snakekeylogger | 9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744

Analysis

max time kernel
137s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
10-11-2023 15:35

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General

Target

NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe
Size

524KB
MD5

85443ccfa143379ec25bb88f633b52f9
SHA1

54d38cb1493d74f5db941457134dab70e6adba6c
SHA256

9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744
SHA512

74d7b2a19a979ebe7c77e1408f38e2be17c14dc3cf58e558d97f2e870eeb2ac552deb85f591e0d78bc672a75f475919545a06d68f31f11455709d5cc8a826926
SSDEEP

12288:GyEYyVFliq4zzbTA23nSbFHGyWFhhassVGaW90QDZmcI+vy:nV+FliBb73nSbFIKsskF0QkcVK

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.euromedica.bg
Port:
587
Username:
[email protected]
Password:
KapitanPetkoVoivoda
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3908-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

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

Processes:

NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\International\Geo\Nation	NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.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.

Processes:

flow ioc

65 checkip.dyndns.org

flow	ioc
65	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe

description	pid	process	target process
PID 2960 set thread context of 3908	2960	NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe	NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2820 3908 WerFault.exe NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

4884 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exepowershell.exe

pid process

3908 NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe
2892 powershell.exe
2892 powershell.exe

pid	pid_target	process	target process
2820	3908	WerFault.exe	NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe

pid	process
4884	schtasks.exe

pid	process
3908	NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe
2892	powershell.exe
2892	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	3908	NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe
Token: SeDebugPrivilege	2892	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe

description	pid	process	target process
PID 2960 wrote to memory of 2892	2960	NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe	powershell.exe
PID 2960 wrote to memory of 2892	2960	NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe	powershell.exe
PID 2960 wrote to memory of 2892	2960	NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe	powershell.exe
PID 2960 wrote to memory of 4884	2960	NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe	schtasks.exe
PID 2960 wrote to memory of 4884	2960	NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe	schtasks.exe
PID 2960 wrote to memory of 4884	2960	NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe	schtasks.exe
PID 2960 wrote to memory of 3908	2960	NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe	NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe
PID 2960 wrote to memory of 3908	2960	NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe	NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe
PID 2960 wrote to memory of 3908	2960	NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe	NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe
PID 2960 wrote to memory of 3908	2960	NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe	NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe
PID 2960 wrote to memory of 3908	2960	NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe	NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe
PID 2960 wrote to memory of 3908	2960	NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe	NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe
PID 2960 wrote to memory of 3908	2960	NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe	NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe
PID 2960 wrote to memory of 3908	2960	NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe	NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2960

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kLlcmh.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2892

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kLlcmh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE337.tmp"
2⤵
- Creates scheduled task(s)
PID:4884

C:\Users\Admin\AppData\Local\Temp\NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3908 -s 1448
3⤵
- Program crash
PID:2820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3908 -ip 3908
1⤵
PID:4692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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\NEAS.9effb24088b93de7e99f6e33a9e81b4d7bef01720107e634b98c2774fd913744.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dfqo0ylr.ezw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE337.tmp

Filesize
1KB

MD5
647773ced2b36c33c9bb789103814b03

SHA1
cc4d58aa2f2cee61d7334c6f90a5e6c9a5f27716

SHA256
b73eeff6195d81fed4107de4c8790a2f4ab8b3ca3278227eda0cff1a1302b3b3

SHA512
e28ba44287ad23a76f2486e3aae4a389599942e8eaa2d2b13987f1e4622390c63f2e428e226c82167cd9852d46aaf8c67ef056ec28c8015072dd6bffdffef665

Download Submit
memory/2892-58-0x0000000008340000-0x00000000089BA000-memory.dmp

Filesize
6.5MB

Download
memory/2892-59-0x0000000007A90000-0x0000000007AAA000-memory.dmp

Filesize
104KB

Download
memory/2892-70-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2892-67-0x0000000007FE0000-0x0000000007FE8000-memory.dmp

Filesize
32KB

Download
memory/2892-66-0x0000000008000000-0x000000000801A000-memory.dmp

Filesize
104KB

Download
memory/2892-65-0x0000000007F00000-0x0000000007F14000-memory.dmp

Filesize
80KB

Download
memory/2892-64-0x0000000007EF0000-0x0000000007EFE000-memory.dmp

Filesize
56KB

Download
memory/2892-63-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2892-62-0x0000000007EC0000-0x0000000007ED1000-memory.dmp

Filesize
68KB

Download
memory/2892-61-0x0000000007F20000-0x0000000007FB6000-memory.dmp

Filesize
600KB

Download
memory/2892-18-0x0000000003050000-0x0000000003086000-memory.dmp

Filesize
216KB

Download
memory/2892-17-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2892-19-0x00000000054D0000-0x00000000054E0000-memory.dmp

Filesize
64KB

Download
memory/2892-60-0x0000000007D10000-0x0000000007D1A000-memory.dmp

Filesize
40KB

Download
memory/2892-57-0x0000000007960000-0x0000000007A03000-memory.dmp

Filesize
652KB

Download
memory/2892-56-0x0000000006F30000-0x0000000006F4E000-memory.dmp

Filesize
120KB

Download
memory/2892-35-0x0000000006330000-0x0000000006396000-memory.dmp

Filesize
408KB

Download
memory/2892-46-0x0000000070990000-0x00000000709DC000-memory.dmp

Filesize
304KB

Download
memory/2892-26-0x0000000005B10000-0x0000000006138000-memory.dmp

Filesize
6.2MB

Download
memory/2892-45-0x0000000006F50000-0x0000000006F82000-memory.dmp

Filesize
200KB

Download
memory/2892-28-0x00000000059C0000-0x00000000059E2000-memory.dmp

Filesize
136KB

Download
memory/2892-29-0x0000000005A60000-0x0000000005AC6000-memory.dmp

Filesize
408KB

Download
memory/2892-40-0x00000000064A0000-0x00000000067F4000-memory.dmp

Filesize
3.3MB

Download
memory/2892-44-0x000000007FBE0000-0x000000007FBF0000-memory.dmp

Filesize
64KB

Download
memory/2892-43-0x00000000054D0000-0x00000000054E0000-memory.dmp

Filesize
64KB

Download
memory/2892-41-0x00000000056F0000-0x000000000570E000-memory.dmp

Filesize
120KB

Download
memory/2892-42-0x0000000006A40000-0x0000000006A8C000-memory.dmp

Filesize
304KB

Download
memory/2960-5-0x00000000056E0000-0x00000000056EA000-memory.dmp

Filesize
40KB

Download
memory/2960-8-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2960-0-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2960-25-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2960-2-0x0000000005D50000-0x00000000062F4000-memory.dmp

Filesize
5.6MB

Download
memory/2960-1-0x0000000000C60000-0x0000000000CE8000-memory.dmp

Filesize
544KB

Download
memory/2960-12-0x00000000066B0000-0x0000000006710000-memory.dmp

Filesize
384KB

Download
memory/2960-3-0x00000000057A0000-0x0000000005832000-memory.dmp

Filesize
584KB

Download
memory/2960-6-0x0000000005930000-0x00000000059CC000-memory.dmp

Filesize
624KB

Download
memory/2960-4-0x0000000005A10000-0x0000000005A20000-memory.dmp

Filesize
64KB

Download
memory/2960-10-0x0000000005C70000-0x0000000005C78000-memory.dmp

Filesize
32KB

Download
memory/2960-11-0x0000000005C80000-0x0000000005C8A000-memory.dmp

Filesize
40KB

Download
memory/2960-9-0x0000000005A10000-0x0000000005A20000-memory.dmp

Filesize
64KB

Download
memory/2960-7-0x0000000005760000-0x0000000005772000-memory.dmp

Filesize
72KB

Download
memory/3908-71-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/3908-27-0x0000000005A40000-0x0000000005A50000-memory.dmp

Filesize
64KB

Download
memory/3908-72-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/3908-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3908-24-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download