vipkeylogger | 9711e0f1f4b1ea97ecf7ddfe05b27c8f712533c2141f6e2b064d636076e76652

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
02/12/2024, 21:27

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General

Target

Produccion.exe
Size

782KB
MD5

df5e4c3fcbb003291a9799ac07c19718
SHA1

c73ba1d8e6e30a37cf4675d3204b15b75b330b26
SHA256

fd424c3fcd01bce1f07c8040bcf1c3683078c4b048528f76efc69b26b207e1a6
SHA512

f6bbac1abf087bcb4730e8281d07af8aa70c86b5c476338df58cb042ff6629bcfc51e57a2ed4f18f444c53a2f2f914e170b1a2e73161701db9bbf26b7b3cc3f9
SSDEEP

12288:I5gGipxk+Kugo1xj+ZY9SQ7ax6q+gdD3/86DtrmT9cPfRNLiyi7TRd8:5Giw+Jn9SQ5q+Y/gcHv+yId8

Score

10^/10

vipkeylogger discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

https://api.telegram.org/bot7777204705:AAGdGJgXaEaWvE6yXv7RvWYjJkTQCsiDnJc/sendMessage?chat_id=7698865320

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

Loads dropped DLL 1 IoCs

pid	Process
1800	Produccion.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
3	drive.google.com
5	drive.google.com

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
14	checkip.dyndns.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
2756	Produccion.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1800	Produccion.exe
2756	Produccion.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1800 set thread context of 2756	1800	Produccion.exe	32

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\rollerskater.lnk	Produccion.exe
File opened for modification	C:\Program Files (x86)\rollerskater.lnk	Produccion.exe

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 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	Produccion.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Produccion.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2756	Produccion.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1800	Produccion.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2756	Produccion.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 2756	1800	Produccion.exe	32
PID 1800 wrote to memory of 2756	1800	Produccion.exe	32
PID 1800 wrote to memory of 2756	1800	Produccion.exe	32
PID 1800 wrote to memory of 2756	1800	Produccion.exe	32
PID 1800 wrote to memory of 2756	1800	Produccion.exe	32
PID 1800 wrote to memory of 2756	1800	Produccion.exe	32

C:\Users\Admin\AppData\Local\Temp\Produccion.exe
"C:\Users\Admin\AppData\Local\Temp\Produccion.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Users\Admin\AppData\Local\Temp\Produccion.exe
  "C:\Users\Admin\AppData\Local\Temp\Produccion.exe"
  2⤵
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsd758E.tmp\System.dll

Filesize
11KB

MD5
ee260c45e97b62a5e42f17460d406068

SHA1
df35f6300a03c4d3d3bd69752574426296b78695

SHA256
e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27

SHA512
a98f350d17c9057f33e5847462a87d59cbf2aaeda7f6299b0d49bb455e484ce4660c12d2eb8c4a0d21df523e729222bbd6c820bf25b081bc7478152515b414b3

Download Submit
memory/1800-15-0x0000000077A51000-0x0000000077B52000-memory.dmp

Filesize
1.0MB

Download
memory/1800-16-0x0000000077A50000-0x0000000077BF9000-memory.dmp

Filesize
1.7MB

Download
memory/2756-17-0x0000000077A50000-0x0000000077BF9000-memory.dmp

Filesize
1.7MB

Download
memory/2756-36-0x0000000000480000-0x00000000014E2000-memory.dmp

Filesize
16.4MB

Download
memory/2756-40-0x0000000000480000-0x00000000014E2000-memory.dmp

Filesize
16.4MB

Download
memory/2756-41-0x0000000000480000-0x00000000004C8000-memory.dmp

Filesize
288KB

Download