stealc | 9eddaeee0273db6e1f1f38a999d67f6fb0d66e0cd574fba65d0fa32e0212c66c

General

Target

9eddaeee0273db6e1f1f38a999d67f6fb0d66e0cd574fba65d0fa32e0212c66c.exe
Size

4.4MB
MD5

308cf2092091a41ad91751f8efd0f5e2
SHA1

b08f85469e7d92b1ea5de967147ff73fa8ee63a4
SHA256

9eddaeee0273db6e1f1f38a999d67f6fb0d66e0cd574fba65d0fa32e0212c66c
SHA512

00bc5c43e39ead3af3e14c0dcd89bc7b504d3901cb77a08e903ad1d564001fd7db8543fcd7c7dfcb14ea8c0f33a052fe29ec98ab649699fa5385129b6360e195
SSDEEP

49152:PWpiTTg/4UZ1LHELRz6KEt9Rh1dHJoO+uPt66jo5wUjU9OBF5cmKIt0gZV0Cl:upf1LHgRz6zrt6YUgIcmKh01

Score

10^/10

stealc vidar spyware stealer

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://t.me/memve4erin

https://steamcommunity.com/profiles/76561199699680841

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0

Signatures

Detect Vidar Stealer 1 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/2460-69-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Downloads MZ/PE file
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

Processes:

9eddaeee0273db6e1f1f38a999d67f6fb0d66e0cd574fba65d0fa32e0212c66c.exe

description	pid	process	target process
PID 2952 set thread context of 2460	2952	9eddaeee0273db6e1f1f38a999d67f6fb0d66e0cd574fba65d0fa32e0212c66c.exe	MSBuild.exe

Checks processor information in registry 2 TTPs 1 IoCs
Processor information is often read in order to detect sandboxing environments.

Query Registry
T1012

System Information Discovery
T1082

Processes:

MSBuild.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString MSBuild.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2992 timeout.exe

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

pid	process
2992	timeout.exe

Suspicious behavior: EnumeratesProcesses 21 IoCs

Processes:

9eddaeee0273db6e1f1f38a999d67f6fb0d66e0cd574fba65d0fa32e0212c66c.exeMSBuild.exe

pid	process
2952	9eddaeee0273db6e1f1f38a999d67f6fb0d66e0cd574fba65d0fa32e0212c66c.exe
2460	MSBuild.exe
2460	MSBuild.exe
2460	MSBuild.exe
2460	MSBuild.exe
2460	MSBuild.exe
2460	MSBuild.exe
2460	MSBuild.exe
2460	MSBuild.exe
2460	MSBuild.exe
2460	MSBuild.exe
2460	MSBuild.exe
2460	MSBuild.exe
2460	MSBuild.exe
2460	MSBuild.exe
2460	MSBuild.exe
2460	MSBuild.exe
2460	MSBuild.exe
2460	MSBuild.exe
2460	MSBuild.exe
2460	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

9eddaeee0273db6e1f1f38a999d67f6fb0d66e0cd574fba65d0fa32e0212c66c.exe

description pid process

Token: SeDebugPrivilege 2952 9eddaeee0273db6e1f1f38a999d67f6fb0d66e0cd574fba65d0fa32e0212c66c.exe

description	pid	process
Token: SeDebugPrivilege	2952	9eddaeee0273db6e1f1f38a999d67f6fb0d66e0cd574fba65d0fa32e0212c66c.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

9eddaeee0273db6e1f1f38a999d67f6fb0d66e0cd574fba65d0fa32e0212c66c.exeMSBuild.execmd.exe

description	pid	process	target process
PID 2952 wrote to memory of 2768	2952	9eddaeee0273db6e1f1f38a999d67f6fb0d66e0cd574fba65d0fa32e0212c66c.exe	MSBuild.exe
PID 2952 wrote to memory of 2768	2952	9eddaeee0273db6e1f1f38a999d67f6fb0d66e0cd574fba65d0fa32e0212c66c.exe	MSBuild.exe
PID 2952 wrote to memory of 2768	2952	9eddaeee0273db6e1f1f38a999d67f6fb0d66e0cd574fba65d0fa32e0212c66c.exe	MSBuild.exe
PID 2952 wrote to memory of 2768	2952	9eddaeee0273db6e1f1f38a999d67f6fb0d66e0cd574fba65d0fa32e0212c66c.exe	MSBuild.exe
PID 2952 wrote to memory of 2460	2952	9eddaeee0273db6e1f1f38a999d67f6fb0d66e0cd574fba65d0fa32e0212c66c.exe	MSBuild.exe
PID 2952 wrote to memory of 2460	2952	9eddaeee0273db6e1f1f38a999d67f6fb0d66e0cd574fba65d0fa32e0212c66c.exe	MSBuild.exe
PID 2952 wrote to memory of 2460	2952	9eddaeee0273db6e1f1f38a999d67f6fb0d66e0cd574fba65d0fa32e0212c66c.exe	MSBuild.exe
PID 2952 wrote to memory of 2460	2952	9eddaeee0273db6e1f1f38a999d67f6fb0d66e0cd574fba65d0fa32e0212c66c.exe	MSBuild.exe
PID 2952 wrote to memory of 2460	2952	9eddaeee0273db6e1f1f38a999d67f6fb0d66e0cd574fba65d0fa32e0212c66c.exe	MSBuild.exe
PID 2952 wrote to memory of 2460	2952	9eddaeee0273db6e1f1f38a999d67f6fb0d66e0cd574fba65d0fa32e0212c66c.exe	MSBuild.exe
PID 2952 wrote to memory of 2460	2952	9eddaeee0273db6e1f1f38a999d67f6fb0d66e0cd574fba65d0fa32e0212c66c.exe	MSBuild.exe
PID 2952 wrote to memory of 2460	2952	9eddaeee0273db6e1f1f38a999d67f6fb0d66e0cd574fba65d0fa32e0212c66c.exe	MSBuild.exe
PID 2952 wrote to memory of 2460	2952	9eddaeee0273db6e1f1f38a999d67f6fb0d66e0cd574fba65d0fa32e0212c66c.exe	MSBuild.exe
PID 2952 wrote to memory of 2460	2952	9eddaeee0273db6e1f1f38a999d67f6fb0d66e0cd574fba65d0fa32e0212c66c.exe	MSBuild.exe
PID 2460 wrote to memory of 2668	2460	MSBuild.exe	cmd.exe
PID 2460 wrote to memory of 2668	2460	MSBuild.exe	cmd.exe
PID 2460 wrote to memory of 2668	2460	MSBuild.exe	cmd.exe
PID 2460 wrote to memory of 2668	2460	MSBuild.exe	cmd.exe
PID 2668 wrote to memory of 2992	2668	cmd.exe	timeout.exe
PID 2668 wrote to memory of 2992	2668	cmd.exe	timeout.exe
PID 2668 wrote to memory of 2992	2668	cmd.exe	timeout.exe
PID 2668 wrote to memory of 2992	2668	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\9eddaeee0273db6e1f1f38a999d67f6fb0d66e0cd574fba65d0fa32e0212c66c.exe
"C:\Users\Admin\AppData\Local\Temp\9eddaeee0273db6e1f1f38a999d67f6fb0d66e0cd574fba65d0fa32e0212c66c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2952

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
PID:2768

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2460

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\DAAFBAKECAEG" & exit
3⤵
- Suspicious use of WriteProcessMemory
PID:2668

C:\Windows\SysWOW64\timeout.exe
timeout /t 10
4⤵
- Delays execution with timeout.exe
PID:2992

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize
1KB

MD5
a266bb7dcc38a562631361bbf61dd11b

SHA1
3b1efd3a66ea28b16697394703a72ca340a05bd5

SHA256
df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

SHA512
0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize
242B

MD5
53e7cafc580f3fd5453809221ce017b8

SHA1
a9972ea2e4bb4007a4b20360ff22f79d27713e80

SHA256
e64f99a591571e5f207517be0a0c10fc788f9f5a40bcf7f243f128baa50d658e

SHA512
0a83526127935186377a68bfacfbf169c39ded271bfb9ec53afa2c05a53a8426dff9a6386336bdd6258b1e839f703ba86c26c76588e2c9e81cc3a5ab8d05c651

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar3F87.tmp
Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2460-69-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2460-66-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2460-67-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2460-68-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2952-40-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-28-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-64-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-62-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-60-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-58-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-56-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-54-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-52-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-50-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-48-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-46-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-44-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-42-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-0-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

Filesize
4KB

Download
memory/2952-38-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-34-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-32-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-30-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-36-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-26-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-24-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-18-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-16-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-14-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-12-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-10-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-9-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-65-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/2952-6-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-20-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-22-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-5-0x0000000000750000-0x0000000000765000-memory.dmp

Filesize
84KB

Download
memory/2952-76-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/2952-4-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/2952-3-0x0000000000750000-0x000000000076C000-memory.dmp

Filesize
112KB

Download
memory/2952-2-0x0000000004B70000-0x0000000004C1A000-memory.dmp

Filesize
680KB

Download
memory/2952-1-0x0000000000820000-0x0000000000C82000-memory.dmp

Filesize
4.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads