snakekeylogger | cd91a8ee7b116dc8b588c84aee6e5c888d771ed06c21309852d5c8a48cf99a4d

Analysis

max time kernel
125s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27-06-2024 01:38

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General

Target

new purchase order.exe
Size

557KB
MD5

17a110264eed416c74be361ce17698d1
SHA1

7ceb60ab6f0980d2451b46919b2e2a661fb050da
SHA256

ee55bc0e99a3c75f30a2cee23b19f17a0b21860b052c9b51ecbc991388b27df6
SHA512

fbc0ef2be617afd57bedd133e5bedfe780f19f4edf0e9c64c04651fde93a2656bc964166765a74ed1767b0b701c95b6787e6cbf6f0f3f52a1c7b13d0e96f485f
SSDEEP

12288:kajznV3Ni+Q5917k/z60nPfq5S2tVjeyzVE:njznNNi+Q5A/20Pfq5SieyzV

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 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/1832-10-0x0000000000630000-0x0000000000656000-memory.dmp family_snakekeylogger
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/1832-10-0x0000000000630000-0x0000000000656000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/1832-10-0x0000000000630000-0x0000000000656000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Detects executables with potential process hoocking 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/1832-10-0x0000000000630000-0x0000000000656000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
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

Processes:

new purchase order.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation new purchase order.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

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

Processes:

new purchase order.exe

description pid process target process

PID 4184 set thread context of 1832 4184 new purchase order.exe new purchase order.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:

new purchase order.exe

pid process

1832 new purchase order.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

new purchase order.exe

description pid process

Token: SeDebugPrivilege 1832 new purchase order.exe

resource	yara_rule
behavioral2/memory/1832-10-0x0000000000630000-0x0000000000656000-memory.dmp	family_snakekeylogger

resource	yara_rule
behavioral2/memory/1832-10-0x0000000000630000-0x0000000000656000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

resource	yara_rule
behavioral2/memory/1832-10-0x0000000000630000-0x0000000000656000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

resource	yara_rule
behavioral2/memory/1832-10-0x0000000000630000-0x0000000000656000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_DotNetProcHook

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	new purchase order.exe

flow	ioc
7	checkip.dyndns.org

description	pid	process	target process
PID 4184 set thread context of 1832	4184	new purchase order.exe	new purchase order.exe

pid	process
1832	new purchase order.exe

description	pid	process
Token: SeDebugPrivilege	1832	new purchase order.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

new purchase order.exenew purchase order.execmd.exe

description	pid	process	target process
PID 4184 wrote to memory of 1832	4184	new purchase order.exe	new purchase order.exe
PID 4184 wrote to memory of 1832	4184	new purchase order.exe	new purchase order.exe
PID 4184 wrote to memory of 1832	4184	new purchase order.exe	new purchase order.exe
PID 4184 wrote to memory of 1832	4184	new purchase order.exe	new purchase order.exe
PID 4184 wrote to memory of 1832	4184	new purchase order.exe	new purchase order.exe
PID 4184 wrote to memory of 1832	4184	new purchase order.exe	new purchase order.exe
PID 4184 wrote to memory of 1832	4184	new purchase order.exe	new purchase order.exe
PID 4184 wrote to memory of 1832	4184	new purchase order.exe	new purchase order.exe
PID 1832 wrote to memory of 3540	1832	new purchase order.exe	cmd.exe
PID 1832 wrote to memory of 3540	1832	new purchase order.exe	cmd.exe
PID 1832 wrote to memory of 3540	1832	new purchase order.exe	cmd.exe
PID 3540 wrote to memory of 2000	3540	cmd.exe	choice.exe
PID 3540 wrote to memory of 2000	3540	cmd.exe	choice.exe
PID 3540 wrote to memory of 2000	3540	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\new purchase order.exe
"C:\Users\Admin\AppData\Local\Temp\new purchase order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4184

C:\Users\Admin\AppData\Local\Temp\new purchase order.exe
"C:\Users\Admin\AppData\Local\Temp\new purchase order.exe"
2⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1832

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\new purchase order.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:3540

C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 3
4⤵
PID:2000

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4456,i,6593821857742176458,13646536021844995125,262144 --variations-seed-version --mojo-platform-channel-handle=1304 /prefetch:8
1⤵
PID:3432

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\new purchase order.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1832-10-0x0000000000630000-0x0000000000656000-memory.dmp

Filesize
152KB

Download
memory/1832-16-0x0000000074460000-0x0000000074C10000-memory.dmp

Filesize
7.7MB

Download
memory/1832-12-0x0000000074460000-0x0000000074C10000-memory.dmp

Filesize
7.7MB

Download
memory/1832-11-0x0000000074460000-0x0000000074C10000-memory.dmp

Filesize
7.7MB

Download
memory/4184-3-0x0000000005760000-0x00000000057F2000-memory.dmp

Filesize
584KB

Download
memory/4184-6-0x0000000074460000-0x0000000074C10000-memory.dmp

Filesize
7.7MB

Download
memory/4184-7-0x0000000005AA0000-0x0000000005B3C000-memory.dmp

Filesize
624KB

Download
memory/4184-8-0x00000000058A0000-0x00000000058A8000-memory.dmp

Filesize
32KB

Download
memory/4184-4-0x0000000005810000-0x000000000581A000-memory.dmp

Filesize
40KB

Download
memory/4184-5-0x0000000005820000-0x0000000005874000-memory.dmp

Filesize
336KB

Download
memory/4184-0-0x000000007446E000-0x000000007446F000-memory.dmp

Filesize
4KB

Download
memory/4184-14-0x0000000074460000-0x0000000074C10000-memory.dmp

Filesize
7.7MB

Download
memory/4184-2-0x0000000005C70000-0x0000000006214000-memory.dmp

Filesize
5.6MB

Download
memory/4184-1-0x0000000000CB0000-0x0000000000D42000-memory.dmp

Filesize
584KB

Download