windealer | 1e9fc7f32bd5522dd0222932eb9f1d8bd0a2e132c7b46cfcc622ad97831e6128

Analysis

max time kernel
93s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10-04-2024 09:54

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General

Target

1e9fc7f32bd5522dd0222932eb9f1d8bd0a2e132c7b46cfcc622ad97831e6128.exe
Size

352KB
MD5

5a7a90ceb6e7137c753d8de226fc7947
SHA1

204a603c409e559b65c35208200a169a232da94c
SHA256

1e9fc7f32bd5522dd0222932eb9f1d8bd0a2e132c7b46cfcc622ad97831e6128
SHA512

a1f8dcf279b0f0b74d4e7890f118bbf27d0c20da75ebb670c0ee41dae6e16eae86c05fea5a6b51756b93360b8965545c3bde76b2beefeebed44a19fa42af79ed
SSDEEP

6144:YZZC6Tf4RnqqfjkKlirFW1jGVr9nOhKy0zIBd6CiBP0PfL+eDHSVJs0z9LjS7g:ONTwxIKlirM1jAy0MjPi2Pj+oA/2

Score

10^/10

windealer stealer trojan

Malware Config

Signatures

Detect WinDealer information stealer 5 IoCs

stealer

Processes:

resource	yara_rule
behavioral2/memory/3788-0-0x0000000010000000-0x000000001003C000-memory.dmp	family_windealer
behavioral2/memory/3788-3-0x0000000010000000-0x000000001003C000-memory.dmp	family_windealer
behavioral2/memory/3788-4-0x0000000010000000-0x000000001003C000-memory.dmp	family_windealer
behavioral2/memory/3788-6-0x0000000010000000-0x000000001003C000-memory.dmp	family_windealer
behavioral2/memory/3788-36-0x0000000010000000-0x000000001003C000-memory.dmp	family_windealer

WinDealer
WinDealer is an info stealer used by LuoYu group.
stealer trojan windealer
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

28 icanhazip.com

flow	ioc
28	icanhazip.com

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

1e9fc7f32bd5522dd0222932eb9f1d8bd0a2e132c7b46cfcc622ad97831e6128.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	1e9fc7f32bd5522dd0222932eb9f1d8bd0a2e132c7b46cfcc622ad97831e6128.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	1e9fc7f32bd5522dd0222932eb9f1d8bd0a2e132c7b46cfcc622ad97831e6128.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

1e9fc7f32bd5522dd0222932eb9f1d8bd0a2e132c7b46cfcc622ad97831e6128.exe

pid	process
3788	1e9fc7f32bd5522dd0222932eb9f1d8bd0a2e132c7b46cfcc622ad97831e6128.exe
3788	1e9fc7f32bd5522dd0222932eb9f1d8bd0a2e132c7b46cfcc622ad97831e6128.exe

C:\Users\Admin\AppData\Local\Temp\1e9fc7f32bd5522dd0222932eb9f1d8bd0a2e132c7b46cfcc622ad97831e6128.exe
"C:\Users\Admin\AppData\Local\Temp\1e9fc7f32bd5522dd0222932eb9f1d8bd0a2e132c7b46cfcc622ad97831e6128.exe"
1⤵
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
PID:3788

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

C:\Users\Admin\AppData\Local\Temp\8e98-fb8010fb\C_PerfLogs_tmp

Filesize
5B

MD5
c8034a9882c2d012bf887d12f57219b5

SHA1
317a1e6bd6b2a3ed1e430bdd0600e7dc107dacd3

SHA256
259a9b41c6fea940108068d0521d0bbad4f0a3ae891e48cc7c9600d1122d2536

SHA512
54c92480ad303dcafbf25b8965b24c98f4ab4d34b56d4c0a5269d87c5538bcf3d84e42666f99d9f292d95168c8012c2309582976e28035a3f515f7f62ef4bfda

Download Submit
C:\Users\Admin\AppData\Local\Temp\8e98-fb8010fb\F_tmp

Filesize
121B

MD5
17c872091a5502d03d1bbd17a7f46d4d

SHA1
bfea8a09a9466581af6ed1c296f3e2ba5e5ef632

SHA256
0864ce4c73f4a940b4c1d54f4bdf791881488d79f60144ce2d059c3ce1be10a9

SHA512
a1b03fa6c61d43ac1b99610b7d111dc9a1ca41b02ac582e9c361d08345a6958c731ce4747c0fe0a93ddf3977790aec2ccda4e4f96febf3b629789052bc1074b3

Download Submit
memory/3788-0-0x0000000010000000-0x000000001003C000-memory.dmp

Filesize
240KB

Download
memory/3788-3-0x0000000010000000-0x000000001003C000-memory.dmp

Filesize
240KB

Download
memory/3788-4-0x0000000010000000-0x000000001003C000-memory.dmp

Filesize
240KB

Download
memory/3788-6-0x0000000010000000-0x000000001003C000-memory.dmp

Filesize
240KB

Download
memory/3788-36-0x0000000010000000-0x000000001003C000-memory.dmp

Filesize
240KB

Download