salatstealer | 63e776333c51e644d1b6ee76f26953596446544b335d19c46db9d75b18314830

Analysis

max time kernel
32s
max time network
31s
platform
windows11-21h2_x64
resource
win11-20250313-en
resource tags

arch:x64arch:x86image:win11-20250313-enlocale:en-usos:windows11-21h2-x64system
submitted
27/03/2025, 11:25

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General

Target

lexis.exe
Size

20.2MB
MD5

f9bf9c1831d7f63d427cfbc979fd1e12
SHA1

b7e92540d56c36d27c4ef77603d2b0d8dfdb72d1
SHA256

63e776333c51e644d1b6ee76f26953596446544b335d19c46db9d75b18314830
SHA512

b71e40ab4d1cb52a37eb70b48bd7af09a846e3f1e58b6be923d030007aa9de00f8c9a98de2f625d46653afc2e3713c0882522eeb92fcbd7d589a691c0c5273fe
SSDEEP

98304:TuqoOcOigmHaaDl8cCbWF7zT2b9uXFiN+bJz+VuYwhG:TGOZmHaapvCbWlCuAIbJziuYJ

Score

10^/10

salatstealer credential_access discovery spyware stealer upx

Malware Config

Signatures

Detect SalatStealer payload 10 IoCs

resource	yara_rule
behavioral1/memory/808-9-0x0000000000140000-0x0000000000CBF000-memory.dmp	family_salatstealer
behavioral1/memory/5508-34-0x0000000000670000-0x00000000011EF000-memory.dmp	family_salatstealer
behavioral1/memory/5212-42-0x0000000000E60000-0x00000000019DF000-memory.dmp	family_salatstealer
behavioral1/memory/4524-68-0x0000000000BC0000-0x000000000173F000-memory.dmp	family_salatstealer
behavioral1/memory/4524-73-0x0000000000BC0000-0x000000000173F000-memory.dmp	family_salatstealer
behavioral1/memory/4524-76-0x0000000000BC0000-0x000000000173F000-memory.dmp	family_salatstealer
behavioral1/memory/6000-79-0x0000000000140000-0x0000000000CBF000-memory.dmp	family_salatstealer
behavioral1/memory/5088-83-0x0000000000140000-0x0000000000CBF000-memory.dmp	family_salatstealer
behavioral1/memory/5684-85-0x0000000000140000-0x0000000000CBF000-memory.dmp	family_salatstealer
behavioral1/memory/4524-86-0x0000000000BC0000-0x000000000173F000-memory.dmp	family_salatstealer

Salatstealer family
salatstealer
salatstealer
SalatStealer is a stealer that takes sceenshot written in Golang.
stealer salatstealer

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	powershell.exe

Executes dropped EXE 3 IoCs

pid	Process
4524	SppExtComObj.Exe
5508	SppExtComObj.Exe
5212	SppExtComObj.Exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

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

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Recovery	ReAgentc.exe
File opened for modification	C:\Windows\SysWOW64\Recovery\ReAgent.xml	ReAgentc.exe

