snakekeylogger | b9996528bea4f182b005ba60e72f604602f0749e5b083a013d6096a3960052d2

Analysis

max time kernel
133s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 11:01

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General

Target

b9996528bea4f182b005ba60e72f604602f0749e5b083a013d6096a3960052d2.exe
Size

760KB
MD5

5370dde7050bbae7729e2f399e2412d1
SHA1

5eb0fc48560be27829af0bce08def00fe5ee8bc0
SHA256

b9996528bea4f182b005ba60e72f604602f0749e5b083a013d6096a3960052d2
SHA512

58e1adf5f0c35d8df361355dfcaec3a8ddd6a1b7aa84a224d1bf63baad91b0fc33a4a4896f0560fe72619e5f32e3e6d02bf682475c67af1d8f0b39bba6fe139b
SSDEEP

12288:mOiqCwgqaVouq0Pl8qpBiNFwsOCsCV9t1wVwOUkcixwOFpItQzFe:mOiqC/qaSuqK8qpBiNFwszsCV9t6V5Uz

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/64-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4568	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	b9996528bea4f182b005ba60e72f604602f0749e5b083a013d6096a3960052d2.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
28	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1724 set thread context of 64	1724	b9996528bea4f182b005ba60e72f604602f0749e5b083a013d6096a3960052d2.exe	96

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
3852	64	WerFault.exe	96

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	b9996528bea4f182b005ba60e72f604602f0749e5b083a013d6096a3960052d2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b9996528bea4f182b005ba60e72f604602f0749e5b083a013d6096a3960052d2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1724	b9996528bea4f182b005ba60e72f604602f0749e5b083a013d6096a3960052d2.exe
1724	b9996528bea4f182b005ba60e72f604602f0749e5b083a013d6096a3960052d2.exe
64	b9996528bea4f182b005ba60e72f604602f0749e5b083a013d6096a3960052d2.exe
4568	powershell.exe
4568	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1724	b9996528bea4f182b005ba60e72f604602f0749e5b083a013d6096a3960052d2.exe
Token: SeDebugPrivilege	64	b9996528bea4f182b005ba60e72f604602f0749e5b083a013d6096a3960052d2.exe
Token: SeDebugPrivilege	4568	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 4568	1724	b9996528bea4f182b005ba60e72f604602f0749e5b083a013d6096a3960052d2.exe	94
PID 1724 wrote to memory of 4568	1724	b9996528bea4f182b005ba60e72f604602f0749e5b083a013d6096a3960052d2.exe	94
PID 1724 wrote to memory of 4568	1724	b9996528bea4f182b005ba60e72f604602f0749e5b083a013d6096a3960052d2.exe	94
PID 1724 wrote to memory of 64	1724	b9996528bea4f182b005ba60e72f604602f0749e5b083a013d6096a3960052d2.exe	96
PID 1724 wrote to memory of 64	1724	b9996528bea4f182b005ba60e72f604602f0749e5b083a013d6096a3960052d2.exe	96
PID 1724 wrote to memory of 64	1724	b9996528bea4f182b005ba60e72f604602f0749e5b083a013d6096a3960052d2.exe	96
PID 1724 wrote to memory of 64	1724	b9996528bea4f182b005ba60e72f604602f0749e5b083a013d6096a3960052d2.exe	96
PID 1724 wrote to memory of 64	1724	b9996528bea4f182b005ba60e72f604602f0749e5b083a013d6096a3960052d2.exe	96
PID 1724 wrote to memory of 64	1724	b9996528bea4f182b005ba60e72f604602f0749e5b083a013d6096a3960052d2.exe	96
PID 1724 wrote to memory of 64	1724	b9996528bea4f182b005ba60e72f604602f0749e5b083a013d6096a3960052d2.exe	96
PID 1724 wrote to memory of 64	1724	b9996528bea4f182b005ba60e72f604602f0749e5b083a013d6096a3960052d2.exe	96

C:\Users\Admin\AppData\Local\Temp\b9996528bea4f182b005ba60e72f604602f0749e5b083a013d6096a3960052d2.exe
"C:\Users\Admin\AppData\Local\Temp\b9996528bea4f182b005ba60e72f604602f0749e5b083a013d6096a3960052d2.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\b9996528bea4f182b005ba60e72f604602f0749e5b083a013d6096a3960052d2.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4568
- C:\Users\Admin\AppData\Local\Temp\b9996528bea4f182b005ba60e72f604602f0749e5b083a013d6096a3960052d2.exe
  "C:\Users\Admin\AppData\Local\Temp\b9996528bea4f182b005ba60e72f604602f0749e5b083a013d6096a3960052d2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:64
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 64 -s 1492
    3⤵
    - Program crash
    PID:3852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 64 -ip 64
1⤵
PID:3604

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5cjvmz4r.nrs.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/64-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/64-59-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/64-14-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/64-19-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/1724-4-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/1724-6-0x0000000005BD0000-0x0000000005BE2000-memory.dmp

Filesize
72KB

Download
memory/1724-7-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/1724-8-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/1724-9-0x0000000005BF0000-0x0000000005C00000-memory.dmp

Filesize
64KB

Download
memory/1724-10-0x0000000006A10000-0x0000000006A78000-memory.dmp

Filesize
416KB

Download
memory/1724-11-0x0000000006C40000-0x0000000006CDC000-memory.dmp

Filesize
624KB

Download
memory/1724-5-0x00000000059F0000-0x00000000059FA000-memory.dmp

Filesize
40KB

Download
memory/1724-3-0x0000000005850000-0x00000000058E2000-memory.dmp

Filesize
584KB

Download
memory/1724-15-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/1724-2-0x0000000005D60000-0x0000000006304000-memory.dmp

Filesize
5.6MB

Download
memory/1724-1-0x0000000000EE0000-0x0000000000FA4000-memory.dmp

Filesize
784KB

Download
memory/1724-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/4568-22-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4568-49-0x0000000007790000-0x0000000007833000-memory.dmp

Filesize
652KB

Download
memory/4568-17-0x0000000005670000-0x0000000005C98000-memory.dmp

Filesize
6.2MB

Download
memory/4568-20-0x0000000005E10000-0x0000000005E32000-memory.dmp

Filesize
136KB

Download
memory/4568-28-0x0000000005EE0000-0x0000000005F46000-memory.dmp

Filesize
408KB

Download
memory/4568-18-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4568-29-0x0000000005FC0000-0x0000000006026000-memory.dmp

Filesize
408KB

Download
memory/4568-34-0x00000000061A0000-0x00000000064F4000-memory.dmp

Filesize
3.3MB

Download
memory/4568-35-0x0000000006590000-0x00000000065AE000-memory.dmp

Filesize
120KB

Download
memory/4568-36-0x00000000065D0000-0x000000000661C000-memory.dmp

Filesize
304KB

Download
memory/4568-37-0x0000000006B70000-0x0000000006BA2000-memory.dmp

Filesize
200KB

Download
memory/4568-38-0x0000000070450000-0x000000007049C000-memory.dmp

Filesize
304KB

Download
memory/4568-48-0x0000000007560000-0x000000000757E000-memory.dmp

Filesize
120KB

Download
memory/4568-21-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4568-50-0x0000000007F00000-0x000000000857A000-memory.dmp

Filesize
6.5MB

Download
memory/4568-51-0x00000000078C0000-0x00000000078DA000-memory.dmp

Filesize
104KB

Download
memory/4568-52-0x0000000007930000-0x000000000793A000-memory.dmp

Filesize
40KB

Download
memory/4568-53-0x0000000007B40000-0x0000000007BD6000-memory.dmp

Filesize
600KB

Download
memory/4568-54-0x0000000007AC0000-0x0000000007AD1000-memory.dmp

Filesize
68KB

Download
memory/4568-55-0x0000000007AF0000-0x0000000007AFE000-memory.dmp

Filesize
56KB

Download
memory/4568-56-0x0000000007B00000-0x0000000007B14000-memory.dmp

Filesize
80KB

Download
memory/4568-57-0x0000000007C00000-0x0000000007C1A000-memory.dmp

Filesize
104KB

Download
memory/4568-58-0x0000000007BE0000-0x0000000007BE8000-memory.dmp

Filesize
32KB

Download
memory/4568-16-0x0000000002CA0000-0x0000000002CD6000-memory.dmp

Filesize
216KB

Download
memory/4568-62-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download