9b44ccb6e01dd9a3e020e0dbd26a6d8804fa882729cad3f95dfe2705337aaa0c

General

Target

9b44ccb6e01dd9a3e020e0dbd26a6d8804fa882729cad3f95dfe2705337aaa0c.exe
Size

111KB
MD5

7f06af4daf30a10baa152fdc52a3680d
SHA1

378fc79c50bb028781b907d84a2bab105673e801
SHA256

9b44ccb6e01dd9a3e020e0dbd26a6d8804fa882729cad3f95dfe2705337aaa0c
SHA512

84b26c0155374a2a93dfaae5ccc615a1f02a92f5fe276140163f108ddf69be703a0886484239ba1b29ab6e9a276df0ffbc0a9aadfdb75c2b33cd799ae2826362
SSDEEP

3072:tM/LO9qCD8qD81rxA1647lFFainRuAHNPRa0qN1h:SCderOGYmX

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

windows.exe

pid process

672 windows.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

696 netsh.exe

pid	process
672	windows.exe

pid	process
696	netsh.exe

Drops startup file 2 IoCs

Processes:

windows.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\41317d65cbd61c873c5b673362508423.exe	windows.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\41317d65cbd61c873c5b673362508423.exe	windows.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

windows.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\41317d65cbd61c873c5b673362508423 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\windows.exe\" .."	windows.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\41317d65cbd61c873c5b673362508423 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\windows.exe\" .."	windows.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

windows.exe

description	pid	process
Token: SeDebugPrivilege	672	windows.exe
Token: 33	672	windows.exe
Token: SeIncBasePriorityPrivilege	672	windows.exe
Token: 33	672	windows.exe
Token: SeIncBasePriorityPrivilege	672	windows.exe
Token: 33	672	windows.exe
Token: SeIncBasePriorityPrivilege	672	windows.exe
Token: 33	672	windows.exe
Token: SeIncBasePriorityPrivilege	672	windows.exe
Token: 33	672	windows.exe
Token: SeIncBasePriorityPrivilege	672	windows.exe
Token: 33	672	windows.exe
Token: SeIncBasePriorityPrivilege	672	windows.exe
Token: 33	672	windows.exe
Token: SeIncBasePriorityPrivilege	672	windows.exe
Token: 33	672	windows.exe
Token: SeIncBasePriorityPrivilege	672	windows.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

9b44ccb6e01dd9a3e020e0dbd26a6d8804fa882729cad3f95dfe2705337aaa0c.exewindows.exe

description	pid	process	target process
PID 1208 wrote to memory of 672	1208	9b44ccb6e01dd9a3e020e0dbd26a6d8804fa882729cad3f95dfe2705337aaa0c.exe	windows.exe
PID 1208 wrote to memory of 672	1208	9b44ccb6e01dd9a3e020e0dbd26a6d8804fa882729cad3f95dfe2705337aaa0c.exe	windows.exe
PID 1208 wrote to memory of 672	1208	9b44ccb6e01dd9a3e020e0dbd26a6d8804fa882729cad3f95dfe2705337aaa0c.exe	windows.exe
PID 672 wrote to memory of 696	672	windows.exe	netsh.exe
PID 672 wrote to memory of 696	672	windows.exe	netsh.exe
PID 672 wrote to memory of 696	672	windows.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\9b44ccb6e01dd9a3e020e0dbd26a6d8804fa882729cad3f95dfe2705337aaa0c.exe
"C:\Users\Admin\AppData\Local\Temp\9b44ccb6e01dd9a3e020e0dbd26a6d8804fa882729cad3f95dfe2705337aaa0c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1208

C:\Users\Admin\AppData\Local\Temp\windows.exe
"C:\Users\Admin\AppData\Local\Temp\windows.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:672

C:\Windows\system32\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\windows.exe" "windows.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:696

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\windows.exe
Filesize
111KB

MD5
7f06af4daf30a10baa152fdc52a3680d

SHA1
378fc79c50bb028781b907d84a2bab105673e801

SHA256
9b44ccb6e01dd9a3e020e0dbd26a6d8804fa882729cad3f95dfe2705337aaa0c

SHA512
84b26c0155374a2a93dfaae5ccc615a1f02a92f5fe276140163f108ddf69be703a0886484239ba1b29ab6e9a276df0ffbc0a9aadfdb75c2b33cd799ae2826362

Download Submit
C:\Users\Admin\AppData\Local\Temp\windows.exe
Filesize
111KB

MD5
7f06af4daf30a10baa152fdc52a3680d

SHA1
378fc79c50bb028781b907d84a2bab105673e801

SHA256
9b44ccb6e01dd9a3e020e0dbd26a6d8804fa882729cad3f95dfe2705337aaa0c

SHA512
84b26c0155374a2a93dfaae5ccc615a1f02a92f5fe276140163f108ddf69be703a0886484239ba1b29ab6e9a276df0ffbc0a9aadfdb75c2b33cd799ae2826362

Download Submit
memory/672-57-0x0000000000000000-mapping.dmp

Download
memory/672-60-0x000007FEF4330000-0x000007FEF4D53000-memory.dmp

Filesize
10.1MB

Download
memory/672-61-0x000007FEF3050000-0x000007FEF40E6000-memory.dmp

Filesize
16.6MB

Download
memory/672-64-0x0000000001F86000-0x0000000001FA5000-memory.dmp

Filesize
124KB

Download
memory/672-65-0x0000000001F86000-0x0000000001FA5000-memory.dmp

Filesize
124KB

Download
memory/696-62-0x0000000000000000-mapping.dmp

Download
memory/1208-54-0x000007FEF4330000-0x000007FEF4D53000-memory.dmp

Filesize
10.1MB

Download
memory/1208-55-0x000007FEF3050000-0x000007FEF40E6000-memory.dmp

Filesize
16.6MB

Download
memory/1208-56-0x000007FEFBD11000-0x000007FEFBD13000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads