snakekeylogger | fac93de25c552a2dad517f0434b6a4f4929c3a914864b165efa173bc70e63621

General

Target

New order_letter.exe
Size

1.0MB
MD5

67e420f5e4608735ca8b9bd040ce0ee2
SHA1

1d2924461a44d72abf3f8c60503335a4408fb30b
SHA256

b6e2c83fca7727bb38feb6e83228c4157155868ec1e088ccd8d61e15477d3ad0
SHA512

8d15c60671923505b85ca21120b2dc7a0c07855bee85a51c4e6098d2271987d72eb395405e3b5fe520cdefa29f88b82c636364f952faffcad7ec3dda2f2438fc
SSDEEP

24576:BEmFxUe2I9CPa23VRvCT033NUoGIF0z7VJO:WmFxUe2rPa23TCloGOGJ

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6288005341:AAGRgYv2o5lUGc3tnZ9QIy4L5Vg9lraTrSs/sendMessage?chat_id=6121807451

Signatures

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

Snake Keylogger payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1604-74-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger
behavioral1/memory/1604-75-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger
behavioral1/memory/1604-77-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger
behavioral1/memory/1604-79-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger
behavioral1/memory/1604-81-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger
behavioral1/memory/1676-82-0x0000000002630000-0x0000000002670000-memory.dmp	family_snakekeylogger

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:

New order_letter.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New order_letter.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New order_letter.exe
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New order_letter.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

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

Processes:

New order_letter.exe

description pid process target process

PID 1476 set thread context of 1604 1476 New order_letter.exe New order_letter.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
T1053

Processes:

schtasks.exe

pid process

1608 schtasks.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 1476 set thread context of 1604	1476	New order_letter.exe	New order_letter.exe

pid	process
1608	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

New order_letter.exeNew order_letter.exepowershell.exepowershell.exe

pid	process
1476	New order_letter.exe
1476	New order_letter.exe
1476	New order_letter.exe
1476	New order_letter.exe
1476	New order_letter.exe
1476	New order_letter.exe
1604	New order_letter.exe
1476	New order_letter.exe
1860	powershell.exe
1676	powershell.exe
1604	New order_letter.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

New order_letter.exeNew order_letter.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1476	New order_letter.exe
Token: SeDebugPrivilege	1604	New order_letter.exe
Token: SeDebugPrivilege	1860	powershell.exe
Token: SeDebugPrivilege	1676	powershell.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

New order_letter.exe

description	pid	process	target process
PID 1476 wrote to memory of 1860	1476	New order_letter.exe	powershell.exe
PID 1476 wrote to memory of 1860	1476	New order_letter.exe	powershell.exe
PID 1476 wrote to memory of 1860	1476	New order_letter.exe	powershell.exe
PID 1476 wrote to memory of 1860	1476	New order_letter.exe	powershell.exe
PID 1476 wrote to memory of 1676	1476	New order_letter.exe	powershell.exe
PID 1476 wrote to memory of 1676	1476	New order_letter.exe	powershell.exe
PID 1476 wrote to memory of 1676	1476	New order_letter.exe	powershell.exe
PID 1476 wrote to memory of 1676	1476	New order_letter.exe	powershell.exe
PID 1476 wrote to memory of 1608	1476	New order_letter.exe	schtasks.exe
PID 1476 wrote to memory of 1608	1476	New order_letter.exe	schtasks.exe
PID 1476 wrote to memory of 1608	1476	New order_letter.exe	schtasks.exe
PID 1476 wrote to memory of 1608	1476	New order_letter.exe	schtasks.exe
PID 1476 wrote to memory of 984	1476	New order_letter.exe	New order_letter.exe
PID 1476 wrote to memory of 984	1476	New order_letter.exe	New order_letter.exe
PID 1476 wrote to memory of 984	1476	New order_letter.exe	New order_letter.exe
PID 1476 wrote to memory of 984	1476	New order_letter.exe	New order_letter.exe
PID 1476 wrote to memory of 1232	1476	New order_letter.exe	New order_letter.exe
PID 1476 wrote to memory of 1232	1476	New order_letter.exe	New order_letter.exe
PID 1476 wrote to memory of 1232	1476	New order_letter.exe	New order_letter.exe
PID 1476 wrote to memory of 1232	1476	New order_letter.exe	New order_letter.exe
PID 1476 wrote to memory of 1604	1476	New order_letter.exe	New order_letter.exe
PID 1476 wrote to memory of 1604	1476	New order_letter.exe	New order_letter.exe
PID 1476 wrote to memory of 1604	1476	New order_letter.exe	New order_letter.exe
PID 1476 wrote to memory of 1604	1476	New order_letter.exe	New order_letter.exe
PID 1476 wrote to memory of 1604	1476	New order_letter.exe	New order_letter.exe
PID 1476 wrote to memory of 1604	1476	New order_letter.exe	New order_letter.exe
PID 1476 wrote to memory of 1604	1476	New order_letter.exe	New order_letter.exe
PID 1476 wrote to memory of 1604	1476	New order_letter.exe	New order_letter.exe
PID 1476 wrote to memory of 1604	1476	New order_letter.exe	New order_letter.exe

outlook_office_path 1 IoCs

Processes:

New order_letter.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New order_letter.exe

outlook_win_path 1 IoCs

Processes:

New order_letter.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New order_letter.exe

C:\Users\Admin\AppData\Local\Temp\New order_letter.exe
"C:\Users\Admin\AppData\Local\Temp\New order_letter.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1476

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\New order_letter.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1860

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\njTHleTxYF.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1676

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\njTHleTxYF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF96D.tmp"
2⤵
- Creates scheduled task(s)
PID:1608

C:\Users\Admin\AppData\Local\Temp\New order_letter.exe
"C:\Users\Admin\AppData\Local\Temp\New order_letter.exe"
2⤵
PID:984

C:\Users\Admin\AppData\Local\Temp\New order_letter.exe
"C:\Users\Admin\AppData\Local\Temp\New order_letter.exe"
2⤵
PID:1232

C:\Users\Admin\AppData\Local\Temp\New order_letter.exe
"C:\Users\Admin\AppData\Local\Temp\New order_letter.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1604

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

System Information Discovery

1

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\tmpF96D.tmp
Filesize
1KB

MD5
5fb8a6dbfd667b0aea654cf91a46e181

SHA1
6a8b6264a16951c6deb8193bfd5f75af86119dab

SHA256
98655c4f992f2763767dbb1eb5adedb76fa5a839b5872005190f32c31ef2dfc2

SHA512
723c46a0219fc151ca7259ce97bc0a15acdb3db751e6d8df6de034e498dfba9f0084adfd69b69a53e17f8c069b6199aa01c6bcb638a680d33cbd115cb45001f3

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\RHF899DC86XDZIO60FR3.temp
Filesize
7KB

MD5
9184f712a46b2dc2588608a223f58aa4

SHA1
5b439573b59af16467f0a4f78152aa5de818ec84

SHA256
077db0bf39967b289d647f9768c832c37d94146aa105633651fde50ff8a6434c

SHA512
f406770e7023c5490cfdc21bd00a095d39a560e615a5c0f6965c2c871edf68415adc66b113f0a6b69ee21ef1c52f326a2f4e2114ac23a0f6a1d5b3d4ec5bed39

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize
7KB

MD5
9184f712a46b2dc2588608a223f58aa4

SHA1
5b439573b59af16467f0a4f78152aa5de818ec84

SHA256
077db0bf39967b289d647f9768c832c37d94146aa105633651fde50ff8a6434c

SHA512
f406770e7023c5490cfdc21bd00a095d39a560e615a5c0f6965c2c871edf68415adc66b113f0a6b69ee21ef1c52f326a2f4e2114ac23a0f6a1d5b3d4ec5bed39

Download Submit
memory/1476-54-0x00000000010B0000-0x00000000011B6000-memory.dmp

Filesize
1.0MB

Download
memory/1476-55-0x0000000004DF0000-0x0000000004E30000-memory.dmp

Filesize
256KB

Download
memory/1476-56-0x0000000000410000-0x000000000041E000-memory.dmp

Filesize
56KB

Download
memory/1476-57-0x00000000007A0000-0x00000000007AA000-memory.dmp

Filesize
40KB

Download
memory/1476-58-0x0000000005860000-0x0000000005918000-memory.dmp

Filesize
736KB

Download
memory/1476-71-0x0000000005960000-0x00000000059E0000-memory.dmp

Filesize
512KB

Download
memory/1604-73-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/1604-81-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/1604-74-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/1604-75-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/1604-76-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1604-77-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/1604-79-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/1604-72-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/1604-87-0x0000000000EF0000-0x0000000000F56000-memory.dmp

Filesize
408KB

Download
memory/1604-86-0x00000000004E0000-0x00000000004EA000-memory.dmp

Filesize
40KB

Download
memory/1604-84-0x0000000004B70000-0x0000000004BB0000-memory.dmp

Filesize
256KB

Download
memory/1676-82-0x0000000002630000-0x0000000002670000-memory.dmp

Filesize
256KB

Download
memory/1860-85-0x0000000002630000-0x0000000002670000-memory.dmp

Filesize
256KB

Download
memory/1860-83-0x0000000002630000-0x0000000002670000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads