vipkeylogger | f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621

General

Target

f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621.exe
Size

699KB
MD5

c684a63e08404601807c7bd5af233d28
SHA1

d9607463fcf1ce55eb8e5649b65047ee526d8060
SHA256

f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621
SHA512

ffd030b446965e404fd7b76bf2839a9dd620b4c1ded7e82c6b02f277219514de0489059617bc2ca5b560c767b401630d0b2d34ec056df514771a563a8e0f46cd
SSDEEP

12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QLxwxhzZ:ffmMv6Ckr7Mny5QLxwxhV

Score

10^/10

vipkeylogger xworm collection discovery keylogger rat stealer trojan

Malware Config

Extracted

Family

xworm

Version

3.1

C2

69.174.99.6:7000

Mutex

ZMMi52bfIGvYY0Ok

Attributes

install_file
USB.exe

aes.plain

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7721085569:AAH1tkciy-nKykIEUNjOAUsItTcvNCVmFLo/sendMessage?chat_id=6236275763

Signatures

Detect Xworm Payload 3 IoCs

resource	yara_rule
behavioral1/memory/2744-30-0x0000000000400000-0x000000000040E000-memory.dmp	family_xworm
behavioral1/memory/2744-32-0x0000000000400000-0x000000000040E000-memory.dmp	family_xworm
behavioral1/memory/2744-34-0x0000000000400000-0x000000000040E000-memory.dmp	family_xworm

VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
stealer keylogger vipkeylogger
Vipkeylogger family
vipkeylogger
Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
Xworm family
xworm

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\starbowlines.vbs	starbowlines.exe

Executes dropped EXE 2 IoCs

pid	Process
2804	starbowlines.exe
1288	ipwiyf.scr

Loads dropped DLL 2 IoCs

pid	Process
2648	f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621.exe
2744	RegSvcs.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
5	checkip.dyndns.org

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0008000000017472-12.dat	autoit_exe
behavioral1/files/0x00080000000174a2-40.dat	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2804 set thread context of 2744	2804	starbowlines.exe	31
PID 1288 set thread context of 2944	1288	ipwiyf.scr	35

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipwiyf.scr
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	starbowlines.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2944	RegSvcs.exe
2944	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2804	starbowlines.exe
1288	ipwiyf.scr

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2744	RegSvcs.exe
Token: SeDebugPrivilege	2944	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2804	2648	f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621.exe	30
PID 2648 wrote to memory of 2804	2648	f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621.exe	30
PID 2648 wrote to memory of 2804	2648	f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621.exe	30
PID 2648 wrote to memory of 2804	2648	f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621.exe	30
PID 2804 wrote to memory of 2744	2804	starbowlines.exe	31
PID 2804 wrote to memory of 2744	2804	starbowlines.exe	31
PID 2804 wrote to memory of 2744	2804	starbowlines.exe	31
PID 2804 wrote to memory of 2744	2804	starbowlines.exe	31
PID 2804 wrote to memory of 2744	2804	starbowlines.exe	31
PID 2804 wrote to memory of 2744	2804	starbowlines.exe	31
PID 2804 wrote to memory of 2744	2804	starbowlines.exe	31
PID 2804 wrote to memory of 2744	2804	starbowlines.exe	31
PID 2744 wrote to memory of 1288	2744	RegSvcs.exe	34
PID 2744 wrote to memory of 1288	2744	RegSvcs.exe	34
PID 2744 wrote to memory of 1288	2744	RegSvcs.exe	34
PID 2744 wrote to memory of 1288	2744	RegSvcs.exe	34
PID 1288 wrote to memory of 2944	1288	ipwiyf.scr	35
PID 1288 wrote to memory of 2944	1288	ipwiyf.scr	35
PID 1288 wrote to memory of 2944	1288	ipwiyf.scr	35
PID 1288 wrote to memory of 2944	1288	ipwiyf.scr	35
PID 1288 wrote to memory of 2944	1288	ipwiyf.scr	35
PID 1288 wrote to memory of 2944	1288	ipwiyf.scr	35
PID 1288 wrote to memory of 2944	1288	ipwiyf.scr	35
PID 1288 wrote to memory of 2944	1288	ipwiyf.scr	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621.exe
"C:\Users\Admin\AppData\Local\Temp\f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Users\Admin\AppData\Local\anaboly\starbowlines.exe
  "C:\Users\Admin\AppData\Local\Temp\f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2804
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621.exe"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2744
  - - C:\Users\Admin\AppData\Local\Temp\ipwiyf.scr
      "C:\Users\Admin\AppData\Local\Temp\ipwiyf.scr" /S
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious behavior: MapViewOfSection
      Suspicious use of WriteProcessMemory
      PID:1288
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        
        "C:\Users\Admin\AppData\Local\Temp\ipwiyf.scr" /S
        5⤵
        Accesses Microsoft Outlook profiles
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        outlook_office_path
        outlook_win_path
        
        PID:2944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

1

T1217

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\apostrophise

Filesize
30KB

MD5
d15f30aadcae7f87307e63e039228866

SHA1
61d3595411a9a2ff483a5e1b5a359ca7868d1f5a

SHA256
25ae69f8d71da3dbcde420c9a0abf90bbce046c27969580b2a37e289ce9b6205

SHA512
25e6801408e24b6c5a2472ed7218ff9a7e272b2b1747a9c2a7eb7ed40223649589daac713c08fe8015df89b5d0da176188345edcfbd0ef56e3a4151b12467fa0

Download Submit
C:\Users\Admin\AppData\Local\Temp\furcation

Filesize
29KB

MD5
a2a9ce81977085a400789d49db0f0250

SHA1
3ebe1a79d42e3bda77030fa6b26740bd7a287691

SHA256
4a3071b8298eb6dbc10141a491909fa7c726d68bc5721581587b09797e16bc58

SHA512
0919addf21283224eb83353d7f7a3e8ff62047699ab97bb3ac57a0aafe51e397465ef1be30808ff20b6b5e8a12a5a2000dfa76db6557b3f258bfc7c1c59082dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\furcation

Filesize
28KB

MD5
047bb03b304822bed7f32550438d63b4

SHA1
8c393608d386dc29c90337370a39843acf39d7ce

SHA256
87939add59166c199e246e8c761a0dfb8028f5f9b6e3f54895d9391c17f8dc17

SHA512
35ef5949244e89c0b1cc2f1d4d54cba66a5e1356c0d68d333cb9e399539d8d008f9aa1b3c9782b48b7adc5d1724b1a33622ed08c1adb3ed5a6486b97e679dc07

Download Submit
C:\Users\Admin\AppData\Local\Temp\ipwiyf.scr

Filesize
785KB

MD5
8d46e55973af1de9d60320eab1ea1fa2

SHA1
2b6e1e250f5601308ab09a8a5f5ad78b78c33985

SHA256
86865a4fa894a64051e0bd9134851d148576c2fc3b49e0621fb04553bb5632f5

SHA512
b51f517918b9b98a6d1720a73f02401e47bc4e9459ae316fcfdaa9eac300dfe873b6d775fb01f53fbd5547352de265a52d95700dc5470d604b1b2bb23840f029

Download Submit
\Users\Admin\AppData\Local\anaboly\starbowlines.exe

Filesize
699KB

MD5
c684a63e08404601807c7bd5af233d28

SHA1
d9607463fcf1ce55eb8e5649b65047ee526d8060

SHA256
f0045c024fc4e796911fa5a1e597c22f011723c8301c4a903dc140699a707621

SHA512
ffd030b446965e404fd7b76bf2839a9dd620b4c1ded7e82c6b02f277219514de0489059617bc2ca5b560c767b401630d0b2d34ec056df514771a563a8e0f46cd

Download Submit
memory/2648-10-0x00000000001E0000-0x00000000001E4000-memory.dmp

Filesize
16KB

Download
memory/2744-30-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2744-35-0x00000000740EE000-0x00000000740EF000-memory.dmp

Filesize
4KB

Download
memory/2744-36-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/2744-37-0x00000000740EE000-0x00000000740EF000-memory.dmp

Filesize
4KB

Download
memory/2744-38-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/2744-34-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2744-32-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2944-57-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2944-59-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2944-58-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads