snakekeylogger | 25f7c89c3dcc8b8076ca12cc9365de1c43f3ead9f73fce80ec1ef307cb5f06b5

Analysis

max time kernel
142s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
25-08-2023 10:22

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General

Target

2.exe
Size

678KB
MD5

0891828f1502941749122ed54cd6897d
SHA1

bd4d8ce5e687c6473e7ec4d72311c5e2c6852d75
SHA256

25f7c89c3dcc8b8076ca12cc9365de1c43f3ead9f73fce80ec1ef307cb5f06b5
SHA512

fc9d9e73b720fee646cd3a95e5a1fcdd91824b7b8ccdfd910d68721b9bf9f4da4c76b59e7210b999393d4684e8b6703c899b5de9d83b12ceab67384efaa78381
SSDEEP

12288:p8cVVgE3VPMwSnJfsGaYiQKiAysmST4TQ10/hJP05:ecbgGTSJEGOVym4M605

Score

10^/10

snakekeylogger keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot6698608019:AAEr3w3gmqUN6-QUxCNnkSYZbMXOSFZ3FDo/sendMessage?chat_id=5732008790

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4544-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

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
T1552.001
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
T1552.001

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
31	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5072 set thread context of 4544	5072	2.exe	96

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/Job

T1053

pid	Process
1016	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
5072	2.exe
5072	2.exe
5072	2.exe
5072	2.exe
5072	2.exe
5072	2.exe
5072	2.exe
5072	2.exe
5072	2.exe
4544	2.exe
4788	powershell.exe
4544	2.exe
4788	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5072	2.exe
Token: SeDebugPrivilege	4788	powershell.exe
Token: SeDebugPrivilege	4544	2.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 5072 wrote to memory of 4788	5072	2.exe	91
PID 5072 wrote to memory of 4788	5072	2.exe	91
PID 5072 wrote to memory of 4788	5072	2.exe	91
PID 5072 wrote to memory of 1016	5072	2.exe	93
PID 5072 wrote to memory of 1016	5072	2.exe	93
PID 5072 wrote to memory of 1016	5072	2.exe	93
PID 5072 wrote to memory of 4080	5072	2.exe	95
PID 5072 wrote to memory of 4080	5072	2.exe	95
PID 5072 wrote to memory of 4080	5072	2.exe	95
PID 5072 wrote to memory of 2212	5072	2.exe	97
PID 5072 wrote to memory of 2212	5072	2.exe	97
PID 5072 wrote to memory of 2212	5072	2.exe	97
PID 5072 wrote to memory of 4544	5072	2.exe	96
PID 5072 wrote to memory of 4544	5072	2.exe	96
PID 5072 wrote to memory of 4544	5072	2.exe	96
PID 5072 wrote to memory of 4544	5072	2.exe	96
PID 5072 wrote to memory of 4544	5072	2.exe	96
PID 5072 wrote to memory of 4544	5072	2.exe	96
PID 5072 wrote to memory of 4544	5072	2.exe	96
PID 5072 wrote to memory of 4544	5072	2.exe	96

C:\Users\Admin\AppData\Local\Temp\2.exe
"C:\Users\Admin\AppData\Local\Temp\2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5072
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OxrIpfPxL.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4788
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OxrIpfPxL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp24C9.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1016
- C:\Users\Admin\AppData\Local\Temp\2.exe
  "C:\Users\Admin\AppData\Local\Temp\2.exe"
  2⤵
  PID:4080
- C:\Users\Admin\AppData\Local\Temp\2.exe
  "C:\Users\Admin\AppData\Local\Temp\2.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4544
- C:\Users\Admin\AppData\Local\Temp\2.exe
  "C:\Users\Admin\AppData\Local\Temp\2.exe"
  2⤵
  PID:2212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_k5pf0g2m.vyq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp24C9.tmp

Filesize
1KB

MD5
f0fd9c4016517e0febae496d95117879

SHA1
f831e0bfbc9f692bb3ef06ae261eb5282a818c52

SHA256
39fcaf9f26bfc8577894a7d8d951b881df7ac530caaf55e14ba93afec92b5981

SHA512
6925d1e41d9dd0a599001574ad8b96ff12d581fc6b56109b80f95b07292b98b7d73a634c4196e5d55672ec33b12ab149962148e8f152bc1f2b95adbc671f874f

Download Submit
memory/4544-55-0x00000000067D0000-0x0000000006820000-memory.dmp

Filesize
320KB

Download
memory/4544-56-0x00000000069F0000-0x0000000006BB2000-memory.dmp

Filesize
1.8MB

Download
memory/4544-67-0x0000000005810000-0x0000000005820000-memory.dmp

Filesize
64KB

Download
memory/4544-66-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/4544-25-0x0000000005810000-0x0000000005820000-memory.dmp

Filesize
64KB

Download
memory/4544-22-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/4544-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4788-17-0x0000000002540000-0x0000000002550000-memory.dmp

Filesize
64KB

Download
memory/4788-57-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/4788-39-0x0000000006FE0000-0x0000000007012000-memory.dmp

Filesize
200KB

Download
memory/4788-16-0x0000000002540000-0x0000000002550000-memory.dmp

Filesize
64KB

Download
memory/4788-37-0x0000000006010000-0x000000000602E000-memory.dmp

Filesize
120KB

Download
memory/4788-65-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/4788-21-0x00000000050C0000-0x00000000056E8000-memory.dmp

Filesize
6.2MB

Download
memory/4788-15-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/4788-38-0x0000000002540000-0x0000000002550000-memory.dmp

Filesize
64KB

Download
memory/4788-50-0x00000000065D0000-0x00000000065EE000-memory.dmp

Filesize
120KB

Download
memory/4788-62-0x0000000007630000-0x0000000007638000-memory.dmp

Filesize
32KB

Download
memory/4788-26-0x0000000005910000-0x0000000005976000-memory.dmp

Filesize
408KB

Download
memory/4788-61-0x0000000002540000-0x0000000002550000-memory.dmp

Filesize
64KB

Download
memory/4788-60-0x0000000007650000-0x000000000766A000-memory.dmp

Filesize
104KB

Download
memory/4788-59-0x0000000007540000-0x000000000754E000-memory.dmp

Filesize
56KB

Download
memory/4788-32-0x00000000059F0000-0x0000000005A56000-memory.dmp

Filesize
408KB

Download
memory/4788-40-0x0000000071A10000-0x0000000071A5C000-memory.dmp

Filesize
304KB

Download
memory/4788-58-0x0000000002540000-0x0000000002550000-memory.dmp

Filesize
64KB

Download
memory/4788-24-0x0000000005860000-0x0000000005882000-memory.dmp

Filesize
136KB

Download
memory/4788-51-0x0000000007960000-0x0000000007FDA000-memory.dmp

Filesize
6.5MB

Download
memory/4788-52-0x0000000007310000-0x000000000732A000-memory.dmp

Filesize
104KB

Download
memory/4788-53-0x0000000007380000-0x000000000738A000-memory.dmp

Filesize
40KB

Download
memory/4788-54-0x0000000007590000-0x0000000007626000-memory.dmp

Filesize
600KB

Download
memory/4788-13-0x0000000004A50000-0x0000000004A86000-memory.dmp

Filesize
216KB

Download
memory/5072-4-0x0000000005A60000-0x0000000005A70000-memory.dmp

Filesize
64KB

Download
memory/5072-1-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/5072-23-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/5072-3-0x00000000058D0000-0x0000000005962000-memory.dmp

Filesize
584KB

Download
memory/5072-6-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/5072-0-0x0000000000E50000-0x0000000000EFE000-memory.dmp

Filesize
696KB

Download
memory/5072-7-0x0000000005A60000-0x0000000005A70000-memory.dmp

Filesize
64KB

Download
memory/5072-2-0x0000000005F30000-0x00000000064D4000-memory.dmp

Filesize
5.6MB

Download
memory/5072-8-0x0000000009BC0000-0x0000000009C5C000-memory.dmp

Filesize
624KB

Download
memory/5072-5-0x0000000005990000-0x000000000599A000-memory.dmp

Filesize
40KB

Download