agenttesla | 9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2

Analysis

max time kernel
141s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
09/05/2024, 01:50

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General

Target

9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe
Size

630KB
MD5

f33213ae612a106182ed833d908a3911
SHA1

9c3067d990ed842b1579cecb636f0c51bf0f249b
SHA256

9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2
SHA512

155a337431bc7b5f08e85a6eb7f2fd261a0ea51e74065c20ca94e08a9f8e75f6c503e729f9831a13ffee6df45216a44e6496137dc4c4b4e35d4f985de9071b4a
SSDEEP

12288:cWfkbPUgwLRt/7mJWw7xINlNXWSGVKxJIeiW7hJEeRyl+hXB778QR:9kTtJWvlNXzvI8U8XBX

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.kawajun.com.my
Port:
587
Username:
[email protected]
Password:
kawajun1974

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.kawajun.com.my
Port:
587
Username:
[email protected]
Password:
kawajun1974
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/4592-45-0x0000000000400000-0x0000000000442000-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/4592-45-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

resource	yara_rule
behavioral2/memory/4592-45-0x0000000000400000-0x0000000000442000-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/4592-45-0x0000000000400000-0x0000000000442000-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/4592-45-0x0000000000400000-0x0000000000442000-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/4592-45-0x0000000000400000-0x0000000000442000-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
3576	powershell.exe
1720	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-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\My App = "C:\\Users\\Admin\\AppData\\Roaming\\My App\\My App.exe"	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
29	api.ipify.org
28	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2852 set thread context of 4592	2852	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe	101

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
4820	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2852	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe
3576	powershell.exe
3576	powershell.exe
1720	powershell.exe
1720	powershell.exe
2852	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe
2852	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe
2852	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe
2852	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe
3576	powershell.exe
4592	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe
4592	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe
1720	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2852	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe
Token: SeDebugPrivilege	3576	powershell.exe
Token: SeDebugPrivilege	1720	powershell.exe
Token: SeDebugPrivilege	4592	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2852 wrote to memory of 3576	2852	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe	94
PID 2852 wrote to memory of 3576	2852	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe	94
PID 2852 wrote to memory of 3576	2852	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe	94
PID 2852 wrote to memory of 1720	2852	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe	96
PID 2852 wrote to memory of 1720	2852	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe	96
PID 2852 wrote to memory of 1720	2852	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe	96
PID 2852 wrote to memory of 4820	2852	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe	98
PID 2852 wrote to memory of 4820	2852	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe	98
PID 2852 wrote to memory of 4820	2852	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe	98
PID 2852 wrote to memory of 4800	2852	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe	100
PID 2852 wrote to memory of 4800	2852	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe	100
PID 2852 wrote to memory of 4800	2852	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe	100
PID 2852 wrote to memory of 4592	2852	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe	101
PID 2852 wrote to memory of 4592	2852	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe	101
PID 2852 wrote to memory of 4592	2852	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe	101
PID 2852 wrote to memory of 4592	2852	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe	101
PID 2852 wrote to memory of 4592	2852	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe	101
PID 2852 wrote to memory of 4592	2852	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe	101
PID 2852 wrote to memory of 4592	2852	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe	101
PID 2852 wrote to memory of 4592	2852	9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe	101

C:\Users\Admin\AppData\Local\Temp\9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe
"C:\Users\Admin\AppData\Local\Temp\9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2852
- 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\9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3576
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BEbRQOFudQulD.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1720
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BEbRQOFudQulD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp702F.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4820
- C:\Users\Admin\AppData\Local\Temp\9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe
  "C:\Users\Admin\AppData\Local\Temp\9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe"
  2⤵
  PID:4800
- C:\Users\Admin\AppData\Local\Temp\9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe
  "C:\Users\Admin\AppData\Local\Temp\9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4592

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

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

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\9fb239cb18e8125a07b702f8fc263ba144c25f980ac09ca562a6c3907d49acc2.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
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
6fe80cd2809b7ddb078111d0148bd979

SHA1
f97d7213c0b310cd66dc19981fabe9ee0969cfe7

SHA256
cd56aa2ea65b683824976224e2c75905a27c88f46748c621567348335967149a

SHA512
1545e974070924dc1974d7e00e78385b0b601ad5050cd768a4a0ea920be1037d86a6a1e922350e9832f8a7d39d9915a689e3ad33fc80f0b6633b1df1c3006946

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vahclhxu.nak.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp702F.tmp

Filesize
1KB

MD5
af41227960143973434d4484d41a90ed

SHA1
bbdf22c52deff777374c3395989edd13d6a011f3

SHA256
21086a469b963e883a79b66aef5c7605c51e1cd8ad172cff1383bb7866ea70c5

SHA512
ff02abf56ccc1386b9747f8edcfea402848651159b2092686f8b443ac1b314f08631d56f687dbd6b248b4e9846162aa61c85a9f8368f82218a6b6c8d1a556447

Download Submit
memory/1720-34-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/1720-72-0x0000000007250000-0x000000000726E000-memory.dmp

Filesize
120KB

Download
memory/1720-73-0x00000000072C0000-0x0000000007363000-memory.dmp

Filesize
652KB

Download
memory/1720-53-0x0000000070C00000-0x0000000070C4C000-memory.dmp

Filesize
304KB

Download
memory/1720-74-0x0000000007C40000-0x00000000082BA000-memory.dmp

Filesize
6.5MB

Download
memory/1720-35-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/1720-75-0x0000000007600000-0x000000000761A000-memory.dmp

Filesize
104KB

Download
memory/1720-76-0x0000000007670000-0x000000000767A000-memory.dmp

Filesize
40KB

Download
memory/1720-82-0x0000000007920000-0x0000000007928000-memory.dmp

Filesize
32KB

Download
memory/1720-88-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/1720-19-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/1720-81-0x0000000007940000-0x000000000795A000-memory.dmp

Filesize
104KB

Download
memory/2852-5-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/2852-0-0x000000007453E000-0x000000007453F000-memory.dmp

Filesize
4KB

Download
memory/2852-3-0x00000000053B0000-0x0000000005442000-memory.dmp

Filesize
584KB

Download
memory/2852-4-0x0000000005380000-0x000000000538A000-memory.dmp

Filesize
40KB

Download
memory/2852-6-0x0000000005510000-0x0000000005528000-memory.dmp

Filesize
96KB

Download
memory/2852-2-0x00000000058C0000-0x0000000005E64000-memory.dmp

Filesize
5.6MB

Download
memory/2852-10-0x0000000009110000-0x00000000091AC000-memory.dmp

Filesize
624KB

Download
memory/2852-9-0x0000000006620000-0x00000000066A2000-memory.dmp

Filesize
520KB

Download
memory/2852-1-0x00000000008C0000-0x0000000000964000-memory.dmp

Filesize
656KB

Download
memory/2852-48-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/2852-8-0x00000000065A0000-0x00000000065B6000-memory.dmp

Filesize
88KB

Download
memory/2852-7-0x0000000006580000-0x000000000658E000-memory.dmp

Filesize
56KB

Download
memory/3576-16-0x0000000002800000-0x0000000002836000-memory.dmp

Filesize
216KB

Download
memory/3576-20-0x0000000005370000-0x0000000005392000-memory.dmp

Filesize
136KB

Download
memory/3576-49-0x0000000006120000-0x000000000613E000-memory.dmp

Filesize
120KB

Download
memory/3576-52-0x0000000070C00000-0x0000000070C4C000-memory.dmp

Filesize
304KB

Download
memory/3576-51-0x00000000072E0000-0x0000000007312000-memory.dmp

Filesize
200KB

Download
memory/3576-15-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/3576-33-0x0000000005CA0000-0x0000000005FF4000-memory.dmp

Filesize
3.3MB

Download
memory/3576-26-0x0000000005A50000-0x0000000005AB6000-memory.dmp

Filesize
408KB

Download
memory/3576-77-0x00000000076D0000-0x0000000007766000-memory.dmp

Filesize
600KB

Download
memory/3576-78-0x0000000007650000-0x0000000007661000-memory.dmp

Filesize
68KB

Download
memory/3576-79-0x0000000007680000-0x000000000768E000-memory.dmp

Filesize
56KB

Download
memory/3576-80-0x0000000007690000-0x00000000076A4000-memory.dmp

Filesize
80KB

Download
memory/3576-27-0x0000000005B30000-0x0000000005B96000-memory.dmp

Filesize
408KB

Download
memory/3576-50-0x00000000061C0000-0x000000000620C000-memory.dmp

Filesize
304KB

Download
memory/3576-89-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/3576-17-0x00000000053B0000-0x00000000059D8000-memory.dmp

Filesize
6.2MB

Download
memory/3576-18-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/4592-45-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4592-91-0x0000000006590000-0x00000000065E0000-memory.dmp

Filesize
320KB

Download