stealc | 8ca9e0b528d5b1b32b44c66c1be4b2ad58b9fc62d51fe93b781daf3d6cdcac60

Analysis

max time kernel
138s
max time network
142s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
15-05-2024 12:44

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General

Target

d295c86b5bab9f473972497564e6d210_NeikiAnalytics.exe
Size

373KB
MD5

d295c86b5bab9f473972497564e6d210
SHA1

4cc03c19785386a26530bfc5bdfb2763e4720802
SHA256

8ca9e0b528d5b1b32b44c66c1be4b2ad58b9fc62d51fe93b781daf3d6cdcac60
SHA512

e3a2af95227825d38cf2b321dd75402c979025b06df1f0b20cf6dc761c27e22b880aba90ae25beaf3c407dfb183fec1aa5c87d01c4aef666701730eb3e944154
SSDEEP

6144:AgXLk9lsA7WNFchU6wxpMoyZVn4lt2DSTZATjxhNUP2uxZ698Obd3Tuto6:AgXLk91ar1rKRn4lAQ+1hNUOr9HxuS6

Score

10^/10

stealc zgrat discovery rat spyware stealer

Malware Config

Extracted

Family

stealc

http://185.172.128.150

Attributes

url_path
/c698e1bc8a2f5e6d.php

Signatures

Detect ZGRat V1 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2080-123-0x00000000008F0000-0x0000000004124000-memory.dmp	family_zgrat_v1
behavioral1/memory/2080-124-0x000000001ED30000-0x000000001EE3A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2080-128-0x000000001EA10000-0x000000001EA34000-memory.dmp	family_zgrat_v1

Stealc
Stealc is an infostealer written in C++.
stealer stealc
ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

u164.0.exeu164.1.exe

pid process

1560 u164.0.exe
2860 u164.1.exe

Loads dropped DLL 10 IoCs

Processes:

d295c86b5bab9f473972497564e6d210_NeikiAnalytics.exeu164.0.exe

pid	process
1516	d295c86b5bab9f473972497564e6d210_NeikiAnalytics.exe
1516	d295c86b5bab9f473972497564e6d210_NeikiAnalytics.exe
1516	d295c86b5bab9f473972497564e6d210_NeikiAnalytics.exe
1516	d295c86b5bab9f473972497564e6d210_NeikiAnalytics.exe
1516	d295c86b5bab9f473972497564e6d210_NeikiAnalytics.exe
1516	d295c86b5bab9f473972497564e6d210_NeikiAnalytics.exe
1516	d295c86b5bab9f473972497564e6d210_NeikiAnalytics.exe
1516	d295c86b5bab9f473972497564e6d210_NeikiAnalytics.exe
1560	u164.0.exe
1560	u164.0.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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

u164.1.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u164.1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u164.1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u164.1.exe

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:

u164.0.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	u164.0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	u164.0.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

u164.0.exeSystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

pid	process
1560	u164.0.exe
2080	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2080	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2080	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2080	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2080	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

description pid process

Token: SeDebugPrivilege 2080 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
Suspicious use of FindShellTrayWindow 7 IoCs

Processes:

u164.1.exe

pid process

2860 u164.1.exe
2860 u164.1.exe
2860 u164.1.exe
2860 u164.1.exe
2860 u164.1.exe
2860 u164.1.exe
2860 u164.1.exe
Suspicious use of SendNotifyMessage 7 IoCs

Processes:

u164.1.exe

pid process

2860 u164.1.exe
2860 u164.1.exe
2860 u164.1.exe
2860 u164.1.exe
2860 u164.1.exe
2860 u164.1.exe
2860 u164.1.exe

description	pid	process
Token: SeDebugPrivilege	2080	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

pid	process
2860	u164.1.exe
2860	u164.1.exe
2860	u164.1.exe
2860	u164.1.exe
2860	u164.1.exe
2860	u164.1.exe
2860	u164.1.exe

pid	process
2860	u164.1.exe
2860	u164.1.exe
2860	u164.1.exe
2860	u164.1.exe
2860	u164.1.exe
2860	u164.1.exe
2860	u164.1.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

d295c86b5bab9f473972497564e6d210_NeikiAnalytics.exeu164.1.exe

description	pid	process	target process
PID 1516 wrote to memory of 1560	1516	d295c86b5bab9f473972497564e6d210_NeikiAnalytics.exe	u164.0.exe
PID 1516 wrote to memory of 1560	1516	d295c86b5bab9f473972497564e6d210_NeikiAnalytics.exe	u164.0.exe
PID 1516 wrote to memory of 1560	1516	d295c86b5bab9f473972497564e6d210_NeikiAnalytics.exe	u164.0.exe
PID 1516 wrote to memory of 1560	1516	d295c86b5bab9f473972497564e6d210_NeikiAnalytics.exe	u164.0.exe
PID 1516 wrote to memory of 2860	1516	d295c86b5bab9f473972497564e6d210_NeikiAnalytics.exe	u164.1.exe
PID 1516 wrote to memory of 2860	1516	d295c86b5bab9f473972497564e6d210_NeikiAnalytics.exe	u164.1.exe
PID 1516 wrote to memory of 2860	1516	d295c86b5bab9f473972497564e6d210_NeikiAnalytics.exe	u164.1.exe
PID 1516 wrote to memory of 2860	1516	d295c86b5bab9f473972497564e6d210_NeikiAnalytics.exe	u164.1.exe
PID 2860 wrote to memory of 2080	2860	u164.1.exe	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
PID 2860 wrote to memory of 2080	2860	u164.1.exe	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
PID 2860 wrote to memory of 2080	2860	u164.1.exe	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
PID 2860 wrote to memory of 2080	2860	u164.1.exe	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

C:\Users\Admin\AppData\Local\Temp\d295c86b5bab9f473972497564e6d210_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\d295c86b5bab9f473972497564e6d210_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1516

C:\Users\Admin\AppData\Local\Temp\u164.0.exe
"C:\Users\Admin\AppData\Local\Temp\u164.0.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1560

C:\Users\Admin\AppData\Local\Temp\u164.1.exe
"C:\Users\Admin\AppData\Local\Temp\u164.1.exe"
2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2860

C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
"C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD1
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2080

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\252e99e709753c2ab04b66e213ab7d72cfdb494a7016e07d23bc17fe7cebab94\7906e9047bf44f4b946716b538feff33.tmp
Filesize
1KB

MD5
2d550f3a7a7a536e53d39cbb6bb656fe

SHA1
783e26f84656dd4a61625e356abd36373c317851

SHA256
de962414c91831e7c064a70074db7d4590306247484dfd455682448e01feb7b5

SHA512
c2a8fe0e38d4d66a26ac587359ded86ef1a302e255bf01a93b6c6675bcf8fd57c4ad18186d8e84a2d455169cc8284715ed4440c71705e7006fc0bb71fdc0c48b

Download Submit
\ProgramData\mozglue.dll
Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
\ProgramData\nss3.dll
Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
\Users\Admin\AppData\Local\Temp\u164.0.exe
Filesize
239KB

MD5
431c601846123a7b4aa67d75e31a3dfd

SHA1
0704a6551c01b3b5744e7b743b33ffa5be2b4ced

SHA256
0a9eab89753e07a01b1c5e0197acefea9cc05e5f7829823f811e7aa1d7b817b7

SHA512
87a0f6eb99baf620b25216ba491f4891154224ad44ecbbe209c5189585d4cc8abea25ef7b34d78608f074c00ce76374fe49252d76b693521363aced52e4cda27

Download Submit
\Users\Admin\AppData\Local\Temp\u164.1.exe
Filesize
4.6MB

MD5
397926927bca55be4a77839b1c44de6e

SHA1
e10f3434ef3021c399dbba047832f02b3c898dbd

SHA256
4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

SHA512
cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

Download Submit
memory/1516-1-0x0000000000400000-0x0000000002599000-memory.dmp

Filesize
33.6MB

Download
memory/1516-32-0x0000000000400000-0x0000000002599000-memory.dmp

Filesize
33.6MB

Download
memory/1560-57-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1560-122-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/1560-154-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/2080-140-0x0000000005830000-0x000000000583A000-memory.dmp

Filesize
40KB

Download
memory/2080-137-0x000000001FB20000-0x000000001FE20000-memory.dmp

Filesize
3.0MB

Download
memory/2080-125-0x0000000000610000-0x0000000000620000-memory.dmp

Filesize
64KB

Download
memory/2080-127-0x00000000006D0000-0x00000000006E4000-memory.dmp

Filesize
80KB

Download
memory/2080-128-0x000000001EA10000-0x000000001EA34000-memory.dmp

Filesize
144KB

Download
memory/2080-132-0x000000001EC70000-0x000000001ED22000-memory.dmp

Filesize
712KB

Download
memory/2080-131-0x000000001EA30000-0x000000001EA5A000-memory.dmp

Filesize
168KB

Download
memory/2080-130-0x000000001E000000-0x000000001E00A000-memory.dmp

Filesize
40KB

Download
memory/2080-133-0x00000000003E0000-0x00000000003EA000-memory.dmp

Filesize
40KB

Download
memory/2080-126-0x0000000005880000-0x000000000588C000-memory.dmp

Filesize
48KB

Download
memory/2080-139-0x00000000006A0000-0x00000000006AA000-memory.dmp

Filesize
40KB

Download
memory/2080-124-0x000000001ED30000-0x000000001EE3A000-memory.dmp

Filesize
1.0MB

Download
memory/2080-142-0x0000000005840000-0x0000000005862000-memory.dmp

Filesize
136KB

Download
memory/2080-141-0x0000000005910000-0x0000000005972000-memory.dmp

Filesize
392KB

Download
memory/2080-145-0x0000000005860000-0x000000000586C000-memory.dmp

Filesize
48KB

Download
memory/2080-123-0x00000000008F0000-0x0000000004124000-memory.dmp

Filesize
56.2MB

Download
memory/2080-155-0x00000000006A0000-0x00000000006AA000-memory.dmp

Filesize
40KB

Download
memory/2860-121-0x0000000000400000-0x00000000008AD000-memory.dmp

Filesize
4.7MB

Download