UPX packed file 17 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/808-0-0x0000000000140000-0x0000000000CBF000-memory.dmp	upx
behavioral1/files/0x001900000002b1e1-6.dat	upx
behavioral1/memory/4524-7-0x0000000000BC0000-0x000000000173F000-memory.dmp	upx
behavioral1/memory/808-9-0x0000000000140000-0x0000000000CBF000-memory.dmp	upx
behavioral1/memory/5508-19-0x0000000000670000-0x00000000011EF000-memory.dmp	upx
behavioral1/memory/5508-34-0x0000000000670000-0x00000000011EF000-memory.dmp	upx
behavioral1/memory/5212-41-0x0000000000E60000-0x00000000019DF000-memory.dmp	upx
behavioral1/memory/5212-42-0x0000000000E60000-0x00000000019DF000-memory.dmp	upx
behavioral1/memory/4524-68-0x0000000000BC0000-0x000000000173F000-memory.dmp	upx
behavioral1/memory/4524-73-0x0000000000BC0000-0x000000000173F000-memory.dmp	upx
behavioral1/memory/4524-76-0x0000000000BC0000-0x000000000173F000-memory.dmp	upx
behavioral1/memory/6000-77-0x0000000000140000-0x0000000000CBF000-memory.dmp	upx
behavioral1/memory/6000-79-0x0000000000140000-0x0000000000CBF000-memory.dmp	upx
behavioral1/memory/5088-80-0x0000000000140000-0x0000000000CBF000-memory.dmp	upx
behavioral1/memory/5088-83-0x0000000000140000-0x0000000000CBF000-memory.dmp	upx
behavioral1/memory/5684-85-0x0000000000140000-0x0000000000CBF000-memory.dmp	upx
behavioral1/memory/4524-86-0x0000000000BC0000-0x000000000173F000-memory.dmp	upx

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Internet Explorer\backgroundTaskHost.exe	lexis.exe
File opened for modification	C:\Program Files (x86)\Internet Explorer\backgroundTaskHost.exe	lexis.exe
File created	C:\Program Files (x86)\MSBuild\4479bfae-f6e1-766f-3953-bcac59d4aef6	lexis.exe
File created	C:\Program Files (x86)\MSBuild\SppExtComObj.Exe	lexis.exe
File opened for modification	C:\Program Files (x86)\MSBuild\SppExtComObj.Exe	lexis.exe
File created	C:\Program Files\Google\Chrome\Application\SppExtComObj.Exe	SppExtComObj.Exe
File created	C:\Program Files (x86)\Microsoft\Edge\Application\SppExtComObj.Exe	SppExtComObj.Exe
File created	C:\Program Files (x86)\Internet Explorer\4479bfae-f6e1-766f-3953-bcac59d4aef6	lexis.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Panther\UnattendGC\diagwrn.xml	ReAgentc.exe
File opened for modification	C:\Windows\Logs\ReAgent\ReAgent.log	ReAgentc.exe
File opened for modification	C:\Windows\Panther\UnattendGC\setuperr.log	ReAgentc.exe
File opened for modification	C:\Windows\Panther\UnattendGC\diagerr.xml	ReAgentc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lexis.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SppExtComObj.Exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lexis.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lexis.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SppExtComObj.Exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SppExtComObj.Exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ReAgentc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lexis.exe

Suspicious behavior: EnumeratesProcesses 54 IoCs

pid	Process
808	lexis.exe
808	lexis.exe
808	lexis.exe
808	lexis.exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
2384	powershell.exe
5508	SppExtComObj.Exe
5508	SppExtComObj.Exe
2384	powershell.exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
5212	SppExtComObj.Exe
5212	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
4524	SppExtComObj.Exe
6000	lexis.exe
6000	lexis.exe
5088	lexis.exe
5088	lexis.exe
5684	lexis.exe
5684	lexis.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2384	powershell.exe
Token: SeDebugPrivilege	4524	SppExtComObj.Exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 808 wrote to memory of 4524	808	lexis.exe	84
PID 808 wrote to memory of 4524	808	lexis.exe	84
PID 808 wrote to memory of 4524	808	lexis.exe	84
PID 4524 wrote to memory of 2384	4524	SppExtComObj.Exe	85
PID 4524 wrote to memory of 2384	4524	SppExtComObj.Exe	85
PID 4524 wrote to memory of 2384	4524	SppExtComObj.Exe	85
PID 4524 wrote to memory of 5508	4524	SppExtComObj.Exe	87
PID 4524 wrote to memory of 5508	4524	SppExtComObj.Exe	87
PID 4524 wrote to memory of 5508	4524	SppExtComObj.Exe	87
PID 4524 wrote to memory of 5212	4524	SppExtComObj.Exe	89
PID 4524 wrote to memory of 5212	4524	SppExtComObj.Exe	89
PID 4524 wrote to memory of 5212	4524	SppExtComObj.Exe	89
PID 2384 wrote to memory of 4012	2384	powershell.exe	91
PID 2384 wrote to memory of 4012	2384	powershell.exe	91
PID 2384 wrote to memory of 4012	2384	powershell.exe	91

C:\Users\Admin\AppData\Local\Temp\lexis.exe
"C:\Users\Admin\AppData\Local\Temp\lexis.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:808
- C:\Program Files (x86)\MSBuild\SppExtComObj.Exe
  "C:\Program Files (x86)\MSBuild\SppExtComObj.Exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4524
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe
    3⤵
    - Drops file in Drivers directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2384
  - - C:\Windows\SysWOW64\ReAgentc.exe
      "C:\Windows\system32\ReAgentc.exe" /disable
      4⤵
      Drops file in System32 directory
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      PID:4012
- - C:\Program Files\Google\Chrome\Application\SppExtComObj.Exe
    "C:\Program Files\Google\Chrome\Application\SppExtComObj.Exe" -
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:5508
- - C:\Program Files (x86)\Microsoft\Edge\Application\SppExtComObj.Exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\SppExtComObj.Exe" -
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:5212

C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe"
1⤵
PID:3908

C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe"
1⤵
PID:4152

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1308

C:\Users\Admin\AppData\Local\Temp\lexis.exe
"C:\Users\Admin\AppData\Local\Temp\lexis.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:6000

C:\Users\Admin\AppData\Local\Temp\lexis.exe
"C:\Users\Admin\AppData\Local\Temp\lexis.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5088

C:\Users\Admin\AppData\Local\Temp\lexis.exe
"C:\Users\Admin\AppData\Local\Temp\lexis.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\MSBuild\SppExtComObj.Exe

Filesize
20.2MB

MD5
f9bf9c1831d7f63d427cfbc979fd1e12

SHA1
b7e92540d56c36d27c4ef77603d2b0d8dfdb72d1

SHA256
63e776333c51e644d1b6ee76f26953596446544b335d19c46db9d75b18314830

SHA512
b71e40ab4d1cb52a37eb70b48bd7af09a846e3f1e58b6be923d030007aa9de00f8c9a98de2f625d46653afc2e3713c0882522eeb92fcbd7d589a691c0c5273fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_m3eexcsc.zlj.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/808-0-0x0000000000140000-0x0000000000CBF000-memory.dmp

Filesize
11.5MB

Download
memory/808-9-0x0000000000140000-0x0000000000CBF000-memory.dmp

Filesize
11.5MB

Download
memory/2384-46-0x0000000007C10000-0x00000000081B6000-memory.dmp

Filesize
5.6MB

Download
memory/2384-12-0x0000000002930000-0x0000000002966000-memory.dmp

Filesize
216KB

Download
memory/2384-14-0x0000000074940000-0x00000000750F1000-memory.dmp

Filesize
7.7MB

Download
memory/2384-13-0x0000000005650000-0x0000000005C7A000-memory.dmp

Filesize
6.2MB

Download
memory/2384-18-0x0000000074940000-0x00000000750F1000-memory.dmp

Filesize
7.7MB

Download
memory/2384-75-0x0000000074940000-0x00000000750F1000-memory.dmp

Filesize
7.7MB

Download
memory/2384-20-0x0000000005270000-0x0000000005292000-memory.dmp

Filesize
136KB

Download
memory/2384-21-0x0000000005310000-0x0000000005376000-memory.dmp

Filesize
408KB

Download
memory/2384-22-0x00000000053F0000-0x0000000005456000-memory.dmp

Filesize
408KB

Download
memory/2384-28-0x0000000005C80000-0x0000000005FD7000-memory.dmp

Filesize
3.3MB

Download
memory/2384-11-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/2384-33-0x0000000006160000-0x000000000617E000-memory.dmp

Filesize
120KB

Download
memory/2384-74-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/2384-35-0x00000000061A0000-0x00000000061EC000-memory.dmp

Filesize
304KB

Download
memory/2384-36-0x0000000006720000-0x0000000006766000-memory.dmp

Filesize
280KB

Download
memory/2384-72-0x0000000007A10000-0x0000000007A18000-memory.dmp

Filesize
32KB

Download
memory/2384-71-0x0000000007A20000-0x0000000007A3A000-memory.dmp

Filesize
104KB

Download
memory/2384-44-0x0000000007520000-0x000000000753A000-memory.dmp

Filesize
104KB

Download
memory/2384-45-0x0000000007630000-0x0000000007652000-memory.dmp

Filesize
136KB

Download
memory/2384-43-0x0000000007590000-0x0000000007626000-memory.dmp

Filesize
600KB

Download
memory/2384-53-0x0000000070BC0000-0x0000000070C0C000-memory.dmp

Filesize
304KB

Download
memory/2384-70-0x00000000079C0000-0x00000000079D5000-memory.dmp

Filesize
84KB

Download
memory/2384-52-0x00000000077D0000-0x0000000007804000-memory.dmp

Filesize
208KB

Download
memory/2384-54-0x0000000070E20000-0x0000000071177000-memory.dmp

Filesize
3.3MB

Download
memory/2384-63-0x0000000007810000-0x000000000782E000-memory.dmp

Filesize
120KB

Download
memory/2384-64-0x0000000007830000-0x00000000078D4000-memory.dmp

Filesize
656KB

Download
memory/2384-65-0x0000000008840000-0x0000000008EBA000-memory.dmp

Filesize
6.5MB

Download
memory/2384-66-0x0000000007980000-0x000000000798A000-memory.dmp

Filesize
40KB

Download
memory/2384-67-0x0000000007990000-0x00000000079A1000-memory.dmp

Filesize
68KB

Download
memory/2384-69-0x00000000079B0000-0x00000000079BE000-memory.dmp

Filesize
56KB

Download
memory/4524-76-0x0000000000BC0000-0x000000000173F000-memory.dmp

Filesize
11.5MB

Download
memory/4524-7-0x0000000000BC0000-0x000000000173F000-memory.dmp

Filesize
11.5MB

Download
memory/4524-73-0x0000000000BC0000-0x000000000173F000-memory.dmp

Filesize
11.5MB

Download
memory/4524-68-0x0000000000BC0000-0x000000000173F000-memory.dmp

Filesize
11.5MB

Download
memory/4524-86-0x0000000000BC0000-0x000000000173F000-memory.dmp

Filesize
11.5MB

Download
memory/5088-83-0x0000000000140000-0x0000000000CBF000-memory.dmp

Filesize
11.5MB

Download
memory/5088-80-0x0000000000140000-0x0000000000CBF000-memory.dmp

Filesize
11.5MB

Download
memory/5212-42-0x0000000000E60000-0x00000000019DF000-memory.dmp

Filesize
11.5MB

Download
memory/5212-41-0x0000000000E60000-0x00000000019DF000-memory.dmp

Filesize
11.5MB

Download
memory/5508-19-0x0000000000670000-0x00000000011EF000-memory.dmp

Filesize
11.5MB

Download
memory/5508-34-0x0000000000670000-0x00000000011EF000-memory.dmp

Filesize
11.5MB

Download
memory/5684-85-0x0000000000140000-0x0000000000CBF000-memory.dmp

Filesize
11.5MB

Download
memory/6000-77-0x0000000000140000-0x0000000000CBF000-memory.dmp

Filesize
11.5MB

Download
memory/6000-79-0x0000000000140000-0x0000000000CBF000-memory.dmp

Filesize
11.5MB

Download