snakekeylogger | 1868580d2be029a52f049250e2db5d3e54f300bd8004a14f54398be123aaa478

Analysis

max time kernel
41s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2023 16:45

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General

Target

PR6000570.exe
Size

687KB
MD5

77f9482eebf5738fa5794c156d521179
SHA1

27412eb4675c9cbcc09e309b30667bfe724276a2
SHA256

1868580d2be029a52f049250e2db5d3e54f300bd8004a14f54398be123aaa478
SHA512

5ebb5e4e07a1d88daf6e4ea8aab6d8dab9ae84d39e3a4a1d95a17970027a66405e599c0e36e91811f925a298b67006d9f3b2eeb3a0f61e0940a857640b5647ad
SSDEEP

12288:IRKE6jD/62iNG5nF88DhobDdfqSgtf6orWVEOeRdWqfK94S7n7hNu:IRKtD/61I5ho35qB6orjREN

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Signatures

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

Snake Keylogger payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2248-16-0x0000000005200000-0x0000000005210000-memory.dmp	family_snakekeylogger
behavioral2/memory/2248-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

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

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

Processes:

PR6000570.exe

description pid process target process

PID 3644 set thread context of 2248 3644 PR6000570.exe PR6000570.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4760 2248 WerFault.exe PR6000570.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

PR6000570.exe

pid process

2248 PR6000570.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PR6000570.exe

description pid process

Token: SeDebugPrivilege 2248 PR6000570.exe

flow	ioc
8	checkip.dyndns.org

description	pid	process	target process
PID 3644 set thread context of 2248	3644	PR6000570.exe	PR6000570.exe

pid	pid_target	process	target process
4760	2248	WerFault.exe	PR6000570.exe

pid	process
2248	PR6000570.exe

description	pid	process
Token: SeDebugPrivilege	2248	PR6000570.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

PR6000570.exe

description	pid	process	target process
PID 3644 wrote to memory of 2248	3644	PR6000570.exe	PR6000570.exe
PID 3644 wrote to memory of 2248	3644	PR6000570.exe	PR6000570.exe
PID 3644 wrote to memory of 2248	3644	PR6000570.exe	PR6000570.exe
PID 3644 wrote to memory of 2248	3644	PR6000570.exe	PR6000570.exe
PID 3644 wrote to memory of 2248	3644	PR6000570.exe	PR6000570.exe
PID 3644 wrote to memory of 2248	3644	PR6000570.exe	PR6000570.exe
PID 3644 wrote to memory of 2248	3644	PR6000570.exe	PR6000570.exe
PID 3644 wrote to memory of 2248	3644	PR6000570.exe	PR6000570.exe

C:\Users\Admin\AppData\Local\Temp\PR6000570.exe
"C:\Users\Admin\AppData\Local\Temp\PR6000570.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3644

C:\Users\Admin\AppData\Local\Temp\PR6000570.exe
"C:\Users\Admin\AppData\Local\Temp\PR6000570.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2248 -s 1440
3⤵
- Program crash
PID:4760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2248 -ip 2248
1⤵
PID:632

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PR6000570.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2248-16-0x0000000005200000-0x0000000005210000-memory.dmp

Filesize
64KB

Download
memory/2248-17-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/2248-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2248-15-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/3644-7-0x00000000052E0000-0x00000000052E8000-memory.dmp

Filesize
32KB

Download
memory/3644-6-0x00000000050B0000-0x00000000050C8000-memory.dmp

Filesize
96KB

Download
memory/3644-8-0x00000000060A0000-0x00000000060AA000-memory.dmp

Filesize
40KB

Download
memory/3644-0-0x00000000003B0000-0x0000000000462000-memory.dmp

Filesize
712KB

Download
memory/3644-10-0x0000000006170000-0x000000000620C000-memory.dmp

Filesize
624KB

Download
memory/3644-5-0x0000000005000000-0x000000000500A000-memory.dmp

Filesize
40KB

Download
memory/3644-4-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

Filesize
64KB

Download
memory/3644-14-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/3644-3-0x0000000004E40000-0x0000000004ED2000-memory.dmp

Filesize
584KB

Download
memory/3644-2-0x00000000052F0000-0x0000000005894000-memory.dmp

Filesize
5.6MB

Download
memory/3644-9-0x0000000006310000-0x0000000006370000-memory.dmp

Filesize
384KB

Download
memory/3644-1-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download