stealc | 6ea0b55bd9ae6db1e9a74279e4e647f2d203fa43f05bf4a853882bf3d3779374

General

Target

26e67fd264371701c3b7e0e2ada30980_NEIKI.exe
Size

416KB
MD5

26e67fd264371701c3b7e0e2ada30980
SHA1

b4e80344ab76faf4414982d79b7ad0307264412c
SHA256

6ea0b55bd9ae6db1e9a74279e4e647f2d203fa43f05bf4a853882bf3d3779374
SHA512

b587a1b860e3bf594621082b899e44912749654021269d0738def79d4247ac7778e4ed2bcd8fe49d9e0435b543c12b56b72816e1e5cf7be6292b8686259f009c
SSDEEP

12288:t3qzdg7K81Yszs4M1+KsjHhuYWa3KtwrSAPt61:MmZYR8jHhuYF161

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/944-135-0x0000000001030000-0x0000000004864000-memory.dmp	family_zgrat_v1
behavioral1/memory/944-136-0x000000001ED00000-0x000000001EE0A000-memory.dmp	family_zgrat_v1
behavioral1/memory/944-140-0x0000000000F90000-0x0000000000FB4000-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
2744	u1q4.0.exe
2480	u1q4.1.exe

Loads dropped DLL 10 IoCs

pid	Process
2236	26e67fd264371701c3b7e0e2ada30980_NEIKI.exe
2236	26e67fd264371701c3b7e0e2ada30980_NEIKI.exe
2236	26e67fd264371701c3b7e0e2ada30980_NEIKI.exe
2236	26e67fd264371701c3b7e0e2ada30980_NEIKI.exe
2236	26e67fd264371701c3b7e0e2ada30980_NEIKI.exe
2236	26e67fd264371701c3b7e0e2ada30980_NEIKI.exe
2236	26e67fd264371701c3b7e0e2ada30980_NEIKI.exe
2236	26e67fd264371701c3b7e0e2ada30980_NEIKI.exe
2744	u1q4.0.exe
2744	u1q4.0.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	u1q4.1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u1q4.1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u1q4.1.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	u1q4.0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	u1q4.0.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2744	u1q4.0.exe
944	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
944	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
944	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
944	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
944	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2744	u1q4.0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	944	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
2480	u1q4.1.exe
2480	u1q4.1.exe
2480	u1q4.1.exe
2480	u1q4.1.exe
2480	u1q4.1.exe
2480	u1q4.1.exe
2480	u1q4.1.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
2480	u1q4.1.exe
2480	u1q4.1.exe
2480	u1q4.1.exe
2480	u1q4.1.exe
2480	u1q4.1.exe
2480	u1q4.1.exe
2480	u1q4.1.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2744	2236	26e67fd264371701c3b7e0e2ada30980_NEIKI.exe	28
PID 2236 wrote to memory of 2744	2236	26e67fd264371701c3b7e0e2ada30980_NEIKI.exe	28
PID 2236 wrote to memory of 2744	2236	26e67fd264371701c3b7e0e2ada30980_NEIKI.exe	28
PID 2236 wrote to memory of 2744	2236	26e67fd264371701c3b7e0e2ada30980_NEIKI.exe	28
PID 2236 wrote to memory of 2480	2236	26e67fd264371701c3b7e0e2ada30980_NEIKI.exe	29
PID 2236 wrote to memory of 2480	2236	26e67fd264371701c3b7e0e2ada30980_NEIKI.exe	29
PID 2236 wrote to memory of 2480	2236	26e67fd264371701c3b7e0e2ada30980_NEIKI.exe	29
PID 2236 wrote to memory of 2480	2236	26e67fd264371701c3b7e0e2ada30980_NEIKI.exe	29
PID 2480 wrote to memory of 944	2480	u1q4.1.exe	31
PID 2480 wrote to memory of 944	2480	u1q4.1.exe	31
PID 2480 wrote to memory of 944	2480	u1q4.1.exe	31
PID 2480 wrote to memory of 944	2480	u1q4.1.exe	31

C:\Users\Admin\AppData\Local\Temp\26e67fd264371701c3b7e0e2ada30980_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\26e67fd264371701c3b7e0e2ada30980_NEIKI.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Users\Admin\AppData\Local\Temp\u1q4.0.exe
  "C:\Users\Admin\AppData\Local\Temp\u1q4.0.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:2744
- C:\Users\Admin\AppData\Local\Temp\u1q4.1.exe
  "C:\Users\Admin\AppData\Local\Temp\u1q4.1.exe"
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2480
- - 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:944

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\43a49f346af24da3a55f0dd0ac5f1fa5.tmp

Filesize
1KB

MD5
58ea182fba6cca1a576f726cf8a12497

SHA1
ecb4500e885714ff94be4b865c25b6191ceaa106

SHA256
6fa7fb94414989424ed18aa61867d5f0ed54fb41854198bb2cda5637e235ef4b

SHA512
438fa3e05a347f59a78278bd789a95c6b2249f841ea9740f453129b1683ab74a7e24ff6fd8b3171e6c70a7ca3dd0c7763477ee008935fea6ca201b5f5dfa119a

Download Submit
C:\Users\Admin\AppData\Local\Temp\u1q4.0.exe

Filesize
226KB

MD5
6891c527d4d65692716c149981e770ff

SHA1
ac4ba0be44795c437f860d710bdd0e3157d17caf

SHA256
b37a558c37740094e51a1b04fa05280e3f28b2592f5881d96ae5f5a05e2c5902

SHA512
1195f321c53df745aec5350e606293507f89e8f3dce3b1c58244f6a6eb9de5cdacdc222960663f7b3e03be69804bbbf8905764c2d1a21dc745e21edba9112e15

Download Submit
C:\Users\Admin\AppData\Local\Temp\u1q4.1.exe

Filesize
4.6MB

MD5
397926927bca55be4a77839b1c44de6e

SHA1
e10f3434ef3021c399dbba047832f02b3c898dbd

SHA256
4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

SHA512
cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

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
memory/944-149-0x000000001FD00000-0x0000000020000000-memory.dmp

Filesize
3.0MB

Download
memory/944-154-0x000000001DFF0000-0x000000001E012000-memory.dmp

Filesize
136KB

Download
memory/944-164-0x0000000000300000-0x000000000030A000-memory.dmp

Filesize
40KB

Download
memory/944-165-0x0000000000300000-0x000000000030A000-memory.dmp

Filesize
40KB

Download
memory/944-157-0x0000000000F10000-0x0000000000F1C000-memory.dmp

Filesize
48KB

Download
memory/944-153-0x0000000000F20000-0x0000000000F82000-memory.dmp

Filesize
392KB

Download
memory/944-152-0x0000000000B80000-0x0000000000B8A000-memory.dmp

Filesize
40KB

Download
memory/944-151-0x0000000000300000-0x000000000030A000-memory.dmp

Filesize
40KB

Download
memory/944-145-0x00000000002E0000-0x00000000002EA000-memory.dmp

Filesize
40KB

Download
memory/944-135-0x0000000001030000-0x0000000004864000-memory.dmp

Filesize
56.2MB

Download
memory/944-136-0x000000001ED00000-0x000000001EE0A000-memory.dmp

Filesize
1.0MB

Download
memory/944-138-0x0000000000C90000-0x0000000000C9C000-memory.dmp

Filesize
48KB

Download
memory/944-137-0x0000000000310000-0x0000000000320000-memory.dmp

Filesize
64KB

Download
memory/944-139-0x0000000000720000-0x0000000000734000-memory.dmp

Filesize
80KB

Download
memory/944-140-0x0000000000F90000-0x0000000000FB4000-memory.dmp

Filesize
144KB

Download
memory/944-143-0x000000001E280000-0x000000001E2AA000-memory.dmp

Filesize
168KB

Download
memory/944-144-0x000000001E990000-0x000000001EA42000-memory.dmp

Filesize
712KB

Download
memory/944-142-0x000000001E260000-0x000000001E26A000-memory.dmp

Filesize
40KB

Download
memory/2236-1-0x0000000001B00000-0x0000000001C00000-memory.dmp

Filesize
1024KB

Download
memory/2236-58-0x0000000001B00000-0x0000000001C00000-memory.dmp

Filesize
1024KB

Download
memory/2236-2-0x0000000000300000-0x000000000036C000-memory.dmp

Filesize
432KB

Download
memory/2236-57-0x0000000000400000-0x0000000001A32000-memory.dmp

Filesize
22.2MB

Download
memory/2236-59-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2236-3-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2480-134-0x0000000000400000-0x00000000008AD000-memory.dmp

Filesize
4.7MB

Download
memory/2480-123-0x0000000000400000-0x00000000008AD000-memory.dmp

Filesize
4.7MB

Download
memory/2744-122-0x0000000000400000-0x0000000001A03000-memory.dmp

Filesize
22.0MB

Download
memory/2744-20-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/2744-162-0x0000000000400000-0x0000000001A03000-memory.dmp

Filesize
22.0MB

Download
memory/2744-163-0x0000000000400000-0x0000000001A03000-memory.dmp

Filesize
22.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads