vipkeylogger | e2d0f6cbfe202265b4765a2d623f510c5f086740de6e44226fb81f8f59242e26

Analysis

max time kernel
118s
max time network
142s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 12:47

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General

Target

DHL DOC INV 191224.exe
Size

1.1MB
MD5

49a44e1bd7ae31824843c4316f35eb35
SHA1

29ca56d04c4d089d7aa30df2d3480988da425fc0
SHA256

9ea5173104481c6538cb5fcdadc74682b3d422750039ab3311afe694e59b4602
SHA512

c7e88ce41dd529f69d5a9aeb0d6a87fff85872215eb92815a67eb4b6533ff19a0e985572185b1ebda374635684ac8a1a7cde7737e780676ebb09f4d9aa98c600
SSDEEP

24576:SqDEvCTbMWu7rQYlBQcBiT6rprG8aThZqa2nU5:STvC/MTQYxsWR7aTd2

Score

10^/10

vipkeylogger discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

https://api.telegram.org/bot7289689475:AAGFe7RPg26YJkJcwIEyxRK_I9DsBw4teZU/sendMessage?chat_id=7360475312

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

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2128 set thread context of 2552	2128	DHL DOC INV 191224.exe	30

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 2 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	DHL DOC INV 191224.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2552	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2128	DHL DOC INV 191224.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2552	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2128	DHL DOC INV 191224.exe
2128	DHL DOC INV 191224.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2128	DHL DOC INV 191224.exe
2128	DHL DOC INV 191224.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2552	2128	DHL DOC INV 191224.exe	30
PID 2128 wrote to memory of 2552	2128	DHL DOC INV 191224.exe	30
PID 2128 wrote to memory of 2552	2128	DHL DOC INV 191224.exe	30
PID 2128 wrote to memory of 2552	2128	DHL DOC INV 191224.exe	30
PID 2128 wrote to memory of 2552	2128	DHL DOC INV 191224.exe	30
PID 2128 wrote to memory of 2552	2128	DHL DOC INV 191224.exe	30
PID 2128 wrote to memory of 2552	2128	DHL DOC INV 191224.exe	30
PID 2128 wrote to memory of 2552	2128	DHL DOC INV 191224.exe	30

C:\Users\Admin\AppData\Local\Temp\DHL DOC INV 191224.exe
"C:\Users\Admin\AppData\Local\Temp\DHL DOC INV 191224.exe"
1⤵
- 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:2128
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\DHL DOC INV 191224.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2128-6-0x0000000000930000-0x0000000000D30000-memory.dmp

Filesize
4.0MB

Download
memory/2552-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2552-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2552-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2552-12-0x000000007423E000-0x000000007423F000-memory.dmp

Filesize
4KB

Download
memory/2552-13-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/2552-14-0x000000007423E000-0x000000007423F000-memory.dmp

Filesize
4KB

Download
memory/2552-15-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download