snakekeylogger | d7e0001b5c8e59c77d4f4cc467847498f7754d6417e7dbd592989ef73d90c5e6

Analysis

max time kernel
151s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2023 05:44

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General

Target

tmp.exe
Size

496KB
MD5

c6f8afa65badddd3590c98f05c766c01
SHA1

cd6a7f7ac3bcdcf9dcaf95235169a5c705559f04
SHA256

d7e0001b5c8e59c77d4f4cc467847498f7754d6417e7dbd592989ef73d90c5e6
SHA512

060378956b00517022a14810ddb1d10b98270a7556705a60c9203359b6a595ca924242b0d0099e317747ab45a90ab007177fbcff8db4fde3e5514ca6832ba56d
SSDEEP

12288:+0K7h3BwuJAK2lVWCG7FyODeqBRBCre9GFxenN97uKk:kbJWXEd6mBt0FxWRk

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot6316392918:AAHcjKTVDupG6SMH3LkXAeVBgHKlqsAcmRU/sendMessage?chat_id=6445748530

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/3208-23-0x0000000000400000-0x0000000000426000-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:

tmp.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Control Panel\International\Geo\Nation tmp.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

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Control Panel\International\Geo\Nation	tmp.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

tmp.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe
Key opened	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe
Key opened	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.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

69 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

tmp.exe

description pid process target process

PID 728 set thread context of 3208 728 tmp.exe tmp.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

2748 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

tmp.exepowershell.exe

pid process

3208 tmp.exe
3196 powershell.exe
3196 powershell.exe
3208 tmp.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exetmp.exe

description pid process

Token: SeDebugPrivilege 3196 powershell.exe
Token: SeDebugPrivilege 3208 tmp.exe

flow	ioc
69	checkip.dyndns.org

description	pid	process	target process
PID 728 set thread context of 3208	728	tmp.exe	tmp.exe

pid	process
2748	schtasks.exe

pid	process
3208	tmp.exe
3196	powershell.exe
3196	powershell.exe
3208	tmp.exe

description	pid	process
Token: SeDebugPrivilege	3196	powershell.exe
Token: SeDebugPrivilege	3208	tmp.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

tmp.exe

description	pid	process	target process
PID 728 wrote to memory of 3196	728	tmp.exe	powershell.exe
PID 728 wrote to memory of 3196	728	tmp.exe	powershell.exe
PID 728 wrote to memory of 3196	728	tmp.exe	powershell.exe
PID 728 wrote to memory of 2748	728	tmp.exe	schtasks.exe
PID 728 wrote to memory of 2748	728	tmp.exe	schtasks.exe
PID 728 wrote to memory of 2748	728	tmp.exe	schtasks.exe
PID 728 wrote to memory of 3208	728	tmp.exe	tmp.exe
PID 728 wrote to memory of 3208	728	tmp.exe	tmp.exe
PID 728 wrote to memory of 3208	728	tmp.exe	tmp.exe
PID 728 wrote to memory of 3208	728	tmp.exe	tmp.exe
PID 728 wrote to memory of 3208	728	tmp.exe	tmp.exe
PID 728 wrote to memory of 3208	728	tmp.exe	tmp.exe
PID 728 wrote to memory of 3208	728	tmp.exe	tmp.exe
PID 728 wrote to memory of 3208	728	tmp.exe	tmp.exe

outlook_office_path 1 IoCs

Processes:

tmp.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe

outlook_win_path 1 IoCs

Processes:

tmp.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:728

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pbBJjdqAz.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3196

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pbBJjdqAz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp555E.tmp"
2⤵
- Creates scheduled task(s)
PID:2748

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3208

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

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Downloads

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

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dqkcgfqb.p1f.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp555E.tmp

Filesize
1KB

MD5
1e2dcdea1f447c70946dd39bb903db89

SHA1
75249a6ce2ca7856b2d7357d783d65f0833cb71d

SHA256
8e052dfad17bae6a95ba81de2b10940320b2f1186460921de10a40004f6c44fa

SHA512
52e95fff0f5b44295048b769e472ee3a251522e942f06d46759f043e4fecefc77646b43c9830bdd7c4a2a7e8fcc4a9e09a093d4f30611b150e43826178613d35

Download Submit
memory/728-8-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/728-10-0x00000000055A0000-0x00000000055A8000-memory.dmp

Filesize
32KB

Download
memory/728-5-0x00000000052D0000-0x00000000052DA000-memory.dmp

Filesize
40KB

Download
memory/728-6-0x00000000055D0000-0x000000000566C000-memory.dmp

Filesize
624KB

Download
memory/728-7-0x0000000005380000-0x0000000005392000-memory.dmp

Filesize
72KB

Download
memory/728-3-0x0000000005210000-0x00000000052A2000-memory.dmp

Filesize
584KB

Download
memory/728-9-0x0000000005520000-0x0000000005530000-memory.dmp

Filesize
64KB

Download
memory/728-4-0x0000000005520000-0x0000000005530000-memory.dmp

Filesize
64KB

Download
memory/728-11-0x00000000055B0000-0x00000000055BC000-memory.dmp

Filesize
48KB

Download
memory/728-12-0x0000000006E10000-0x0000000006E70000-memory.dmp

Filesize
384KB

Download
memory/728-2-0x0000000005950000-0x0000000005EF4000-memory.dmp

Filesize
5.6MB

Download
memory/728-1-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/728-27-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/728-0-0x00000000007D0000-0x0000000000850000-memory.dmp

Filesize
512KB

Download
memory/3196-30-0x0000000005430000-0x0000000005496000-memory.dmp

Filesize
408KB

Download
memory/3196-65-0x0000000007540000-0x00000000075E3000-memory.dmp

Filesize
652KB

Download
memory/3196-76-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/3196-20-0x0000000002A40000-0x0000000002A50000-memory.dmp

Filesize
64KB

Download
memory/3196-74-0x00000000078F0000-0x00000000078F8000-memory.dmp

Filesize
32KB

Download
memory/3196-19-0x0000000002A40000-0x0000000002A50000-memory.dmp

Filesize
64KB

Download
memory/3196-28-0x00000000050D0000-0x00000000050F2000-memory.dmp

Filesize
136KB

Download
memory/3196-73-0x00000000079A0000-0x00000000079BA000-memory.dmp

Filesize
104KB

Download
memory/3196-18-0x0000000002A50000-0x0000000002A86000-memory.dmp

Filesize
216KB

Download
memory/3196-31-0x0000000005AD0000-0x0000000005B36000-memory.dmp

Filesize
408KB

Download
memory/3196-17-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/3196-41-0x0000000005D00000-0x0000000006054000-memory.dmp

Filesize
3.3MB

Download
memory/3196-42-0x0000000006310000-0x000000000632E000-memory.dmp

Filesize
120KB

Download
memory/3196-43-0x0000000006420000-0x000000000646C000-memory.dmp

Filesize
304KB

Download
memory/3196-44-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/3196-45-0x0000000002A40000-0x0000000002A50000-memory.dmp

Filesize
64KB

Download
memory/3196-72-0x00000000078C0000-0x00000000078D4000-memory.dmp

Filesize
80KB

Download
memory/3196-71-0x00000000078B0000-0x00000000078BE000-memory.dmp

Filesize
56KB

Download
memory/3196-70-0x0000000007870000-0x0000000007881000-memory.dmp

Filesize
68KB

Download
memory/3196-69-0x0000000007900000-0x0000000007996000-memory.dmp

Filesize
600KB

Download
memory/3196-50-0x0000000002A40000-0x0000000002A50000-memory.dmp

Filesize
64KB

Download
memory/3196-52-0x000000007F390000-0x000000007F3A0000-memory.dmp

Filesize
64KB

Download
memory/3196-53-0x00000000074F0000-0x0000000007522000-memory.dmp

Filesize
200KB

Download
memory/3196-54-0x0000000070270000-0x00000000702BC000-memory.dmp

Filesize
304KB

Download
memory/3196-64-0x00000000074D0000-0x00000000074EE000-memory.dmp

Filesize
120KB

Download
memory/3196-22-0x00000000054A0000-0x0000000005AC8000-memory.dmp

Filesize
6.2MB

Download
memory/3196-66-0x0000000007CB0000-0x000000000832A000-memory.dmp

Filesize
6.5MB

Download
memory/3196-67-0x0000000007670000-0x000000000768A000-memory.dmp

Filesize
104KB

Download
memory/3196-68-0x00000000076D0000-0x00000000076DA000-memory.dmp

Filesize
40KB

Download
memory/3208-49-0x00000000067E0000-0x00000000069A2000-memory.dmp

Filesize
1.8MB

Download
memory/3208-48-0x00000000065C0000-0x0000000006610000-memory.dmp

Filesize
320KB

Download
memory/3208-47-0x0000000005470000-0x0000000005480000-memory.dmp

Filesize
64KB

Download
memory/3208-46-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/3208-29-0x0000000005470000-0x0000000005480000-memory.dmp

Filesize
64KB

Download
memory/3208-26-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/3208-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download