stealc | 6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1

General

Target

6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe
Size

416KB
MD5

269457f620a3a0d00c2dca23c405a2d8
SHA1

2a841b41ce97d35de6601a148c5fb40d03062941
SHA256

6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1
SHA512

0e5e3de366f4e37a40539836379021a6bc127d209cb9f76421ee79a9c41541868d511395af8bd797b930944be1e0cb754a0fc29e8b2bfc056158420b032392d8
SSDEEP

6144:Z5YuR8GzWWGtJf1/NoL+TcbtnqJPMfsvJQjN+tu8BjtlLCSzE4Rx58VVFrk01:JR8GzWWSZ1g+w5qJmjNMu6h9vzE44k01

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/2100-132-0x0000000000DD0000-0x0000000004604000-memory.dmp	family_zgrat_v1
behavioral1/memory/2100-133-0x000000001EB10000-0x000000001EC1A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2100-137-0x0000000000CC0000-0x0000000000CE4000-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
2180	u1qw.0.exe
1244	u1qw.1.exe

Loads dropped DLL 10 IoCs

pid	Process
2264	6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe
2264	6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe
2264	6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe
2264	6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe
2180	u1qw.0.exe
2180	u1qw.0.exe
2264	6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe
2264	6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe
2264	6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe
2264	6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.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	u1qw.1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u1qw.1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u1qw.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	u1qw.0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	u1qw.0.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2180	u1qw.0.exe
2180	u1qw.0.exe
2100	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2100	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2100	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2100	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2100	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2100	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
1244	u1qw.1.exe
1244	u1qw.1.exe
1244	u1qw.1.exe
1244	u1qw.1.exe
1244	u1qw.1.exe
1244	u1qw.1.exe
1244	u1qw.1.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
1244	u1qw.1.exe
1244	u1qw.1.exe
1244	u1qw.1.exe
1244	u1qw.1.exe
1244	u1qw.1.exe
1244	u1qw.1.exe
1244	u1qw.1.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 2180	2264	6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe	28
PID 2264 wrote to memory of 2180	2264	6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe	28
PID 2264 wrote to memory of 2180	2264	6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe	28
PID 2264 wrote to memory of 2180	2264	6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe	28
PID 2264 wrote to memory of 1244	2264	6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe	30
PID 2264 wrote to memory of 1244	2264	6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe	30
PID 2264 wrote to memory of 1244	2264	6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe	30
PID 2264 wrote to memory of 1244	2264	6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe	30
PID 1244 wrote to memory of 2100	1244	u1qw.1.exe	31
PID 1244 wrote to memory of 2100	1244	u1qw.1.exe	31
PID 1244 wrote to memory of 2100	1244	u1qw.1.exe	31
PID 1244 wrote to memory of 2100	1244	u1qw.1.exe	31

C:\Users\Admin\AppData\Local\Temp\6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe
"C:\Users\Admin\AppData\Local\Temp\6530e6582e851c1ab7f42f8af1d1ebff7f4e83bec5869182d0d1eb05a34dccf1.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Users\Admin\AppData\Local\Temp\u1qw.0.exe
  "C:\Users\Admin\AppData\Local\Temp\u1qw.0.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:2180
- C:\Users\Admin\AppData\Local\Temp\u1qw.1.exe
  "C:\Users\Admin\AppData\Local\Temp\u1qw.1.exe"
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:1244
- - 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:2100

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\a156d2ee87eeb3012aacff4fcc5518f7fa0b2caa0b97ad5a5e46c2e4fdf8c5f4\63d6ff74a8a34560bc78a9add4ab16e4.tmp

Filesize
1KB

MD5
4031012712fe87d10f0cfd3f9a32a919

SHA1
93f28a68f96ff9392b61eb308c4f6c22e3dec651

SHA256
7b30543cf586ebc5d63fd8edca51a166d9a3d2eb5c88b79e11d2b32a3a08bd95

SHA512
c0207dacd60ffe69a6cfb5fde5739cce2aa1bc15b086a4850be011fca945fcb27fad34c711f97ebdf36533112a48d69f9896982f1637f47088bf91953bbf6a2b

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

Filesize
2KB

MD5
58fafd16c721dd0e8e55e49a3ede4a7f

SHA1
d48812cda9c0453f5dfe0d24074844ffba248ea4

SHA256
e4cfb6efafc6087c7fa7325b11aab7e9c459d9a42d2614ed3c98a17e75e95aa6

SHA512
c3e9bfe4c04f346244a81d43340f65db5b1d758b4a3aa82792722babb1dfb7f87b5a4f0dfea6ef26434ddd3e55bb32c67471e8e9d7055336465ff56eece11c91

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\u1qw.0.exe

Filesize
262KB

MD5
49c818da112894812df1468c79b96bbc

SHA1
b943d8877e19b59cd6f61f702c659e635fd96a4f

SHA256
7dee0c70282dffb5642fe42e1d7480ace50d58fad04f41f240b99dd7be432a3a

SHA512
5171905e30b07b72a32f12b0d9a39003d1a8aa83feeb25cb867a2290eed5e8bf3c6b2d7e5eb85be31a1bc818726dafd899d9956440804b2ef47d46e41c259732

Download Submit
\Users\Admin\AppData\Local\Temp\u1qw.1.exe

Filesize
4.6MB

MD5
397926927bca55be4a77839b1c44de6e

SHA1
e10f3434ef3021c399dbba047832f02b3c898dbd

SHA256
4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

SHA512
cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

Download Submit
memory/1244-131-0x0000000000400000-0x00000000008AD000-memory.dmp

Filesize
4.7MB

Download
memory/1244-119-0x0000000000400000-0x00000000008AD000-memory.dmp

Filesize
4.7MB

Download
memory/2100-141-0x0000000000280000-0x000000000028A000-memory.dmp

Filesize
40KB

Download
memory/2100-138-0x0000000000DC0000-0x0000000000DCA000-memory.dmp

Filesize
40KB

Download
memory/2100-157-0x00000000002A0000-0x00000000002AA000-memory.dmp

Filesize
40KB

Download
memory/2100-156-0x00000000002A0000-0x00000000002AA000-memory.dmp

Filesize
40KB

Download
memory/2100-152-0x0000000000C90000-0x0000000000C9C000-memory.dmp

Filesize
48KB

Download
memory/2100-149-0x0000000000B60000-0x0000000000B82000-memory.dmp

Filesize
136KB

Download
memory/2100-148-0x000000001E4E0000-0x000000001E542000-memory.dmp

Filesize
392KB

Download
memory/2100-132-0x0000000000DD0000-0x0000000004604000-memory.dmp

Filesize
56.2MB

Download
memory/2100-133-0x000000001EB10000-0x000000001EC1A000-memory.dmp

Filesize
1.0MB

Download
memory/2100-135-0x0000000000510000-0x000000000051C000-memory.dmp

Filesize
48KB

Download
memory/2100-134-0x0000000000260000-0x0000000000270000-memory.dmp

Filesize
64KB

Download
memory/2100-136-0x0000000000500000-0x0000000000514000-memory.dmp

Filesize
80KB

Download
memory/2100-137-0x0000000000CC0000-0x0000000000CE4000-memory.dmp

Filesize
144KB

Download
memory/2100-147-0x0000000000B50000-0x0000000000B5A000-memory.dmp

Filesize
40KB

Download
memory/2100-139-0x000000001E4B0000-0x000000001E4DA000-memory.dmp

Filesize
168KB

Download
memory/2100-140-0x000000001ED60000-0x000000001EE12000-memory.dmp

Filesize
712KB

Download
memory/2100-145-0x000000001FC20000-0x000000001FF20000-memory.dmp

Filesize
3.0MB

Download
memory/2180-20-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/2180-118-0x0000000000400000-0x0000000002AFE000-memory.dmp

Filesize
39.0MB

Download
memory/2264-3-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2264-88-0x0000000001AE0000-0x0000000001BE0000-memory.dmp

Filesize
1024KB

Download
memory/2264-1-0x0000000001AE0000-0x0000000001BE0000-memory.dmp

Filesize
1024KB

Download
memory/2264-89-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2264-87-0x0000000000400000-0x0000000001A32000-memory.dmp

Filesize
22.2MB

Download
memory/2264-2-0x00000000002E0000-0x000000000034C000-memory.dmp

Filesize
432KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads