snakekeylogger | 3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0

Analysis

max time kernel
138s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
03-10-2023 14:10

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General

Target

3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe
Size

577KB
MD5

fb887d3c131bfa65b9595d74936f7812
SHA1

a3071a5aa1d8b4b169c33adfbdf82e1614ba6150
SHA256

3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0
SHA512

42a51b6bfe9fb79ba887e60c9cab2e29a2a37deb997a4041d9be7d257d34d8825fa457d932d5b3ba63e6307375e44affc7fbc3fa55058d6d6893b6a43c7d4176
SSDEEP

12288:KWOu13YBp53OpEDjL/2xM16Gn9wtu9SNDCcU/gc7cvizNumB09IfvBUIPr9mr:5Ou13YBWpEDn2x2JnX8NDC//gc7cvHy

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.ccrsservices.com
Port:
587
Username:
[email protected]
Password:
pcg359ys
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/3932-23-0x0000000000400000-0x0000000000424000-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:

3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.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

61 checkip.dyndns.org

flow	ioc
61	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe

description	pid	process	target process
PID 4240 set thread context of 3932	4240	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe

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

System Information Discovery
T1082
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

3848 schtasks.exe

pid	process
3848	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exepowershell.exe3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe

pid	process
4240	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe
4240	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe
3660	powershell.exe
3932	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe
3660	powershell.exe
3932	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exe3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe

description	pid	process
Token: SeDebugPrivilege	3660	powershell.exe
Token: SeDebugPrivilege	4240	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe
Token: SeDebugPrivilege	3932	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe

outlook_office_path 1 IoCs

Processes:

3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe

outlook_win_path 1 IoCs

Processes:

3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe

C:\Users\Admin\AppData\Local\Temp\3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4240

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\agLEskPNcToSwY.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3660

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\agLEskPNcToSwY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3265.tmp"
2⤵
- Creates scheduled task(s)
PID:3848

C:\Users\Admin\AppData\Local\Temp\3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe"
2⤵
PID:3104

C:\Users\Admin\AppData\Local\Temp\3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3932

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zo2vomdf.iqx.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3265.tmp

Filesize
1KB

MD5
b37ca9a35b8b4860591377a06b14e7a4

SHA1
871fb6de0352db22f09b4058faffb69f457996ad

SHA256
53c515258c628a431a48145250b14c89cd81f1e8a466937a5521cb26068d6bc6

SHA512
2a8bcfa2700ed4245e7d8492bd5cd1281570245bf6ce346ccddbeb98446b255462e12b8c6051ec4dae3c212240c8d788114ea950b22833715b4017875df83405

Download Submit
memory/3660-40-0x0000000005ED0000-0x0000000006224000-memory.dmp

Filesize
3.3MB

Download
memory/3660-24-0x00000000053D0000-0x00000000053F2000-memory.dmp

Filesize
136KB

Download
memory/3660-60-0x0000000007620000-0x000000000762A000-memory.dmp

Filesize
40KB

Download
memory/3660-59-0x00000000075B0000-0x00000000075CA000-memory.dmp

Filesize
104KB

Download
memory/3660-58-0x0000000007C10000-0x000000000828A000-memory.dmp

Filesize
6.5MB

Download
memory/3660-57-0x00000000074E0000-0x0000000007583000-memory.dmp

Filesize
652KB

Download
memory/3660-56-0x0000000006850000-0x000000000686E000-memory.dmp

Filesize
120KB

Download
memory/3660-72-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/3660-69-0x0000000002940000-0x0000000002950000-memory.dmp

Filesize
64KB

Download
memory/3660-68-0x00000000078F0000-0x00000000078F8000-memory.dmp

Filesize
32KB

Download
memory/3660-17-0x00000000029A0000-0x00000000029D6000-memory.dmp

Filesize
216KB

Download
memory/3660-20-0x0000000005460000-0x0000000005A88000-memory.dmp

Filesize
6.2MB

Download
memory/3660-19-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/3660-67-0x0000000007900000-0x000000000791A000-memory.dmp

Filesize
104KB

Download
memory/3660-21-0x0000000002940000-0x0000000002950000-memory.dmp

Filesize
64KB

Download
memory/3660-42-0x00000000062A0000-0x00000000062BE000-memory.dmp

Filesize
120KB

Download
memory/3660-46-0x00000000708F0000-0x000000007093C000-memory.dmp

Filesize
304KB

Download
memory/3660-61-0x0000000007830000-0x00000000078C6000-memory.dmp

Filesize
600KB

Download
memory/3660-66-0x0000000007810000-0x0000000007824000-memory.dmp

Filesize
80KB

Download
memory/3660-65-0x0000000007800000-0x000000000780E000-memory.dmp

Filesize
56KB

Download
memory/3660-64-0x0000000002940000-0x0000000002950000-memory.dmp

Filesize
64KB

Download
memory/3660-30-0x0000000005C30000-0x0000000005C96000-memory.dmp

Filesize
408KB

Download
memory/3660-45-0x00000000072A0000-0x00000000072D2000-memory.dmp

Filesize
200KB

Download
memory/3660-26-0x0000000005BC0000-0x0000000005C26000-memory.dmp

Filesize
408KB

Download
memory/3660-63-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/3660-62-0x00000000077B0000-0x00000000077C1000-memory.dmp

Filesize
68KB

Download
memory/3660-22-0x0000000002940000-0x0000000002950000-memory.dmp

Filesize
64KB

Download
memory/3660-43-0x0000000006800000-0x000000000684C000-memory.dmp

Filesize
304KB

Download
memory/3660-44-0x0000000002940000-0x0000000002950000-memory.dmp

Filesize
64KB

Download
memory/3932-34-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/3932-23-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3932-73-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/3932-74-0x0000000005880000-0x0000000005890000-memory.dmp

Filesize
64KB

Download
memory/3932-41-0x0000000005880000-0x0000000005890000-memory.dmp

Filesize
64KB

Download
memory/3932-75-0x0000000006A00000-0x0000000006A50000-memory.dmp

Filesize
320KB

Download
memory/3932-76-0x0000000006C20000-0x0000000006DE2000-memory.dmp

Filesize
1.8MB

Download
memory/4240-3-0x0000000006FA0000-0x0000000007032000-memory.dmp

Filesize
584KB

Download
memory/4240-7-0x00000000070D0000-0x00000000070E8000-memory.dmp

Filesize
96KB

Download
memory/4240-5-0x0000000006F30000-0x0000000006F3A000-memory.dmp

Filesize
40KB

Download
memory/4240-39-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/4240-1-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/4240-2-0x00000000074B0000-0x0000000007A54000-memory.dmp

Filesize
5.6MB

Download
memory/4240-4-0x0000000007190000-0x00000000071A0000-memory.dmp

Filesize
64KB

Download
memory/4240-12-0x0000000009B00000-0x0000000009B60000-memory.dmp

Filesize
384KB

Download
memory/4240-11-0x0000000008460000-0x000000000846C000-memory.dmp

Filesize
48KB

Download
memory/4240-10-0x0000000007180000-0x000000000718A000-memory.dmp

Filesize
40KB

Download
memory/4240-9-0x0000000007190000-0x00000000071A0000-memory.dmp

Filesize
64KB

Download
memory/4240-8-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/4240-6-0x0000000007290000-0x000000000732C000-memory.dmp

Filesize
624KB

Download
memory/4240-0-0x0000000000100000-0x0000000000196000-memory.dmp

Filesize
600KB

Download

description	pid	process	target process
PID 4240 wrote to memory of 3660	4240	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe	powershell.exe
PID 4240 wrote to memory of 3660	4240	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe	powershell.exe
PID 4240 wrote to memory of 3660	4240	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe	powershell.exe
PID 4240 wrote to memory of 3848	4240	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe	schtasks.exe
PID 4240 wrote to memory of 3848	4240	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe	schtasks.exe
PID 4240 wrote to memory of 3848	4240	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe	schtasks.exe
PID 4240 wrote to memory of 3104	4240	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe
PID 4240 wrote to memory of 3104	4240	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe
PID 4240 wrote to memory of 3104	4240	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe
PID 4240 wrote to memory of 3932	4240	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe
PID 4240 wrote to memory of 3932	4240	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe
PID 4240 wrote to memory of 3932	4240	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe
PID 4240 wrote to memory of 3932	4240	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe
PID 4240 wrote to memory of 3932	4240	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe
PID 4240 wrote to memory of 3932	4240	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe
PID 4240 wrote to memory of 3932	4240	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe
PID 4240 wrote to memory of 3932	4240	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe	3237a7d7f93e7c39039a10e1118c21a150b82a8fc10b2ca3fce0b4b08bfe37c0_JC.exe