26f59408ce806ef0d84a40355181e1ba65cf8c49acf413e350527841f5e7924e

Analysis

max time kernel
143s
max time network
134s
platform
windows7_x64
resource
win7v20201028
submitted
08-04-2021 19:40

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General

Target

Inv_36571_VIC_Pty_Ltd.exe
Size

580KB
MD5

5b1363c3b88bd52a0f4044b51c0791d8
SHA1

3b1b46eb883c1b79e403e12c3157b6423f13af07
SHA256

04b5f5af6b41722e400498a6540445cfcc1c056b328401eb662fb4d29ee02a5d
SHA512

1370e1814663c433cb6c8b69b382e6ac1da1b55ca56aed1b9575d19957b32bd5d2b7835cbf6105e4ec8f2a8acd335dcea0697db123068c7e635b35a087117bd0

Score

8^/10

agilenet persistence

Malware Config

Signatures

Executes dropped EXE 6 IoCs

Processes:

opera.exeptfile.exeopera.exeptfile.exeopera.exeptfile.exe

pid process

816 opera.exe
1316 ptfile.exe
800 opera.exe
944 ptfile.exe
1544 opera.exe
1940 ptfile.exe
Loads dropped DLL 1 IoCs

Processes:

ptfile.exe

pid process

1480 ptfile.exe

pid	process
816	opera.exe
1316	ptfile.exe
800	opera.exe
944	ptfile.exe
1544	opera.exe
1940	ptfile.exe

pid	process
1480	ptfile.exe

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral1/memory/1244-64-0x0000000000A40000-0x0000000000A61000-memory.dmp	agile_net

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-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run\chrome = "C:\\Users\\Admin\\AppData\\Roaming\\opera.exe"	reg.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 16 IoCs

Processes:

Inv_36571_VIC_Pty_Ltd.exeptfile.exeopera.exeptfile.exeopera.exeptfile.exeopera.exeptfile.exe

pid	process
1244	Inv_36571_VIC_Pty_Ltd.exe
1480	ptfile.exe
1480	ptfile.exe
1480	ptfile.exe
1480	ptfile.exe
1480	ptfile.exe
816	opera.exe
1316	ptfile.exe
1316	ptfile.exe
1316	ptfile.exe
800	opera.exe
944	ptfile.exe
944	ptfile.exe
944	ptfile.exe
1544	opera.exe
1940	ptfile.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

Inv_36571_VIC_Pty_Ltd.exe

pid process

1244 Inv_36571_VIC_Pty_Ltd.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

Inv_36571_VIC_Pty_Ltd.exeptfile.exeopera.exeptfile.exeopera.exeptfile.exeopera.exeptfile.exe

description	pid	process
Token: SeDebugPrivilege	1244	Inv_36571_VIC_Pty_Ltd.exe
Token: SeDebugPrivilege	1480	ptfile.exe
Token: SeDebugPrivilege	816	opera.exe
Token: SeDebugPrivilege	1316	ptfile.exe
Token: SeDebugPrivilege	800	opera.exe
Token: SeDebugPrivilege	944	ptfile.exe
Token: SeDebugPrivilege	1544	opera.exe
Token: SeDebugPrivilege	1940	ptfile.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

Inv_36571_VIC_Pty_Ltd.execmd.exeptfile.exeopera.exeptfile.exeopera.exeptfile.exeopera.exe

description	pid	process	target process
PID 1244 wrote to memory of 1992	1244	Inv_36571_VIC_Pty_Ltd.exe	cmd.exe
PID 1244 wrote to memory of 1992	1244	Inv_36571_VIC_Pty_Ltd.exe	cmd.exe
PID 1244 wrote to memory of 1992	1244	Inv_36571_VIC_Pty_Ltd.exe	cmd.exe
PID 1244 wrote to memory of 1992	1244	Inv_36571_VIC_Pty_Ltd.exe	cmd.exe
PID 1992 wrote to memory of 592	1992	cmd.exe	reg.exe
PID 1992 wrote to memory of 592	1992	cmd.exe	reg.exe
PID 1992 wrote to memory of 592	1992	cmd.exe	reg.exe
PID 1992 wrote to memory of 592	1992	cmd.exe	reg.exe
PID 1244 wrote to memory of 1480	1244	Inv_36571_VIC_Pty_Ltd.exe	ptfile.exe
PID 1244 wrote to memory of 1480	1244	Inv_36571_VIC_Pty_Ltd.exe	ptfile.exe
PID 1244 wrote to memory of 1480	1244	Inv_36571_VIC_Pty_Ltd.exe	ptfile.exe
PID 1244 wrote to memory of 1480	1244	Inv_36571_VIC_Pty_Ltd.exe	ptfile.exe
PID 1480 wrote to memory of 816	1480	ptfile.exe	opera.exe
PID 1480 wrote to memory of 816	1480	ptfile.exe	opera.exe
PID 1480 wrote to memory of 816	1480	ptfile.exe	opera.exe
PID 1480 wrote to memory of 816	1480	ptfile.exe	opera.exe
PID 816 wrote to memory of 1316	816	opera.exe	ptfile.exe
PID 816 wrote to memory of 1316	816	opera.exe	ptfile.exe
PID 816 wrote to memory of 1316	816	opera.exe	ptfile.exe
PID 816 wrote to memory of 1316	816	opera.exe	ptfile.exe
PID 1316 wrote to memory of 800	1316	ptfile.exe	opera.exe
PID 1316 wrote to memory of 800	1316	ptfile.exe	opera.exe
PID 1316 wrote to memory of 800	1316	ptfile.exe	opera.exe
PID 1316 wrote to memory of 800	1316	ptfile.exe	opera.exe
PID 800 wrote to memory of 944	800	opera.exe	ptfile.exe
PID 800 wrote to memory of 944	800	opera.exe	ptfile.exe
PID 800 wrote to memory of 944	800	opera.exe	ptfile.exe
PID 800 wrote to memory of 944	800	opera.exe	ptfile.exe
PID 944 wrote to memory of 1544	944	ptfile.exe	opera.exe
PID 944 wrote to memory of 1544	944	ptfile.exe	opera.exe
PID 944 wrote to memory of 1544	944	ptfile.exe	opera.exe
PID 944 wrote to memory of 1544	944	ptfile.exe	opera.exe
PID 1544 wrote to memory of 1940	1544	opera.exe	ptfile.exe
PID 1544 wrote to memory of 1940	1544	opera.exe	ptfile.exe
PID 1544 wrote to memory of 1940	1544	opera.exe	ptfile.exe
PID 1544 wrote to memory of 1940	1544	opera.exe	ptfile.exe

C:\Users\Admin\AppData\Local\Temp\Inv_36571_VIC_Pty_Ltd.exe
"C:\Users\Admin\AppData\Local\Temp\Inv_36571_VIC_Pty_Ltd.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1244

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /c REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "chrome" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\opera.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1992

C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "chrome" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\opera.exe"
3⤵
- Adds Run key to start application
PID:592

C:\Users\Admin\AppData\Local\Temp\ptfile.exe
"C:\Users\Admin\AppData\Local\Temp\ptfile.exe"
2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1480

C:\Users\Admin\AppData\Roaming\opera.exe
"C:\Users\Admin\AppData\Roaming\opera.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:816

C:\Users\Admin\AppData\Local\Temp\ptfile.exe
"C:\Users\Admin\AppData\Local\Temp\ptfile.exe"
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1316

C:\Users\Admin\AppData\Roaming\opera.exe
"C:\Users\Admin\AppData\Roaming\opera.exe"
5⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:800

C:\Users\Admin\AppData\Local\Temp\ptfile.exe
"C:\Users\Admin\AppData\Local\Temp\ptfile.exe"
6⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:944

C:\Users\Admin\AppData\Roaming\opera.exe
"C:\Users\Admin\AppData\Roaming\opera.exe"
7⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1544

C:\Users\Admin\AppData\Local\Temp\ptfile.exe
"C:\Users\Admin\AppData\Local\Temp\ptfile.exe"
8⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1940

Network

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

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ptfile.exe
MD5
5b1363c3b88bd52a0f4044b51c0791d8

SHA1
3b1b46eb883c1b79e403e12c3157b6423f13af07

SHA256
04b5f5af6b41722e400498a6540445cfcc1c056b328401eb662fb4d29ee02a5d

SHA512
1370e1814663c433cb6c8b69b382e6ac1da1b55ca56aed1b9575d19957b32bd5d2b7835cbf6105e4ec8f2a8acd335dcea0697db123068c7e635b35a087117bd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\ptfile.exe
MD5
5b1363c3b88bd52a0f4044b51c0791d8

SHA1
3b1b46eb883c1b79e403e12c3157b6423f13af07

SHA256
04b5f5af6b41722e400498a6540445cfcc1c056b328401eb662fb4d29ee02a5d

SHA512
1370e1814663c433cb6c8b69b382e6ac1da1b55ca56aed1b9575d19957b32bd5d2b7835cbf6105e4ec8f2a8acd335dcea0697db123068c7e635b35a087117bd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\ptfile.exe
MD5
5b1363c3b88bd52a0f4044b51c0791d8

SHA1
3b1b46eb883c1b79e403e12c3157b6423f13af07

SHA256
04b5f5af6b41722e400498a6540445cfcc1c056b328401eb662fb4d29ee02a5d

SHA512
1370e1814663c433cb6c8b69b382e6ac1da1b55ca56aed1b9575d19957b32bd5d2b7835cbf6105e4ec8f2a8acd335dcea0697db123068c7e635b35a087117bd0

Download Submit
C:\Users\Admin\AppData\Roaming\opera.exe
MD5
5b1363c3b88bd52a0f4044b51c0791d8

SHA1
3b1b46eb883c1b79e403e12c3157b6423f13af07

SHA256
04b5f5af6b41722e400498a6540445cfcc1c056b328401eb662fb4d29ee02a5d

SHA512
1370e1814663c433cb6c8b69b382e6ac1da1b55ca56aed1b9575d19957b32bd5d2b7835cbf6105e4ec8f2a8acd335dcea0697db123068c7e635b35a087117bd0

Download Submit
C:\Users\Admin\AppData\Roaming\opera.exe
MD5
5b1363c3b88bd52a0f4044b51c0791d8

SHA1
3b1b46eb883c1b79e403e12c3157b6423f13af07

SHA256
04b5f5af6b41722e400498a6540445cfcc1c056b328401eb662fb4d29ee02a5d

SHA512
1370e1814663c433cb6c8b69b382e6ac1da1b55ca56aed1b9575d19957b32bd5d2b7835cbf6105e4ec8f2a8acd335dcea0697db123068c7e635b35a087117bd0

Download Submit
C:\Users\Admin\AppData\Roaming\opera.exe
MD5
5b1363c3b88bd52a0f4044b51c0791d8

SHA1
3b1b46eb883c1b79e403e12c3157b6423f13af07

SHA256
04b5f5af6b41722e400498a6540445cfcc1c056b328401eb662fb4d29ee02a5d

SHA512
1370e1814663c433cb6c8b69b382e6ac1da1b55ca56aed1b9575d19957b32bd5d2b7835cbf6105e4ec8f2a8acd335dcea0697db123068c7e635b35a087117bd0

Download Submit
C:\Users\Admin\AppData\Roaming\opera.exe
MD5
5b1363c3b88bd52a0f4044b51c0791d8

SHA1
3b1b46eb883c1b79e403e12c3157b6423f13af07

SHA256
04b5f5af6b41722e400498a6540445cfcc1c056b328401eb662fb4d29ee02a5d

SHA512
1370e1814663c433cb6c8b69b382e6ac1da1b55ca56aed1b9575d19957b32bd5d2b7835cbf6105e4ec8f2a8acd335dcea0697db123068c7e635b35a087117bd0

Download Submit
C:\Users\Admin\AppData\Roaming\opera.exe
MD5
5b1363c3b88bd52a0f4044b51c0791d8

SHA1
3b1b46eb883c1b79e403e12c3157b6423f13af07

SHA256
04b5f5af6b41722e400498a6540445cfcc1c056b328401eb662fb4d29ee02a5d

SHA512
1370e1814663c433cb6c8b69b382e6ac1da1b55ca56aed1b9575d19957b32bd5d2b7835cbf6105e4ec8f2a8acd335dcea0697db123068c7e635b35a087117bd0

