vipkeylogger | 7e1ad38a28e90dd0d9c52003b47929b83c99ea43560e9dca9db8cfdd167788d3

General

Target

7e1ad38a28e90dd0d9c52003b47929b83c99ea43560e9dca9db8cfdd167788d3.exe
Size

532KB
MD5

13628c79c5c1febc28bc57bf7ec89272
SHA1

e568d6984413658351e5be9f121ccdc66e46b71f
SHA256

7e1ad38a28e90dd0d9c52003b47929b83c99ea43560e9dca9db8cfdd167788d3
SHA512

8ed53c692e6634ed56fd6e80c6854026c178707cb6d48319c2f8e56cefc6cbe198ccc3de8ca467f1578d440c84ec129ac49199fd81bc5535234a56ea9d0daab4
SSDEEP

12288:vYV6MorX7qzuC3QHO9FQVHPF51jgcoe7DAerHfq8VQv:8BXu9HGaVHoeDieQv

Score

10^/10

vipkeylogger collection discovery keylogger stealer upx

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.npmmachinery.com
Port:
587
Username:
[email protected]
Password:
^@SC}ST5oCG-
Email To:
[email protected]

Signatures

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

Drops startup file 1 IoCs

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

Executes dropped EXE 1 IoCs

pid	Process
2300	Fonda.exe

Loads dropped DLL 1 IoCs

pid	Process
2000	7e1ad38a28e90dd0d9c52003b47929b83c99ea43560e9dca9db8cfdd167788d3.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 3 IoCs

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

flow	ioc
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2000-20-0x0000000000100000-0x0000000000237000-memory.dmp	autoit_exe
behavioral1/memory/2300-21-0x0000000000830000-0x0000000000967000-memory.dmp	autoit_exe
behavioral1/memory/2300-36-0x0000000000CB0000-0x00000000010B0000-memory.dmp	autoit_exe
behavioral1/memory/2300-44-0x0000000000830000-0x0000000000967000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2300 set thread context of 2688	2300	Fonda.exe	32

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2000-0-0x0000000000100000-0x0000000000237000-memory.dmp	upx
behavioral1/files/0x00070000000192f0-14.dat	upx
behavioral1/memory/2000-20-0x0000000000100000-0x0000000000237000-memory.dmp	upx
behavioral1/memory/2300-21-0x0000000000830000-0x0000000000967000-memory.dmp	upx
behavioral1/memory/2000-17-0x0000000002680000-0x00000000027B7000-memory.dmp	upx
behavioral1/memory/2300-44-0x0000000000830000-0x0000000000967000-memory.dmp	upx

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 3 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	7e1ad38a28e90dd0d9c52003b47929b83c99ea43560e9dca9db8cfdd167788d3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Fonda.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2688	RegSvcs.exe
2688	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2300	Fonda.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2688	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2000	7e1ad38a28e90dd0d9c52003b47929b83c99ea43560e9dca9db8cfdd167788d3.exe
2000	7e1ad38a28e90dd0d9c52003b47929b83c99ea43560e9dca9db8cfdd167788d3.exe
2300	Fonda.exe
2300	Fonda.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2000	7e1ad38a28e90dd0d9c52003b47929b83c99ea43560e9dca9db8cfdd167788d3.exe
2000	7e1ad38a28e90dd0d9c52003b47929b83c99ea43560e9dca9db8cfdd167788d3.exe
2300	Fonda.exe
2300	Fonda.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 2300	2000	7e1ad38a28e90dd0d9c52003b47929b83c99ea43560e9dca9db8cfdd167788d3.exe	31
PID 2000 wrote to memory of 2300	2000	7e1ad38a28e90dd0d9c52003b47929b83c99ea43560e9dca9db8cfdd167788d3.exe	31
PID 2000 wrote to memory of 2300	2000	7e1ad38a28e90dd0d9c52003b47929b83c99ea43560e9dca9db8cfdd167788d3.exe	31
PID 2000 wrote to memory of 2300	2000	7e1ad38a28e90dd0d9c52003b47929b83c99ea43560e9dca9db8cfdd167788d3.exe	31
PID 2300 wrote to memory of 2688	2300	Fonda.exe	32
PID 2300 wrote to memory of 2688	2300	Fonda.exe	32
PID 2300 wrote to memory of 2688	2300	Fonda.exe	32
PID 2300 wrote to memory of 2688	2300	Fonda.exe	32
PID 2300 wrote to memory of 2688	2300	Fonda.exe	32
PID 2300 wrote to memory of 2688	2300	Fonda.exe	32
PID 2300 wrote to memory of 2688	2300	Fonda.exe	32
PID 2300 wrote to memory of 2688	2300	Fonda.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\7e1ad38a28e90dd0d9c52003b47929b83c99ea43560e9dca9db8cfdd167788d3.exe
"C:\Users\Admin\AppData\Local\Temp\7e1ad38a28e90dd0d9c52003b47929b83c99ea43560e9dca9db8cfdd167788d3.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Users\Admin\AppData\Local\robustuous\Fonda.exe
  "C:\Users\Admin\AppData\Local\Temp\7e1ad38a28e90dd0d9c52003b47929b83c99ea43560e9dca9db8cfdd167788d3.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2300
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\7e1ad38a28e90dd0d9c52003b47929b83c99ea43560e9dca9db8cfdd167788d3.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:2688

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
58KB

MD5
bd458a2279d69a8334f65265523f3ed0

SHA1
08bead8156d46a02aca3897352978172ef4fa2e0

SHA256
581a394d4f0cd2f9a75ddf35b325af82fc501f54b353434f8329457c8580968c

SHA512
27f560dc23503525bb2a9345f6af212afb37b9272480f48f0f4cf745b5d46c2d2a9c202dff4fdb99c44296b7f29cd776b55631d35fdd2fa8d7f14bf20140f993

Download Submit
\Users\Admin\AppData\Local\robustuous\Fonda.exe

Filesize
532KB

MD5
13628c79c5c1febc28bc57bf7ec89272

SHA1
e568d6984413658351e5be9f121ccdc66e46b71f

SHA256
7e1ad38a28e90dd0d9c52003b47929b83c99ea43560e9dca9db8cfdd167788d3

SHA512
8ed53c692e6634ed56fd6e80c6854026c178707cb6d48319c2f8e56cefc6cbe198ccc3de8ca467f1578d440c84ec129ac49199fd81bc5535234a56ea9d0daab4

Download Submit
memory/2000-12-0x00000000009E0000-0x0000000000DE0000-memory.dmp

Filesize
4.0MB

Download
memory/2000-20-0x0000000000100000-0x0000000000237000-memory.dmp

Filesize
1.2MB

Download
memory/2000-0-0x0000000000100000-0x0000000000237000-memory.dmp

Filesize
1.2MB

Download
memory/2000-17-0x0000000002680000-0x00000000027B7000-memory.dmp

Filesize
1.2MB

Download
memory/2300-36-0x0000000000CB0000-0x00000000010B0000-memory.dmp

Filesize
4.0MB

Download
memory/2300-21-0x0000000000830000-0x0000000000967000-memory.dmp

Filesize
1.2MB

Download
memory/2300-44-0x0000000000830000-0x0000000000967000-memory.dmp

Filesize
1.2MB

Download
memory/2688-38-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2688-42-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2688-41-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2688-45-0x00000000747AE000-0x00000000747AF000-memory.dmp

Filesize
4KB

Download
memory/2688-46-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2688-47-0x00000000747AE000-0x00000000747AF000-memory.dmp

Filesize
4KB

Download
memory/2688-48-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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