agenttesla | 31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6

General

Target

31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe
Size

744KB
MD5

7723ce30a13cd21918ec8a9ba6756f0f
SHA1

940e9d687cf6d972a365346802c0f8a9be5c1b21
SHA256

31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6
SHA512

e20c694048c1e552077bee886552a67da76ff4ef4ac26060a7fb5db78684602f47bcfdd2848ecbb029886a9b8dae18940137cfdddb64a88d9fa94eb433de7300
SSDEEP

12288:U1mwygw0BxF25eAMkeB+s/uUZ6VfQh/MjOcSKYGMAGZLYRtDmId0ajL6USkY:UBjZxgKTgs/uzfVj5Y0GRYOId0ajmuY

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.shivomrealty.com
Port:
587
Username:
[email protected]
Password:
Priya1982#
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2408-22-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2408-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2408-26-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2408-28-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2408-30-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2408-22-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2408-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2408-26-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2408-28-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2408-30-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3036-4-0x00000000008D0000-0x00000000008DC000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2408-22-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2408-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2408-26-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2408-28-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2408-30-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2408-22-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2408-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2408-26-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2408-28-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2408-30-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2408-22-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2408-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2408-26-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2408-28-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2408-30-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2408-22-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2408-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2408-26-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2408-28-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2408-30-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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 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 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

Suspicious use of SetThreadContext 1 IoCs

Processes:

31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe

description	pid	process	target process
PID 3036 set thread context of 2408	3036	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2692 schtasks.exe

pid	process
2692	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exepowershell.exepowershell.exe

pid	process
3036	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe
3036	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe
3036	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe
2408	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe
2408	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe
2896	powershell.exe
2052	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	3036	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe
Token: SeDebugPrivilege	2408	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe
Token: SeDebugPrivilege	2896	powershell.exe
Token: SeDebugPrivilege	2052	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe

description	pid	process	target process
PID 3036 wrote to memory of 2896	3036	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe	powershell.exe
PID 3036 wrote to memory of 2896	3036	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe	powershell.exe
PID 3036 wrote to memory of 2896	3036	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe	powershell.exe
PID 3036 wrote to memory of 2896	3036	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe	powershell.exe
PID 3036 wrote to memory of 2052	3036	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe	powershell.exe
PID 3036 wrote to memory of 2052	3036	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe	powershell.exe
PID 3036 wrote to memory of 2052	3036	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe	powershell.exe
PID 3036 wrote to memory of 2052	3036	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe	powershell.exe
PID 3036 wrote to memory of 2692	3036	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe	schtasks.exe
PID 3036 wrote to memory of 2692	3036	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe	schtasks.exe
PID 3036 wrote to memory of 2692	3036	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe	schtasks.exe
PID 3036 wrote to memory of 2692	3036	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe	schtasks.exe
PID 3036 wrote to memory of 2408	3036	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe
PID 3036 wrote to memory of 2408	3036	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe
PID 3036 wrote to memory of 2408	3036	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe
PID 3036 wrote to memory of 2408	3036	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe
PID 3036 wrote to memory of 2408	3036	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe
PID 3036 wrote to memory of 2408	3036	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe
PID 3036 wrote to memory of 2408	3036	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe
PID 3036 wrote to memory of 2408	3036	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe
PID 3036 wrote to memory of 2408	3036	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe	31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe

C:\Users\Admin\AppData\Local\Temp\31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe
"C:\Users\Admin\AppData\Local\Temp\31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3036

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2896

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tDWYgnAToHH.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2052

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tDWYgnAToHH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA035.tmp"
2⤵
- Creates scheduled task(s)
PID:2692

C:\Users\Admin\AppData\Local\Temp\31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe
"C:\Users\Admin\AppData\Local\Temp\31aeeb6ce979eed704ead00a328df97e2d26690a02e5a29a1d2070dff1ab27b6.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2408

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA035.tmp
Filesize
1KB

MD5
9bda452d4fe5472a3f3b7ff48598a97c

SHA1
38bed0898b99b5095289dd2d673fb4a34568e95f

SHA256
f7e6828ef71b2fe622cb3258b2efb2d8c497de344469d9b09ab26c7f72aff0e8

SHA512
f75206d59013c98f307ac457218282816cb0e60ea833b8a7d592b545c4f6f82c118543b2c08d3852e93ffb4f3bb97a5c81d86593a3ca0ad709d46c6b5dab2974

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize
7KB

MD5
a7c5c73210dfb7c795c72d45b911ced3

SHA1
e03ce02707fbd9c9b5b8a6366dab93bfb63b2290

SHA256
5504cbc7dd980a856c64c41536d0d4788b14ebbcd01f6bb795682e630cbd4b6a

SHA512
c06a2d0406ee33121a9ec4222b32c0ec62d76981bfa0a3007890f666b722132fe1e1c45acb8e7756ad9d641c408791218f9ca00f4c16ab79ea6a89c91063e94e

Download Submit
memory/2052-40-0x000000006F6F0000-0x000000006FC9B000-memory.dmp

Filesize
5.7MB

Download
memory/2052-37-0x00000000026C0000-0x0000000002700000-memory.dmp

Filesize
256KB

Download
memory/2052-35-0x000000006F6F0000-0x000000006FC9B000-memory.dmp

Filesize
5.7MB

Download
memory/2052-33-0x000000006F6F0000-0x000000006FC9B000-memory.dmp

Filesize
5.7MB

Download
memory/2408-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2408-38-0x00000000011B0000-0x00000000011F0000-memory.dmp

Filesize
256KB

Download
memory/2408-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2408-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2408-22-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2408-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2408-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2408-26-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2408-43-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2408-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2408-42-0x00000000011B0000-0x00000000011F0000-memory.dmp

Filesize
256KB

Download
memory/2408-39-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2896-32-0x000000006F6F0000-0x000000006FC9B000-memory.dmp

Filesize
5.7MB

Download
memory/2896-34-0x0000000002860000-0x00000000028A0000-memory.dmp

Filesize
256KB

Download
memory/2896-36-0x000000006F6F0000-0x000000006FC9B000-memory.dmp

Filesize
5.7MB

Download
memory/2896-41-0x000000006F6F0000-0x000000006FC9B000-memory.dmp

Filesize
5.7MB

Download
memory/3036-3-0x00000000006D0000-0x00000000006E2000-memory.dmp

Filesize
72KB

Download
memory/3036-2-0x0000000004E00000-0x0000000004E40000-memory.dmp

Filesize
256KB

Download
memory/3036-4-0x00000000008D0000-0x00000000008DC000-memory.dmp

Filesize
48KB

Download
memory/3036-5-0x0000000005270000-0x00000000052F2000-memory.dmp

Filesize
520KB

Download
memory/3036-1-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/3036-31-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/3036-0-0x0000000001250000-0x0000000001310000-memory.dmp

Filesize
768KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads