snakekeylogger | b7d2b37cc28a00f2b70eab0d8d20fd07b5f8d4a908b5de1f5ad828fe80edcdfb

General

Target

AWB 5331810761.exe
Size

608KB
MD5

c059b627b34942fdb9963290d3bf54d9
SHA1

98f45995e4891fd10a7229d89ac966be044cf8ae
SHA256

b7d2b37cc28a00f2b70eab0d8d20fd07b5f8d4a908b5de1f5ad828fe80edcdfb
SHA512

553b32c382a2070a76bbb587a243285c9cc8b26dbc0428a035a1cc1d3d622cb47497952ca3c5f53c179972cfba86996140a52668ceb67a5bdf3a9b619a0722c3
SSDEEP

12288:2sXs/PP5KypE/pjWsuaTvWotigoTaqb06yyOi6J:2sc/XEypE/pjvuaTOotLoTJbbOi8

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6493157304:AAGHAAmVG_ud-GzRlE5SfjpNm92V1vbaysI/sendMessage?chat_id=6518133154

Signatures

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

Snake Keylogger payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2752-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2752-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2752-23-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2752-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2752-25-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

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:

AWB 5331810761.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AWB 5331810761.exe
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AWB 5331810761.exe
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AWB 5331810761.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

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

Processes:

AWB 5331810761.exe

description pid process target process

PID 2248 set thread context of 2752 2248 AWB 5331810761.exe AWB 5331810761.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

2772 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

AWB 5331810761.exeAWB 5331810761.exe

pid process

2248 AWB 5331810761.exe
2752 AWB 5331810761.exe
2752 AWB 5331810761.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

AWB 5331810761.exeAWB 5331810761.exe

description pid process

Token: SeDebugPrivilege 2248 AWB 5331810761.exe
Token: SeDebugPrivilege 2752 AWB 5331810761.exe

flow	ioc
2	checkip.dyndns.org

description	pid	process	target process
PID 2248 set thread context of 2752	2248	AWB 5331810761.exe	AWB 5331810761.exe

pid	process
2772	schtasks.exe

pid	process
2248	AWB 5331810761.exe
2752	AWB 5331810761.exe
2752	AWB 5331810761.exe

description	pid	process
Token: SeDebugPrivilege	2248	AWB 5331810761.exe
Token: SeDebugPrivilege	2752	AWB 5331810761.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

AWB 5331810761.exe

description	pid	process	target process
PID 2248 wrote to memory of 2772	2248	AWB 5331810761.exe	schtasks.exe
PID 2248 wrote to memory of 2772	2248	AWB 5331810761.exe	schtasks.exe
PID 2248 wrote to memory of 2772	2248	AWB 5331810761.exe	schtasks.exe
PID 2248 wrote to memory of 2772	2248	AWB 5331810761.exe	schtasks.exe
PID 2248 wrote to memory of 2748	2248	AWB 5331810761.exe	AWB 5331810761.exe
PID 2248 wrote to memory of 2748	2248	AWB 5331810761.exe	AWB 5331810761.exe
PID 2248 wrote to memory of 2748	2248	AWB 5331810761.exe	AWB 5331810761.exe
PID 2248 wrote to memory of 2748	2248	AWB 5331810761.exe	AWB 5331810761.exe
PID 2248 wrote to memory of 2752	2248	AWB 5331810761.exe	AWB 5331810761.exe
PID 2248 wrote to memory of 2752	2248	AWB 5331810761.exe	AWB 5331810761.exe
PID 2248 wrote to memory of 2752	2248	AWB 5331810761.exe	AWB 5331810761.exe
PID 2248 wrote to memory of 2752	2248	AWB 5331810761.exe	AWB 5331810761.exe
PID 2248 wrote to memory of 2752	2248	AWB 5331810761.exe	AWB 5331810761.exe
PID 2248 wrote to memory of 2752	2248	AWB 5331810761.exe	AWB 5331810761.exe
PID 2248 wrote to memory of 2752	2248	AWB 5331810761.exe	AWB 5331810761.exe
PID 2248 wrote to memory of 2752	2248	AWB 5331810761.exe	AWB 5331810761.exe
PID 2248 wrote to memory of 2752	2248	AWB 5331810761.exe	AWB 5331810761.exe

outlook_office_path 1 IoCs

Processes:

AWB 5331810761.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AWB 5331810761.exe

outlook_win_path 1 IoCs

Processes:

AWB 5331810761.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AWB 5331810761.exe

C:\Users\Admin\AppData\Local\Temp\AWB 5331810761.exe
"C:\Users\Admin\AppData\Local\Temp\AWB 5331810761.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2248

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uxkwHpZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2BF0.tmp"
2⤵
- Creates scheduled task(s)
PID:2772

C:\Users\Admin\AppData\Local\Temp\AWB 5331810761.exe
"{path}"
2⤵
PID:2748

C:\Users\Admin\AppData\Local\Temp\AWB 5331810761.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2BF0.tmp

Filesize
1KB

MD5
834394168db6bd8d4f7b305c182ff2c3

SHA1
d5e688fa0562429d840e20e1427dfe2038cb896b

SHA256
b6a52422e007bb79ab460ff7b6ed9676d0c2f366658353324dac11941b61ead0

SHA512
b56a6d6c007d66e0be89075da8df7a23f43db45cc54a16d594f260454ddc92214bc088f879f24038ce164f745b7b4f6be4e77bf7f4ca3d2992a346c75e0c66dd

Download Submit
memory/2248-26-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/2248-1-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/2248-2-0x0000000000AE0000-0x0000000000B20000-memory.dmp

Filesize
256KB

Download
memory/2248-3-0x000000007EF40000-0x000000007EF50000-memory.dmp

Filesize
64KB

Download
memory/2248-4-0x0000000000A40000-0x0000000000A4C000-memory.dmp

Filesize
48KB

Download
memory/2248-5-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/2248-6-0x0000000000AE0000-0x0000000000B20000-memory.dmp

Filesize
256KB

Download
memory/2248-7-0x0000000004E20000-0x0000000004E92000-memory.dmp

Filesize
456KB

Download
memory/2248-8-0x0000000004780000-0x00000000047A6000-memory.dmp

Filesize
152KB

Download
memory/2248-0-0x00000000012E0000-0x000000000137E000-memory.dmp

Filesize
632KB

Download
memory/2752-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2752-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2752-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2752-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2752-23-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2752-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2752-25-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2752-27-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/2752-28-0x0000000000CE0000-0x0000000000D20000-memory.dmp

Filesize
256KB

Download
memory/2752-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2752-29-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/2752-30-0x0000000000CE0000-0x0000000000D20000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads