stealc | 2d93c5e835e916159fe300c91e7d15a0b389a8e5c5af3c952b631c3e9aca4059

General

Target

$TEMP/syncUpd.exe
Size

200KB
MD5

c722591f624fb69970f246b8c81d830f
SHA1

85516decea5d6987bebe39cbadf36053beaf4bb0
SHA256

13cd1152a19fdac6581cac2bd822f34bd3026ea1783ff231e299b6d28c046a6a
SHA512

822584c5c8a0813af4d845e80919776c71a43464ab719d1c303ebaae6a8ed47763183566bedc9be2e8c44de8ee6fd62d1e12be471e5d5c73ae4b1dcdaa34a908
SSDEEP

3072:8PDOu5suCmavnBRsuP6GTdbB27zP6FtHPUxX1GOL3+:455zaPBRPPj27uPH8jzu

Score

10^/10

stealc discovery persistence spyware stealer

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.145

Attributes

url_path
/3cd2b41cbde8fc9c.php

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

DGCGDBGCAA.exe

pid process

1112 DGCGDBGCAA.exe
Loads dropped DLL 3 IoCs

Processes:

syncUpd.execmd.exe

pid process

1524 syncUpd.exe
1524 syncUpd.exe
1876 cmd.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

pid	process
1112	DGCGDBGCAA.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

DGCGDBGCAA.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ledger-Live Updater = "C:\\Users\\Admin\\AppData\\Local\\Temp\\DGCGDBGCAA.exe"	DGCGDBGCAA.exe

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 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

Processes:

syncUpd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	syncUpd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	syncUpd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

548 PING.EXE

pid	process
548	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

syncUpd.exeDGCGDBGCAA.exe

pid	process
1524	syncUpd.exe
1524	syncUpd.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe
1112	DGCGDBGCAA.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

DGCGDBGCAA.exe

description pid process

Token: SeDebugPrivilege 1112 DGCGDBGCAA.exe

description	pid	process
Token: SeDebugPrivilege	1112	DGCGDBGCAA.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

syncUpd.execmd.exeDGCGDBGCAA.execmd.exe

description	pid	process	target process
PID 1524 wrote to memory of 1876	1524	syncUpd.exe	cmd.exe
PID 1524 wrote to memory of 1876	1524	syncUpd.exe	cmd.exe
PID 1524 wrote to memory of 1876	1524	syncUpd.exe	cmd.exe
PID 1524 wrote to memory of 1876	1524	syncUpd.exe	cmd.exe
PID 1524 wrote to memory of 1668	1524	syncUpd.exe	cmd.exe
PID 1524 wrote to memory of 1668	1524	syncUpd.exe	cmd.exe
PID 1524 wrote to memory of 1668	1524	syncUpd.exe	cmd.exe
PID 1524 wrote to memory of 1668	1524	syncUpd.exe	cmd.exe
PID 1876 wrote to memory of 1112	1876	cmd.exe	DGCGDBGCAA.exe
PID 1876 wrote to memory of 1112	1876	cmd.exe	DGCGDBGCAA.exe
PID 1876 wrote to memory of 1112	1876	cmd.exe	DGCGDBGCAA.exe
PID 1876 wrote to memory of 1112	1876	cmd.exe	DGCGDBGCAA.exe
PID 1112 wrote to memory of 1920	1112	DGCGDBGCAA.exe	cmd.exe
PID 1112 wrote to memory of 1920	1112	DGCGDBGCAA.exe	cmd.exe
PID 1112 wrote to memory of 1920	1112	DGCGDBGCAA.exe	cmd.exe
PID 1112 wrote to memory of 1920	1112	DGCGDBGCAA.exe	cmd.exe
PID 1920 wrote to memory of 548	1920	cmd.exe	PING.EXE
PID 1920 wrote to memory of 548	1920	cmd.exe	PING.EXE
PID 1920 wrote to memory of 548	1920	cmd.exe	PING.EXE
PID 1920 wrote to memory of 548	1920	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\$TEMP\syncUpd.exe
"C:\Users\Admin\AppData\Local\Temp\$TEMP\syncUpd.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1524
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\DGCGDBGCAA.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1876
- - C:\Users\Admin\AppData\Local\Temp\DGCGDBGCAA.exe
    "C:\Users\Admin\AppData\Local\Temp\DGCGDBGCAA.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1112
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping 2.2.2.2 -n 1 -w 3000 > Nul & Del C:\Users\Admin\AppData\Local\Temp\DGCGDBGCAA.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1920
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping 2.2.2.2 -n 1 -w 3000
        5⤵
        Runs ping.exe
        
        PID:548
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\BKECAEBGHD.exe"
  2⤵
  PID:1668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Query Registry

2

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
\ProgramData\nss3.dll

Filesize
1.5MB

MD5
9168df36284fc446e34107c97f6927b8

SHA1
07d205226602bfd1c604110110ed86134db9d3b2

SHA256
2ca5489ae61d52c2b1ff688dd55efa5bc3a3c647f6c0c0f580a7d363112d1d97

SHA512
d52cb41cf7788401118b32e12222625e5b6107b1e503d87c365d29efc9e0f2e0406e2995b3876bb27d531a00c0feee67a9728d52f901d6cf4ba0c238958f946b

Download Submit
\Users\Admin\AppData\Local\Temp\DGCGDBGCAA.exe

Filesize
101KB

MD5
42b838cf8bdf67400525e128d917f6e0

SHA1
a578f6faec738912dba8c41e7abe1502c46d0cae

SHA256
0e4ffba62ce9a464aa1b7ff9f1e55ace8f51ff1e15102d856f801a81f8b4607d

SHA512
f64b39d885375251ab7db72c57dc5b5095f0c6412169f1035d1f6a25b8415a2a01004d06bfa0267cf683ef7dea7a9f969ad43fde5a4376f1fcb65a57403433c0

Download Submit
memory/1112-128-0x00000000002A0000-0x00000000002E0000-memory.dmp

Filesize
256KB

Download
memory/1112-127-0x0000000073900000-0x0000000073FEE000-memory.dmp

Filesize
6.9MB

Download
memory/1112-125-0x00000000002A0000-0x00000000002E0000-memory.dmp

Filesize
256KB

Download
memory/1112-120-0x0000000073900000-0x0000000073FEE000-memory.dmp

Filesize
6.9MB

Download
memory/1112-119-0x0000000000910000-0x000000000092E000-memory.dmp

Filesize
120KB

Download
memory/1524-37-0x0000000000400000-0x000000000063B000-memory.dmp

Filesize
2.2MB

Download
memory/1524-80-0x00000000007C0000-0x00000000008C0000-memory.dmp

Filesize
1024KB

Download
memory/1524-45-0x0000000000400000-0x000000000063B000-memory.dmp

Filesize
2.2MB

Download
memory/1524-69-0x0000000000400000-0x000000000063B000-memory.dmp

Filesize
2.2MB

Download
memory/1524-75-0x0000000000400000-0x000000000063B000-memory.dmp

Filesize
2.2MB

Download
memory/1524-76-0x0000000000400000-0x000000000063B000-memory.dmp

Filesize
2.2MB

Download
memory/1524-79-0x0000000000400000-0x000000000063B000-memory.dmp

Filesize
2.2MB

Download
memory/1524-50-0x0000000000400000-0x000000000063B000-memory.dmp

Filesize
2.2MB

Download
memory/1524-41-0x00000000007C0000-0x00000000008C0000-memory.dmp

Filesize
1024KB

Download
memory/1524-1-0x00000000007C0000-0x00000000008C0000-memory.dmp

Filesize
1024KB

Download
memory/1524-5-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1524-2-0x0000000000220000-0x0000000000247000-memory.dmp

Filesize
156KB

Download
memory/1524-4-0x0000000000400000-0x000000000063B000-memory.dmp

Filesize
2.2MB

Download
memory/1524-3-0x0000000000400000-0x000000000063B000-memory.dmp

Filesize
2.2MB

Download
memory/1668-121-0x0000000002210000-0x0000000002211000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads