snakekeylogger | 771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
02-07-2024 01:34

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General

Target

771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe
Size

521KB
MD5

cb45d49e68b2c594f6c9bcf7edd6481a
SHA1

fa05b81dc9b816e4e8dd51349271e8af273b799b
SHA256

771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03
SHA512

8538a493ead6c65d2aac98c9b56b53b152e0c1699b88b239597ca16173a6980cc862bdba596807d36075befce7a7e6cf8d3baf2218ecd3a0c95e072f594af695
SSDEEP

6144:cTVFZInd6Xcfg9UVFuVqsLSccPNJcnkhcYlEHNLpKJjPh2Lu2GyfyRUoXHO8cZlJ:c5kndm7/L2Pd2WyfyFXH5sJQniP

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
valleycountysar.org
Port:
26
Username:
[email protected]
Password:
fY,FLoadtsiF

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/1208-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1208-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1208-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1208-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1208-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2696 cmd.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

pid	process
2696	cmd.exe

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe

description	pid	process	target process
PID 2236 set thread context of 1208	2236	771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe	771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe

pid process

1208 771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe

description pid process

Token: SeDebugPrivilege 1208 771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe

pid	process
1208	771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe

description	pid	process
Token: SeDebugPrivilege	1208	771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.execmd.exe

description	pid	process	target process
PID 2236 wrote to memory of 1208	2236	771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe	771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe
PID 2236 wrote to memory of 1208	2236	771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe	771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe
PID 2236 wrote to memory of 1208	2236	771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe	771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe
PID 2236 wrote to memory of 1208	2236	771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe	771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe
PID 2236 wrote to memory of 1208	2236	771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe	771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe
PID 2236 wrote to memory of 1208	2236	771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe	771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe
PID 2236 wrote to memory of 1208	2236	771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe	771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe
PID 2236 wrote to memory of 1208	2236	771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe	771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe
PID 2236 wrote to memory of 1208	2236	771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe	771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe
PID 1208 wrote to memory of 2696	1208	771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe	cmd.exe
PID 1208 wrote to memory of 2696	1208	771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe	cmd.exe
PID 1208 wrote to memory of 2696	1208	771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe	cmd.exe
PID 1208 wrote to memory of 2696	1208	771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe	cmd.exe
PID 2696 wrote to memory of 2556	2696	cmd.exe	choice.exe
PID 2696 wrote to memory of 2556	2696	cmd.exe	choice.exe
PID 2696 wrote to memory of 2556	2696	cmd.exe	choice.exe
PID 2696 wrote to memory of 2556	2696	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe
"C:\Users\Admin\AppData\Local\Temp\771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2236

C:\Users\Admin\AppData\Local\Temp\771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe
"C:\Users\Admin\AppData\Local\Temp\771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1208

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\771049ea28dc7d93076d1019ff573d8ad9a8c47ca8dec2a8c64be18aec259d03.exe"
3⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2696

C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 3
4⤵
PID:2556

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1208-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1208-25-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/1208-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1208-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1208-24-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/1208-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1208-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1208-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1208-23-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/1208-21-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/1208-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1208-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1208-20-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/2236-0-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

Filesize
4KB

Download
memory/2236-1-0x0000000000BC0000-0x0000000000C48000-memory.dmp

Filesize
544KB

Download
memory/2236-22-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/2236-2-0x0000000002160000-0x00000000021B4000-memory.dmp

Filesize
336KB

Download
memory/2236-3-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/2236-4-0x0000000000AE0000-0x0000000000AE8000-memory.dmp

Filesize
32KB

Download