snakekeylogger | 1a48ab3724c838e76117fb4ee86271f27351377c978c482e647afd25dec71c4c

Analysis

max time kernel
93s
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
22-12-2024 00:34

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General

Target

ec0be7b7b2dc0a162eee2673bb94370a8b7eef222856ceeed9126f123050d1fb.exe
Size

650KB
MD5

f41ef066384697b9536cb2a2ceb52597
SHA1

1a67aae992f751da11f38216c7acc21d49baaa50
SHA256

ec0be7b7b2dc0a162eee2673bb94370a8b7eef222856ceeed9126f123050d1fb
SHA512

8604d0950a69dc393c2fb50b73a47e8bf1762c95ab355beb1b1f48af9bf2d946dae2c74bb30b2a884551b26058b84e6e9a432fede668ed265091fc4fbc18372e
SSDEEP

12288:uSiZM/U057k2tnu6gTf+8iAQ/z6KVrEQSjb:8Ctnu6gtiPr6qox

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot5764904494:AAFs_l-L1X-oXjUJWZbsXjBMAreHGetTJvw/sendMessage?chat_id=5582419717

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/1552-31-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger 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
1160	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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	ec0be7b7b2dc0a162eee2673bb94370a8b7eef222856ceeed9126f123050d1fb.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
37	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5056 set thread context of 1552	5056	ec0be7b7b2dc0a162eee2673bb94370a8b7eef222856ceeed9126f123050d1fb.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
5020	1552	WerFault.exe	96

System Location Discovery: System Language Discovery 1 TTPs 4 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	ec0be7b7b2dc0a162eee2673bb94370a8b7eef222856ceeed9126f123050d1fb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
5108	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1160	powershell.exe
5056	ec0be7b7b2dc0a162eee2673bb94370a8b7eef222856ceeed9126f123050d1fb.exe
5056	ec0be7b7b2dc0a162eee2673bb94370a8b7eef222856ceeed9126f123050d1fb.exe
1552	MSBuild.exe
1160	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1160	powershell.exe
Token: SeDebugPrivilege	5056	ec0be7b7b2dc0a162eee2673bb94370a8b7eef222856ceeed9126f123050d1fb.exe
Token: SeDebugPrivilege	1552	MSBuild.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 5056 wrote to memory of 1160	5056	ec0be7b7b2dc0a162eee2673bb94370a8b7eef222856ceeed9126f123050d1fb.exe	91
PID 5056 wrote to memory of 1160	5056	ec0be7b7b2dc0a162eee2673bb94370a8b7eef222856ceeed9126f123050d1fb.exe	91
PID 5056 wrote to memory of 1160	5056	ec0be7b7b2dc0a162eee2673bb94370a8b7eef222856ceeed9126f123050d1fb.exe	91
PID 5056 wrote to memory of 5108	5056	ec0be7b7b2dc0a162eee2673bb94370a8b7eef222856ceeed9126f123050d1fb.exe	93
PID 5056 wrote to memory of 5108	5056	ec0be7b7b2dc0a162eee2673bb94370a8b7eef222856ceeed9126f123050d1fb.exe	93
PID 5056 wrote to memory of 5108	5056	ec0be7b7b2dc0a162eee2673bb94370a8b7eef222856ceeed9126f123050d1fb.exe	93
PID 5056 wrote to memory of 388	5056	ec0be7b7b2dc0a162eee2673bb94370a8b7eef222856ceeed9126f123050d1fb.exe	95
PID 5056 wrote to memory of 388	5056	ec0be7b7b2dc0a162eee2673bb94370a8b7eef222856ceeed9126f123050d1fb.exe	95
PID 5056 wrote to memory of 388	5056	ec0be7b7b2dc0a162eee2673bb94370a8b7eef222856ceeed9126f123050d1fb.exe	95
PID 5056 wrote to memory of 1552	5056	ec0be7b7b2dc0a162eee2673bb94370a8b7eef222856ceeed9126f123050d1fb.exe	96
PID 5056 wrote to memory of 1552	5056	ec0be7b7b2dc0a162eee2673bb94370a8b7eef222856ceeed9126f123050d1fb.exe	96
PID 5056 wrote to memory of 1552	5056	ec0be7b7b2dc0a162eee2673bb94370a8b7eef222856ceeed9126f123050d1fb.exe	96
PID 5056 wrote to memory of 1552	5056	ec0be7b7b2dc0a162eee2673bb94370a8b7eef222856ceeed9126f123050d1fb.exe	96
PID 5056 wrote to memory of 1552	5056	ec0be7b7b2dc0a162eee2673bb94370a8b7eef222856ceeed9126f123050d1fb.exe	96
PID 5056 wrote to memory of 1552	5056	ec0be7b7b2dc0a162eee2673bb94370a8b7eef222856ceeed9126f123050d1fb.exe	96
PID 5056 wrote to memory of 1552	5056	ec0be7b7b2dc0a162eee2673bb94370a8b7eef222856ceeed9126f123050d1fb.exe	96
PID 5056 wrote to memory of 1552	5056	ec0be7b7b2dc0a162eee2673bb94370a8b7eef222856ceeed9126f123050d1fb.exe	96

C:\Users\Admin\AppData\Local\Temp\ec0be7b7b2dc0a162eee2673bb94370a8b7eef222856ceeed9126f123050d1fb.exe
"C:\Users\Admin\AppData\Local\Temp\ec0be7b7b2dc0a162eee2673bb94370a8b7eef222856ceeed9126f123050d1fb.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:5056
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ChiTBrOQWKU.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1160
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ChiTBrOQWKU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3534.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:5108
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:388
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1552 -s 1736
    3⤵
    - Program crash
    PID:5020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1552 -ip 1552
1⤵
PID:2084

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fq4f4mq1.xxu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3534.tmp

Filesize
1KB

MD5
6fae5fc0da1d8fddd8dbfd6354d553b2

SHA1
005a8cde800f43c0f0d62e7143d6d9b086396625

SHA256
b006da8bd82d99dda0cf9aa4fa2616d8a87149c89262fc3381689e208d6eab17

SHA512
87b8db17e280b7fbb676da9f7f648f7f485cdf84dfa0185eaca636eeb9555abd4fec38b15b77dd3a62beba45d94e574eb23264124baf2bde0e40dfc22c78779d

Download Submit
memory/1160-59-0x0000000007930000-0x0000000007941000-memory.dmp

Filesize
68KB

Download
memory/1160-40-0x0000000006400000-0x000000000641E000-memory.dmp

Filesize
120KB

Download
memory/1160-62-0x0000000007A70000-0x0000000007A8A000-memory.dmp

Filesize
104KB

Download
memory/1160-61-0x0000000007970000-0x0000000007984000-memory.dmp

Filesize
80KB

Download
memory/1160-60-0x0000000007960000-0x000000000796E000-memory.dmp

Filesize
56KB

Download
memory/1160-43-0x0000000071740000-0x000000007178C000-memory.dmp

Filesize
304KB

Download
memory/1160-58-0x00000000079B0000-0x0000000007A46000-memory.dmp

Filesize
600KB

Download
memory/1160-57-0x00000000077A0000-0x00000000077AA000-memory.dmp

Filesize
40KB

Download
memory/1160-56-0x0000000007730000-0x000000000774A000-memory.dmp

Filesize
104KB

Download
memory/1160-55-0x0000000007D70000-0x00000000083EA000-memory.dmp

Filesize
6.5MB

Download
memory/1160-16-0x0000000002AE0000-0x0000000002B16000-memory.dmp

Filesize
216KB

Download
memory/1160-17-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/1160-42-0x00000000069F0000-0x0000000006A22000-memory.dmp

Filesize
200KB

Download
memory/1160-63-0x0000000007A50000-0x0000000007A58000-memory.dmp

Filesize
32KB

Download
memory/1160-18-0x0000000005520000-0x0000000005B48000-memory.dmp

Filesize
6.2MB

Download
memory/1160-21-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/1160-22-0x0000000005440000-0x0000000005462000-memory.dmp

Filesize
136KB

Download
memory/1160-24-0x0000000005BC0000-0x0000000005C26000-memory.dmp

Filesize
408KB

Download
memory/1160-66-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/1160-41-0x0000000006450000-0x000000000649C000-memory.dmp

Filesize
304KB

Download
memory/1160-54-0x0000000007600000-0x00000000076A3000-memory.dmp

Filesize
652KB

Download
memory/1160-23-0x0000000005B50000-0x0000000005BB6000-memory.dmp

Filesize
408KB

Download
memory/1160-37-0x0000000005DC0000-0x0000000006114000-memory.dmp

Filesize
3.3MB

Download
memory/1160-19-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/1160-53-0x00000000069C0000-0x00000000069DE000-memory.dmp

Filesize
120KB

Download
memory/1552-38-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/1552-67-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/1552-31-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/5056-11-0x0000000007AE0000-0x0000000007B7C000-memory.dmp

Filesize
624KB

Download
memory/5056-39-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/5056-25-0x0000000005D50000-0x0000000005D76000-memory.dmp

Filesize
152KB

Download
memory/5056-0-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

Filesize
4KB

Download
memory/5056-10-0x00000000079E0000-0x0000000007A42000-memory.dmp

Filesize
392KB

Download
memory/5056-9-0x0000000007890000-0x000000000789C000-memory.dmp

Filesize
48KB

Download
memory/5056-8-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/5056-7-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

Filesize
4KB

Download
memory/5056-6-0x00000000075F0000-0x0000000007608000-memory.dmp

Filesize
96KB

Download
memory/5056-5-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/5056-4-0x0000000004D20000-0x0000000004D2A000-memory.dmp

Filesize
40KB

Download
memory/5056-3-0x0000000004B90000-0x0000000004C22000-memory.dmp

Filesize
584KB

Download
memory/5056-2-0x00000000050A0000-0x0000000005644000-memory.dmp

Filesize
5.6MB

Download
memory/5056-1-0x00000000000E0000-0x0000000000188000-memory.dmp

Filesize
672KB

Download