stealc | 1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
30-06-2024 21:53

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General

Target

1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe
Size

1.5MB
MD5

4743b397153e61d76fdcedc58b304650
SHA1

e32f1183569002e6602721c647b05f7178e913f8
SHA256

1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536
SHA512

5da671bb91138f57b98c48044173b9ce45351233a078fa8a4a5f8c177d9045db4e851d03062808e51ac4db00874bc7dffb4756f113e1c0e1664a0f300caaf991
SSDEEP

24576:KK9MHjif9IeK3gBlsXbvLbLUJ70Uj654koEBETT2f1Y+TSXjk:K/jwaeKQl+bH4JbjzzEBETT29YMST

Score

10^/10

stealc vidar discovery spyware stealer

Malware Config

Extracted

Family

vidar

https://t.me/g067n

https://steamcommunity.com/profiles/76561199707802586

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 14 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/2872-4-0x0000000003220000-0x0000000003330000-memory.dmp	family_vidar_v7
behavioral1/memory/2316-23-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral1/memory/2316-17-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral1/memory/2316-15-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral1/memory/2316-18-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral1/memory/2316-22-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral1/memory/2316-182-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral1/memory/2316-203-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral1/memory/2316-224-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral1/memory/2316-237-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral1/memory/2316-258-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral1/memory/2316-450-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral1/memory/2316-471-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral1/memory/2316-514-0x0000000000400000-0x0000000000648000-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
Executes dropped EXE 1 IoCs

Processes:

kat1390.tmp

pid process

2316 kat1390.tmp
Loads dropped DLL 2 IoCs

Processes:

1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe

pid process

2872 1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe
2872 1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.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
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Suspicious use of SetThreadContext 1 IoCs

Processes:

1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe

description pid process target process

PID 2872 set thread context of 2316 2872 1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe kat1390.tmp
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2316	kat1390.tmp

pid	process
2872	1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe
2872	1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe

description	pid	process	target process
PID 2872 set thread context of 2316	2872	1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe	kat1390.tmp

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:

kat1390.tmp

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	kat1390.tmp
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	kat1390.tmp

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

668 timeout.exe

pid	process
668	timeout.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

kat1390.tmp

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	kat1390.tmp
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	kat1390.tmp
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	kat1390.tmp

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

kat1390.tmp

pid process

2316 kat1390.tmp
2316 kat1390.tmp
2316 kat1390.tmp
2316 kat1390.tmp

pid	process
2316	kat1390.tmp
2316	kat1390.tmp
2316	kat1390.tmp
2316	kat1390.tmp

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exekat1390.tmpcmd.exe

description	pid	process	target process
PID 2872 wrote to memory of 2316	2872	1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe	kat1390.tmp
PID 2872 wrote to memory of 2316	2872	1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe	kat1390.tmp
PID 2872 wrote to memory of 2316	2872	1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe	kat1390.tmp
PID 2872 wrote to memory of 2316	2872	1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe	kat1390.tmp
PID 2872 wrote to memory of 2316	2872	1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe	kat1390.tmp
PID 2872 wrote to memory of 2316	2872	1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe	kat1390.tmp
PID 2872 wrote to memory of 2316	2872	1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe	kat1390.tmp
PID 2872 wrote to memory of 2316	2872	1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe	kat1390.tmp
PID 2872 wrote to memory of 2316	2872	1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe	kat1390.tmp
PID 2316 wrote to memory of 1904	2316	kat1390.tmp	cmd.exe
PID 2316 wrote to memory of 1904	2316	kat1390.tmp	cmd.exe
PID 2316 wrote to memory of 1904	2316	kat1390.tmp	cmd.exe
PID 2316 wrote to memory of 1904	2316	kat1390.tmp	cmd.exe
PID 1904 wrote to memory of 668	1904	cmd.exe	timeout.exe
PID 1904 wrote to memory of 668	1904	cmd.exe	timeout.exe
PID 1904 wrote to memory of 668	1904	cmd.exe	timeout.exe
PID 1904 wrote to memory of 668	1904	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2872

C:\Users\Admin\AppData\Local\Temp\kat1390.tmp
C:\Users\Admin\AppData\Local\Temp\kat1390.tmp
2⤵
- Executes dropped EXE
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2316

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat1390.tmp" & rd /s /q "C:\ProgramData\GIEGHJEGHJKF" & exit
3⤵
- Suspicious use of WriteProcessMemory
PID:1904

C:\Windows\SysWOW64\timeout.exe
timeout /t 10
4⤵
- Delays execution with timeout.exe
PID:668

Network

MITRE ATT&CK Matrix ATT&CK v13

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\Local\Temp\Tar263D.tmp
Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\Users\Admin\AppData\Local\Temp\kat1390.tmp
Filesize
861KB

MD5
66064dbdb70a5eb15ebf3bf65aba254b

SHA1
0284fd320f99f62aca800fb1251eff4c31ec4ed7

SHA256
6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795

SHA512
b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f

Download Submit
memory/2316-18-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2316-224-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2316-17-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2316-15-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2316-13-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2316-11-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2316-9-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2316-514-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2316-22-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2316-471-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2316-450-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2316-182-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2316-203-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2316-23-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2316-227-0x0000000025160000-0x00000000253BF000-memory.dmp

Filesize
2.4MB

Download
memory/2316-237-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2316-258-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2872-4-0x0000000003220000-0x0000000003330000-memory.dmp

Filesize
1.1MB

Download
memory/2872-20-0x0000000000400000-0x0000000000590000-memory.dmp

Filesize
1.6MB

Download
memory/2872-0-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download