stealc | d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03

General

Target

d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03.exe
Size

416KB
MD5

0251b972016cb69c049602a3d2aa3ff7
SHA1

24847d133682d9d820dc8163019359927b6d71c2
SHA256

d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03
SHA512

523e359293557144d8c4dc09a6196e4eae5cfa9d11bd8d1353ca8dc347415f019436505fb72e0a5f0332e3ea24fcb97440fce1f64ea0d7ab868d6fd81eb9f77d
SSDEEP

6144:EkIIKkd5F7LcRmt5tuGEBQ4ZHXbA/3TntkIKcqFWWgfLR8tai6:E3DkzF7gmt5tuPBQ6LO3btbKnuLWtf6

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/1940-97-0x00000000003E0000-0x0000000003C14000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-98-0x000000001EF90000-0x000000001F09A000-memory.dmp	family_zgrat_v1
behavioral1/memory/1940-102-0x0000000005830000-0x0000000005854000-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
2560	u208.0.exe
2716	u208.1.exe

Loads dropped DLL 10 IoCs

pid	Process
2600	d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03.exe
2600	d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03.exe
2600	d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03.exe
2600	d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03.exe
2600	d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03.exe
2600	d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03.exe
2600	d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03.exe
2600	d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03.exe
2560	u208.0.exe
2560	u208.0.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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u208.1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u208.1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u208.1.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	u208.0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	u208.0.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2560	u208.0.exe
1940	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
1940	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
1940	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
1940	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
1940	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
2560	u208.0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1940	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
2716	u208.1.exe
2716	u208.1.exe
2716	u208.1.exe
2716	u208.1.exe
2716	u208.1.exe
2716	u208.1.exe
2716	u208.1.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
2716	u208.1.exe
2716	u208.1.exe
2716	u208.1.exe
2716	u208.1.exe
2716	u208.1.exe
2716	u208.1.exe
2716	u208.1.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 2560	2600	d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03.exe	28
PID 2600 wrote to memory of 2560	2600	d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03.exe	28
PID 2600 wrote to memory of 2560	2600	d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03.exe	28
PID 2600 wrote to memory of 2560	2600	d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03.exe	28
PID 2600 wrote to memory of 2716	2600	d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03.exe	29
PID 2600 wrote to memory of 2716	2600	d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03.exe	29
PID 2600 wrote to memory of 2716	2600	d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03.exe	29
PID 2600 wrote to memory of 2716	2600	d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03.exe	29
PID 2716 wrote to memory of 1940	2716	u208.1.exe	31
PID 2716 wrote to memory of 1940	2716	u208.1.exe	31
PID 2716 wrote to memory of 1940	2716	u208.1.exe	31
PID 2716 wrote to memory of 1940	2716	u208.1.exe	31

C:\Users\Admin\AppData\Local\Temp\d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03.exe
"C:\Users\Admin\AppData\Local\Temp\d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Users\Admin\AppData\Local\Temp\u208.0.exe
  "C:\Users\Admin\AppData\Local\Temp\u208.0.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:2560
- C:\Users\Admin\AppData\Local\Temp\u208.1.exe
  "C:\Users\Admin\AppData\Local\Temp\u208.1.exe"
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2716
- - 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:1940

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\f40fa09571ae3e4604ca1ef5093c12d04345052412cd199086553bfab6d3b7c7\726088aec51047ba9422258209eaf140.tmp

Filesize
1KB

MD5
d84a4b5a6ff1a8af411bcb7a7439481e

SHA1
987129df67c3e7cde8673d172fa6d556fe3a47ee

SHA256
58b65a6d41dd84950aa60097a3c83809fea33cd6e1f4ee9227876e51be59ad34

SHA512
d152bb5d9c6146b52e377a506771f1cce914a446310d7068418d8387d31e48b2396388325ebc496b85b8e2a3a5a478c6f582d26585120c1897eb86a19a23f936

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\u208.0.exe

Filesize
266KB

MD5
6bab6de801426725e2bfb5fe5e618be3

SHA1
a95566e6494f403bee7ba8f87740afb7b2390a71

SHA256
ecaa6655bef1c90bf1fa78e326b9df7561a7df156315f1ce1abef710ea925104

SHA512
6e9940f12e2bca37d3df5e35627a013a42229a5a91c6393a712f955e3450b0edd4dbb161c43b61905a0e16e778d91a5880d9e2e65958c09b77252e117c6cb101

Download Submit
\Users\Admin\AppData\Local\Temp\u208.1.exe

Filesize
4.6MB

MD5
397926927bca55be4a77839b1c44de6e

SHA1
e10f3434ef3021c399dbba047832f02b3c898dbd

SHA256
4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

SHA512
cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

Download Submit
memory/1940-113-0x0000000005730000-0x000000000573A000-memory.dmp

Filesize
40KB

Download
memory/1940-106-0x000000001F5B0000-0x000000001F662000-memory.dmp

Filesize
712KB

Download
memory/1940-135-0x0000000005730000-0x000000000573A000-memory.dmp

Filesize
40KB

Download
memory/1940-134-0x0000000005730000-0x000000000573A000-memory.dmp

Filesize
40KB

Download
memory/1940-120-0x0000000005940000-0x000000000594C000-memory.dmp

Filesize
48KB

Download
memory/1940-117-0x0000000005910000-0x0000000005932000-memory.dmp

Filesize
136KB

Download
memory/1940-116-0x000000001DFC0000-0x000000001E022000-memory.dmp

Filesize
392KB

Download
memory/1940-97-0x00000000003E0000-0x0000000003C14000-memory.dmp

Filesize
56.2MB

Download
memory/1940-98-0x000000001EF90000-0x000000001F09A000-memory.dmp

Filesize
1.0MB

Download
memory/1940-99-0x0000000003C20000-0x0000000003C30000-memory.dmp

Filesize
64KB

Download
memory/1940-100-0x0000000003CD0000-0x0000000003CDC000-memory.dmp

Filesize
48KB

Download
memory/1940-101-0x0000000003CB0000-0x0000000003CC4000-memory.dmp

Filesize
80KB

Download
memory/1940-102-0x0000000005830000-0x0000000005854000-memory.dmp

Filesize
144KB

Download
memory/1940-104-0x0000000005930000-0x000000000593A000-memory.dmp

Filesize
40KB

Download
memory/1940-105-0x000000001E720000-0x000000001E74A000-memory.dmp

Filesize
168KB

Download
memory/1940-115-0x0000000005820000-0x000000000582A000-memory.dmp

Filesize
40KB

Download
memory/1940-107-0x0000000005710000-0x000000000571A000-memory.dmp

Filesize
40KB

Download
memory/1940-111-0x000000001FC00000-0x000000001FF00000-memory.dmp

Filesize
3.0MB

Download
memory/1940-114-0x0000000005730000-0x000000000573A000-memory.dmp

Filesize
40KB

Download
memory/2560-85-0x0000000000400000-0x0000000002AFF000-memory.dmp

Filesize
39.0MB

Download
memory/2560-61-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/2560-166-0x0000000000400000-0x0000000002AFF000-memory.dmp

Filesize
39.0MB

Download
memory/2600-1-0x0000000001BA0000-0x0000000001CA0000-memory.dmp

Filesize
1024KB

Download
memory/2600-36-0x0000000001BA0000-0x0000000001CA0000-memory.dmp

Filesize
1024KB

Download
memory/2600-34-0x0000000000400000-0x0000000001A32000-memory.dmp

Filesize
22.2MB

Download
memory/2600-35-0x0000000000230000-0x000000000029C000-memory.dmp

Filesize
432KB

Download
memory/2600-37-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2600-3-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2600-2-0x0000000000230000-0x000000000029C000-memory.dmp

Filesize
432KB

Download
memory/2716-96-0x0000000000400000-0x00000000008AD000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads