413a460fae724b972ab9c52aeab029552245555c7df5b79eb2a6529e1dd7a090

Analysis

max time kernel
149s
max time network
128s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11-02-2023 19:37

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General

Target

Salwyrr Launcher Installer.exe
Size

46KB
MD5

38633bfef3c1fe505a39a688b5c31828
SHA1

4e053e5ca9e8bfcf372b4331b18c36d637332bbc
SHA256

413a460fae724b972ab9c52aeab029552245555c7df5b79eb2a6529e1dd7a090
SHA512

812ebfa26ff63ade8ab4851230fe47c0ffb797b5a8c48d6ab7ad3293a4995c088bedb8ca7ad6c48a63b3c7f60cdf5b2b318b39dc232ef2096721aba7734ea8f7
SSDEEP

768:PE55gC6d1VepljbMBMxECL67qtjMGF9TtgmAtugTtyKr:svh6dTepljLEf44u4mMuAyKr

Score

8^/10

evasion

Malware Config

Signatures

Modifies Windows Firewall 1 TTPs 12 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1768	netsh.exe
820	netsh.exe
1580	netsh.exe
1080	netsh.exe
432	netsh.exe
1852	netsh.exe
1500	netsh.exe
1528	netsh.exe
1688	netsh.exe
1840	netsh.exe
1744	netsh.exe
972	netsh.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 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1940	Salwyrr Launcher Installer.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 972	1940	Salwyrr Launcher Installer.exe	26
PID 1940 wrote to memory of 972	1940	Salwyrr Launcher Installer.exe	26
PID 1940 wrote to memory of 972	1940	Salwyrr Launcher Installer.exe	26
PID 1940 wrote to memory of 972	1940	Salwyrr Launcher Installer.exe	26
PID 1940 wrote to memory of 972	1940	Salwyrr Launcher Installer.exe	26
PID 1940 wrote to memory of 972	1940	Salwyrr Launcher Installer.exe	26
PID 1940 wrote to memory of 972	1940	Salwyrr Launcher Installer.exe	26
PID 1940 wrote to memory of 1852	1940	Salwyrr Launcher Installer.exe	28
PID 1940 wrote to memory of 1852	1940	Salwyrr Launcher Installer.exe	28
PID 1940 wrote to memory of 1852	1940	Salwyrr Launcher Installer.exe	28
PID 1940 wrote to memory of 1852	1940	Salwyrr Launcher Installer.exe	28
PID 1940 wrote to memory of 1852	1940	Salwyrr Launcher Installer.exe	28
PID 1940 wrote to memory of 1852	1940	Salwyrr Launcher Installer.exe	28
PID 1940 wrote to memory of 1852	1940	Salwyrr Launcher Installer.exe	28
PID 1940 wrote to memory of 1500	1940	Salwyrr Launcher Installer.exe	30
PID 1940 wrote to memory of 1500	1940	Salwyrr Launcher Installer.exe	30
PID 1940 wrote to memory of 1500	1940	Salwyrr Launcher Installer.exe	30
PID 1940 wrote to memory of 1500	1940	Salwyrr Launcher Installer.exe	30
PID 1940 wrote to memory of 1500	1940	Salwyrr Launcher Installer.exe	30
PID 1940 wrote to memory of 1500	1940	Salwyrr Launcher Installer.exe	30
PID 1940 wrote to memory of 1500	1940	Salwyrr Launcher Installer.exe	30
PID 1940 wrote to memory of 1768	1940	Salwyrr Launcher Installer.exe	32
PID 1940 wrote to memory of 1768	1940	Salwyrr Launcher Installer.exe	32
PID 1940 wrote to memory of 1768	1940	Salwyrr Launcher Installer.exe	32
PID 1940 wrote to memory of 1768	1940	Salwyrr Launcher Installer.exe	32
PID 1940 wrote to memory of 1768	1940	Salwyrr Launcher Installer.exe	32
PID 1940 wrote to memory of 1768	1940	Salwyrr Launcher Installer.exe	32
PID 1940 wrote to memory of 1768	1940	Salwyrr Launcher Installer.exe	32
PID 1940 wrote to memory of 1528	1940	Salwyrr Launcher Installer.exe	34
PID 1940 wrote to memory of 1528	1940	Salwyrr Launcher Installer.exe	34
PID 1940 wrote to memory of 1528	1940	Salwyrr Launcher Installer.exe	34
PID 1940 wrote to memory of 1528	1940	Salwyrr Launcher Installer.exe	34
PID 1940 wrote to memory of 1528	1940	Salwyrr Launcher Installer.exe	34
PID 1940 wrote to memory of 1528	1940	Salwyrr Launcher Installer.exe	34
PID 1940 wrote to memory of 1528	1940	Salwyrr Launcher Installer.exe	34
PID 1940 wrote to memory of 820	1940	Salwyrr Launcher Installer.exe	36
PID 1940 wrote to memory of 820	1940	Salwyrr Launcher Installer.exe	36
PID 1940 wrote to memory of 820	1940	Salwyrr Launcher Installer.exe	36
PID 1940 wrote to memory of 820	1940	Salwyrr Launcher Installer.exe	36
PID 1940 wrote to memory of 820	1940	Salwyrr Launcher Installer.exe	36
PID 1940 wrote to memory of 820	1940	Salwyrr Launcher Installer.exe	36
PID 1940 wrote to memory of 820	1940	Salwyrr Launcher Installer.exe	36
PID 1940 wrote to memory of 1688	1940	Salwyrr Launcher Installer.exe	38
PID 1940 wrote to memory of 1688	1940	Salwyrr Launcher Installer.exe	38
PID 1940 wrote to memory of 1688	1940	Salwyrr Launcher Installer.exe	38
PID 1940 wrote to memory of 1688	1940	Salwyrr Launcher Installer.exe	38
PID 1940 wrote to memory of 1688	1940	Salwyrr Launcher Installer.exe	38
PID 1940 wrote to memory of 1688	1940	Salwyrr Launcher Installer.exe	38
PID 1940 wrote to memory of 1688	1940	Salwyrr Launcher Installer.exe	38
PID 1940 wrote to memory of 1580	1940	Salwyrr Launcher Installer.exe	40
PID 1940 wrote to memory of 1580	1940	Salwyrr Launcher Installer.exe	40
PID 1940 wrote to memory of 1580	1940	Salwyrr Launcher Installer.exe	40
PID 1940 wrote to memory of 1580	1940	Salwyrr Launcher Installer.exe	40
PID 1940 wrote to memory of 1580	1940	Salwyrr Launcher Installer.exe	40
PID 1940 wrote to memory of 1580	1940	Salwyrr Launcher Installer.exe	40
PID 1940 wrote to memory of 1580	1940	Salwyrr Launcher Installer.exe	40
PID 1940 wrote to memory of 1840	1940	Salwyrr Launcher Installer.exe	42
PID 1940 wrote to memory of 1840	1940	Salwyrr Launcher Installer.exe	42
PID 1940 wrote to memory of 1840	1940	Salwyrr Launcher Installer.exe	42
PID 1940 wrote to memory of 1840	1940	Salwyrr Launcher Installer.exe	42
PID 1940 wrote to memory of 1840	1940	Salwyrr Launcher Installer.exe	42
PID 1940 wrote to memory of 1840	1940	Salwyrr Launcher Installer.exe	42
PID 1940 wrote to memory of 1840	1940	Salwyrr Launcher Installer.exe	42
PID 1940 wrote to memory of 1744	1940	Salwyrr Launcher Installer.exe	44

C:\Users\Admin\AppData\Local\Temp\Salwyrr Launcher Installer.exe
"C:\Users\Admin\AppData\Local\Temp\Salwyrr Launcher Installer.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Windows\SysWOW64\netsh.exe
  "netsh" advfirewall firewall show rule name="Salwyrr Client Java 1a"
  2⤵
  - Modifies Windows Firewall
  PID:972
- C:\Windows\SysWOW64\netsh.exe
  "netsh" advfirewall firewall add rule name="Salwyrr Client Java 1a" dir=in action=allow protocol=any localip=any remoteip=any program="C:\Users\Admin\AppData\Roaming\.Salwyrr\launcher\bootstrap\jre\bin\javaw.exe"
  2⤵
  - Modifies Windows Firewall
  PID:1852
- C:\Windows\SysWOW64\netsh.exe
  "netsh" advfirewall firewall show rule name="Salwyrr Client Java 2a"
  2⤵
  - Modifies Windows Firewall
  PID:1500
- C:\Windows\SysWOW64\netsh.exe
  "netsh" advfirewall firewall add rule name="Salwyrr Client Java 2a" dir=in action=allow protocol=any localip=any remoteip=any program="C:\Users\Admin\AppData\Roaming\.Salwyrr\launcher\jre\bin\javaw.exe"
  2⤵
  - Modifies Windows Firewall
  PID:1768
- C:\Windows\SysWOW64\netsh.exe
  "netsh" advfirewall firewall show rule name="Salwyrr Client Java 3a"
  2⤵
  - Modifies Windows Firewall
  PID:1528
- C:\Windows\SysWOW64\netsh.exe
  "netsh" advfirewall firewall add rule name="Salwyrr Client Java 3a" dir=in action=allow protocol=any localip=any remoteip=any program="C:\Users\Admin\AppData\Roaming\.Salwyrr\launcher\java-runtime-alpha\bin\javaw.exe"
  2⤵
  - Modifies Windows Firewall
  PID:820
- C:\Windows\SysWOW64\netsh.exe
  "netsh" advfirewall firewall show rule name="Salwyrr Client Java 1b"
  2⤵
  - Modifies Windows Firewall
  PID:1688
- C:\Windows\SysWOW64\netsh.exe
  "netsh" advfirewall firewall add rule name="Salwyrr Client Java 1b" dir=in action=allow protocol=any localip=any remoteip=any program="C:\Users\Admin\AppData\Roaming\.Salwyrr\launcher\bootstrap\jre\bin\java.exe"
  2⤵
  - Modifies Windows Firewall
  PID:1580
- C:\Windows\SysWOW64\netsh.exe
  "netsh" advfirewall firewall show rule name="Salwyrr Client Java 2b"
  2⤵
  - Modifies Windows Firewall
  PID:1840
- C:\Windows\SysWOW64\netsh.exe
  "netsh" advfirewall firewall add rule name="Salwyrr Client Java 2b" dir=in action=allow protocol=any localip=any remoteip=any program="C:\Users\Admin\AppData\Roaming\.Salwyrr\launcher\jre\bin\java.exe"
  2⤵
  - Modifies Windows Firewall
  PID:1744
- C:\Windows\SysWOW64\netsh.exe
  "netsh" advfirewall firewall show rule name="Salwyrr Client Java 3b"
  2⤵
  - Modifies Windows Firewall
  PID:1080
- C:\Windows\SysWOW64\netsh.exe
  "netsh" advfirewall firewall add rule name="Salwyrr Client Java 3b" dir=in action=allow protocol=any localip=any remoteip=any program="C:\Users\Admin\AppData\Roaming\.Salwyrr\launcher\java-runtime-alpha\bin\java.exe"
  2⤵
  - Modifies Windows Firewall
  PID:432

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

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

memory/432-83-0x0000000000000000-mapping.dmp

Download
memory/820-71-0x0000000000000000-mapping.dmp

Download
memory/972-61-0x0000000000000000-mapping.dmp

Download
memory/1080-81-0x0000000000000000-mapping.dmp

Download
memory/1500-65-0x0000000000000000-mapping.dmp

Download
memory/1528-69-0x0000000000000000-mapping.dmp

Download
memory/1580-75-0x0000000000000000-mapping.dmp

Download
memory/1688-73-0x0000000000000000-mapping.dmp

Download
memory/1744-79-0x0000000000000000-mapping.dmp

Download
memory/1768-67-0x0000000000000000-mapping.dmp

Download
memory/1840-77-0x0000000000000000-mapping.dmp

Download
memory/1852-63-0x0000000000000000-mapping.dmp

Download
memory/1940-54-0x0000000075451000-0x0000000075453000-memory.dmp

Filesize
8KB

Download
memory/1940-60-0x0000000004E45000-0x0000000004E56000-memory.dmp

Filesize
68KB

Download
memory/1940-59-0x0000000000250000-0x000000000025A000-memory.dmp

Filesize
40KB

Download
memory/1940-58-0x0000000004E45000-0x0000000004E56000-memory.dmp

Filesize
68KB

Download
memory/1940-57-0x0000000000250000-0x000000000025A000-memory.dmp

Filesize
40KB

Download
memory/1940-56-0x0000000000250000-0x000000000025A000-memory.dmp

Filesize
40KB

Download
memory/1940-55-0x00000000002E0000-0x00000000002EE000-memory.dmp

Filesize
56KB

Download