Download Submit
C:\Users\Admin\AppData\Roaming\opera.exe
MD5
5b1363c3b88bd52a0f4044b51c0791d8

SHA1
3b1b46eb883c1b79e403e12c3157b6423f13af07

SHA256
04b5f5af6b41722e400498a6540445cfcc1c056b328401eb662fb4d29ee02a5d

SHA512
1370e1814663c433cb6c8b69b382e6ac1da1b55ca56aed1b9575d19957b32bd5d2b7835cbf6105e4ec8f2a8acd335dcea0697db123068c7e635b35a087117bd0

Download Submit
\Users\Admin\AppData\Roaming\opera.exe
MD5
5b1363c3b88bd52a0f4044b51c0791d8

SHA1
3b1b46eb883c1b79e403e12c3157b6423f13af07

SHA256
04b5f5af6b41722e400498a6540445cfcc1c056b328401eb662fb4d29ee02a5d

SHA512
1370e1814663c433cb6c8b69b382e6ac1da1b55ca56aed1b9575d19957b32bd5d2b7835cbf6105e4ec8f2a8acd335dcea0697db123068c7e635b35a087117bd0

Download Submit
memory/592-66-0x0000000000000000-mapping.dmp

Download
memory/800-105-0x0000000000701000-0x0000000000702000-memory.dmp

Filesize
4KB

Download
memory/800-98-0x0000000000700000-0x0000000000701000-memory.dmp

Filesize
4KB

Download
memory/800-96-0x0000000000DE0000-0x0000000000DE1000-memory.dmp

Filesize
4KB

Download
memory/800-93-0x0000000000000000-mapping.dmp

Download
memory/816-76-0x0000000000000000-mapping.dmp

Download
memory/816-84-0x0000000004CE1000-0x0000000004CE2000-memory.dmp

Filesize
4KB

Download
memory/816-81-0x0000000004CE0000-0x0000000004CE1000-memory.dmp

Filesize
4KB

Download
memory/816-79-0x0000000000CD0000-0x0000000000CD1000-memory.dmp

Filesize
4KB

Download
memory/944-101-0x0000000000000000-mapping.dmp

Download
memory/944-109-0x0000000004841000-0x0000000004842000-memory.dmp

Filesize
4KB

Download
memory/944-106-0x0000000004840000-0x0000000004841000-memory.dmp

Filesize
4KB

Download
memory/1244-60-0x0000000000DC0000-0x0000000000DC1000-memory.dmp

Filesize
4KB

Download
memory/1244-64-0x0000000000A40000-0x0000000000A61000-memory.dmp

Filesize
132KB

Download
memory/1244-62-0x00000000042B0000-0x00000000042B1000-memory.dmp

Filesize
4KB

Download
memory/1244-68-0x00000000042B1000-0x00000000042B2000-memory.dmp

Filesize
4KB

Download
memory/1316-85-0x0000000000000000-mapping.dmp

Download
memory/1316-92-0x00000000049E1000-0x00000000049E2000-memory.dmp

Filesize
4KB

Download
memory/1316-89-0x00000000049E0000-0x00000000049E1000-memory.dmp

Filesize
4KB

Download
memory/1480-67-0x0000000000000000-mapping.dmp

Download
memory/1480-71-0x0000000004AC0000-0x0000000004AC1000-memory.dmp

Filesize
4KB

Download
memory/1480-74-0x0000000004AC1000-0x0000000004AC2000-memory.dmp

Filesize
4KB

Download
memory/1544-110-0x0000000000000000-mapping.dmp

Download
memory/1544-122-0x0000000004A61000-0x0000000004A62000-memory.dmp

Filesize
4KB

Download
memory/1544-113-0x0000000001200000-0x0000000001201000-memory.dmp

Filesize
4KB

Download
memory/1544-115-0x0000000004A60000-0x0000000004A61000-memory.dmp

Filesize
4KB

Download
memory/1940-118-0x0000000000000000-mapping.dmp

Download
memory/1940-123-0x0000000004C90000-0x0000000004C91000-memory.dmp

Filesize
4KB

Download
memory/1940-126-0x0000000004C91000-0x0000000004C92000-memory.dmp

Filesize
4KB

Download
memory/1992-65-0x0000000000000000-mapping.dmp

Download