3317fd13e0377c08ba274fdeca8413e163380c26182826851806799e5a140403

General

Target

3317fd13e0377c08ba274fdeca8413e163380c26182826851806799e5a140403.exe
Size

109KB
MD5

192e78e7db7e447729433b4f310ea6b6
SHA1

ed38943a6aa889c956b791383229d04fcd13e9d2
SHA256

3317fd13e0377c08ba274fdeca8413e163380c26182826851806799e5a140403
SHA512

6ae3695b00ecfbc78045f913b0a7a2453013e5aff981bb1074427ce0640a271374379369424c84486f112d47a41c6137b89b6bdbeae59281ccde24d5cb5aacda
SSDEEP

3072:yLha0r+jOVlXZ8fjnsCAP4uyPoitxwqpFr:4i7fVA4D1t

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

skypa.exe

pid process

1136 skypa.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

544 netsh.exe

pid	process
1136	skypa.exe

pid	process
544	netsh.exe

Drops startup file 2 IoCs

Processes:

skypa.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\820f72c42752a1b7417419dccb38a133.exe	skypa.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\820f72c42752a1b7417419dccb38a133.exe	skypa.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

skypa.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\820f72c42752a1b7417419dccb38a133 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\skypa.exe\" .."	skypa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\820f72c42752a1b7417419dccb38a133 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\skypa.exe\" .."	skypa.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 19 IoCs

Processes:

skypa.exe

description	pid	process
Token: SeDebugPrivilege	1136	skypa.exe
Token: 33	1136	skypa.exe
Token: SeIncBasePriorityPrivilege	1136	skypa.exe
Token: 33	1136	skypa.exe
Token: SeIncBasePriorityPrivilege	1136	skypa.exe
Token: 33	1136	skypa.exe
Token: SeIncBasePriorityPrivilege	1136	skypa.exe
Token: 33	1136	skypa.exe
Token: SeIncBasePriorityPrivilege	1136	skypa.exe
Token: 33	1136	skypa.exe
Token: SeIncBasePriorityPrivilege	1136	skypa.exe
Token: 33	1136	skypa.exe
Token: SeIncBasePriorityPrivilege	1136	skypa.exe
Token: 33	1136	skypa.exe
Token: SeIncBasePriorityPrivilege	1136	skypa.exe
Token: 33	1136	skypa.exe
Token: SeIncBasePriorityPrivilege	1136	skypa.exe
Token: 33	1136	skypa.exe
Token: SeIncBasePriorityPrivilege	1136	skypa.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

3317fd13e0377c08ba274fdeca8413e163380c26182826851806799e5a140403.exeskypa.exe

description	pid	process	target process
PID 1348 wrote to memory of 1136	1348	3317fd13e0377c08ba274fdeca8413e163380c26182826851806799e5a140403.exe	skypa.exe
PID 1348 wrote to memory of 1136	1348	3317fd13e0377c08ba274fdeca8413e163380c26182826851806799e5a140403.exe	skypa.exe
PID 1348 wrote to memory of 1136	1348	3317fd13e0377c08ba274fdeca8413e163380c26182826851806799e5a140403.exe	skypa.exe
PID 1136 wrote to memory of 544	1136	skypa.exe	netsh.exe
PID 1136 wrote to memory of 544	1136	skypa.exe	netsh.exe
PID 1136 wrote to memory of 544	1136	skypa.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\3317fd13e0377c08ba274fdeca8413e163380c26182826851806799e5a140403.exe
"C:\Users\Admin\AppData\Local\Temp\3317fd13e0377c08ba274fdeca8413e163380c26182826851806799e5a140403.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1348

C:\Users\Admin\AppData\Local\Temp\skypa.exe
"C:\Users\Admin\AppData\Local\Temp\skypa.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1136

C:\Windows\system32\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\skypa.exe" "skypa.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:544

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\skypa.exe

Filesize
109KB

MD5
192e78e7db7e447729433b4f310ea6b6

SHA1
ed38943a6aa889c956b791383229d04fcd13e9d2

SHA256
3317fd13e0377c08ba274fdeca8413e163380c26182826851806799e5a140403

SHA512
6ae3695b00ecfbc78045f913b0a7a2453013e5aff981bb1074427ce0640a271374379369424c84486f112d47a41c6137b89b6bdbeae59281ccde24d5cb5aacda

Download Submit
C:\Users\Admin\AppData\Local\Temp\skypa.exe

Filesize
109KB

MD5
192e78e7db7e447729433b4f310ea6b6

SHA1
ed38943a6aa889c956b791383229d04fcd13e9d2

SHA256
3317fd13e0377c08ba274fdeca8413e163380c26182826851806799e5a140403

SHA512
6ae3695b00ecfbc78045f913b0a7a2453013e5aff981bb1074427ce0640a271374379369424c84486f112d47a41c6137b89b6bdbeae59281ccde24d5cb5aacda

Download Submit
memory/544-65-0x000007FEFB9E1000-0x000007FEFB9E3000-memory.dmp

Filesize
8KB

Download
memory/544-64-0x0000000000000000-mapping.dmp

Download
memory/1136-61-0x000007FEF3D20000-0x000007FEF4743000-memory.dmp

Filesize
10.1MB

Download
memory/1136-57-0x0000000000000000-mapping.dmp

Download
memory/1136-62-0x000007FEF29E0000-0x000007FEF3A76000-memory.dmp

Filesize
16.6MB

Download
memory/1136-63-0x00000000020D6000-0x00000000020F5000-memory.dmp

Filesize
124KB

Download
memory/1136-66-0x00000000020D6000-0x00000000020F5000-memory.dmp

Filesize
124KB

Download
memory/1348-54-0x000007FEF3D20000-0x000007FEF4743000-memory.dmp

Filesize
10.1MB

Download
memory/1348-60-0x0000000000CC6000-0x0000000000CE5000-memory.dmp

Filesize
124KB

Download
memory/1348-56-0x0000000000CC6000-0x0000000000CE5000-memory.dmp

Filesize
124KB

Download
memory/1348-55-0x000007FEF29E0000-0x000007FEF3A76000-memory.dmp

Filesize
16.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads