vipkeylogger | ab59d618a853f1727cb824aaf10347e6775f3a0b8a39222678c7bd415e790d24

General

Target

CHEMICAL LIST.exe
Size

1.2MB
MD5

f2bdfa3d9f81762e066a5b7a3c4d68b1
SHA1

492801478917d21402cb02be68c7d8a9a657b128
SHA256

ab59d618a853f1727cb824aaf10347e6775f3a0b8a39222678c7bd415e790d24
SHA512

9fc6e69f4575fcaad081592276c0f5edcdc7f1f4084f23a87aea5ea404da64b8127d071ffbd1f282c1cf9932f899fc36e96c05d0052bd34656488097ed2fd4a9
SSDEEP

24576:I2WCQXckPNssuo4Qt29kAehVvCfyHLOQM0F70tRH:I2csk/uoP2GDWyrS06t

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7155890739:AAGk0jbDV2gAazIReZKFh86ZKJt--qaC54w/sendMessage?chat_id=1886630858

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1404 set thread context of 2828	1404	CHEMICAL LIST.exe	31

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	CHEMICAL LIST.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1404	CHEMICAL LIST.exe
1404	CHEMICAL LIST.exe
1404	CHEMICAL LIST.exe
2828	InstallUtil.exe
2828	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1404	CHEMICAL LIST.exe
Token: SeDebugPrivilege	2828	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1404 wrote to memory of 2828	1404	CHEMICAL LIST.exe	31
PID 1404 wrote to memory of 2828	1404	CHEMICAL LIST.exe	31
PID 1404 wrote to memory of 2828	1404	CHEMICAL LIST.exe	31
PID 1404 wrote to memory of 2828	1404	CHEMICAL LIST.exe	31
PID 1404 wrote to memory of 2828	1404	CHEMICAL LIST.exe	31
PID 1404 wrote to memory of 2828	1404	CHEMICAL LIST.exe	31
PID 1404 wrote to memory of 2828	1404	CHEMICAL LIST.exe	31
PID 1404 wrote to memory of 2828	1404	CHEMICAL LIST.exe	31
PID 1404 wrote to memory of 2828	1404	CHEMICAL LIST.exe	31
PID 1404 wrote to memory of 2828	1404	CHEMICAL LIST.exe	31
PID 1404 wrote to memory of 2828	1404	CHEMICAL LIST.exe	31
PID 1404 wrote to memory of 2828	1404	CHEMICAL LIST.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\CHEMICAL LIST.exe
"C:\Users\Admin\AppData\Local\Temp\CHEMICAL LIST.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1404
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2828

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

memory/1404-17-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/1404-1-0x0000000000190000-0x00000000002C6000-memory.dmp

Filesize
1.2MB

Download
memory/1404-2-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/1404-3-0x0000000000530000-0x0000000000556000-memory.dmp

Filesize
152KB

Download
memory/1404-4-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/1404-5-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/1404-6-0x0000000000770000-0x000000000078A000-memory.dmp

Filesize
104KB

Download
memory/1404-7-0x0000000002020000-0x0000000002026000-memory.dmp

Filesize
24KB

Download
memory/1404-8-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/1404-24-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/1404-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/2828-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2828-14-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2828-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2828-13-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2828-18-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2828-22-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2828-20-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2828-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2828-23-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2828-25-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2828-26-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2828-27-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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