snakekeylogger | b4a6a7b4e3b8285d232df5e5d3a3d6ba8474c13afc59086b1267d737c5052a03

Analysis

max time kernel
140s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/10/2024, 07:20

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General

Target

malw.exe
Size

662KB
MD5

fd1c8a844272f22a0d5e01b667d4f91b
SHA1

92011d2ef6296463333b422df02ff59e0126a6c5
SHA256

b4a6a7b4e3b8285d232df5e5d3a3d6ba8474c13afc59086b1267d737c5052a03
SHA512

09a5db494b9ecf4234690643545e948418e3a8a3107e4ebe6027e13f09c1cebf9f332f94689809420d84fc1666bd7b6422ac4ac50efa20861d34f73395b93b4a
SSDEEP

12288:k2QJ9o2sW3B9o2G2/6SkwwOeO01ZAao2tezqrVcO5sZYw6bhyWjX53XOo:kv9o2sW3B9oV2iSkwwOe/U2HVcaNhyaf

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.securemail.pro
Port:
587
Username:
[email protected]
Password:
jrpM0Y5k
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
behavioral2/memory/1660-77-0x0000000000B00000-0x0000000001D54000-memory.dmp	family_snakekeylogger
behavioral2/memory/1660-78-0x0000000000B00000-0x0000000000B26000-memory.dmp	family_snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1188	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

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

Blocklisted process makes network request 7 IoCs

flow	pid	Process
20	1660	msiexec.exe
22	1660	msiexec.exe
24	1660	msiexec.exe
26	1660	msiexec.exe
28	1660	msiexec.exe
40	1660	msiexec.exe
44	1660	msiexec.exe

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

Web Service

T1102

flow	ioc
20	drive.google.com
19	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
39	checkip.dyndns.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
1660	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1188	powershell.exe
1660	msiexec.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\Macroblast\affejendes.tid	malw.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	malw.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
1188	powershell.exe
1188	powershell.exe
1188	powershell.exe
1188	powershell.exe
1188	powershell.exe
1188	powershell.exe
1188	powershell.exe
1188	powershell.exe
1188	powershell.exe
1660	msiexec.exe
1660	msiexec.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1188	powershell.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeDebugPrivilege	1188	powershell.exe
Token: SeIncreaseQuotaPrivilege	1188	powershell.exe
Token: SeSecurityPrivilege	1188	powershell.exe
Token: SeTakeOwnershipPrivilege	1188	powershell.exe
Token: SeLoadDriverPrivilege	1188	powershell.exe
Token: SeSystemProfilePrivilege	1188	powershell.exe
Token: SeSystemtimePrivilege	1188	powershell.exe
Token: SeProfSingleProcessPrivilege	1188	powershell.exe
Token: SeIncBasePriorityPrivilege	1188	powershell.exe
Token: SeCreatePagefilePrivilege	1188	powershell.exe
Token: SeBackupPrivilege	1188	powershell.exe
Token: SeRestorePrivilege	1188	powershell.exe
Token: SeShutdownPrivilege	1188	powershell.exe
Token: SeDebugPrivilege	1188	powershell.exe
Token: SeSystemEnvironmentPrivilege	1188	powershell.exe
Token: SeRemoteShutdownPrivilege	1188	powershell.exe
Token: SeUndockPrivilege	1188	powershell.exe
Token: SeManageVolumePrivilege	1188	powershell.exe
Token: 33	1188	powershell.exe
Token: 34	1188	powershell.exe
Token: 35	1188	powershell.exe
Token: 36	1188	powershell.exe
Token: SeDebugPrivilege	1660	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 1188	1648	malw.exe	86
PID 1648 wrote to memory of 1188	1648	malw.exe	86
PID 1648 wrote to memory of 1188	1648	malw.exe	86
PID 1188 wrote to memory of 1660	1188	powershell.exe	92
PID 1188 wrote to memory of 1660	1188	powershell.exe	92
PID 1188 wrote to memory of 1660	1188	powershell.exe	92
PID 1188 wrote to memory of 1660	1188	powershell.exe	92

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\malw.exe
"C:\Users\Admin\AppData\Local\Temp\malw.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1648
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Appeachment=Get-Content -raw 'C:\Users\Admin\AppData\Local\downrange\Stutteriers\samfrdselen\Sharpness.Kon';$Oplandsavises=$Appeachment.SubString(12242,3);.$Oplandsavises($Appeachment)"
  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:1188
- - 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:1660

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_k5qs22pq.0fe.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\downrange\Stutteriers\samfrdselen\Sharpness.Kon

Filesize
54KB

MD5
a455a44aa414354fe74ee543bbf64451

SHA1
4d73664950e0b77b2f05eebce4e5c3d549cc18ea

SHA256
c7dac58dcad45abf34bee7c7567a746fada583c0e734d204ed2f71617c4b7b31

SHA512
a9bedcaa864985c0ec2f9eb521983d23f7b58689922f39305d17fa39aa41ef02be8bec3fc99d22caba1c34c56d6d68160f9dea27bc207eda83f97cc47f852fa7

Download Submit
C:\Users\Admin\AppData\Local\downrange\Stutteriers\samfrdselen\Unremorsefulness.Ska

Filesize
321KB

MD5
54daa56b551e061fb6f1295ef32a374e

SHA1
250f5859827f66cd522d04cdffa3829dbd933425

SHA256
9ad1e96273abfee679b731db48243a170704a4934c5d3f17d4c2d3c796af61c1

SHA512
0a5741e91597af9f88364db27494b44a087c3527ee9b643d5fe3b3f23687e3580c8d847a5e53d99933c06bfdfd3a665e3334fab8a93e00d6b7edfb28e717e6c1

Download Submit
memory/1188-46-0x0000000007030000-0x000000000703A000-memory.dmp

Filesize
40KB

Download
memory/1188-31-0x0000000070520000-0x000000007056C000-memory.dmp

Filesize
304KB

Download
memory/1188-10-0x00000000053E0000-0x0000000005446000-memory.dmp

Filesize
408KB

Download
memory/1188-11-0x0000000005450000-0x00000000054B6000-memory.dmp

Filesize
408KB

Download
memory/1188-7-0x0000000074090000-0x0000000074840000-memory.dmp

Filesize
7.7MB

Download
memory/1188-21-0x00000000054C0000-0x0000000005814000-memory.dmp

Filesize
3.3MB

Download
memory/1188-22-0x0000000005A90000-0x0000000005AAE000-memory.dmp

Filesize
120KB

Download
memory/1188-23-0x0000000005B20000-0x0000000005B6C000-memory.dmp

Filesize
304KB

Download
memory/1188-24-0x0000000005FE0000-0x0000000006076000-memory.dmp

Filesize
600KB

Download
memory/1188-25-0x0000000005F90000-0x0000000005FAA000-memory.dmp

Filesize
104KB

Download
memory/1188-26-0x0000000006080000-0x00000000060A2000-memory.dmp

Filesize
136KB

Download
memory/1188-27-0x00000000072D0000-0x0000000007874000-memory.dmp

Filesize
5.6MB

Download
memory/1188-8-0x0000000004DB0000-0x00000000053D8000-memory.dmp

Filesize
6.2MB

Download
memory/1188-49-0x00000000071E0000-0x0000000007204000-memory.dmp

Filesize
144KB

Download
memory/1188-32-0x0000000074090000-0x0000000074840000-memory.dmp

Filesize
7.7MB

Download
memory/1188-48-0x0000000074090000-0x0000000074840000-memory.dmp

Filesize
7.7MB

Download
memory/1188-30-0x0000000006EC0000-0x0000000006EF2000-memory.dmp

Filesize
200KB

Download
memory/1188-33-0x0000000070690000-0x00000000709E4000-memory.dmp

Filesize
3.3MB

Download
memory/1188-44-0x0000000006F30000-0x0000000006FD3000-memory.dmp

Filesize
652KB

Download
memory/1188-43-0x0000000006F00000-0x0000000006F1E000-memory.dmp

Filesize
120KB

Download
memory/1188-45-0x0000000074090000-0x0000000074840000-memory.dmp

Filesize
7.7MB

Download
memory/1188-5-0x000000007409E000-0x000000007409F000-memory.dmp

Filesize
4KB

Download
memory/1188-9-0x0000000004BB0000-0x0000000004BD2000-memory.dmp

Filesize
136KB

Download
memory/1188-47-0x00000000071B0000-0x00000000071DA000-memory.dmp

Filesize
168KB

Download
memory/1188-29-0x0000000007F00000-0x000000000857A000-memory.dmp

Filesize
6.5MB

Download
memory/1188-50-0x0000000074090000-0x0000000074840000-memory.dmp

Filesize
7.7MB

Download
memory/1188-53-0x0000000074090000-0x0000000074840000-memory.dmp

Filesize
7.7MB

Download
memory/1188-52-0x000000007409E000-0x000000007409F000-memory.dmp

Filesize
4KB

Download
memory/1188-54-0x0000000074090000-0x0000000074840000-memory.dmp

Filesize
7.7MB

Download
memory/1188-6-0x0000000000CE0000-0x0000000000D16000-memory.dmp

Filesize
216KB

Download
memory/1188-56-0x0000000074090000-0x0000000074840000-memory.dmp

Filesize
7.7MB

Download
memory/1188-57-0x0000000008580000-0x000000000D44A000-memory.dmp

Filesize
78.8MB

Download
memory/1188-58-0x0000000074090000-0x0000000074840000-memory.dmp

Filesize
7.7MB

Download
memory/1188-59-0x0000000074090000-0x0000000074840000-memory.dmp

Filesize
7.7MB

Download
memory/1188-60-0x0000000074090000-0x0000000074840000-memory.dmp

Filesize
7.7MB

Download
memory/1188-61-0x0000000074090000-0x0000000074840000-memory.dmp

Filesize
7.7MB

Download
memory/1188-63-0x0000000074090000-0x0000000074840000-memory.dmp

Filesize
7.7MB

Download
memory/1660-76-0x0000000000B00000-0x0000000001D54000-memory.dmp

Filesize
18.3MB

Download
memory/1660-77-0x0000000000B00000-0x0000000001D54000-memory.dmp

Filesize
18.3MB

Download
memory/1660-78-0x0000000000B00000-0x0000000000B26000-memory.dmp

Filesize
152KB

Download
memory/1660-79-0x0000000024540000-0x00000000245DC000-memory.dmp

Filesize
624KB

Download
memory/1660-80-0x00000000249D0000-0x0000000024A20000-memory.dmp

Filesize
320KB

Download
memory/1660-81-0x0000000025270000-0x0000000025432000-memory.dmp

Filesize
1.8MB

Download
memory/1660-82-0x00000000250A0000-0x0000000025132000-memory.dmp

Filesize
584KB

Download
memory/1660-83-0x0000000024A20000-0x0000000024A2A000-memory.dmp

Filesize
40KB

Download