agenttesla | 5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c

Analysis

max time kernel
135s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12/03/2024, 02:41

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General

Target

5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe
Size

682KB
MD5

fafc4f0c52e81e988013be73216dc752
SHA1

9c1c82b2226a3d0711efe37ecc0593841ba240bc
SHA256

5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c
SHA512

3e4a42a20010d6b0dcf2c13c33e2d0d38184963e0e7ba8c090ab5c6945f0bbf9d22ba1fb3f1f2b1d9100286eebfd9e9805e7edf8aa2c4eac84e70975bd20b08b
SSDEEP

12288:9AnUNOllvOCiqM8eEvgvCPecTN7CZ6Mm9FiWuR6oNpqP1JDl3L4Q+T3p3kzWrGbX:qUE/vOCiqMzEvCCPeyN7YLm/inR6orqt

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.scorpionlogistics.qa
Port:
587
Username:
[email protected]
Password:
jdtg7pzxsp

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.scorpionlogistics.qa
Port:
587
Username:
[email protected]
Password:
jdtg7pzxsp
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/1600-46-0x0000000000400000-0x0000000000442000-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/1600-46-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

resource	yara_rule
behavioral2/memory/1600-46-0x0000000000400000-0x0000000000442000-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/1600-46-0x0000000000400000-0x0000000000442000-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/1600-46-0x0000000000400000-0x0000000000442000-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/1600-46-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.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-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cUsRDu = "C:\\Users\\Admin\\AppData\\Roaming\\cUsRDu\\cUsRDu.exe"	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.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
48	api.ipify.org
49	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4864 set thread context of 1600	4864	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe	104

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
3168	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4864	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe
4864	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe
2616	powershell.exe
2616	powershell.exe
532	powershell.exe
532	powershell.exe
4864	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe
532	powershell.exe
1600	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe
1600	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe
1600	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe
2616	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4864	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe
Token: SeDebugPrivilege	532	powershell.exe
Token: SeDebugPrivilege	2616	powershell.exe
Token: SeDebugPrivilege	1600	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1600	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4864 wrote to memory of 532	4864	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe	98
PID 4864 wrote to memory of 532	4864	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe	98
PID 4864 wrote to memory of 532	4864	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe	98
PID 4864 wrote to memory of 2616	4864	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe	100
PID 4864 wrote to memory of 2616	4864	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe	100
PID 4864 wrote to memory of 2616	4864	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe	100
PID 4864 wrote to memory of 3168	4864	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe	102
PID 4864 wrote to memory of 3168	4864	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe	102
PID 4864 wrote to memory of 3168	4864	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe	102
PID 4864 wrote to memory of 1600	4864	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe	104
PID 4864 wrote to memory of 1600	4864	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe	104
PID 4864 wrote to memory of 1600	4864	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe	104
PID 4864 wrote to memory of 1600	4864	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe	104
PID 4864 wrote to memory of 1600	4864	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe	104
PID 4864 wrote to memory of 1600	4864	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe	104
PID 4864 wrote to memory of 1600	4864	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe	104
PID 4864 wrote to memory of 1600	4864	5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe	104

C:\Users\Admin\AppData\Local\Temp\5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe
"C:\Users\Admin\AppData\Local\Temp\5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4864
- 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\5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:532
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BAIumU.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2616
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BAIumU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5CC6.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3168
- C:\Users\Admin\AppData\Local\Temp\5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe
  "C:\Users\Admin\AppData\Local\Temp\5bf9651724c9e55edb13556538169bef788c46e95cf4b3a93b70c6d227db6e5c.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
75b4aa4aa38709b8fbbe305acaca80ac

SHA1
e54e95665ceb3d5f88545811954ced52be3bd061

SHA256
bb8d7820cef66be7a29fd2ada77973a0a5dc036ecb3ca2029c37f3936412110b

SHA512
5e48e75d671691e69a55b5de894ce189ccfde7eeea46eec1db1962721562f8ebad43f80d1533ba5a7dc4bdd859f0be1a2a6a9667a3bf1ac18ad976245ac96893

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pkljj3ua.432.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5CC6.tmp

Filesize
1KB

MD5
c4776affb1b0c946594ca6415cd25a7b

SHA1
cda35a43fd7ac69d7f843bccf22305804379750d

SHA256
9f482e95ab359770418f3cb538b94b5df118a1e07d08d13e804ce1f6ceaf4f5b

SHA512
dd93f810044bfba188a57d6519c3b31a5c770ec2c9dfae0b58ee0ada854670d0dc5f7e16aadced156b716c426c753119a7fed1b28ad23bd2e4c987e3b036fd54

Download Submit
memory/532-23-0x00000000050A0000-0x00000000050C2000-memory.dmp

Filesize
136KB

Download
memory/532-84-0x0000000007690000-0x00000000076A1000-memory.dmp

Filesize
68KB

Download
memory/532-54-0x000000007F7F0000-0x000000007F800000-memory.dmp

Filesize
64KB

Download
memory/532-67-0x0000000001080000-0x0000000001090000-memory.dmp

Filesize
64KB

Download
memory/532-65-0x00000000070D0000-0x00000000070EE000-memory.dmp

Filesize
120KB

Download
memory/532-95-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/532-52-0x0000000006200000-0x000000000624C000-memory.dmp

Filesize
304KB

Download
memory/532-15-0x0000000001090000-0x00000000010C6000-memory.dmp

Filesize
216KB

Download
memory/532-16-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/532-18-0x0000000001080000-0x0000000001090000-memory.dmp

Filesize
64KB

Download
memory/532-17-0x0000000001080000-0x0000000001090000-memory.dmp

Filesize
64KB

Download
memory/532-85-0x00000000076C0000-0x00000000076CE000-memory.dmp

Filesize
56KB

Download
memory/532-19-0x0000000005570000-0x0000000005B98000-memory.dmp

Filesize
6.2MB

Download
memory/532-55-0x0000000070BB0000-0x0000000070BFC000-memory.dmp

Filesize
304KB

Download
memory/532-83-0x0000000007710000-0x00000000077A6000-memory.dmp

Filesize
600KB

Download
memory/532-80-0x0000000007AD0000-0x000000000814A000-memory.dmp

Filesize
6.5MB

Download
memory/532-81-0x0000000007490000-0x00000000074AA000-memory.dmp

Filesize
104KB

Download
memory/532-53-0x0000000007110000-0x0000000007142000-memory.dmp

Filesize
200KB

Download
memory/532-69-0x0000000007350000-0x00000000073F3000-memory.dmp

Filesize
652KB

Download
memory/532-51-0x0000000006170000-0x000000000618E000-memory.dmp

Filesize
120KB

Download
memory/1600-46-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1600-48-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/1600-50-0x0000000002CF0000-0x0000000002D00000-memory.dmp

Filesize
64KB

Download
memory/1600-97-0x0000000006A90000-0x0000000006AE0000-memory.dmp

Filesize
320KB

Download
memory/1600-98-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/1600-99-0x0000000002CF0000-0x0000000002D00000-memory.dmp

Filesize
64KB

Download
memory/2616-25-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/2616-24-0x0000000005EC0000-0x0000000005F26000-memory.dmp

Filesize
408KB

Download
memory/2616-87-0x0000000007D00000-0x0000000007D1A000-memory.dmp

Filesize
104KB

Download
memory/2616-94-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/2616-66-0x0000000070BB0000-0x0000000070BFC000-memory.dmp

Filesize
304KB

Download
memory/2616-88-0x0000000007CE0000-0x0000000007CE8000-memory.dmp

Filesize
32KB

Download
memory/2616-26-0x0000000005FE0000-0x0000000006046000-memory.dmp

Filesize
408KB

Download
memory/2616-68-0x000000007FB10000-0x000000007FB20000-memory.dmp

Filesize
64KB

Download
memory/2616-86-0x0000000007C00000-0x0000000007C14000-memory.dmp

Filesize
80KB

Download
memory/2616-79-0x0000000002DE0000-0x0000000002DF0000-memory.dmp

Filesize
64KB

Download
memory/2616-33-0x0000000006090000-0x00000000063E4000-memory.dmp

Filesize
3.3MB

Download
memory/2616-20-0x0000000002DE0000-0x0000000002DF0000-memory.dmp

Filesize
64KB

Download
memory/2616-82-0x0000000007A30000-0x0000000007A3A000-memory.dmp

Filesize
40KB

Download
memory/2616-21-0x0000000002DE0000-0x0000000002DF0000-memory.dmp

Filesize
64KB

Download
memory/4864-0-0x0000000000620000-0x00000000006D0000-memory.dmp

Filesize
704KB

Download
memory/4864-4-0x00000000052E0000-0x00000000052F0000-memory.dmp

Filesize
64KB

Download
memory/4864-49-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/4864-10-0x0000000006690000-0x000000000672C000-memory.dmp

Filesize
624KB

Download
memory/4864-3-0x0000000005130000-0x00000000051C2000-memory.dmp

Filesize
584KB

Download
memory/4864-9-0x00000000063B0000-0x0000000006434000-memory.dmp

Filesize
528KB

Download
memory/4864-5-0x00000000050C0000-0x00000000050CA000-memory.dmp

Filesize
40KB

Download
memory/4864-2-0x0000000005640000-0x0000000005BE4000-memory.dmp

Filesize
5.6MB

Download
memory/4864-1-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/4864-7-0x00000000055C0000-0x00000000055CA000-memory.dmp

Filesize
40KB

Download
memory/4864-8-0x00000000055D0000-0x00000000055DE000-memory.dmp

Filesize
56KB

Download
memory/4864-6-0x0000000005480000-0x0000000005494000-memory.dmp

Filesize
80KB

Download