stealc | f7647c3d4fb2b8f1973aa3f997b9b8caff993f74d7d96510df10675c9c3bdeb3

General

Target

6638ddecbc7828d02bf54e1526931350_NeikiAnalytics.exe
Size

365KB
MD5

6638ddecbc7828d02bf54e1526931350
SHA1

1fe3bf603e4f7c32936a5d5aa0f515719aaf8782
SHA256

f7647c3d4fb2b8f1973aa3f997b9b8caff993f74d7d96510df10675c9c3bdeb3
SHA512

dd8edb894df0994e10d80a45e41e8eeebb80f75dfc27bdb8a58c82d5a2e82c300f0649c028b4a142aecf19ecad7862ce7cfbdf2a06fadd2d82d5313c7ab6a0e9
SSDEEP

6144:0j9PNW6k+7KXF5gUZwnAFpPLr2PXEVT1NjGzG4YqJcbbYTOO6:0j9PA6d7K4UZwQ2Xw1mt+b8OO6

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/1156-105-0x00000000011B0000-0x00000000049E4000-memory.dmp	family_zgrat_v1
behavioral1/memory/1156-127-0x000000001ED20000-0x000000001EE2A000-memory.dmp	family_zgrat_v1
behavioral1/memory/1156-132-0x0000000001190000-0x00000000011B4000-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
2204	u26c.0.exe
2488	u26c.1.exe

Loads dropped DLL 10 IoCs

pid	Process
2820	6638ddecbc7828d02bf54e1526931350_NeikiAnalytics.exe
2820	6638ddecbc7828d02bf54e1526931350_NeikiAnalytics.exe
2820	6638ddecbc7828d02bf54e1526931350_NeikiAnalytics.exe
2820	6638ddecbc7828d02bf54e1526931350_NeikiAnalytics.exe
2820	6638ddecbc7828d02bf54e1526931350_NeikiAnalytics.exe
2820	6638ddecbc7828d02bf54e1526931350_NeikiAnalytics.exe
2820	6638ddecbc7828d02bf54e1526931350_NeikiAnalytics.exe
2820	6638ddecbc7828d02bf54e1526931350_NeikiAnalytics.exe
2204	u26c.0.exe
2204	u26c.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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u26c.1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u26c.1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	u26c.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	u26c.0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	u26c.0.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2204	u26c.0.exe
1156	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
1156	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
1156	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
1156	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
1156	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1156	SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

Suspicious use of FindShellTrayWindow 7 IoCs

pid	Process
2488	u26c.1.exe
2488	u26c.1.exe
2488	u26c.1.exe
2488	u26c.1.exe
2488	u26c.1.exe
2488	u26c.1.exe
2488	u26c.1.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
2488	u26c.1.exe
2488	u26c.1.exe
2488	u26c.1.exe
2488	u26c.1.exe
2488	u26c.1.exe
2488	u26c.1.exe
2488	u26c.1.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 2204	2820	6638ddecbc7828d02bf54e1526931350_NeikiAnalytics.exe	28
PID 2820 wrote to memory of 2204	2820	6638ddecbc7828d02bf54e1526931350_NeikiAnalytics.exe	28
PID 2820 wrote to memory of 2204	2820	6638ddecbc7828d02bf54e1526931350_NeikiAnalytics.exe	28
PID 2820 wrote to memory of 2204	2820	6638ddecbc7828d02bf54e1526931350_NeikiAnalytics.exe	28
PID 2820 wrote to memory of 2488	2820	6638ddecbc7828d02bf54e1526931350_NeikiAnalytics.exe	29
PID 2820 wrote to memory of 2488	2820	6638ddecbc7828d02bf54e1526931350_NeikiAnalytics.exe	29
PID 2820 wrote to memory of 2488	2820	6638ddecbc7828d02bf54e1526931350_NeikiAnalytics.exe	29
PID 2820 wrote to memory of 2488	2820	6638ddecbc7828d02bf54e1526931350_NeikiAnalytics.exe	29
PID 2488 wrote to memory of 1156	2488	u26c.1.exe	32
PID 2488 wrote to memory of 1156	2488	u26c.1.exe	32
PID 2488 wrote to memory of 1156	2488	u26c.1.exe	32
PID 2488 wrote to memory of 1156	2488	u26c.1.exe	32

C:\Users\Admin\AppData\Local\Temp\6638ddecbc7828d02bf54e1526931350_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\6638ddecbc7828d02bf54e1526931350_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2820
- C:\Users\Admin\AppData\Local\Temp\u26c.0.exe
  "C:\Users\Admin\AppData\Local\Temp\u26c.0.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:2204
- C:\Users\Admin\AppData\Local\Temp\u26c.1.exe
  "C:\Users\Admin\AppData\Local\Temp\u26c.1.exe"
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2488
- - 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:1156

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\81950f7e7cbd108086cf2da3a401afdfffc60d9b485aac5dd52f7a137c00f950\f5b5ae22fa3a476aa6f37b0c422f4b50.tmp

Filesize
1KB

MD5
eea4cfddcc7959a752d2407533b18da2

SHA1
18168beeb028544a98ef004c5329a037f42015b0

SHA256
a13d5f5efe73d6ec00ebfebf19f717428df2b21261c379468ac950db107cc85f

SHA512
bee2053ddd66bb0e46413d09b126841dceda130878289ab12ce307c398a21a3e2f63212f2def78f80c9e40796710acfcaa664442d5003a35321fe6859ce51323

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

Filesize
2KB

MD5
67b7a8fc19c0621b778e8ebd4d203d3f

SHA1
d7267d0588f56a97cd46dfc1c53ad6d3055c6050

SHA256
f93cc9867189cf2f55b35a568363109df7d186536bff1a57eb160e7f39fbd5b4

SHA512
e0814516992d205ce2ca181990a70579e24cd31f1ebdd71bd24e01602cac92f9c2e67bff1040f7965a04016fd18b9d1f442aaffcf11dac3215b15812b0157f7d

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

Filesize
3KB

MD5
5c4e66c9e3ac4b118df15e886f027884

SHA1
94298776842c9b449e1cb287daf35c8fdb22165b

SHA256
d74c38447caefc12b5fee007e08bd8f2192c5139ccb071a56bc7080e8b027704

SHA512
3f3fefdada7fdb5c2798ec0348bc684ae631443c1f5ea1cc08ecd60881a7d207140086cd39ab47fdf5f4ced5b83b69b6d690612fdb2731b644520cb03ad96401

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\u26c.0.exe

Filesize
231KB

MD5
6d6e316e6aff81b70218dbb96f2b34e0

SHA1
e320424a38cfd7b83473a59c948c4e937c881ee0

SHA256
13acc2397bc1d50a9d679443eb7def41878ce745433da8b4f52f5e59635183e0

SHA512
f800059686ac9f2ce1eaa04034787f07dd06a718da5a16d0205b5264cc96cf2a9b965c9566b5849194f14b255da8c0cf737a60266e92f142f2a64a884979c519

Download Submit
\Users\Admin\AppData\Local\Temp\u26c.1.exe

Filesize
4.6MB

MD5
397926927bca55be4a77839b1c44de6e

SHA1
e10f3434ef3021c399dbba047832f02b3c898dbd

SHA256
4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

SHA512
cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

Download Submit
memory/1156-137-0x000000001F0F0000-0x000000001F1A2000-memory.dmp

Filesize
712KB

Download
memory/1156-139-0x0000000000600000-0x000000000060A000-memory.dmp

Filesize
40KB

Download
memory/1156-155-0x0000000000620000-0x000000000062A000-memory.dmp

Filesize
40KB

Download
memory/1156-151-0x0000000000D10000-0x0000000000D1C000-memory.dmp

Filesize
48KB

Download
memory/1156-148-0x0000000000CF0000-0x0000000000D12000-memory.dmp

Filesize
136KB

Download
memory/1156-147-0x000000001ECB0000-0x000000001ED12000-memory.dmp

Filesize
392KB

Download
memory/1156-105-0x00000000011B0000-0x00000000049E4000-memory.dmp

Filesize
56.2MB

Download
memory/1156-146-0x0000000000CE0000-0x0000000000CEA000-memory.dmp

Filesize
40KB

Download
memory/1156-145-0x0000000000620000-0x000000000062A000-memory.dmp

Filesize
40KB

Download
memory/1156-127-0x000000001ED20000-0x000000001EE2A000-memory.dmp

Filesize
1.0MB

Download
memory/1156-129-0x0000000000F30000-0x0000000000F3C000-memory.dmp

Filesize
48KB

Download
memory/1156-128-0x0000000000630000-0x0000000000640000-memory.dmp

Filesize
64KB

Download
memory/1156-130-0x0000000000F20000-0x0000000000F34000-memory.dmp

Filesize
80KB

Download
memory/1156-132-0x0000000001190000-0x00000000011B4000-memory.dmp

Filesize
144KB

Download
memory/1156-143-0x000000001F920000-0x000000001FC20000-memory.dmp

Filesize
3.0MB

Download
memory/1156-135-0x0000000001070000-0x000000000107A000-memory.dmp

Filesize
40KB

Download
memory/1156-136-0x000000001EB60000-0x000000001EB8A000-memory.dmp

Filesize
168KB

Download
memory/2204-138-0x0000000000400000-0x0000000002576000-memory.dmp

Filesize
33.5MB

Download
memory/2204-59-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/2204-133-0x0000000000400000-0x0000000002576000-memory.dmp

Filesize
33.5MB

Download
memory/2204-86-0x0000000000400000-0x0000000002576000-memory.dmp

Filesize
33.5MB

Download
memory/2488-104-0x0000000000400000-0x00000000008AD000-memory.dmp

Filesize
4.7MB

Download
memory/2488-87-0x0000000000400000-0x00000000008AD000-memory.dmp

Filesize
4.7MB

Download
memory/2820-1-0x0000000001BF0000-0x0000000001CF0000-memory.dmp

Filesize
1024KB

Download
memory/2820-2-0x0000000000230000-0x000000000029C000-memory.dmp

Filesize
432KB

Download
memory/2820-34-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2820-32-0x0000000000400000-0x0000000001A25000-memory.dmp

Filesize
22.1MB

Download
memory/2820-3-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads