote to memory of 2692	2400	exploer.exe	30
PID 2400 wrote to memory of 2692	2400	exploer.exe	30
PID 2400 wrote to memory of 2692	2400	exploer.exe	30

C:\Users\Admin\AppData\Local\Temp\093c8d7a05d6cef96c2a141a092d72a2.exe
"C:\Users\Admin\AppData\Local\Temp\093c8d7a05d6cef96c2a141a092d72a2.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\7838.bat
  2⤵
  - Deletes itself
  PID:2708

C:\Windows\exploer.exe
C:\Windows\exploer.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\exploer.exe
  "C:\Windows\exploer.exe" 54545
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:2692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7838.bat

Filesize
198B

MD5
ad0bcfb87d89005944a492e598d998f5

SHA1
f7cda004847c004e349af1f9fdaa13ae8cc2a347

SHA256
46d518672a7f2c68a0f8a52f55ee48d7565adee5ded28a06922179ce8609efa1

SHA512
bfbb4b2ea6d7b2d1be83401496d9b16e50df56ba047bd4e282968881147bfeb430de34c1387dfbb1095bf4ea8ebc5f51d0f5e267a306f05484a853e6868e07ee

Download Submit
C:\Windows\exploer.exe

Filesize
568KB

MD5
093c8d7a05d6cef96c2a141a092d72a2

SHA1
b2007fd3d8dec75a0ffa2b295f36abea2f15924e

SHA256
b1ea47624509fd8032bcc3ea7b65b92eccd7d61b845ea910fa71bdb2beadf8cb

SHA512
6e600f4701348087682ecd0740cc51e57747f418eec561c8f84c12ab60ad3ed4481ed1ae235e9d989a407e53a4410fa7f2db4fba2f2adbb416f6f68a140ba075

Download Submit
memory/1900-44-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/1900-0-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/1900-11-0x0000000003270000-0x0000000003271000-memory.dmp

Filesize
4KB

Download
memory/1900-10-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/1900-9-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/1900-8-0x0000000000580000-0x0000000000581000-memory.dmp

Filesize
4KB

Download
memory/1900-7-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/1900-6-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download
memory/1900-4-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

Download
memory/1900-3-0x0000000000550000-0x0000000000551000-memory.dmp

Filesize
4KB

Download
memory/1900-2-0x0000000000570000-0x0000000000571000-memory.dmp

Filesize
4KB

Download
memory/1900-22-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download
memory/1900-21-0x00000000032D0000-0x00000000032D1000-memory.dmp

Filesize
4KB

Download
memory/1900-20-0x00000000032B0000-0x00000000032B1000-memory.dmp

Filesize
4KB

Download
memory/1900-19-0x00000000032C0000-0x00000000032C1000-memory.dmp

Filesize
4KB

Download
memory/1900-18-0x0000000003280000-0x0000000003281000-memory.dmp

Filesize
4KB

Download
memory/1900-17-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/1900-16-0x00000000032A0000-0x00000000032A1000-memory.dmp

Filesize
4KB

Download
memory/1900-15-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1900-14-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1900-23-0x00000000032E0000-0x00000000032E1000-memory.dmp

Filesize
4KB

Download
memory/1900-13-0x0000000003360000-0x0000000003361000-memory.dmp

Filesize
4KB

Download
memory/1900-1-0x0000000000320000-0x0000000000374000-memory.dmp

Filesize
336KB

Download
memory/1900-47-0x0000000000320000-0x0000000000374000-memory.dmp

Filesize
336KB

Download
memory/1900-12-0x0000000003260000-0x0000000003263000-memory.dmp

Filesize
12KB

Download
memory/1900-5-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/2400-31-0x0000000003240000-0x0000000003241000-memory.dmp

Filesize
4KB

Download
memory/2400-66-0x0000000001D30000-0x0000000001D84000-memory.dmp

Filesize
336KB

Download
memory/2400-29-0x0000000001D30000-0x0000000001D84000-memory.dmp

Filesize
336KB

Download
memory/2400-52-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/2400-49-0x00000000031A0000-0x00000000031A1000-memory.dmp

Filesize
4KB

Download
memory/2400-51-0x00000000031C0000-0x00000000031C1000-memory.dmp

Filesize
4KB

Download
memory/2400-48-0x0000000003160000-0x0000000003161000-memory.dmp

Filesize
4KB

Download
memory/2400-65-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/2400-28-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/2400-41-0x0000000003170000-0x0000000003171000-memory.dmp

Filesize
4KB

Download
memory/2400-32-0x0000000003180000-0x0000000003181000-memory.dmp

Filesize
4KB

Download
memory/2400-30-0x0000000003150000-0x0000000003151000-memory.dmp

Filesize
4KB

Download
memory/2400-61-0x0000000003B20000-0x0000000003C0B000-memory.dmp

Filesize
940KB

Download
memory/2692-56-0x0000000003150000-0x0000000003151000-memory.dmp

Filesize
4KB

Download
memory/2692-63-0x00000000031C0000-0x00000000031C1000-memory.dmp

Filesize
4KB

Download
memory/2692-50-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/2692-55-0x0000000001D90000-0x0000000001DE4000-memory.dmp

Filesize
336KB

Download
memory/2692-62-0x00000000031A0000-0x00000000031A1000-memory.dmp

Filesize
4KB

Download
memory/2692-57-0x0000000003240000-0x0000000003241000-memory.dmp

Filesize
4KB

Download
memory/2692-60-0x0000000003160000-0x0000000003161000-memory.dmp

Filesize
4KB

Download
memory/2692-58-0x0000000003180000-0x0000000003181000-memory.dmp

Filesize
4KB

Download
memory/2692-59-0x0000000003170000-0x0000000003171000-memory.dmp

Filesize
4KB

Download
memory/2692-53-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download
memory/2692-46-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/2692-54-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/2692-42-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2692-67-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/2692-69-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download
memory/2692-71-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/2692-75-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/2692-79-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download