xehook | e757188e006c5be4ea45ece8a4dff1b0864158c0345a384d0d533ab807e555fd

General

Target

97178f14cedd268cb8f57a8405b50c5715832050502abc75e5a94e6423ad8208.exe
Size

229KB
MD5

3d70a1184d7194dc0bed6dc4ecc80348
SHA1

8691090e023f61cecb33803d55f3dd012bf974e2
SHA256

97178f14cedd268cb8f57a8405b50c5715832050502abc75e5a94e6423ad8208
SHA512

ac0c50e0ef410185ea285297e540328e5d892c43c6066eb2cf805825eac36c405b9dee8d0620774f0abd8f02cee3be68fa5062ecbb50d84efbafb4ece3e6084e
SSDEEP

6144:YKRHGdv+l83h6bwlv9zOShvTzuuC++gY5Pjh7iM8avlt:Lmd5xWwlvYStTLC++gY5Pjh7iM8avl

Score

10^/10

xehook credential_access discovery stealer

Malware Config

Extracted

Family

xehook

Version

2.1.5 Stable

C2

https://t.me/+w897k5UK_jIyNDgy

Attributes

id
364
token
xehook364240207519384

Signatures

Xehook stealer
Xehook is an infostealer written in C#.
stealer xehook
Loads dropped DLL 1 IoCs

Processes:

97178f14cedd268cb8f57a8405b50c5715832050502abc75e5a94e6423ad8208.exe

pid process

4748 97178f14cedd268cb8f57a8405b50c5715832050502abc75e5a94e6423ad8208.exe
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.

Processes:

flow ioc

23 ip-api.com

pid	process
4748	97178f14cedd268cb8f57a8405b50c5715832050502abc75e5a94e6423ad8208.exe

flow	ioc
23	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

97178f14cedd268cb8f57a8405b50c5715832050502abc75e5a94e6423ad8208.exe

description	pid	process	target process
PID 4748 set thread context of 3952	4748	97178f14cedd268cb8f57a8405b50c5715832050502abc75e5a94e6423ad8208.exe	MSBuild.exe

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

Processes:

MSBuild.exe97178f14cedd268cb8f57a8405b50c5715832050502abc75e5a94e6423ad8208.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	97178f14cedd268cb8f57a8405b50c5715832050502abc75e5a94e6423ad8208.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 3952 MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	3952	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

97178f14cedd268cb8f57a8405b50c5715832050502abc75e5a94e6423ad8208.exe

description	pid	process	target process
PID 4748 wrote to memory of 3952	4748	97178f14cedd268cb8f57a8405b50c5715832050502abc75e5a94e6423ad8208.exe	MSBuild.exe
PID 4748 wrote to memory of 3952	4748	97178f14cedd268cb8f57a8405b50c5715832050502abc75e5a94e6423ad8208.exe	MSBuild.exe
PID 4748 wrote to memory of 3952	4748	97178f14cedd268cb8f57a8405b50c5715832050502abc75e5a94e6423ad8208.exe	MSBuild.exe
PID 4748 wrote to memory of 3952	4748	97178f14cedd268cb8f57a8405b50c5715832050502abc75e5a94e6423ad8208.exe	MSBuild.exe
PID 4748 wrote to memory of 3952	4748	97178f14cedd268cb8f57a8405b50c5715832050502abc75e5a94e6423ad8208.exe	MSBuild.exe
PID 4748 wrote to memory of 3952	4748	97178f14cedd268cb8f57a8405b50c5715832050502abc75e5a94e6423ad8208.exe	MSBuild.exe
PID 4748 wrote to memory of 3952	4748	97178f14cedd268cb8f57a8405b50c5715832050502abc75e5a94e6423ad8208.exe	MSBuild.exe
PID 4748 wrote to memory of 3952	4748	97178f14cedd268cb8f57a8405b50c5715832050502abc75e5a94e6423ad8208.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\97178f14cedd268cb8f57a8405b50c5715832050502abc75e5a94e6423ad8208.exe
"C:\Users\Admin\AppData\Local\Temp\97178f14cedd268cb8f57a8405b50c5715832050502abc75e5a94e6423ad8208.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4748
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\msvcp110.dll

Filesize
345KB

MD5
9a842e9f0e4ffe3817e2030f72c4e363

SHA1
edaf84062b802965e353b72564dee04f60bd2fa1

SHA256
22a580812db7c7d4a033bcd343119472d756fabd6a2aa9106707d35247a293ce

SHA512
d88f21b15433bc5e0eecb25b34cecf3a79f6972298a33c7e6ce890e9cd1fc2529e3d5aeb373bb8edb22ed2481870404ee2fbfa78e6b0086d40cf746f07c56f83

Download Submit
memory/3952-15-0x00000000053A0000-0x0000000005944000-memory.dmp

Filesize
5.6MB

Download
memory/3952-17-0x0000000005D00000-0x0000000005D66000-memory.dmp

Filesize
408KB

Download
memory/3952-21-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/3952-19-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/3952-9-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3952-18-0x00000000062E0000-0x0000000006372000-memory.dmp

Filesize
584KB

Download
memory/3952-14-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/3952-16-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/4748-0-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

Filesize
4KB

Download
memory/4748-13-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/4748-2-0x0000000003290000-0x0000000003296000-memory.dmp

Filesize
24KB

Download
memory/4748-12-0x0000000077981000-0x0000000077AA1000-memory.dmp

Filesize
1.1MB

Download
memory/4748-10-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/4748-1-0x0000000000C70000-0x0000000000CB4000-memory.dmp

Filesize
272KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads