c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e

Analysis

max time kernel
150s
max time network
44s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
26-11-2022 08:39

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General

Target

c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e.exe
Size

1.4MB
MD5

d1341eb309815b6f1e93dc2c0f8fa38c
SHA1

6cf1d0090d2bc5d3409395fc326e413eb695570f
SHA256

c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e
SHA512

ce65b00ac5a34a761bbafaa134a6e82b8e4cf00406ac21d05b6b57a54484ad31ce39c550c770cefcd3b5227d184074bcbd9fa9904a9831481d8f0689476def8a
SSDEEP

24576:nD0OqGBSxHXV1CRw4rj5K0RjrPiVfnTW4ov0jvaRtxxCGwS3zKGhUZjNphV:VDS+zpKwyn3opxUo3uEGj

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 11 IoCs

Processes:

Winold.exeWinold.exeWinold.exeWinold.exeWinold.exeWinold.exeWinold.exeWinold.exeWinold.exeWinold.exeWinold.exe

pid	process
1784	Winold.exe
1176	Winold.exe
380	Winold.exe
1044	Winold.exe
1076	Winold.exe
1072	Winold.exe
564	Winold.exe
1624	Winold.exe
1516	Winold.exe
1264	Winold.exe
1192	Winold.exe

Loads dropped DLL 1 IoCs

Processes:

c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e.exe

pid process

1408 c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\Registry Key = "C:\\Users\\Admin\\AppData\\Roaming\\Winold.exe"	reg.exe

Maps connected drives based on registry 3 TTPs 4 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e.exeWinold.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	Winold.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	Winold.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 42 IoCs

Processes:

c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e.exeWinold.exe

pid	process
1408	c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe
1784	Winold.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e.exeWinold.exe

description	pid	process
Token: SeDebugPrivilege	1408	c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e.exe
Token: SeDebugPrivilege	1784	Winold.exe

Suspicious use of WriteProcessMemory 52 IoCs

Processes:

c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e.execmd.exeWinold.exe

description	pid	process	target process
PID 1408 wrote to memory of 796	1408	c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e.exe	cmd.exe
PID 1408 wrote to memory of 796	1408	c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e.exe	cmd.exe
PID 1408 wrote to memory of 796	1408	c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e.exe	cmd.exe
PID 1408 wrote to memory of 796	1408	c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e.exe	cmd.exe
PID 796 wrote to memory of 1588	796	cmd.exe	reg.exe
PID 796 wrote to memory of 1588	796	cmd.exe	reg.exe
PID 796 wrote to memory of 1588	796	cmd.exe	reg.exe
PID 796 wrote to memory of 1588	796	cmd.exe	reg.exe
PID 1408 wrote to memory of 1784	1408	c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e.exe	Winold.exe
PID 1408 wrote to memory of 1784	1408	c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e.exe	Winold.exe
PID 1408 wrote to memory of 1784	1408	c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e.exe	Winold.exe
PID 1408 wrote to memory of 1784	1408	c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e.exe	Winold.exe
PID 1784 wrote to memory of 1176	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1176	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1176	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1176	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 380	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 380	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 380	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 380	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1044	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1044	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1044	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1044	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1076	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1076	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1076	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1076	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1072	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1072	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1072	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1072	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 564	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 564	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 564	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 564	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1624	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1624	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1624	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1624	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1516	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1516	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1516	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1516	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1264	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1264	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1264	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1264	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1192	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1192	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1192	1784	Winold.exe	Winold.exe
PID 1784 wrote to memory of 1192	1784	Winold.exe	Winold.exe

C:\Users\Admin\AppData\Local\Temp\c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e.exe
"C:\Users\Admin\AppData\Local\Temp\c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1408

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Registry Key" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Winold.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:796

C:\Windows\SysWOW64\reg.exe
reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Registry Key" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Winold.exe"
3⤵
- Adds Run key to start application
PID:1588

C:\Users\Admin\AppData\Roaming\Winold.exe
"C:\Users\Admin\AppData\Roaming\Winold.exe"
2⤵
- Executes dropped EXE
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1784

C:\Users\Admin\AppData\Roaming\Winold.exe
"C:\Users\Admin\AppData\Roaming\Winold.exe"
3⤵
- Executes dropped EXE
PID:1176

C:\Users\Admin\AppData\Roaming\Winold.exe
"C:\Users\Admin\AppData\Roaming\Winold.exe"
3⤵
- Executes dropped EXE
PID:380

C:\Users\Admin\AppData\Roaming\Winold.exe
"C:\Users\Admin\AppData\Roaming\Winold.exe"
3⤵
- Executes dropped EXE
PID:1044

C:\Users\Admin\AppData\Roaming\Winold.exe
"C:\Users\Admin\AppData\Roaming\Winold.exe"
3⤵
- Executes dropped EXE
PID:564

C:\Users\Admin\AppData\Roaming\Winold.exe
"C:\Users\Admin\AppData\Roaming\Winold.exe"
3⤵
- Executes dropped EXE
PID:1072

C:\Users\Admin\AppData\Roaming\Winold.exe
"C:\Users\Admin\AppData\Roaming\Winold.exe"
3⤵
- Executes dropped EXE
PID:1076

C:\Users\Admin\AppData\Roaming\Winold.exe
"C:\Users\Admin\AppData\Roaming\Winold.exe"
3⤵
- Executes dropped EXE
PID:1624

C:\Users\Admin\AppData\Roaming\Winold.exe
"C:\Users\Admin\AppData\Roaming\Winold.exe"
3⤵
- Executes dropped EXE
PID:1516

C:\Users\Admin\AppData\Roaming\Winold.exe
"C:\Users\Admin\AppData\Roaming\Winold.exe"
3⤵
- Executes dropped EXE
PID:1264

C:\Users\Admin\AppData\Roaming\Winold.exe
"C:\Users\Admin\AppData\Roaming\Winold.exe"
3⤵
- Executes dropped EXE
PID:1192

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Winold.exe
Filesize
1.4MB

MD5
d1341eb309815b6f1e93dc2c0f8fa38c

SHA1
6cf1d0090d2bc5d3409395fc326e413eb695570f

SHA256
c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e

SHA512
ce65b00ac5a34a761bbafaa134a6e82b8e4cf00406ac21d05b6b57a54484ad31ce39c550c770cefcd3b5227d184074bcbd9fa9904a9831481d8f0689476def8a

Download Submit
C:\Users\Admin\AppData\Roaming\Winold.exe
Filesize
1.4MB

MD5
d1341eb309815b6f1e93dc2c0f8fa38c

SHA1
6cf1d0090d2bc5d3409395fc326e413eb695570f

SHA256
c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e

SHA512
ce65b00ac5a34a761bbafaa134a6e82b8e4cf00406ac21d05b6b57a54484ad31ce39c550c770cefcd3b5227d184074bcbd9fa9904a9831481d8f0689476def8a

Download Submit
C:\Users\Admin\AppData\Roaming\Winold.exe
Filesize
1.4MB

MD5
d1341eb309815b6f1e93dc2c0f8fa38c

SHA1
6cf1d0090d2bc5d3409395fc326e413eb695570f

SHA256
c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e

SHA512
ce65b00ac5a34a761bbafaa134a6e82b8e4cf00406ac21d05b6b57a54484ad31ce39c550c770cefcd3b5227d184074bcbd9fa9904a9831481d8f0689476def8a

Download Submit
C:\Users\Admin\AppData\Roaming\Winold.exe
Filesize
1.4MB

MD5
d1341eb309815b6f1e93dc2c0f8fa38c

SHA1
6cf1d0090d2bc5d3409395fc326e413eb695570f

SHA256
c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e

SHA512
ce65b00ac5a34a761bbafaa134a6e82b8e4cf00406ac21d05b6b57a54484ad31ce39c550c770cefcd3b5227d184074bcbd9fa9904a9831481d8f0689476def8a

Download Submit
C:\Users\Admin\AppData\Roaming\Winold.exe
Filesize
1.4MB

MD5
d1341eb309815b6f1e93dc2c0f8fa38c

SHA1
6cf1d0090d2bc5d3409395fc326e413eb695570f

SHA256
c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e

SHA512
ce65b00ac5a34a761bbafaa134a6e82b8e4cf00406ac21d05b6b57a54484ad31ce39c550c770cefcd3b5227d184074bcbd9fa9904a9831481d8f0689476def8a

Download Submit
C:\Users\Admin\AppData\Roaming\Winold.exe
Filesize
1.4MB

MD5
d1341eb309815b6f1e93dc2c0f8fa38c

SHA1
6cf1d0090d2bc5d3409395fc326e413eb695570f

SHA256
c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e

SHA512
ce65b00ac5a34a761bbafaa134a6e82b8e4cf00406ac21d05b6b57a54484ad31ce39c550c770cefcd3b5227d184074bcbd9fa9904a9831481d8f0689476def8a

Download Submit
C:\Users\Admin\AppData\Roaming\Winold.exe
Filesize
1.4MB

MD5
d1341eb309815b6f1e93dc2c0f8fa38c

SHA1
6cf1d0090d2bc5d3409395fc326e413eb695570f

SHA256
c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e

SHA512
ce65b00ac5a34a761bbafaa134a6e82b8e4cf00406ac21d05b6b57a54484ad31ce39c550c770cefcd3b5227d184074bcbd9fa9904a9831481d8f0689476def8a

Download Submit
C:\Users\Admin\AppData\Roaming\Winold.exe
Filesize
1.4MB

MD5
d1341eb309815b6f1e93dc2c0f8fa38c

SHA1
6cf1d0090d2bc5d3409395fc326e413eb695570f

SHA256
c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e

SHA512
ce65b00ac5a34a761bbafaa134a6e82b8e4cf00406ac21d05b6b57a54484ad31ce39c550c770cefcd3b5227d184074bcbd9fa9904a9831481d8f0689476def8a

Download Submit
C:\Users\Admin\AppData\Roaming\Winold.exe
Filesize
1.4MB

MD5
d1341eb309815b6f1e93dc2c0f8fa38c

SHA1
6cf1d0090d2bc5d3409395fc326e413eb695570f

SHA256
c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e

SHA512
ce65b00ac5a34a761bbafaa134a6e82b8e4cf00406ac21d05b6b57a54484ad31ce39c550c770cefcd3b5227d184074bcbd9fa9904a9831481d8f0689476def8a

Download Submit
C:\Users\Admin\AppData\Roaming\Winold.exe
Filesize
1.4MB

MD5
d1341eb309815b6f1e93dc2c0f8fa38c

SHA1
6cf1d0090d2bc5d3409395fc326e413eb695570f

SHA256
c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e

SHA512
ce65b00ac5a34a761bbafaa134a6e82b8e4cf00406ac21d05b6b57a54484ad31ce39c550c770cefcd3b5227d184074bcbd9fa9904a9831481d8f0689476def8a

Download Submit
C:\Users\Admin\AppData\Roaming\Winold.exe
Filesize
1.4MB

MD5
d1341eb309815b6f1e93dc2c0f8fa38c

SHA1
6cf1d0090d2bc5d3409395fc326e413eb695570f

SHA256
c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e

SHA512
ce65b00ac5a34a761bbafaa134a6e82b8e4cf00406ac21d05b6b57a54484ad31ce39c550c770cefcd3b5227d184074bcbd9fa9904a9831481d8f0689476def8a

Download Submit
C:\Users\Admin\AppData\Roaming\Winold.exe
Filesize
1.4MB

MD5
d1341eb309815b6f1e93dc2c0f8fa38c

SHA1
6cf1d0090d2bc5d3409395fc326e413eb695570f

SHA256
c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e

SHA512
ce65b00ac5a34a761bbafaa134a6e82b8e4cf00406ac21d05b6b57a54484ad31ce39c550c770cefcd3b5227d184074bcbd9fa9904a9831481d8f0689476def8a

Download Submit
\Users\Admin\AppData\Roaming\Winold.exe
Filesize
1.4MB

MD5
d1341eb309815b6f1e93dc2c0f8fa38c

SHA1
6cf1d0090d2bc5d3409395fc326e413eb695570f

SHA256
c0e810ab2ef04d940145f7f05466fd1a50d41c53df16677e465b411d12f63f1e

SHA512
ce65b00ac5a34a761bbafaa134a6e82b8e4cf00406ac21d05b6b57a54484ad31ce39c550c770cefcd3b5227d184074bcbd9fa9904a9831481d8f0689476def8a

Download Submit
memory/796-58-0x0000000000000000-mapping.dmp

Download
memory/1408-66-0x0000000002226000-0x0000000002237000-memory.dmp

Filesize
68KB

Download
memory/1408-65-0x0000000074290000-0x000000007483B000-memory.dmp

Filesize
5.7MB

Download
memory/1408-54-0x00000000750A1000-0x00000000750A3000-memory.dmp

Filesize
8KB

Download
memory/1408-57-0x0000000074290000-0x000000007483B000-memory.dmp

Filesize
5.7MB

Download
memory/1408-56-0x0000000002226000-0x0000000002237000-memory.dmp

Filesize
68KB

Download
memory/1408-55-0x0000000074290000-0x000000007483B000-memory.dmp

Filesize
5.7MB

Download
memory/1588-59-0x0000000000000000-mapping.dmp

Download
memory/1784-67-0x0000000074290000-0x000000007483B000-memory.dmp

Filesize
5.7MB

Download
memory/1784-61-0x0000000000000000-mapping.dmp

Download
memory/1784-78-0x00000000024E6000-0x00000000024F7000-memory.dmp

Filesize
68KB

Download
memory/1784-79-0x0000000074290000-0x000000007483B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads