snakekeylogger | a1691d6ed11886675a6470ca097d0456af5105b731c8b6083e41d440aafdb2df

Analysis

max time kernel
94s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2024 21:02

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General

Target

SWIFT DEL BANCO ....pdf.exe
Size

703KB
MD5

081ca4270f480233f8cc4a2cf6b33937
SHA1

e6bb74aa87a11648efd7db06e3b8abc028ba65b5
SHA256

e57f34e78fdce24981c1d9e6a40f686f9cf734e2a9d9e851ae47bba9d0f56dbf
SHA512

5fc8737eaea950de3c533ef4684ae03568dcbf587650e54aee23f2318e49db1b6486cdcdef73fe4b68d6ea1511fe398f583c501c5d4cad32ff89a9a62023711e
SSDEEP

12288:4so1zGksv+SGjpA3yKUUo6a8fZhfXvJOha5zZglTfHnGTHxYYQ0rgF9xqq6wwBPU:01zGUxjuZxx3dCT+DbsXkJ43x

Score

10^/10

snakekeylogger discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7778964135:AAGwyiOaaqks3s5KrOkXWmxcGXjj3R5nqBY/sendMessage?chat_id=5600682828

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/64-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1488	powershell.exe

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	SWIFT DEL BANCO ....pdf.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.

flow	ioc
18	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3132 set thread context of 64	3132	SWIFT DEL BANCO ....pdf.exe	91

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2032	64	WerFault.exe	91

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SWIFT DEL BANCO ....pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
64	RegSvcs.exe
1488	powershell.exe
1488	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	64	RegSvcs.exe
Token: SeDebugPrivilege	1488	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3132 wrote to memory of 1488	3132	SWIFT DEL BANCO ....pdf.exe	89
PID 3132 wrote to memory of 1488	3132	SWIFT DEL BANCO ....pdf.exe	89
PID 3132 wrote to memory of 1488	3132	SWIFT DEL BANCO ....pdf.exe	89
PID 3132 wrote to memory of 64	3132	SWIFT DEL BANCO ....pdf.exe	91
PID 3132 wrote to memory of 64	3132	SWIFT DEL BANCO ....pdf.exe	91
PID 3132 wrote to memory of 64	3132	SWIFT DEL BANCO ....pdf.exe	91
PID 3132 wrote to memory of 64	3132	SWIFT DEL BANCO ....pdf.exe	91
PID 3132 wrote to memory of 64	3132	SWIFT DEL BANCO ....pdf.exe	91
PID 3132 wrote to memory of 64	3132	SWIFT DEL BANCO ....pdf.exe	91
PID 3132 wrote to memory of 64	3132	SWIFT DEL BANCO ....pdf.exe	91
PID 3132 wrote to memory of 64	3132	SWIFT DEL BANCO ....pdf.exe	91

C:\Users\Admin\AppData\Local\Temp\SWIFT DEL BANCO ....pdf.exe
"C:\Users\Admin\AppData\Local\Temp\SWIFT DEL BANCO ....pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3132
- 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\SWIFT DEL BANCO ....pdf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1488
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:64
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 64 -s 1444
    3⤵
    - Program crash
    PID:2032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 64 -ip 64
1⤵
PID:4408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wt5brcao.usv.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/64-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/64-36-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/64-20-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/64-13-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/1488-48-0x0000000006990000-0x00000000069AE000-memory.dmp

Filesize
120KB

Download
memory/1488-33-0x0000000005E30000-0x0000000006184000-memory.dmp

Filesize
3.3MB

Download
memory/1488-62-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/1488-61-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/1488-58-0x00000000079B0000-0x00000000079B8000-memory.dmp

Filesize
32KB

Download
memory/1488-57-0x00000000079D0000-0x00000000079EA000-memory.dmp

Filesize
104KB

Download
memory/1488-56-0x00000000078D0000-0x00000000078E4000-memory.dmp

Filesize
80KB

Download
memory/1488-55-0x00000000078C0000-0x00000000078CE000-memory.dmp

Filesize
56KB

Download
memory/1488-54-0x0000000007890000-0x00000000078A1000-memory.dmp

Filesize
68KB

Download
memory/1488-15-0x0000000004DE0000-0x0000000004E16000-memory.dmp

Filesize
216KB

Download
memory/1488-16-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/1488-17-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/1488-18-0x00000000054F0000-0x0000000005B18000-memory.dmp

Filesize
6.2MB

Download
memory/1488-19-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/1488-53-0x0000000007910000-0x00000000079A6000-memory.dmp

Filesize
600KB

Download
memory/1488-21-0x00000000054A0000-0x00000000054C2000-memory.dmp

Filesize
136KB

Download
memory/1488-52-0x0000000007700000-0x000000000770A000-memory.dmp

Filesize
40KB

Download
memory/1488-23-0x0000000005C00000-0x0000000005C66000-memory.dmp

Filesize
408KB

Download
memory/1488-22-0x0000000005B90000-0x0000000005BF6000-memory.dmp

Filesize
408KB

Download
memory/1488-51-0x0000000007690000-0x00000000076AA000-memory.dmp

Filesize
104KB

Download
memory/1488-34-0x0000000006340000-0x000000000635E000-memory.dmp

Filesize
120KB

Download
memory/1488-35-0x0000000006380000-0x00000000063CC000-memory.dmp

Filesize
304KB

Download
memory/1488-50-0x0000000007CD0000-0x000000000834A000-memory.dmp

Filesize
6.5MB

Download
memory/1488-37-0x0000000006930000-0x0000000006962000-memory.dmp

Filesize
200KB

Download
memory/1488-38-0x0000000070CB0000-0x0000000070CFC000-memory.dmp

Filesize
304KB

Download
memory/1488-49-0x0000000007380000-0x0000000007423000-memory.dmp

Filesize
652KB

Download
memory/3132-0-0x000000007539E000-0x000000007539F000-memory.dmp

Filesize
4KB

Download
memory/3132-1-0x0000000000080000-0x0000000000136000-memory.dmp

Filesize
728KB

Download
memory/3132-6-0x0000000007250000-0x00000000072EC000-memory.dmp

Filesize
624KB

Download
memory/3132-2-0x00000000074D0000-0x0000000007A74000-memory.dmp

Filesize
5.6MB

Download
memory/3132-3-0x0000000006FC0000-0x0000000007052000-memory.dmp

Filesize
584KB

Download
memory/3132-14-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/3132-5-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/3132-4-0x0000000002450000-0x000000000245A000-memory.dmp

Filesize
40KB

Download
memory/3132-10-0x000000000A070000-0x000000000A0DA000-memory.dmp

Filesize
424KB

Download
memory/3132-9-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/3132-8-0x000000007539E000-0x000000007539F000-memory.dmp

Filesize
4KB

Download
memory/3132-7-0x00000000073F0000-0x0000000007408000-memory.dmp

Filesize
96KB

Download