stealc | 08acad39a18e3a380043252aaa097232c57f3e1b0e587d4fb88351b28698f942

General

Target

0513304ac8178fa00bce7b395fa824d0_NeikiAnalytics.exe
Size

386KB
MD5

0513304ac8178fa00bce7b395fa824d0
SHA1

a10f045ae42a32cc223fb81d121a074f1cfb6085
SHA256

08acad39a18e3a380043252aaa097232c57f3e1b0e587d4fb88351b28698f942
SHA512

039619a83b493790bc47010daa09f657a597009a77d7639b22a37346ce9fb6fce83e906f4a68cc6575a33d9ccebe8cd1662d856de3c32cfe7c235316c4f39e9a
SSDEEP

6144:TcykrZfMtgEBXGx0Xy5gul0n4Qgf3ONjMMejZxxXx+0jTw3I:TcyktfW/tXZbgf3ONj7elxJw3I

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/2128-139-0x0000000000060000-0x0000000003894000-memory.dmp	family_zgrat_v1
behavioral1/memory/2128-140-0x000000001ED10000-0x000000001EE1A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2128-144-0x0000000005930000-0x0000000005954000-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
2632	u13g.0.exe
1732	u13g.1.exe

Loads dropped DLL 10 IoCs

pid	Process
1420	0513304ac8178fa00bce7b395fa824d0_NeikiAnalytics.exe
1420	0513304ac8178fa00bce7b395fa824d0_NeikiAnalytics.exe
1420	0513304ac8178fa00bce7b395fa824d0_NeikiAnalytics.exe
1420	0513304ac8178fa00bce7b395fa824d0_NeikiAnalytics.exe
1420	0513304ac8178fa00bce7b395fa824d0_NeikiAnalytics.exe
1420	0513304ac8178fa00bce7b395fa824d0_NeikiAnalytics.exe
1420	0513304ac8178fa00bce7b395fa824d0_NeikiAnalytics.exe
1420	0513304ac8178fa00bce7b395fa824d0_NeikiAnalytics.exe
2632	u13g.0.exe
2632	u13g.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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u13g.1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u13g.1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u13g.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	u13g.0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	u13g.0.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2632	u13g.0.exe
2128	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2128	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2128	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2128	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2128	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2128	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
1732	u13g.1.exe
1732	u13g.1.exe
1732	u13g.1.exe
1732	u13g.1.exe
1732	u13g.1.exe
1732	u13g.1.exe
1732	u13g.1.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
1732	u13g.1.exe
1732	u13g.1.exe
1732	u13g.1.exe
1732	u13g.1.exe
1732	u13g.1.exe
1732	u13g.1.exe
1732	u13g.1.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 2632	1420	0513304ac8178fa00bce7b395fa824d0_NeikiAnalytics.exe	28
PID 1420 wrote to memory of 2632	1420	0513304ac8178fa00bce7b395fa824d0_NeikiAnalytics.exe	28
PID 1420 wrote to memory of 2632	1420	0513304ac8178fa00bce7b395fa824d0_NeikiAnalytics.exe	28
PID 1420 wrote to memory of 2632	1420	0513304ac8178fa00bce7b395fa824d0_NeikiAnalytics.exe	28
PID 1420 wrote to memory of 1732	1420	0513304ac8178fa00bce7b395fa824d0_NeikiAnalytics.exe	29
PID 1420 wrote to memory of 1732	1420	0513304ac8178fa00bce7b395fa824d0_NeikiAnalytics.exe	29
PID 1420 wrote to memory of 1732	1420	0513304ac8178fa00bce7b395fa824d0_NeikiAnalytics.exe	29
PID 1420 wrote to memory of 1732	1420	0513304ac8178fa00bce7b395fa824d0_NeikiAnalytics.exe	29
PID 1732 wrote to memory of 2128	1732	u13g.1.exe	32
PID 1732 wrote to memory of 2128	1732	u13g.1.exe	32
PID 1732 wrote to memory of 2128	1732	u13g.1.exe	32
PID 1732 wrote to memory of 2128	1732	u13g.1.exe	32

C:\Users\Admin\AppData\Local\Temp\0513304ac8178fa00bce7b395fa824d0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\0513304ac8178fa00bce7b395fa824d0_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Users\Admin\AppData\Local\Temp\u13g.0.exe
  "C:\Users\Admin\AppData\Local\Temp\u13g.0.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:2632
- C:\Users\Admin\AppData\Local\Temp\u13g.1.exe
  "C:\Users\Admin\AppData\Local\Temp\u13g.1.exe"
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:1732
- - 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:2128

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\049b7335d372bd07248452d0b58e37cfb8420ac5b148b226adcb19ae95655a7b\b82da1c376004b57885394a028e2138d.tmp

Filesize
1KB

MD5
1e9ad02e3e90e9dc8056376623d32b79

SHA1
2ec2a659389c7606270ed00adf2d08229d8fd4e0

SHA256
3460ff42c8d4ab27e7c1c4255234f6c7990d1769fda889d1535421b0ff8020c2

SHA512
30a4914168720b25339e4d216eb60d601d7bb4982d40fd1d88cc165a924d613dbe067a0b7c20a4669a71e1e7f7fd81a9cb4abb95811d0659a05b288ac5b1cac4

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

Filesize
2KB

MD5
d0b8d80c74f1b9c4ce406b7bb73b1cfd

SHA1
24bfb5f93f05e48ab620f99d4587551cbe54b8cc

SHA256
b1c1a8b43ae7e44fdd217052f814852a022c16360889c00fa98cab0b1a77bc18

SHA512
7b1990fa6e1e6f31487ca7f8e7a7e68e653dc4e9f0b5b5174d0192e49a56015ebef86f7990c9b6d5d7eb275a2f3004dbb18654dda61a0a3811adb3124bf761e1

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\u13g.0.exe

Filesize
239KB

MD5
431c601846123a7b4aa67d75e31a3dfd

SHA1
0704a6551c01b3b5744e7b743b33ffa5be2b4ced

SHA256
0a9eab89753e07a01b1c5e0197acefea9cc05e5f7829823f811e7aa1d7b817b7

SHA512
87a0f6eb99baf620b25216ba491f4891154224ad44ecbbe209c5189585d4cc8abea25ef7b34d78608f074c00ce76374fe49252d76b693521363aced52e4cda27

Download Submit
\Users\Admin\AppData\Local\Temp\u13g.1.exe

Filesize
4.6MB

MD5
397926927bca55be4a77839b1c44de6e

SHA1
e10f3434ef3021c399dbba047832f02b3c898dbd

SHA256
4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

SHA512
cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

Download Submit
memory/1420-34-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/1420-33-0x0000000000240000-0x0000000000340000-memory.dmp

Filesize
1024KB

Download
memory/1420-32-0x0000000000400000-0x000000000259D000-memory.dmp

Filesize
33.6MB

Download
memory/1420-1-0x0000000000240000-0x0000000000340000-memory.dmp

Filesize
1024KB

Download
memory/1420-2-0x00000000025A0000-0x000000000260C000-memory.dmp

Filesize
432KB

Download
memory/1420-3-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/1732-138-0x0000000000400000-0x00000000008AD000-memory.dmp

Filesize
4.7MB

Download
memory/1732-126-0x0000000000400000-0x00000000008AD000-memory.dmp

Filesize
4.7MB

Download
memory/2128-140-0x000000001ED10000-0x000000001EE1A000-memory.dmp

Filesize
1.0MB

Download
memory/2128-148-0x000000001F590000-0x000000001F642000-memory.dmp

Filesize
712KB

Download
memory/2128-168-0x0000000003DF0000-0x0000000003DFA000-memory.dmp

Filesize
40KB

Download
memory/2128-141-0x0000000003B40000-0x0000000003B50000-memory.dmp

Filesize
64KB

Download
memory/2128-142-0x0000000003E20000-0x0000000003E2C000-memory.dmp

Filesize
48KB

Download
memory/2128-143-0x0000000003B50000-0x0000000003B64000-memory.dmp

Filesize
80KB

Download
memory/2128-144-0x0000000005930000-0x0000000005954000-memory.dmp

Filesize
144KB

Download
memory/2128-146-0x000000001DF10000-0x000000001DF1A000-memory.dmp

Filesize
40KB

Download
memory/2128-147-0x000000001E8E0000-0x000000001E90A000-memory.dmp

Filesize
168KB

Download
memory/2128-139-0x0000000000060000-0x0000000003894000-memory.dmp

Filesize
56.2MB

Download
memory/2128-149-0x0000000003AA0000-0x0000000003AAA000-memory.dmp

Filesize
40KB

Download
memory/2128-153-0x000000001FB50000-0x000000001FE50000-memory.dmp

Filesize
3.0MB

Download
memory/2128-155-0x0000000003DF0000-0x0000000003DFA000-memory.dmp

Filesize
40KB

Download
memory/2128-156-0x000000001DEE0000-0x000000001DEEA000-memory.dmp

Filesize
40KB

Download
memory/2128-157-0x000000001E400000-0x000000001E462000-memory.dmp

Filesize
392KB

Download
memory/2128-158-0x000000001DEF0000-0x000000001DF12000-memory.dmp

Filesize
136KB

Download
memory/2128-161-0x000000001E020000-0x000000001E02C000-memory.dmp

Filesize
48KB

Download
memory/2632-164-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/2632-125-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/2632-60-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads