stealc | 0cb6c3f4dccf234573e435d852369ed1eafb10099aac83e3ca4f91cc6c9952b0

General

Target

56d46ffa8b32e27d0b2b11c75703ac70_NeikiAnalytics.exe
Size

382KB
MD5

56d46ffa8b32e27d0b2b11c75703ac70
SHA1

ec25bf6871882b57fa3d96e8c71c7386ac223cf4
SHA256

0cb6c3f4dccf234573e435d852369ed1eafb10099aac83e3ca4f91cc6c9952b0
SHA512

a4f7fef85fb79d51fa277138ec51d942a88c697d4557d2c333242b93a3fbcc2e6ac4d4ccc5ff585a7f70c5bc1559ee32dcbaecf380b62aeb8d71417f2d3ed2d8
SSDEEP

6144:L0NTKE3CDWHhQgoFZHaJtrzQr792AiXQvdUodm7iKMceJK2l:L0NGMCaXoFdAFzQrJviXq3w7IJK2l

Score

10^/10

stealc zgrat discovery rat spyware stealer

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.150

Attributes

url_path
/c698e1bc8a2f5e6d.php

Signatures

Detect ZGRat V1 3 IoCs

resource	yara_rule
behavioral1/memory/1488-138-0x0000000000360000-0x0000000003B94000-memory.dmp	family_zgrat_v1
behavioral1/memory/1488-141-0x000000001EF60000-0x000000001F06A000-memory.dmp	family_zgrat_v1
behavioral1/memory/1488-145-0x000000001E040000-0x000000001E064000-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

pid	Process
1616	u1l4.0.exe
2644	u1l4.1.exe

Loads dropped DLL 10 IoCs

pid	Process
2056	56d46ffa8b32e27d0b2b11c75703ac70_NeikiAnalytics.exe
2056	56d46ffa8b32e27d0b2b11c75703ac70_NeikiAnalytics.exe
2056	56d46ffa8b32e27d0b2b11c75703ac70_NeikiAnalytics.exe
2056	56d46ffa8b32e27d0b2b11c75703ac70_NeikiAnalytics.exe
2056	56d46ffa8b32e27d0b2b11c75703ac70_NeikiAnalytics.exe
2056	56d46ffa8b32e27d0b2b11c75703ac70_NeikiAnalytics.exe
2056	56d46ffa8b32e27d0b2b11c75703ac70_NeikiAnalytics.exe
2056	56d46ffa8b32e27d0b2b11c75703ac70_NeikiAnalytics.exe
1616	u1l4.0.exe
1616	u1l4.0.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

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u1l4.1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u1l4.1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u1l4.1.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	u1l4.0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	u1l4.0.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1616	u1l4.0.exe
1488	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
1488	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
1488	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
1488	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
1488	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1488	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
2644	u1l4.1.exe
2644	u1l4.1.exe
2644	u1l4.1.exe
2644	u1l4.1.exe
2644	u1l4.1.exe
2644	u1l4.1.exe
2644	u1l4.1.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
2644	u1l4.1.exe
2644	u1l4.1.exe
2644	u1l4.1.exe
2644	u1l4.1.exe
2644	u1l4.1.exe
2644	u1l4.1.exe
2644	u1l4.1.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 1616	2056	56d46ffa8b32e27d0b2b11c75703ac70_NeikiAnalytics.exe	28
PID 2056 wrote to memory of 1616	2056	56d46ffa8b32e27d0b2b11c75703ac70_NeikiAnalytics.exe	28
PID 2056 wrote to memory of 1616	2056	56d46ffa8b32e27d0b2b11c75703ac70_NeikiAnalytics.exe	28
PID 2056 wrote to memory of 1616	2056	56d46ffa8b32e27d0b2b11c75703ac70_NeikiAnalytics.exe	28
PID 2056 wrote to memory of 2644	2056	56d46ffa8b32e27d0b2b11c75703ac70_NeikiAnalytics.exe	29
PID 2056 wrote to memory of 2644	2056	56d46ffa8b32e27d0b2b11c75703ac70_NeikiAnalytics.exe	29
PID 2056 wrote to memory of 2644	2056	56d46ffa8b32e27d0b2b11c75703ac70_NeikiAnalytics.exe	29
PID 2056 wrote to memory of 2644	2056	56d46ffa8b32e27d0b2b11c75703ac70_NeikiAnalytics.exe	29
PID 2644 wrote to memory of 1488	2644	u1l4.1.exe	32
PID 2644 wrote to memory of 1488	2644	u1l4.1.exe	32
PID 2644 wrote to memory of 1488	2644	u1l4.1.exe	32
PID 2644 wrote to memory of 1488	2644	u1l4.1.exe	32

C:\Users\Admin\AppData\Local\Temp\56d46ffa8b32e27d0b2b11c75703ac70_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\56d46ffa8b32e27d0b2b11c75703ac70_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2056
- C:\Users\Admin\AppData\Local\Temp\u1l4.0.exe
  "C:\Users\Admin\AppData\Local\Temp\u1l4.0.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:1616
- C:\Users\Admin\AppData\Local\Temp\u1l4.1.exe
  "C:\Users\Admin\AppData\Local\Temp\u1l4.1.exe"
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2644
- - 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:1488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\63f93027eed6195cee9d6793abbff365863d6c04fe54f71a30d295ffeacda31a\63f79369b2da434291c1900d1f1799be.tmp

Filesize
1KB

MD5
eafe7765822a3c7abbe135423691b9ed

SHA1
e6c06548a68c3d5d35b2c1faa35ab697107ed41e

SHA256
943c73e14dc0dd7eb0d0740a2cda53d2c966eff107c2759c651cce1a1af1de89

SHA512
0caad2fbaf26b52d8f60bc6ceed91f6d6dcf2d958fd917aa70e9ce587e2f043240e9b66f00d80aee15b35ae89c7e9dc0aa2f18cc6f7df489fd848a0a3ce6a53c

Download Submit
C:\Users\Admin\AppData\Local\Temp\iolo\dm\ioloDMLog.txt

Filesize
2KB

MD5
eb839565d6162953c454ec731e4ccbe0

SHA1
64e7626725571b914ebaad5659bc6ea9ca53b254

SHA256
cbabd09390c9038e77abf5ca83e4485b4aa5939a91a1f5339fe12f52fd3d5efb

SHA512
30f4e9ad0c58f94292e760c381a7ac25a346dc4373f24c699de7d8eb63117d2ff4c7142793ef0cce9d7afc1dcfb95ef3bd8fb60b6de89bbdaed3f5c8fe73ac1b

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\u1l4.0.exe

Filesize
238KB

MD5
1f249241805d47175dfb55846df09485

SHA1
66407ab1cf48a4a56a28820c7bfc820a228a2ba3

SHA256
736af94a2fd07dca7397c2b2068bfd1e2a71a716c5ddda5e9cb7da808355487a

SHA512
99808d4e4ef7d2fa99efeb9240b8ec73e6f0206e0ddcf8f72caee4276a98034b9c9eac554e0228adc898b0e8ececdd52fd5d30a164fe66a63fadae61e53df628

Download Submit
\Users\Admin\AppData\Local\Temp\u1l4.1.exe

Filesize
4.6MB

MD5
397926927bca55be4a77839b1c44de6e

SHA1
e10f3434ef3021c399dbba047832f02b3c898dbd

SHA256
4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

SHA512
cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

Download Submit
memory/1488-141-0x000000001EF60000-0x000000001F06A000-memory.dmp

Filesize
1.0MB

Download
memory/1488-144-0x0000000000350000-0x0000000000364000-memory.dmp

Filesize
80KB

Download
memory/1488-164-0x0000000000290000-0x000000000029A000-memory.dmp

Filesize
40KB

Download
memory/1488-160-0x00000000059C0000-0x00000000059CC000-memory.dmp

Filesize
48KB

Download
memory/1488-157-0x0000000003F00000-0x0000000003F22000-memory.dmp

Filesize
136KB

Download
memory/1488-156-0x0000000005960000-0x00000000059C2000-memory.dmp

Filesize
392KB

Download
memory/1488-138-0x0000000000360000-0x0000000003B94000-memory.dmp

Filesize
56.2MB

Download
memory/1488-155-0x0000000003EF0000-0x0000000003EFA000-memory.dmp

Filesize
40KB

Download
memory/1488-153-0x000000001FEF0000-0x00000000201F0000-memory.dmp

Filesize
3.0MB

Download
memory/1488-143-0x0000000003F20000-0x0000000003F2C000-memory.dmp

Filesize
48KB

Download
memory/1488-142-0x00000000002C0000-0x00000000002D0000-memory.dmp

Filesize
64KB

Download
memory/1488-149-0x0000000000170000-0x000000000017A000-memory.dmp

Filesize
40KB

Download
memory/1488-145-0x000000001E040000-0x000000001E064000-memory.dmp

Filesize
144KB

Download
memory/1488-147-0x000000001E0A0000-0x000000001E0CA000-memory.dmp

Filesize
168KB

Download
memory/1488-146-0x000000001E060000-0x000000001E06A000-memory.dmp

Filesize
40KB

Download
memory/1488-148-0x000000001E990000-0x000000001EA42000-memory.dmp

Filesize
712KB

Download
memory/1616-49-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1616-140-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/1616-94-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/2056-1-0x0000000000400000-0x0000000002B1D000-memory.dmp

Filesize
39.1MB

Download
memory/2056-3-0x0000000000400000-0x0000000002B1D000-memory.dmp

Filesize
39.1MB

Download
memory/2056-34-0x0000000000400000-0x0000000002B1D000-memory.dmp

Filesize
39.1MB

Download
memory/2056-2-0x0000000000400000-0x0000000002B1D000-memory.dmp

Filesize
39.1MB

Download
memory/2644-137-0x0000000000400000-0x00000000008AD000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads