agenttesla | db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc

Analysis

max time kernel
133s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 02:07

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General

Target

db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe
Size

844KB
MD5

e4aaca7e0fe69ced3fc467506885a9d9
SHA1

dd9554514cba10808aa3e0f32c9f5f22c37e6995
SHA256

db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc
SHA512

8254f7c3844db4e95f98431a00c7795650b5c9720670aac178b87c2ac444c86e34bc84f53ffd59fda16781aab6fcc86fcf81850f007189ca65db2c61dfbdbbc5
SSDEEP

24576:Vw4bjw4bajqV8d707FhxVROXXaeSA+oafS7:Vw4bjw4bajN0xPOCBfk

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.bethesdakindergarten.com
Port:
587
Username:
[email protected]
Password:
kindy6014587474

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bethesdakindergarten.com
Port:
587
Username:
[email protected]
Password:
kindy6014587474
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. 1 IoCs

resource	yara_rule
behavioral2/memory/3860-34-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

resource	yara_rule
behavioral2/memory/3860-34-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

resource	yara_rule
behavioral2/memory/3860-34-0x0000000000400000-0x0000000000442000-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 1 IoCs

resource	yara_rule
behavioral2/memory/3860-34-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/3860-34-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/3860-34-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
5060	powershell.exe
4664	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe

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

description	pid	Process	procid_target
PID 1684 set thread context of 3860	1684	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	102

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

pid	Process
1484	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1684	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe
5060	powershell.exe
5060	powershell.exe
4664	powershell.exe
4664	powershell.exe
1684	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe
1684	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe
4664	powershell.exe
3860	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe
3860	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe
3860	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe
5060	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1684	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe
Token: SeDebugPrivilege	5060	powershell.exe
Token: SeDebugPrivilege	4664	powershell.exe
Token: SeDebugPrivilege	3860	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 5060	1684	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	96
PID 1684 wrote to memory of 5060	1684	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	96
PID 1684 wrote to memory of 5060	1684	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	96
PID 1684 wrote to memory of 4664	1684	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	98
PID 1684 wrote to memory of 4664	1684	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	98
PID 1684 wrote to memory of 4664	1684	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	98
PID 1684 wrote to memory of 1484	1684	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	100
PID 1684 wrote to memory of 1484	1684	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	100
PID 1684 wrote to memory of 1484	1684	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	100
PID 1684 wrote to memory of 3860	1684	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	102
PID 1684 wrote to memory of 3860	1684	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	102
PID 1684 wrote to memory of 3860	1684	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	102
PID 1684 wrote to memory of 3860	1684	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	102
PID 1684 wrote to memory of 3860	1684	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	102
PID 1684 wrote to memory of 3860	1684	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	102
PID 1684 wrote to memory of 3860	1684	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	102
PID 1684 wrote to memory of 3860	1684	db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe	102

C:\Users\Admin\AppData\Local\Temp\db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe
"C:\Users\Admin\AppData\Local\Temp\db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684
- 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\db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5060
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eRkUBYSG.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4664
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eRkUBYSG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8FFB.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1484
- C:\Users\Admin\AppData\Local\Temp\db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe
  "C:\Users\Admin\AppData\Local\Temp\db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
e2b5aacf8dcb34e428862e677ccb04c8

SHA1
009c15c1ea85b8c6a1f3698c615bf468a0873a4d

SHA256
3982170117d9751364eae8738c0264f3c47a421b5058eb60706dd63b780de1d8

SHA512
0d79c17d68291aabe77837399db93ae7e1d395a0d76a73863ab4547307ab4f4fd99b2d3c1afd6cd97e72b47a8f42998e2361782af9f855534b15bb32cd04c1e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tb2wjegc.nzf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8FFB.tmp

Filesize
1KB

MD5
7d3872d63ee0e08172f734ca8c937d17

SHA1
cff620acc0e58e176b5069a6e6bd99b71cd8c9d6

SHA256
8c2cb6e8c39e582a64ede2c8bb9dccbcfde94860a291c248b9a1c09770974ceb

SHA512
bee39a43dbc073620d712927cb62f16e2f0bf06fb807a0d96fd64ca4bb431fb62f9559d6cf2765e5ef5b998458911d9fd8a33acffc8306585f799c040858eeb9

Download Submit
memory/1684-8-0x00000000060D0000-0x00000000060E0000-memory.dmp

Filesize
64KB

Download
memory/1684-5-0x0000000005670000-0x000000000570C000-memory.dmp

Filesize
624KB

Download
memory/1684-6-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/1684-7-0x00000000060F0000-0x000000000610A000-memory.dmp

Filesize
104KB

Download
memory/1684-4-0x00000000053D0000-0x00000000053DA000-memory.dmp

Filesize
40KB

Download
memory/1684-9-0x0000000006540000-0x00000000065C4000-memory.dmp

Filesize
528KB

Download
memory/1684-3-0x0000000005420000-0x00000000054B2000-memory.dmp

Filesize
584KB

Download
memory/1684-2-0x0000000005A80000-0x0000000006024000-memory.dmp

Filesize
5.6MB

Download
memory/1684-0-0x0000000074C8E000-0x0000000074C8F000-memory.dmp

Filesize
4KB

Download
memory/1684-46-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/1684-1-0x00000000008F0000-0x00000000009C6000-memory.dmp

Filesize
856KB

Download
memory/3860-81-0x0000000006890000-0x00000000068E0000-memory.dmp

Filesize
320KB

Download
memory/3860-34-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4664-62-0x0000000007FB0000-0x000000000862A000-memory.dmp

Filesize
6.5MB

Download
memory/4664-63-0x0000000007970000-0x000000000798A000-memory.dmp

Filesize
104KB

Download
memory/4664-29-0x0000000005FE0000-0x0000000006046000-memory.dmp

Filesize
408KB

Download
memory/4664-21-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/4664-88-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/4664-23-0x0000000005F70000-0x0000000005FD6000-memory.dmp

Filesize
408KB

Download
memory/4664-44-0x0000000006260000-0x00000000065B4000-memory.dmp

Filesize
3.3MB

Download
memory/4664-18-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/4664-48-0x0000000006BF0000-0x0000000006C3C000-memory.dmp

Filesize
304KB

Download
memory/4664-47-0x0000000006640000-0x000000000665E000-memory.dmp

Filesize
120KB

Download
memory/4664-50-0x00000000712F0000-0x000000007133C000-memory.dmp

Filesize
304KB

Download
memory/4664-60-0x0000000006C40000-0x0000000006C5E000-memory.dmp

Filesize
120KB

Download
memory/4664-61-0x0000000007850000-0x00000000078F3000-memory.dmp

Filesize
652KB

Download
memory/4664-49-0x0000000007810000-0x0000000007842000-memory.dmp

Filesize
200KB

Download
memory/4664-80-0x0000000007C90000-0x0000000007C98000-memory.dmp

Filesize
32KB

Download
memory/4664-22-0x0000000005ED0000-0x0000000005EF2000-memory.dmp

Filesize
136KB

Download
memory/4664-79-0x0000000007CB0000-0x0000000007CCA000-memory.dmp

Filesize
104KB

Download
memory/4664-74-0x00000000079E0000-0x00000000079EA000-memory.dmp

Filesize
40KB

Download
memory/4664-75-0x0000000007BF0000-0x0000000007C86000-memory.dmp

Filesize
600KB

Download
memory/5060-76-0x0000000007920000-0x0000000007931000-memory.dmp

Filesize
68KB

Download
memory/5060-77-0x0000000007950000-0x000000000795E000-memory.dmp

Filesize
56KB

Download
memory/5060-78-0x0000000007960000-0x0000000007974000-memory.dmp

Filesize
80KB

Download
memory/5060-17-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/5060-64-0x00000000712F0000-0x000000007133C000-memory.dmp

Filesize
304KB

Download
memory/5060-16-0x00000000055F0000-0x0000000005C18000-memory.dmp

Filesize
6.2MB

Download
memory/5060-15-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/5060-14-0x0000000002AE0000-0x0000000002B16000-memory.dmp

Filesize
216KB

Download
memory/5060-19-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/5060-87-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download