stealc | 5c49c56c9e581f0b79d074e6560e42962d63ed40310547a5e4d36949b62cd641

General

Target

1a110e8b971a75943f419d57a3dadb10_NeikiAnalytics.exe
Size

384KB
MD5

1a110e8b971a75943f419d57a3dadb10
SHA1

8f1bef0d49802b01c99bd79a3c4bf45cac4070c2
SHA256

5c49c56c9e581f0b79d074e6560e42962d63ed40310547a5e4d36949b62cd641
SHA512

3b03875fac78ccf03bf6fe7f3042ebae096c46b9e38a66a5a52fa2cddef3ab0b23bc932a023caa64850c87cf7cec04c8a6dcf5ef831304edb0bc12465e1f34f3
SSDEEP

6144:CvNcF7Kk1SAa5i2mfLPrzOMWRTco+7ASGdHhyUZwS1:CvNo+nAa5gnXo+c8aT1

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/1704-137-0x0000000000D70000-0x00000000045A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1704-138-0x000000001ECB0000-0x000000001EDBA000-memory.dmp	family_zgrat_v1
behavioral1/memory/1704-142-0x000000001DED0000-0x000000001DEF4000-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	u1s0.0.exe
2596	u1s0.1.exe

Loads dropped DLL 10 IoCs

pid	Process
2304	1a110e8b971a75943f419d57a3dadb10_NeikiAnalytics.exe
2304	1a110e8b971a75943f419d57a3dadb10_NeikiAnalytics.exe
2304	1a110e8b971a75943f419d57a3dadb10_NeikiAnalytics.exe
2304	1a110e8b971a75943f419d57a3dadb10_NeikiAnalytics.exe
2304	1a110e8b971a75943f419d57a3dadb10_NeikiAnalytics.exe
2304	1a110e8b971a75943f419d57a3dadb10_NeikiAnalytics.exe
2304	1a110e8b971a75943f419d57a3dadb10_NeikiAnalytics.exe
2304	1a110e8b971a75943f419d57a3dadb10_NeikiAnalytics.exe
2180	u1s0.0.exe
2180	u1s0.0.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	u1s0.1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u1s0.1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u1s0.1.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	u1s0.0.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	u1s0.0.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2180	u1s0.0.exe
1704	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
1704	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
1704	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
1704	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
1704	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1704	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
2596	u1s0.1.exe
2596	u1s0.1.exe
2596	u1s0.1.exe
2596	u1s0.1.exe
2596	u1s0.1.exe
2596	u1s0.1.exe
2596	u1s0.1.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
2596	u1s0.1.exe
2596	u1s0.1.exe
2596	u1s0.1.exe
2596	u1s0.1.exe
2596	u1s0.1.exe
2596	u1s0.1.exe
2596	u1s0.1.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 2180	2304	1a110e8b971a75943f419d57a3dadb10_NeikiAnalytics.exe	28
PID 2304 wrote to memory of 2180	2304	1a110e8b971a75943f419d57a3dadb10_NeikiAnalytics.exe	28
PID 2304 wrote to memory of 2180	2304	1a110e8b971a75943f419d57a3dadb10_NeikiAnalytics.exe	28
PID 2304 wrote to memory of 2180	2304	1a110e8b971a75943f419d57a3dadb10_NeikiAnalytics.exe	28
PID 2304 wrote to memory of 2596	2304	1a110e8b971a75943f419d57a3dadb10_NeikiAnalytics.exe	29
PID 2304 wrote to memory of 2596	2304	1a110e8b971a75943f419d57a3dadb10_NeikiAnalytics.exe	29
PID 2304 wrote to memory of 2596	2304	1a110e8b971a75943f419d57a3dadb10_NeikiAnalytics.exe	29
PID 2304 wrote to memory of 2596	2304	1a110e8b971a75943f419d57a3dadb10_NeikiAnalytics.exe	29
PID 2596 wrote to memory of 1704	2596	u1s0.1.exe	31
PID 2596 wrote to memory of 1704	2596	u1s0.1.exe	31
PID 2596 wrote to memory of 1704	2596	u1s0.1.exe	31
PID 2596 wrote to memory of 1704	2596	u1s0.1.exe	31

C:\Users\Admin\AppData\Local\Temp\1a110e8b971a75943f419d57a3dadb10_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\1a110e8b971a75943f419d57a3dadb10_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Users\Admin\AppData\Local\Temp\u1s0.0.exe
  "C:\Users\Admin\AppData\Local\Temp\u1s0.0.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:2180
- C:\Users\Admin\AppData\Local\Temp\u1s0.1.exe
  "C:\Users\Admin\AppData\Local\Temp\u1s0.1.exe"
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2596
- - 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:1704

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\a34b5051478c01d83934dd5b0120757f7e5ff041b03ce291cb3621788d299269\16139a161d0d4505b7e783f6b859b8d4.tmp

Filesize
1KB

MD5
7d8759ca022ad9dc9179c2d97bfe9ecc

SHA1
d89bca9f5c9d40ab3e748b02bae809b613b90fc4

SHA256
0e44a22a917ffaf51e231bae8ec39aa9233053066ac8f0809b10f4eefb5feb5c

SHA512
54eb0ad29b7c3adc9d9ac86c3560764ad4d6f62879d97f2c7f0852b4022e721bce434353f062960a01e467042fe84df60354792697aaf7cf5baf8e0e59233579

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

Filesize
3KB

MD5
31a7e128b2a5195d90eb7b9690fedbfb

SHA1
e7c32a129c8c4e8616d56010ccc665e91ac1f3c4

SHA256
bee6aef96ff1a0aac3e27031a443fe5da4740131196547ab367a6d9da87d649b

SHA512
a6c6671982a78656f1a6d92c7af40a1d4c730ec2a0aa02deed9e8264850c749c2a167962c9bbe884274b3afa9b0b540af581cb6178ff6a9367234e9db6a0e20f

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\u1s0.0.exe

Filesize
245KB

MD5
dcbe8a43077ce304a6fa20b7d814e3f0

SHA1
348c1be25511073c3904a429b9bd64ed1cf2e94a

SHA256
c9dc79d72ab3131295608a78c6473a8bde3791683e88bebeee9989decb8eb4ee

SHA512
275b00defbc5d0c7dca7f8df61c86805cac71509834e7cda396f86145841b608342c690cc237c22be159cee2719e0c2cf19e93f34b1d976b6a4c62d51035b5d7

Download Submit
\Users\Admin\AppData\Local\Temp\u1s0.1.exe

Filesize
4.6MB

MD5
397926927bca55be4a77839b1c44de6e

SHA1
e10f3434ef3021c399dbba047832f02b3c898dbd

SHA256
4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

SHA512
cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

Download Submit
memory/1704-145-0x000000001F390000-0x000000001F442000-memory.dmp

Filesize
712KB

Download
memory/1704-153-0x000000001DFF0000-0x000000001DFFA000-memory.dmp

Filesize
40KB

Download
memory/1704-162-0x00000000059B0000-0x00000000059BA000-memory.dmp

Filesize
40KB

Download
memory/1704-163-0x00000000059B0000-0x00000000059BA000-memory.dmp

Filesize
40KB

Download
memory/1704-158-0x000000001E000000-0x000000001E00C000-memory.dmp

Filesize
48KB

Download
memory/1704-155-0x000000001E4C0000-0x000000001E4E2000-memory.dmp

Filesize
136KB

Download
memory/1704-154-0x000000001E460000-0x000000001E4C2000-memory.dmp

Filesize
392KB

Download
memory/1704-152-0x00000000059B0000-0x00000000059BA000-memory.dmp

Filesize
40KB

Download
memory/1704-150-0x000000001FAD0000-0x000000001FDD0000-memory.dmp

Filesize
3.0MB

Download
memory/1704-146-0x0000000000260000-0x000000000026A000-memory.dmp

Filesize
40KB

Download
memory/1704-137-0x0000000000D70000-0x00000000045A4000-memory.dmp

Filesize
56.2MB

Download
memory/1704-138-0x000000001ECB0000-0x000000001EDBA000-memory.dmp

Filesize
1.0MB

Download
memory/1704-140-0x0000000000CC0000-0x0000000000CCC000-memory.dmp

Filesize
48KB

Download
memory/1704-139-0x0000000000B40000-0x0000000000B50000-memory.dmp

Filesize
64KB

Download
memory/1704-141-0x0000000000B50000-0x0000000000B64000-memory.dmp

Filesize
80KB

Download
memory/1704-142-0x000000001DED0000-0x000000001DEF4000-memory.dmp

Filesize
144KB

Download
memory/1704-143-0x0000000005A10000-0x0000000005A1A000-memory.dmp

Filesize
40KB

Download
memory/1704-144-0x000000001EB70000-0x000000001EB9A000-memory.dmp

Filesize
168KB

Download
memory/2180-132-0x0000000000400000-0x000000000257A000-memory.dmp

Filesize
33.5MB

Download
memory/2180-121-0x0000000000400000-0x000000000257A000-memory.dmp

Filesize
33.5MB

Download
memory/2180-60-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/2304-3-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2304-32-0x0000000000400000-0x0000000002B1E000-memory.dmp

Filesize
39.1MB

Download
memory/2304-1-0x0000000002BB0000-0x0000000002CB0000-memory.dmp

Filesize
1024KB

Download
memory/2304-34-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2304-33-0x0000000002BB0000-0x0000000002CB0000-memory.dmp

Filesize
1024KB

Download
memory/2304-2-0x00000000002D0000-0x000000000033C000-memory.dmp

Filesize
432KB

Download
memory/2596-136-0x0000000000400000-0x00000000008AD000-memory.dmp

Filesize
4.7MB

Download
memory/2596-135-0x0000000000400000-0x00000000008AD000-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