snakekeylogger | e6c74fa34990259423123de4dca4a6b1924929ac74b4e0078c702ca2ec05782b

General

Target

Packing List.exe
Size

751KB
MD5

3e2bf9d409ebc43f74591d151aa64d38
SHA1

40fc577fddeff678703b4673daa55dbfe657e670
SHA256

e6c74fa34990259423123de4dca4a6b1924929ac74b4e0078c702ca2ec05782b
SHA512

0e2afe23b4e293b46efd230815557c18c0080fe16e674b2026d7b7ff2e9a0b87cd100d86daf5167b33d665f6a4fb27aa2447c6fc04d1bc568d0a3eb2f5848013
SSDEEP

12288:HjKdJVZz5dcKMk5pgPXJ3IclZZekLRafUWIN51YBplnQaacr2rKEKdmBhQFENrCo:HIVZ9qKP5iXRllVRafra5GLNQ7mEK9F

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
valleycountysar.org
Port:
26
Username:
mbown@valleycountysar.org
Password:
}eQA)VL2!$V}

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/4608-146-0x0000000000400000-0x0000000000426000-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:

Packing List.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	Packing List.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Packing List.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Packing List.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Packing List.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Packing List.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

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

Processes:

Packing List.exe

description pid process target process

PID 2028 set thread context of 4608 2028 Packing List.exe Packing List.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

3944 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

Packing List.exePacking List.exepowershell.exe

pid process

2028 Packing List.exe
2028 Packing List.exe
4608 Packing List.exe
2164 powershell.exe
2164 powershell.exe
4608 Packing List.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Packing List.exePacking List.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2028 Packing List.exe
Token: SeDebugPrivilege 4608 Packing List.exe
Token: SeDebugPrivilege 2164 powershell.exe

flow	ioc
34	checkip.dyndns.org

description	pid	process	target process
PID 2028 set thread context of 4608	2028	Packing List.exe	Packing List.exe

pid	process
3944	schtasks.exe

pid	process
2028	Packing List.exe
2028	Packing List.exe
4608	Packing List.exe
2164	powershell.exe
2164	powershell.exe
4608	Packing List.exe

description	pid	process
Token: SeDebugPrivilege	2028	Packing List.exe
Token: SeDebugPrivilege	4608	Packing List.exe
Token: SeDebugPrivilege	2164	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Packing List.exe

description	pid	process	target process
PID 2028 wrote to memory of 2164	2028	Packing List.exe	powershell.exe
PID 2028 wrote to memory of 2164	2028	Packing List.exe	powershell.exe
PID 2028 wrote to memory of 2164	2028	Packing List.exe	powershell.exe
PID 2028 wrote to memory of 3944	2028	Packing List.exe	schtasks.exe
PID 2028 wrote to memory of 3944	2028	Packing List.exe	schtasks.exe
PID 2028 wrote to memory of 3944	2028	Packing List.exe	schtasks.exe
PID 2028 wrote to memory of 4608	2028	Packing List.exe	Packing List.exe
PID 2028 wrote to memory of 4608	2028	Packing List.exe	Packing List.exe
PID 2028 wrote to memory of 4608	2028	Packing List.exe	Packing List.exe
PID 2028 wrote to memory of 4608	2028	Packing List.exe	Packing List.exe
PID 2028 wrote to memory of 4608	2028	Packing List.exe	Packing List.exe
PID 2028 wrote to memory of 4608	2028	Packing List.exe	Packing List.exe
PID 2028 wrote to memory of 4608	2028	Packing List.exe	Packing List.exe
PID 2028 wrote to memory of 4608	2028	Packing List.exe	Packing List.exe

outlook_office_path 1 IoCs

Processes:

Packing List.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Packing List.exe

outlook_win_path 1 IoCs

Processes:

Packing List.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Packing List.exe

C:\Users\Admin\AppData\Local\Temp\Packing List.exe
"C:\Users\Admin\AppData\Local\Temp\Packing List.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2028

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JFayYhgVIm.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2164

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JFayYhgVIm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp39EC.tmp"
2⤵
- Creates scheduled task(s)
PID:3944

C:\Users\Admin\AppData\Local\Temp\Packing List.exe
"C:\Users\Admin\AppData\Local\Temp\Packing List.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4608

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fpifpf0e.nqf.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp39EC.tmp
Filesize
1KB

MD5
9e74ecbc7640ded14ffbc55b88491811

SHA1
87a301e035578a8629d63ea9ff13a8e6d1de96cc

SHA256
179e6fb1cb0cd16f4098a5a091d6b9e3ab2c4b948adbb3e400800ab6ae1d147f

SHA512
107a5f8a10ad363dbd1409ede6ea833e4f8f8577a881db8e846062584fddb04b9959986704f13dc749a43c373ae42a847d84db1f4a41fd3553e2b574fd4753f3

Download Submit
memory/2028-134-0x00000000058E0000-0x0000000005E84000-memory.dmp

Filesize
5.6MB

Download
memory/2028-135-0x0000000005330000-0x00000000053C2000-memory.dmp

Filesize
584KB

Download
memory/2028-136-0x0000000005300000-0x000000000530A000-memory.dmp

Filesize
40KB

Download
memory/2028-137-0x0000000005250000-0x0000000005260000-memory.dmp

Filesize
64KB

Download
memory/2028-138-0x0000000005250000-0x0000000005260000-memory.dmp

Filesize
64KB

Download
memory/2028-139-0x00000000077A0000-0x000000000783C000-memory.dmp

Filesize
624KB

Download
memory/2028-133-0x0000000000860000-0x0000000000922000-memory.dmp

Filesize
776KB

Download
memory/2164-150-0x0000000005B70000-0x0000000005BD6000-memory.dmp

Filesize
408KB

Download
memory/2164-180-0x00000000075B0000-0x00000000075BA000-memory.dmp

Filesize
40KB

Download
memory/2164-149-0x0000000005370000-0x0000000005392000-memory.dmp

Filesize
136KB

Download
memory/2164-157-0x0000000005BE0000-0x0000000005C46000-memory.dmp

Filesize
408KB

Download
memory/2164-185-0x0000000007860000-0x0000000007868000-memory.dmp

Filesize
32KB

Download
memory/2164-158-0x0000000002A00000-0x0000000002A10000-memory.dmp

Filesize
64KB

Download
memory/2164-183-0x0000000007880000-0x000000000789A000-memory.dmp

Filesize
104KB

Download
memory/2164-144-0x0000000002900000-0x0000000002936000-memory.dmp

Filesize
216KB

Download
memory/2164-163-0x0000000006230000-0x000000000624E000-memory.dmp

Filesize
120KB

Download
memory/2164-164-0x0000000006800000-0x0000000006832000-memory.dmp

Filesize
200KB

Download
memory/2164-165-0x0000000070460000-0x00000000704AC000-memory.dmp

Filesize
304KB

Download
memory/2164-175-0x00000000067E0000-0x00000000067FE000-memory.dmp

Filesize
120KB

Download
memory/2164-177-0x000000007FA50000-0x000000007FA60000-memory.dmp

Filesize
64KB

Download
memory/2164-176-0x0000000002A00000-0x0000000002A10000-memory.dmp

Filesize
64KB

Download
memory/2164-178-0x0000000007B90000-0x000000000820A000-memory.dmp

Filesize
6.5MB

Download
memory/2164-179-0x0000000007540000-0x000000000755A000-memory.dmp

Filesize
104KB

Download
memory/2164-147-0x00000000053D0000-0x00000000059F8000-memory.dmp

Filesize
6.2MB

Download
memory/2164-181-0x00000000077C0000-0x0000000007856000-memory.dmp

Filesize
600KB

Download
memory/2164-182-0x0000000007770000-0x000000000777E000-memory.dmp

Filesize
56KB

Download
memory/4608-184-0x0000000006170000-0x0000000006332000-memory.dmp

Filesize
1.8MB

Download
memory/4608-156-0x00000000051A0000-0x00000000051B0000-memory.dmp

Filesize
64KB

Download
memory/4608-146-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4608-188-0x00000000051A0000-0x00000000051B0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads