stealc | 6b9236494e6c5744ad90c129176ce3ef3e4565480f52543a8e70cdd1c977c608

General

Target

35e81af375057504f64b040dadb925a0_NeikiAnalytics.exe
Size

404KB
MD5

35e81af375057504f64b040dadb925a0
SHA1

09d84c804ae114c7df70a7ff5c2c5a4e24d867ac
SHA256

6b9236494e6c5744ad90c129176ce3ef3e4565480f52543a8e70cdd1c977c608
SHA512

6f48ae576de3ca821117ea78067d414d6c1552a556662de9618443664330e7bfe1b6fcab0b52646b66c141e3c40a184c2a125c4e888ee2f35f9a8c30c389c317
SSDEEP

6144:zFnmGM8FncD84WsYk8WPdFZ+V3zu4NfCWXmCL/AvBFIUHf8:z5mLrD8xgzJu3zu4Nf5XmiUOw8

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/2700-74-0x0000000000B70000-0x00000000043A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-75-0x000000001EC70000-0x000000001ED7A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2700-79-0x000000001E4B0000-0x000000001E4D4000-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
2952	u1m0.0.exe
2452	u1m0.1.exe

Loads dropped DLL 11 IoCs

pid	Process
2088	35e81af375057504f64b040dadb925a0_NeikiAnalytics.exe
2088	35e81af375057504f64b040dadb925a0_NeikiAnalytics.exe
2088	35e81af375057504f64b040dadb925a0_NeikiAnalytics.exe
2088	35e81af375057504f64b040dadb925a0_NeikiAnalytics.exe
2088	35e81af375057504f64b040dadb925a0_NeikiAnalytics.exe
2088	35e81af375057504f64b040dadb925a0_NeikiAnalytics.exe
2088	35e81af375057504f64b040dadb925a0_NeikiAnalytics.exe
2088	35e81af375057504f64b040dadb925a0_NeikiAnalytics.exe
2088	35e81af375057504f64b040dadb925a0_NeikiAnalytics.exe
2952	u1m0.0.exe
2952	u1m0.0.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	u1m0.1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u1m0.1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u1m0.1.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	u1m0.0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	u1m0.0.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1692	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2700	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2700	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2700	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2700	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2700	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2952	u1m0.0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2700	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
2452	u1m0.1.exe
2452	u1m0.1.exe
2452	u1m0.1.exe
2452	u1m0.1.exe
2452	u1m0.1.exe
2452	u1m0.1.exe
2452	u1m0.1.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
2452	u1m0.1.exe
2452	u1m0.1.exe
2452	u1m0.1.exe
2452	u1m0.1.exe
2452	u1m0.1.exe
2452	u1m0.1.exe
2452	u1m0.1.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2952	2088	35e81af375057504f64b040dadb925a0_NeikiAnalytics.exe	28
PID 2088 wrote to memory of 2952	2088	35e81af375057504f64b040dadb925a0_NeikiAnalytics.exe	28
PID 2088 wrote to memory of 2952	2088	35e81af375057504f64b040dadb925a0_NeikiAnalytics.exe	28
PID 2088 wrote to memory of 2952	2088	35e81af375057504f64b040dadb925a0_NeikiAnalytics.exe	28
PID 2088 wrote to memory of 2452	2088	35e81af375057504f64b040dadb925a0_NeikiAnalytics.exe	29
PID 2088 wrote to memory of 2452	2088	35e81af375057504f64b040dadb925a0_NeikiAnalytics.exe	29
PID 2088 wrote to memory of 2452	2088	35e81af375057504f64b040dadb925a0_NeikiAnalytics.exe	29
PID 2088 wrote to memory of 2452	2088	35e81af375057504f64b040dadb925a0_NeikiAnalytics.exe	29
PID 2452 wrote to memory of 2700	2452	u1m0.1.exe	31
PID 2452 wrote to memory of 2700	2452	u1m0.1.exe	31
PID 2452 wrote to memory of 2700	2452	u1m0.1.exe	31
PID 2452 wrote to memory of 2700	2452	u1m0.1.exe	31
PID 2952 wrote to memory of 1272	2952	u1m0.0.exe	33
PID 2952 wrote to memory of 1272	2952	u1m0.0.exe	33
PID 2952 wrote to memory of 1272	2952	u1m0.0.exe	33
PID 2952 wrote to memory of 1272	2952	u1m0.0.exe	33
PID 1272 wrote to memory of 1692	1272	cmd.exe	35
PID 1272 wrote to memory of 1692	1272	cmd.exe	35
PID 1272 wrote to memory of 1692	1272	cmd.exe	35
PID 1272 wrote to memory of 1692	1272	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\35e81af375057504f64b040dadb925a0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\35e81af375057504f64b040dadb925a0_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Users\Admin\AppData\Local\Temp\u1m0.0.exe
  "C:\Users\Admin\AppData\Local\Temp\u1m0.0.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2952
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\u1m0.0.exe" & del "C:\ProgramData\*.dll"" & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1272
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 5
      4⤵
      Delays execution with timeout.exe
      PID:1692
- C:\Users\Admin\AppData\Local\Temp\u1m0.1.exe
  "C:\Users\Admin\AppData\Local\Temp\u1m0.1.exe"
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2452
- - 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:2700

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\a156d2ee87eeb3012aacff4fcc5518f7fa0b2caa0b97ad5a5e46c2e4fdf8c5f4\393af85c74d84fa382c57289e59e96dc.tmp

Filesize
1KB

MD5
1bb4a98c1762b5c3c9b37d05dfeacd5f

SHA1
d869919c6333ad65c8a474f29754083f320ca305

SHA256
fe123be32ebe915f65619db3bf823d71dff740e00b1c01ee85bd2ffe8f640d6c

SHA512
24af609de6898eea30203e47b7908f0dbdb16a362a0768bfa082f8dce2213c05e3a564aa929022660f51ace413dbd0700736f16baeae88e47b9385219185a80a

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

Filesize
3KB

MD5
8b6748d6e170860d24651140b4f41190

SHA1
d8d55aa50c3fcf9b73495dc47cbada3200b1ec8d

SHA256
c9db2d8ed02999a309d6f35007b28f840723cafe50f42b473f1776372d97720a

SHA512
012cca4a21f6c14e3258bb16f458813a47c4043f60173cfd8289438f530a74cb9b5c0d126ae071114ba060460e669bee5fe59ff58f359acf05dc54ec92cc718e

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\u1m0.0.exe

Filesize
218KB

MD5
28a1ec20020e0f282a7467bfaa73b1bb

SHA1
09321c21c96014d1836b3fe25ffcb3132a6f9ce5

SHA256
9f1c239226fd84c5e2f72a8707cbc0cea05d227515918b4b462e0971332d91a9

SHA512
21b098d4869e930f91d4bf9a7061eaa5e0e365c0462ee3f4653f0317e22b1c0197cb71548ef29be510d58a6b7b9d9dd050c725b675c2e774e75511f5394b384c

Download Submit
\Users\Admin\AppData\Local\Temp\u1m0.1.exe

Filesize
4.6MB

MD5
397926927bca55be4a77839b1c44de6e

SHA1
e10f3434ef3021c399dbba047832f02b3c898dbd

SHA256
4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

SHA512
cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

Download Submit
memory/2088-38-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2088-36-0x0000000000400000-0x0000000002B22000-memory.dmp

Filesize
39.1MB

Download
memory/2088-1-0x0000000002CB0000-0x0000000002DB0000-memory.dmp

Filesize
1024KB

Download
memory/2088-37-0x0000000002CB0000-0x0000000002DB0000-memory.dmp

Filesize
1024KB

Download
memory/2088-2-0x0000000000230000-0x000000000029C000-memory.dmp

Filesize
432KB

Download
memory/2088-3-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2452-73-0x0000000000400000-0x00000000008AD000-memory.dmp

Filesize
4.7MB

Download
memory/2700-81-0x000000001E040000-0x000000001E04A000-memory.dmp

Filesize
40KB

Download
memory/2700-93-0x000000001E440000-0x000000001E4A2000-memory.dmp

Filesize
392KB

Download
memory/2700-79-0x000000001E4B0000-0x000000001E4D4000-memory.dmp

Filesize
144KB

Download
memory/2700-77-0x0000000005830000-0x000000000583C000-memory.dmp

Filesize
48KB

Download
memory/2700-82-0x000000001F350000-0x000000001F37A000-memory.dmp

Filesize
168KB

Download
memory/2700-83-0x000000001F380000-0x000000001F432000-memory.dmp

Filesize
712KB

Download
memory/2700-84-0x00000000009B0000-0x00000000009BA000-memory.dmp

Filesize
40KB

Download
memory/2700-88-0x000000001FB70000-0x000000001FE70000-memory.dmp

Filesize
3.0MB

Download
memory/2700-91-0x0000000005940000-0x000000000594A000-memory.dmp

Filesize
40KB

Download
memory/2700-74-0x0000000000B70000-0x00000000043A4000-memory.dmp

Filesize
56.2MB

Download
memory/2700-92-0x000000001E420000-0x000000001E42A000-memory.dmp

Filesize
40KB

Download
memory/2700-78-0x0000000000B60000-0x0000000000B74000-memory.dmp

Filesize
80KB

Download
memory/2700-94-0x000000001E850000-0x000000001E872000-memory.dmp

Filesize
136KB

Download
memory/2700-97-0x000000001E430000-0x000000001E43C000-memory.dmp

Filesize
48KB

Download
memory/2700-102-0x0000000005940000-0x000000000594A000-memory.dmp

Filesize
40KB

Download
memory/2700-101-0x0000000005940000-0x000000000594A000-memory.dmp

Filesize
40KB

Download
memory/2700-76-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2700-75-0x000000001EC70000-0x000000001ED7A000-memory.dmp

Filesize
1.0MB

Download
memory/2952-110-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/2952-109-0x0000000000400000-0x0000000002AF3000-memory.dmp

Filesize
38.9MB

Download
memory/2952-90-0x0000000000400000-0x0000000002AF3000-memory.dmp

Filesize
38.9MB

Download
memory/2952-173-0x0000000000400000-0x0000000002AF3000-memory.dmp

Filesize
38.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads