vipkeylogger | 8126f3d67e43f2c93f178b68cc6a791a61c7f4f986cd5fb0d213780c4aa8e2d4

Analysis

max time kernel
145s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-12-2024 21:21

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General

Target

8126f3d67e43f2c93f178b68cc6a791a61c7f4f986cd5fb0d213780c4aa8e2d4_Sigmanly.exe
Size

573KB
MD5

8f4adfd3b8c55670a99389ba3905e43d
SHA1

24e4a66a55b65fe58933ac92b161befc5c5df977
SHA256

8126f3d67e43f2c93f178b68cc6a791a61c7f4f986cd5fb0d213780c4aa8e2d4
SHA512

9ddc6fb7d8f92d4ad22e1842704dfd8cad0184f86c9482fb2cbc051008a46bb87449c8abba66b4179fc602978c31ea9215cd070c7008e39f71b6d24a43c3c527
SSDEEP

12288:d93jliesAP5dtwQYYy016wq2FFbyADqbM5LugDkzicmrdZNf:d93jliR4jasy01DHn+AWYROicudZNf

Score

10^/10

vipkeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

https://api.telegram.org/bot7745751910:AAGY46QDCTWO_Pw9iDqZhkNij-i4uwbMgzE/sendMessage?chat_id=7695061973

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
3524	powershell.exe

Loads dropped DLL 1 IoCs

pid	Process
5016	8126f3d67e43f2c93f178b68cc6a791a61c7f4f986cd5fb0d213780c4aa8e2d4_Sigmanly.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

Blocklisted process makes network request 9 IoCs

flow	pid	Process
34	4944	msiexec.exe
40	4944	msiexec.exe
42	4944	msiexec.exe
44	4944	msiexec.exe
45	4944	msiexec.exe
47	4944	msiexec.exe
52	4944	msiexec.exe
55	4944	msiexec.exe
59	4944	msiexec.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
33	drive.google.com
34	drive.google.com
45	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
51	checkip.dyndns.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
4944	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3524	powershell.exe
4944	msiexec.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\udlndingelovene\troldunge.ini	8126f3d67e43f2c93f178b68cc6a791a61c7f4f986cd5fb0d213780c4aa8e2d4_Sigmanly.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	8126f3d67e43f2c93f178b68cc6a791a61c7f4f986cd5fb0d213780c4aa8e2d4_Sigmanly.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
3524	powershell.exe
3524	powershell.exe
3524	powershell.exe
3524	powershell.exe
3524	powershell.exe
3524	powershell.exe
3524	powershell.exe
4944	msiexec.exe
4944	msiexec.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3524	powershell.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeDebugPrivilege	3524	powershell.exe
Token: SeIncreaseQuotaPrivilege	3524	powershell.exe
Token: SeSecurityPrivilege	3524	powershell.exe
Token: SeTakeOwnershipPrivilege	3524	powershell.exe
Token: SeLoadDriverPrivilege	3524	powershell.exe
Token: SeSystemProfilePrivilege	3524	powershell.exe
Token: SeSystemtimePrivilege	3524	powershell.exe
Token: SeProfSingleProcessPrivilege	3524	powershell.exe
Token: SeIncBasePriorityPrivilege	3524	powershell.exe
Token: SeCreatePagefilePrivilege	3524	powershell.exe
Token: SeBackupPrivilege	3524	powershell.exe
Token: SeRestorePrivilege	3524	powershell.exe
Token: SeShutdownPrivilege	3524	powershell.exe
Token: SeDebugPrivilege	3524	powershell.exe
Token: SeSystemEnvironmentPrivilege	3524	powershell.exe
Token: SeRemoteShutdownPrivilege	3524	powershell.exe
Token: SeUndockPrivilege	3524	powershell.exe
Token: SeManageVolumePrivilege	3524	powershell.exe
Token: 33	3524	powershell.exe
Token: 34	3524	powershell.exe
Token: 35	3524	powershell.exe
Token: 36	3524	powershell.exe
Token: SeDebugPrivilege	4944	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 5016 wrote to memory of 3524	5016	8126f3d67e43f2c93f178b68cc6a791a61c7f4f986cd5fb0d213780c4aa8e2d4_Sigmanly.exe	83
PID 5016 wrote to memory of 3524	5016	8126f3d67e43f2c93f178b68cc6a791a61c7f4f986cd5fb0d213780c4aa8e2d4_Sigmanly.exe	83
PID 5016 wrote to memory of 3524	5016	8126f3d67e43f2c93f178b68cc6a791a61c7f4f986cd5fb0d213780c4aa8e2d4_Sigmanly.exe	83
PID 3524 wrote to memory of 4944	3524	powershell.exe	99
PID 3524 wrote to memory of 4944	3524	powershell.exe	99
PID 3524 wrote to memory of 4944	3524	powershell.exe	99
PID 3524 wrote to memory of 4944	3524	powershell.exe	99

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\8126f3d67e43f2c93f178b68cc6a791a61c7f4f986cd5fb0d213780c4aa8e2d4_Sigmanly.exe
"C:\Users\Admin\AppData\Local\Temp\8126f3d67e43f2c93f178b68cc6a791a61c7f4f986cd5fb0d213780c4aa8e2d4_Sigmanly.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5016
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden "$Circumcorneal=gc -raw 'C:\Users\Admin\AppData\Roaming\china\Mixeren\verbalises\Deinos253\Ekstensives.Bnd';$Liturgiernes=$Circumcorneal.SubString(18059,3);.$Liturgiernes($Circumcorneal) "
  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:3524
- - 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:4944

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\justifikationssager.lnk

Filesize
776B

MD5
1199bd7804116c2314270ed97b1adbb0

SHA1
7f19a8188d2593b3acf40728e23592fe907b931a

SHA256
6c5c64fa7b094ed9906a755a4e6152600132f4d2fddc3cce6fc8a41b49223727

SHA512
7c171f7e8fd9c43826bc7e3dba06b9a40fd2e401deca72e68702cce5fdd0c2a114d45dfd05c7f2508e7623a2b663a44d765de48f0b27fd8980610d3ab4014dba

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cxrda5s1.lmo.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsd9ACB.tmp\nsExec.dll

Filesize
6KB

MD5
b648c78981c02c434d6a04d4422a6198

SHA1
74d99eed1eae76c7f43454c01cdb7030e5772fc2

SHA256
3e3d516d4f28948a474704d5dc9907dbe39e3b3f98e7299f536337278c59c5c9

SHA512
219c88c0ef9fd6e3be34c56d8458443e695badd27861d74c486143306a94b8318e6593bf4da81421e88e4539b238557dd4fe1f5bedf3ecec59727917099e90d2

Download Submit
C:\Users\Admin\AppData\Roaming\china\Mixeren\verbalises\Deinos253\Ekstensives.Bnd

Filesize
68KB

MD5
c218052ab259497819cfe121db3e7483

SHA1
ff3d7204dd2d9aa1a590132db4e347d2db7af7c3

SHA256
0e4b16fa84ad77589a294a9a4d9bfd243eeccf6a2be6975e2122b3537a7e1cf6

SHA512
73704852648a92e92ee0be371c463f6c4ba41c15f1e043e5b43d7c1d55771b64488a15bcf9f3a2316a5d2746908b75dd542d417d935660ab5694c97f38027af9

Download Submit
C:\Users\Admin\AppData\Roaming\china\Mixeren\verbalises\Deinos253\Uplejedes.Ile

Filesize
352KB

MD5
0b6f4d48e7517e011d43644f2f7f6f14

SHA1
c97bf2f3fb0617a951e2d1757e086f642bbd7cb7

SHA256
bfd1a80e5fb97d60cf6aea256ef9a178406f557b413ce561084f8535d02cd6d2

SHA512
b419289eb4e56556a9c2f0c2abf7574f9cb811eadc772e33548cec8d7d76708ee01bd32dbe63ddc5719d3f070fd54457317c3dc4ad9b46d094f20197c7b6545c

Download Submit
memory/3524-35-0x00000000744BE000-0x00000000744BF000-memory.dmp

Filesize
4KB

Download
memory/3524-36-0x00000000050A0000-0x00000000050D6000-memory.dmp

Filesize
216KB

Download
memory/3524-37-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/3524-38-0x0000000005710000-0x0000000005D38000-memory.dmp

Filesize
6.2MB

Download
memory/3524-39-0x0000000005DB0000-0x0000000005DD2000-memory.dmp

Filesize
136KB

Download
memory/3524-41-0x0000000006030000-0x0000000006096000-memory.dmp

Filesize
408KB

Download
memory/3524-40-0x0000000005F50000-0x0000000005FB6000-memory.dmp

Filesize
408KB

Download
memory/3524-42-0x00000000060A0000-0x00000000063F4000-memory.dmp

Filesize
3.3MB

Download
memory/3524-52-0x0000000006640000-0x000000000665E000-memory.dmp

Filesize
120KB

Download
memory/3524-53-0x0000000006670000-0x00000000066BC000-memory.dmp

Filesize
304KB

Download
memory/3524-54-0x00000000078E0000-0x0000000007976000-memory.dmp

Filesize
600KB

Download
memory/3524-55-0x0000000006B00000-0x0000000006B1A000-memory.dmp

Filesize
104KB

Download
memory/3524-56-0x0000000006B70000-0x0000000006B92000-memory.dmp

Filesize
136KB

Download
memory/3524-57-0x0000000007F30000-0x00000000084D4000-memory.dmp

Filesize
5.6MB

Download
memory/3524-59-0x0000000008B60000-0x00000000091DA000-memory.dmp

Filesize
6.5MB

Download
memory/3524-62-0x00000000702D0000-0x000000007031C000-memory.dmp

Filesize
304KB

Download
memory/3524-61-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/3524-60-0x0000000007A30000-0x0000000007A62000-memory.dmp

Filesize
200KB

Download
memory/3524-72-0x0000000007A10000-0x0000000007A2E000-memory.dmp

Filesize
120KB

Download
memory/3524-74-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/3524-73-0x0000000007A80000-0x0000000007B23000-memory.dmp

Filesize
652KB

Download
memory/3524-75-0x0000000007BA0000-0x0000000007BAA000-memory.dmp

Filesize
40KB

Download
memory/3524-76-0x0000000007D00000-0x0000000007D11000-memory.dmp

Filesize
68KB

Download
memory/3524-77-0x0000000007D50000-0x0000000007D5E000-memory.dmp

Filesize
56KB

Download
memory/3524-78-0x0000000007D60000-0x0000000007D74000-memory.dmp

Filesize
80KB

Download
memory/3524-79-0x0000000007DA0000-0x0000000007DBA000-memory.dmp

Filesize
104KB

Download
memory/3524-80-0x0000000007D90000-0x0000000007D98000-memory.dmp

Filesize
32KB

Download
memory/3524-81-0x0000000007DF0000-0x0000000007E1A000-memory.dmp

Filesize
168KB

Download
memory/3524-82-0x0000000007E20000-0x0000000007E44000-memory.dmp

Filesize
144KB

Download
memory/3524-83-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/3524-84-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/3524-87-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/3524-88-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/3524-86-0x00000000744BE000-0x00000000744BF000-memory.dmp

Filesize
4KB

Download
memory/3524-89-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/3524-90-0x00000000091E0000-0x000000000DD99000-memory.dmp

Filesize
75.7MB

Download
memory/3524-91-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/3524-92-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/3524-93-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/3524-95-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/4944-96-0x0000000000C10000-0x0000000001E64000-memory.dmp

Filesize
18.3MB

Download
memory/4944-111-0x0000000000C10000-0x0000000001E64000-memory.dmp

Filesize
18.3MB

Download
memory/4944-112-0x0000000000C10000-0x0000000000C5A000-memory.dmp

Filesize
296KB

Download
memory/4944-113-0x0000000024190000-0x000000002422C000-memory.dmp

Filesize
624KB

Download
memory/4944-115-0x0000000024DF0000-0x0000000024FB2000-memory.dmp

Filesize
1.8MB

Download
memory/4944-116-0x0000000024640000-0x0000000024690000-memory.dmp

Filesize
320KB

Download
memory/4944-117-0x00000000254F0000-0x0000000025A1C000-memory.dmp

Filesize
5.2MB

Download
memory/4944-120-0x0000000024FC0000-0x0000000025052000-memory.dmp

Filesize
584KB

Download
memory/4944-121-0x0000000021D00000-0x0000000021D0A000-memory.dmp

Filesize
40KB

Download