vipkeylogger | c5a86b58808ebd6ae9aad090cef1c578536b854f41a97550e03ad9d1d325dfef

Analysis

max time kernel
121s
max time network
145s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 07:52

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General

Target

C5A86B58808EBD6AE9AAD090CEF1C578536B854F41A97550E03AD9D1D325DFEF.exe
Size

1.1MB
MD5

82bf37088e15de82e529a21a02e7fdf0
SHA1

11298243288e3d4224c9a4f9f55d6e2ae7690f2b
SHA256

c5a86b58808ebd6ae9aad090cef1c578536b854f41a97550e03ad9d1d325dfef
SHA512

80c84ae6a38ba75a8d163ecfbd7eb5b6474e6f552e3a852b485c6d97b8a86387c32cf0bcdfd7a03d60beb9ec8a47223a19bf037fc6006fcd7ae6ccbe866df657
SSDEEP

24576:hAHnh+eWsN3skA4RV1Hom2KXMmHaL05EllSdvarUO5:4h+ZkldoPK8YaL05aSdvard

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3036 set thread context of 2280	3036	C5A86B58808EBD6AE9AAD090CEF1C578536B854F41A97550E03AD9D1D325DFEF.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	C5A86B58808EBD6AE9AAD090CEF1C578536B854F41A97550E03AD9D1D325DFEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2280	RegSvcs.exe
2280	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3036	C5A86B58808EBD6AE9AAD090CEF1C578536B854F41A97550E03AD9D1D325DFEF.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2280	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3036 wrote to memory of 2280	3036	C5A86B58808EBD6AE9AAD090CEF1C578536B854F41A97550E03AD9D1D325DFEF.exe	30
PID 3036 wrote to memory of 2280	3036	C5A86B58808EBD6AE9AAD090CEF1C578536B854F41A97550E03AD9D1D325DFEF.exe	30
PID 3036 wrote to memory of 2280	3036	C5A86B58808EBD6AE9AAD090CEF1C578536B854F41A97550E03AD9D1D325DFEF.exe	30
PID 3036 wrote to memory of 2280	3036	C5A86B58808EBD6AE9AAD090CEF1C578536B854F41A97550E03AD9D1D325DFEF.exe	30
PID 3036 wrote to memory of 2280	3036	C5A86B58808EBD6AE9AAD090CEF1C578536B854F41A97550E03AD9D1D325DFEF.exe	30
PID 3036 wrote to memory of 2280	3036	C5A86B58808EBD6AE9AAD090CEF1C578536B854F41A97550E03AD9D1D325DFEF.exe	30
PID 3036 wrote to memory of 2280	3036	C5A86B58808EBD6AE9AAD090CEF1C578536B854F41A97550E03AD9D1D325DFEF.exe	30
PID 3036 wrote to memory of 2280	3036	C5A86B58808EBD6AE9AAD090CEF1C578536B854F41A97550E03AD9D1D325DFEF.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\C5A86B58808EBD6AE9AAD090CEF1C578536B854F41A97550E03AD9D1D325DFEF.exe
"C:\Users\Admin\AppData\Local\Temp\C5A86B58808EBD6AE9AAD090CEF1C578536B854F41A97550E03AD9D1D325DFEF.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3036
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\C5A86B58808EBD6AE9AAD090CEF1C578536B854F41A97550E03AD9D1D325DFEF.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:2280

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

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
243KB

MD5
50aa39f8931aa19173e46f2569048744

SHA1
f18cd02829b38c025891f7611c54714e4a6b2bed

SHA256
e8ea785dc95b4503ba5d243f36557806f2047fc636ea4b032fdb5020e05ca1b0

SHA512
daeb4b27a764cda6719947d73a1a1cf1eebff7f27cfe71d6ccb04c4ba28de0ac056c0a10ed1ae3bcd3a4037d09b0446de14b1ed8276139f30efcf79cd28b1a6b

Download Submit
memory/2280-57-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-1116-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/2280-12-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2280-15-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2280-16-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/2280-17-0x00000000020C0000-0x0000000002120000-memory.dmp

Filesize
384KB

Download
memory/2280-18-0x0000000002120000-0x000000000217C000-memory.dmp

Filesize
368KB

Download
memory/2280-19-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/2280-20-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/2280-21-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/2280-39-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-47-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-81-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-79-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-77-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-75-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-73-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-71-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-69-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-67-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-65-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-63-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-1120-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/2280-14-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2280-49-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-53-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-51-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-56-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-45-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-43-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-41-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-37-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-35-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-33-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-31-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-29-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-27-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-59-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-25-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-23-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-22-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/2280-1121-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/2280-1117-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2280-1118-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/2280-1119-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/2280-61-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/3036-11-0x0000000000190000-0x0000000000194000-memory.dmp

Filesize
16KB

Download