stealc | 0fb30d1b6a1a605a4bc0cdf92a5840e0852e3595a761e0667fc3e6c77f99f486

General

Target

0fb30d1b6a1a605a4bc0cdf92a5840e0852e3595a761e0667fc3e6c77f99f486.exe
Size

372KB
MD5

82dbf99ae00c7d7c2d31ecdc34952a42
SHA1

4e13ccc600813c196f7dbe28f6a5301766bf8cde
SHA256

0fb30d1b6a1a605a4bc0cdf92a5840e0852e3595a761e0667fc3e6c77f99f486
SHA512

ee4434b16b6730ec4ad97282ffafb43d529646a408244dd81eb7d10b9d1537784a92a37246eefb0b106877368f954ff1aa6a0025e4d95a7d847ed5e33cb0007b
SSDEEP

6144:pGPxzYVfryibS0RMb2oP6jZRDu82So+jO8PdCkniwVUBh0V+VtdQT6lXl:pGPx0zzb9RMbP6jZhGSo+jOpiXI2V+VB

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/4604-105-0x0000022C975E0000-0x0000022C9AE14000-memory.dmp	family_zgrat_v1
behavioral1/memory/4604-129-0x0000022CB6BB0000-0x0000022CB6CBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/4604-133-0x0000022CB6E30000-0x0000022CB6E54000-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

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	0fb30d1b6a1a605a4bc0cdf92a5840e0852e3595a761e0667fc3e6c77f99f486.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	u29c.1.exe

Executes dropped EXE 2 IoCs

pid	Process
1728	u29c.0.exe
1016	u29c.1.exe

Loads dropped DLL 2 IoCs

pid	Process
1728	u29c.0.exe
1728	u29c.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

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1716	2928	WerFault.exe	80
2264	1728	WerFault.exe	87

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	u29c.1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u29c.1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u29c.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	u29c.0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	u29c.0.exe

Suspicious behavior: EnumeratesProcesses 21 IoCs

pid	Process
1728	u29c.0.exe
1728	u29c.0.exe
4604	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
4604	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
4604	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
4604	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
4604	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
4604	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
4604	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
4604	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
4604	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
4604	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
4604	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
4604	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
4604	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
4604	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
4604	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
4604	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
4604	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
4604	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
4604	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4604	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
1016	u29c.1.exe
1016	u29c.1.exe
1016	u29c.1.exe
1016	u29c.1.exe
1016	u29c.1.exe
1016	u29c.1.exe
1016	u29c.1.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
1016	u29c.1.exe
1016	u29c.1.exe
1016	u29c.1.exe
1016	u29c.1.exe
1016	u29c.1.exe
1016	u29c.1.exe
1016	u29c.1.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 1728	2928	0fb30d1b6a1a605a4bc0cdf92a5840e0852e3595a761e0667fc3e6c77f99f486.exe	87
PID 2928 wrote to memory of 1728	2928	0fb30d1b6a1a605a4bc0cdf92a5840e0852e3595a761e0667fc3e6c77f99f486.exe	87
PID 2928 wrote to memory of 1728	2928	0fb30d1b6a1a605a4bc0cdf92a5840e0852e3595a761e0667fc3e6c77f99f486.exe	87
PID 2928 wrote to memory of 1016	2928	0fb30d1b6a1a605a4bc0cdf92a5840e0852e3595a761e0667fc3e6c77f99f486.exe	89
PID 2928 wrote to memory of 1016	2928	0fb30d1b6a1a605a4bc0cdf92a5840e0852e3595a761e0667fc3e6c77f99f486.exe	89
PID 2928 wrote to memory of 1016	2928	0fb30d1b6a1a605a4bc0cdf92a5840e0852e3595a761e0667fc3e6c77f99f486.exe	89
PID 1016 wrote to memory of 4604	1016	u29c.1.exe	97
PID 1016 wrote to memory of 4604	1016	u29c.1.exe	97

C:\Users\Admin\AppData\Local\Temp\0fb30d1b6a1a605a4bc0cdf92a5840e0852e3595a761e0667fc3e6c77f99f486.exe
"C:\Users\Admin\AppData\Local\Temp\0fb30d1b6a1a605a4bc0cdf92a5840e0852e3595a761e0667fc3e6c77f99f486.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Users\Admin\AppData\Local\Temp\u29c.0.exe
  "C:\Users\Admin\AppData\Local\Temp\u29c.0.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:1728
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 1964
    3⤵
    - Program crash
    PID:2264
- C:\Users\Admin\AppData\Local\Temp\u29c.1.exe
  "C:\Users\Admin\AppData\Local\Temp\u29c.1.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:1016
- - 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:4604
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 1528
  2⤵
  - Program crash
  PID:1716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2928 -ip 2928
1⤵
PID:4168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1728 -ip 1728
1⤵
PID:4948

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

4

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\Are.docx

Filesize
11KB

MD5
a33e5b189842c5867f46566bdbf7a095

SHA1
e1c06359f6a76da90d19e8fd95e79c832edb3196

SHA256
5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454

SHA512
f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b

Download Submit
C:\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

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

Filesize
3KB

MD5
6308e681e0890a2122c3c863ebc17e60

SHA1
1b512982bdfe983da049a2ef69e49b9e6675076c

SHA256
c2a13ebdd6bd47ca74606d8a224901773a4f1fca174f199660e6aa98759d7588

SHA512
857c8284e428b94394bb323413f11704c7daaa8ee448abb4725e3ff3f02b3b83c502b079c55dc82a4b444dd60aa9bdf11a658abb6d0a711f13e4d4b75d105b08

Download Submit
C:\Users\Admin\AppData\Local\Temp\u29c.0.exe

Filesize
231KB

MD5
879b731bc25ad06eea7282496b49363e

SHA1
b8d419721f28e130cce781e5968f40ac2c5e7456

SHA256
ab5ad9f5fd8938c963a1602539d2409a514f26e8263b9f424b3a79fc3632f98f

SHA512
6c69b11027063f24ee98c7202b4a8fd8c0cf023f4819231710c93707d2624127b41b8337f7a7e7de45d8c9b2b9ecf8e7c469b47ab1916c6468ab439a038b06c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\u29c.1.exe

Filesize
4.6MB

MD5
397926927bca55be4a77839b1c44de6e

SHA1
e10f3434ef3021c399dbba047832f02b3c898dbd

SHA256
4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

SHA512
cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

Download Submit
memory/1016-104-0x0000000000400000-0x00000000008AD000-memory.dmp

Filesize
4.7MB

Download
memory/1016-48-0x0000000000400000-0x00000000008AD000-memory.dmp

Filesize
4.7MB

Download
memory/1016-101-0x0000000000400000-0x00000000008AD000-memory.dmp

Filesize
4.7MB

Download
memory/1728-49-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1728-91-0x0000000000400000-0x0000000002576000-memory.dmp

Filesize
33.5MB

Download
memory/1728-169-0x0000000000400000-0x0000000002576000-memory.dmp

Filesize
33.5MB

Download
memory/1728-159-0x0000000000400000-0x0000000002576000-memory.dmp

Filesize
33.5MB

Download
memory/2928-31-0x0000000000400000-0x0000000002599000-memory.dmp

Filesize
33.6MB

Download
memory/2928-3-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2928-32-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2928-2-0x00000000041E0000-0x000000000424C000-memory.dmp

Filesize
432KB

Download
memory/2928-1-0x0000000002700000-0x0000000002800000-memory.dmp

Filesize
1024KB

Download
memory/4604-133-0x0000022CB6E30000-0x0000022CB6E54000-memory.dmp

Filesize
144KB

Download
memory/4604-146-0x0000022CBB500000-0x0000022CBB538000-memory.dmp

Filesize
224KB

Download
memory/4604-131-0x0000022CB6CC0000-0x0000022CB6CCC000-memory.dmp

Filesize
48KB

Download
memory/4604-134-0x0000022CB6CD0000-0x0000022CB6CDA000-memory.dmp

Filesize
40KB

Download
memory/4604-135-0x0000022CB6FB0000-0x0000022CB6FDA000-memory.dmp

Filesize
168KB

Download
memory/4604-136-0x0000022CB6FE0000-0x0000022CB7092000-memory.dmp

Filesize
712KB

Download
memory/4604-137-0x0000022CB70E0000-0x0000022CB7130000-memory.dmp

Filesize
320KB

Download
memory/4604-138-0x0000022CB7130000-0x0000022CB7152000-memory.dmp

Filesize
136KB

Download
memory/4604-139-0x0000022CB6F90000-0x0000022CB6F9A000-memory.dmp

Filesize
40KB

Download
memory/4604-143-0x0000022CB7160000-0x0000022CB7460000-memory.dmp

Filesize
3.0MB

Download
memory/4604-145-0x0000022CBB580000-0x0000022CBB588000-memory.dmp

Filesize
32KB

Download
memory/4604-132-0x0000022C9CAB0000-0x0000022C9CAC4000-memory.dmp

Filesize
80KB

Download
memory/4604-147-0x0000022CBB4D0000-0x0000022CBB4DE000-memory.dmp

Filesize
56KB

Download
memory/4604-148-0x0000022CBB4F0000-0x0000022CBB4F8000-memory.dmp

Filesize
32KB

Download
memory/4604-149-0x0000022CBC3A0000-0x0000022CBC3AA000-memory.dmp

Filesize
40KB

Download
memory/4604-150-0x0000022CBC650000-0x0000022CBC6B2000-memory.dmp

Filesize
392KB

Download
memory/4604-151-0x0000022CBC3C0000-0x0000022CBC3E2000-memory.dmp

Filesize
136KB

Download
memory/4604-152-0x0000022CBCBE0000-0x0000022CBD108000-memory.dmp

Filesize
5.2MB

Download
memory/4604-155-0x0000022CBC3E0000-0x0000022CBC3EC000-memory.dmp

Filesize
48KB

Download
memory/4604-156-0x0000022CBC4C0000-0x0000022CBC536000-memory.dmp

Filesize
472KB

Download
memory/4604-157-0x0000022CBC420000-0x0000022CBC43E000-memory.dmp

Filesize
120KB

Download
memory/4604-130-0x0000022C9B220000-0x0000022C9B230000-memory.dmp

Filesize
64KB

Download
memory/4604-129-0x0000022CB6BB0000-0x0000022CB6CBA000-memory.dmp

Filesize
1.0MB

Download
memory/4604-105-0x0000022C975E0000-0x0000022C9AE14000-memory.dmp

Filesize
56.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads