snakekeylogger | b4423e369c143291d5b6eb8fb130472dd2639cae0eb0076a6105272a3e67763c

Analysis

max time kernel
90s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
21-02-2025 03:55

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General

Target

RECEIPT ATTACHMENT.exe
Size

912KB
MD5

08e7844d71a35268697573567fa6426d
SHA1

18d3e013a70ddca9f55d540e0d325f2b660f2f39
SHA256

aff2d8ebd4a9c0218b8df1314b12fd2dec7706b7f1cea2029c663c53e52ff187
SHA512

95826d24a4f546b97cad699e1f0df9579b5e66530eb8827d44ffec7249c81ba651ab85664adccf45d6e4ea59910533c600f5a935dd4b7645efb7624a559287d2
SSDEEP

12288:hrT5UqCUfsgdd8JNxNAgnl9PxPJ2J28xF42b3IRifdZL+lU5UCsLoe:hWHNJ3X2YIF4m39ZLwL2e

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7570158401:AAGzmritmTT3Z0Z77i4ThJMCq3NzbjqeNpo/sendMessage?chat_id=7225431807

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/1128-36-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
3200	powershell.exe
372	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-1-5-21-100612193-3312047696-905266872-1000\Control Panel\International\Geo\Nation	RECEIPT ATTACHMENT.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
17	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5064 set thread context of 1128	5064	RECEIPT ATTACHMENT.exe	95

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
1804	1128	WerFault.exe	95

System Location Discovery: System Language Discovery 1 TTPs 5 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	RECEIPT ATTACHMENT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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	RECEIPT ATTACHMENT.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
988	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
5064	RECEIPT ATTACHMENT.exe
3200	powershell.exe
372	powershell.exe
5064	RECEIPT ATTACHMENT.exe
1128	RECEIPT ATTACHMENT.exe
3200	powershell.exe
372	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	5064	RECEIPT ATTACHMENT.exe
Token: SeDebugPrivilege	3200	powershell.exe
Token: SeDebugPrivilege	372	powershell.exe
Token: SeDebugPrivilege	1128	RECEIPT ATTACHMENT.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 5064 wrote to memory of 3200	5064	RECEIPT ATTACHMENT.exe	89
PID 5064 wrote to memory of 3200	5064	RECEIPT ATTACHMENT.exe	89
PID 5064 wrote to memory of 3200	5064	RECEIPT ATTACHMENT.exe	89
PID 5064 wrote to memory of 372	5064	RECEIPT ATTACHMENT.exe	91
PID 5064 wrote to memory of 372	5064	RECEIPT ATTACHMENT.exe	91
PID 5064 wrote to memory of 372	5064	RECEIPT ATTACHMENT.exe	91
PID 5064 wrote to memory of 988	5064	RECEIPT ATTACHMENT.exe	93
PID 5064 wrote to memory of 988	5064	RECEIPT ATTACHMENT.exe	93
PID 5064 wrote to memory of 988	5064	RECEIPT ATTACHMENT.exe	93
PID 5064 wrote to memory of 1128	5064	RECEIPT ATTACHMENT.exe	95
PID 5064 wrote to memory of 1128	5064	RECEIPT ATTACHMENT.exe	95
PID 5064 wrote to memory of 1128	5064	RECEIPT ATTACHMENT.exe	95
PID 5064 wrote to memory of 1128	5064	RECEIPT ATTACHMENT.exe	95
PID 5064 wrote to memory of 1128	5064	RECEIPT ATTACHMENT.exe	95
PID 5064 wrote to memory of 1128	5064	RECEIPT ATTACHMENT.exe	95
PID 5064 wrote to memory of 1128	5064	RECEIPT ATTACHMENT.exe	95
PID 5064 wrote to memory of 1128	5064	RECEIPT ATTACHMENT.exe	95

C:\Users\Admin\AppData\Local\Temp\RECEIPT ATTACHMENT.exe
"C:\Users\Admin\AppData\Local\Temp\RECEIPT ATTACHMENT.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:5064
- 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\RECEIPT ATTACHMENT.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3200
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DNJFVAw.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:372
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DNJFVAw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF0E8.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:988
- C:\Users\Admin\AppData\Local\Temp\RECEIPT ATTACHMENT.exe
  "C:\Users\Admin\AppData\Local\Temp\RECEIPT ATTACHMENT.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1128 -s 1488
    3⤵
    - Program crash
    PID:1804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1128 -ip 1128
1⤵
PID:3784

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
79032376abee85775ea786d937872a7b

SHA1
7be7116b63ff76cb853c7eefeb51a9418473bb23

SHA256
ae2f724343259d9234d584e456eb993dabc8b2cc3e6759c6a53f7823024fb252

SHA512
ab86aa614c6e9ffe9d08ed0203e0418d541b13c07b4f953d7e20fafa76a2399374ef9447d4ca1f6cb894d5c8ec409f7599dcecc3c106d2d1368389f9c56d9b2e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zat5pa1o.a02.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF0E8.tmp

Filesize
1KB

MD5
d623701f5ddc04f25eaf75440ab795ad

SHA1
ea464e446aa7578f414e3835bd0950dc63198c71

SHA256
237c0f3f1ef87e0d517f95af3e94b6fb75b5d58bff6a0952d1713dec8259b21f

SHA512
15738fe5f925bc72de5eba1003fee1a0ab750b0d7f46e8af5a3b611a69cdf39896aa938d1babf1a882b5845a4239ba90f6896d410398060a9c2c58681da03277

Download Submit
memory/372-88-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/372-82-0x0000000007E10000-0x0000000007E18000-memory.dmp

Filesize
32KB

Download
memory/372-76-0x0000000007B60000-0x0000000007B6A000-memory.dmp

Filesize
40KB

Download
memory/372-75-0x0000000007AF0000-0x0000000007B0A000-memory.dmp

Filesize
104KB

Download
memory/372-74-0x0000000008130000-0x00000000087AA000-memory.dmp

Filesize
6.5MB

Download
memory/372-63-0x0000000075300000-0x000000007534C000-memory.dmp

Filesize
304KB

Download
memory/372-20-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/372-35-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/372-22-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/1128-36-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3200-15-0x00000000051D0000-0x0000000005206000-memory.dmp

Filesize
216KB

Download
memory/3200-64-0x00000000077C0000-0x0000000007863000-memory.dmp

Filesize
652KB

Download
memory/3200-18-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/3200-17-0x00000000059D0000-0x0000000005FF8000-memory.dmp

Filesize
6.2MB

Download
memory/3200-16-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/3200-23-0x00000000058B0000-0x00000000058D2000-memory.dmp

Filesize
136KB

Download
memory/3200-30-0x0000000006130000-0x0000000006196000-memory.dmp

Filesize
408KB

Download
memory/3200-89-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/3200-81-0x0000000007DE0000-0x0000000007DFA000-memory.dmp

Filesize
104KB

Download
memory/3200-29-0x0000000005950000-0x00000000059B6000-memory.dmp

Filesize
408KB

Download
memory/3200-80-0x0000000007CE0000-0x0000000007CF4000-memory.dmp

Filesize
80KB

Download
memory/3200-46-0x00000000062A0000-0x00000000065F4000-memory.dmp

Filesize
3.3MB

Download
memory/3200-79-0x0000000007CD0000-0x0000000007CDE000-memory.dmp

Filesize
56KB

Download
memory/3200-49-0x0000000006750000-0x000000000676E000-memory.dmp

Filesize
120KB

Download
memory/3200-50-0x0000000006DA0000-0x0000000006DEC000-memory.dmp

Filesize
304KB

Download
memory/3200-62-0x0000000006D10000-0x0000000006D2E000-memory.dmp

Filesize
120KB

Download
memory/3200-52-0x0000000075300000-0x000000007534C000-memory.dmp

Filesize
304KB

Download
memory/3200-19-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/3200-78-0x0000000007CA0000-0x0000000007CB1000-memory.dmp

Filesize
68KB

Download
memory/3200-51-0x0000000007780000-0x00000000077B2000-memory.dmp

Filesize
200KB

Download
memory/3200-77-0x0000000007D20000-0x0000000007DB6000-memory.dmp

Filesize
600KB

Download
memory/5064-6-0x0000000005510000-0x000000000552E000-memory.dmp

Filesize
120KB

Download
memory/5064-5-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/5064-7-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

Filesize
4KB

Download
memory/5064-8-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/5064-48-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/5064-9-0x0000000002C20000-0x0000000002C8C000-memory.dmp

Filesize
432KB

Download
memory/5064-10-0x000000000B110000-0x000000000B1AC000-memory.dmp

Filesize
624KB

Download
memory/5064-4-0x00000000053F0000-0x00000000053FA000-memory.dmp

Filesize
40KB

Download
memory/5064-3-0x0000000005230000-0x00000000052C2000-memory.dmp

Filesize
584KB

Download
memory/5064-2-0x0000000005740000-0x0000000005CE4000-memory.dmp

Filesize
5.6MB

Download
memory/5064-0-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

Filesize
4KB

Download
memory/5064-1-0x00000000007B0000-0x000000000089A000-memory.dmp

Filesize
936KB

Download