xehook | cd79ecfd604545de95e763d8e09bdaa7ecced7098bd8907c221152d72f3b4bff

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-09-2024 21:42

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General

Target

cd79ecfd604545de95e763d8e09bdaa7ecced7098bd8907c221152d72f3b4bffN.dll
Size

423KB
MD5

5adba8077e327d248f2fa339497e50d0
SHA1

e438607093f3bc6d9131258675f89d6f0ecf92ee
SHA256

cd79ecfd604545de95e763d8e09bdaa7ecced7098bd8907c221152d72f3b4bff
SHA512

624c375b6edbc5369b8d2729552b417cf524cc4cc0db3c41fee0c3b7296d3cd45482aaff2b0c866a41319b2e442d6d182ff2eeb4b8fa40dd822cdd9fe6a5ffce
SSDEEP

6144:8EIbbfrMlP50eWNgnmKsqRykTIpGm6DNvysnUsAhwFTKLPQltrBV0xHbo/EKqn0e:8Dbz+2eWNgbZRyj9

Score

10^/10

xehook credential_access discovery stealer

Malware Config

Extracted

Family

xehook

Version

2.1.5 Stable

https://t.me/+w897k5UK_jIyNDgy

Attributes

id
226
token
xehook226312823143720

Signatures

Xehook stealer
Xehook is an infostealer written in C#.
stealer xehook
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

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
19	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3916 set thread context of 3812	3916	rundll32.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3812	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4884 wrote to memory of 3916	4884	rundll32.exe	82
PID 4884 wrote to memory of 3916	4884	rundll32.exe	82
PID 4884 wrote to memory of 3916	4884	rundll32.exe	82
PID 3916 wrote to memory of 3812	3916	rundll32.exe	83
PID 3916 wrote to memory of 3812	3916	rundll32.exe	83
PID 3916 wrote to memory of 3812	3916	rundll32.exe	83
PID 3916 wrote to memory of 3812	3916	rundll32.exe	83
PID 3916 wrote to memory of 3812	3916	rundll32.exe	83
PID 3916 wrote to memory of 3812	3916	rundll32.exe	83
PID 3916 wrote to memory of 3812	3916	rundll32.exe	83
PID 3916 wrote to memory of 3812	3916	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cd79ecfd604545de95e763d8e09bdaa7ecced7098bd8907c221152d72f3b4bffN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cd79ecfd604545de95e763d8e09bdaa7ecced7098bd8907c221152d72f3b4bffN.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3916
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3812-2-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3812-3-0x0000000074AFE000-0x0000000074AFF000-memory.dmp

Filesize
4KB

Download
memory/3812-4-0x0000000005E60000-0x0000000006404000-memory.dmp

Filesize
5.6MB

Download
memory/3812-5-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/3812-6-0x0000000006AB0000-0x0000000006B42000-memory.dmp

Filesize
584KB

Download
memory/3812-7-0x0000000006930000-0x0000000006996000-memory.dmp

Filesize
408KB

Download
memory/3812-9-0x0000000074AF0000-0x00000000752A0000-memory.dmp

Filesize
7.7MB

Download
memory/3916-1-0x0000000077821000-0x0000000077941000-memory.dmp

Filesize
1.1MB

Download