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
Sample240627-b2ws2ayekn
SHA256 ee55bc0e99a3c75f30a2cee23b19f17a0b21860b052c9b51ecbc991388b27df6
MD5 17a110264eed416c74be361ce17698d1
SHA1 7ceb60ab6f0980d2451b46919b2e2a661fb050da
SHA512 fbc0ef2be617afd57bedd133e5bedfe780f19f4edf0e9c64c04651fde93a2656bc964166765a74ed1767b0b701c95b6787e6cbf6f0f3f52a1c7b13d0e96f485f
SSDEEP 12288:kajznV3Ni+Q5917k/z60nPfq5S2tVjeyzVE:njznNNi+Q5A/20Pfq5SieyzV
MD5 SHA1 SHA512 SSDEEP

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

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

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

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

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

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.

flow	ioc
7	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4184 set thread context of 1832	4184	new purchase order.exe	88

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1832	new purchase order.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

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

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4184 wrote to memory of 1832	4184	new purchase order.exe	88
PID 4184 wrote to memory of 1832	4184	new purchase order.exe	88
PID 4184 wrote to memory of 1832	4184	new purchase order.exe	88
PID 4184 wrote to memory of 1832	4184	new purchase order.exe	88
PID 4184 wrote to memory of 1832	4184	new purchase order.exe	88
PID 4184 wrote to memory of 1832	4184	new purchase order.exe	88
PID 4184 wrote to memory of 1832	4184	new purchase order.exe	88
PID 4184 wrote to memory of 1832	4184	new purchase order.exe	88
PID 1832 wrote to memory of 3540	1832	new purchase order.exe	95
PID 1832 wrote to memory of 3540	1832	new purchase order.exe	95
PID 1832 wrote to memory of 3540	1832	new purchase order.exe	95
PID 3540 wrote to memory of 2000	3540	cmd.exe	97
PID 3540 wrote to memory of 2000	3540	cmd.exe	97
PID 3540 wrote to memory of 2000	3540	cmd.exe	97

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 Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

new purchase order.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\new purchase order.exe.log
Size 1KB
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
MD5 SHA1 SHA512

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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