xehook | b134607a248dfe314215ffab39636416dab92d791314f667dbcf9e9c5932d26e

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
15-06-2024 02:01

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General

Target

b134607a248dfe314215ffab39636416dab92d791314f667dbcf9e9c5932d26e.exe
Size

149KB
MD5

ee3b16d7188ad9b08cb1cbe52708b134
SHA1

946ec3b88c7eb1442512cd1ba450b05132e48dc6
SHA256

b134607a248dfe314215ffab39636416dab92d791314f667dbcf9e9c5932d26e
SHA512

2c1272dd493ff6361dcadfbbffc39aaa8c84a3a7b925597de0fa12381c045307943e7bb3827b5c22709c2be010c2d0e1036c79c5f933c58ee05acabb672ab542
SSDEEP

3072:vOWXtBuFND5H/QUszPu4bk5GB2fu3/X9e5FuZl1yotj3ZzQ2pw22sIq/L:vh9BuFND5H/QUszPrFBeuZl1yotj3Zzw

Score

10^/10

xehook spyware stealer

Malware Config

Signatures

Detect Xehook Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1720-1-0x0000000000C30000-0x0000000000C5C000-memory.dmp	family_xehook

Xehook stealer
Xehook is an infostealer written in C#.
stealer xehook

Detects executables packed with ConfuserEx Mod 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1720-1-0x0000000000C30000-0x0000000000C5C000-memory.dmp	INDICATOR_EXE_Packed_ConfuserEx

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2876 cmd.exe
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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.

Processes:

flow ioc

13 ip-api.com
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

636 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

b134607a248dfe314215ffab39636416dab92d791314f667dbcf9e9c5932d26e.exe

description pid process

Token: SeDebugPrivilege 1720 b134607a248dfe314215ffab39636416dab92d791314f667dbcf9e9c5932d26e.exe

pid	process
2876	cmd.exe

flow	ioc
13	ip-api.com

pid	process
636	PING.EXE

description	pid	process
Token: SeDebugPrivilege	1720	b134607a248dfe314215ffab39636416dab92d791314f667dbcf9e9c5932d26e.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

b134607a248dfe314215ffab39636416dab92d791314f667dbcf9e9c5932d26e.execmd.exe

description	pid	process	target process
PID 1720 wrote to memory of 2876	1720	b134607a248dfe314215ffab39636416dab92d791314f667dbcf9e9c5932d26e.exe	cmd.exe
PID 1720 wrote to memory of 2876	1720	b134607a248dfe314215ffab39636416dab92d791314f667dbcf9e9c5932d26e.exe	cmd.exe
PID 1720 wrote to memory of 2876	1720	b134607a248dfe314215ffab39636416dab92d791314f667dbcf9e9c5932d26e.exe	cmd.exe
PID 2876 wrote to memory of 636	2876	cmd.exe	PING.EXE
PID 2876 wrote to memory of 636	2876	cmd.exe	PING.EXE
PID 2876 wrote to memory of 636	2876	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\b134607a248dfe314215ffab39636416dab92d791314f667dbcf9e9c5932d26e.exe
"C:\Users\Admin\AppData\Local\Temp\b134607a248dfe314215ffab39636416dab92d791314f667dbcf9e9c5932d26e.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1720

C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\delete.bat" "
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2876

C:\Windows\system32\PING.EXE
ping 127.0.0.1 -n 2
3⤵
- Runs ping.exe
PID:636

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Remote System Discovery

T1018

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\delete.bat
Filesize
200B

MD5
feee1759dda2bec5f505a2822ab15861

SHA1
179963b1437fcf2ceb4ff7220ed1e04e8ca40259

SHA256
b3c757fc656f50f9468eef860bc915cda1f3d2ca753902aa93ca9bcb4f7ecdae

SHA512
1bad72b628575af2aa7ebdedee2fb73668afd0baea2f7bb7b77ef1237ac4119d0cb47746376b10c55f8a2c94e6eb45712f8e6d752b673be87ce4d06bc8bf08cd

Download Submit
memory/1720-0-0x000007FEF5C93000-0x000007FEF5C94000-memory.dmp

Filesize
4KB

Download
memory/1720-1-0x0000000000C30000-0x0000000000C5C000-memory.dmp

Filesize
176KB

Download
memory/1720-2-0x00000000007E0000-0x00000000007FA000-memory.dmp

Filesize
104KB

Download
memory/1720-3-0x000007FEF5C90000-0x000007FEF667C000-memory.dmp

Filesize
9.9MB

Download
memory/1720-18-0x000007FEF5C93000-0x000007FEF5C94000-memory.dmp

Filesize
4KB

Download
memory/1720-19-0x000007FEF5C90000-0x000007FEF667C000-memory.dmp

Filesize
9.9MB

Download
memory/1720-29-0x000007FEF5C90000-0x000007FEF667C000-memory.dmp

Filesize
9.9MB

Download