agenttesla | 9da495f395181d2188e798281ad85b82acdf6d1185c28885fe193c6c48f78a93

Analysis

max time kernel
68s
max time network
53s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
29-04-2024 09:08

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General

Target

statement and invoices.exe
Size

828KB
MD5

7ca522120ba2f516eeabd3d3979c14eb
SHA1

3da00a3e7c38b1cab49e7a443a33de11dbd642fc
SHA256

9da495f395181d2188e798281ad85b82acdf6d1185c28885fe193c6c48f78a93
SHA512

2eb76c682e5f86f6148750003e4b51375d7ac58e3486157b0c55da98073fb6f852fa0ef209115f0c8223e2f081df4ecff56e181af540da49fd0819a832cb73b8
SSDEEP

24576:bDPjKr5BND8Vqr4MYBt7xa42c//Bs9zEi:vk5BNggrzia7c3SF

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.probending.co.th
Port:
587
Username:
[email protected]
Password:
9aglmaj6C5hF
Email To:
[email protected]

Signatures

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

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

Processes:

statement and invoices.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation	statement and invoices.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

statement and invoices.exe

description pid process target process

PID 1568 set thread context of 5036 1568 statement and invoices.exe RegSvcs.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

400 schtasks.exe

description	pid	process	target process
PID 1568 set thread context of 5036	1568	statement and invoices.exe	RegSvcs.exe

pid	process
400	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

statement and invoices.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
1568	statement and invoices.exe
1568	statement and invoices.exe
1568	statement and invoices.exe
1568	statement and invoices.exe
1568	statement and invoices.exe
1568	statement and invoices.exe
5000	powershell.exe
4828	powershell.exe
1568	statement and invoices.exe
4828	powershell.exe
5000	powershell.exe
5036	RegSvcs.exe
5036	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

statement and invoices.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1568	statement and invoices.exe
Token: SeDebugPrivilege	4828	powershell.exe
Token: SeDebugPrivilege	5000	powershell.exe
Token: SeDebugPrivilege	5036	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

statement and invoices.exe

description	pid	process	target process
PID 1568 wrote to memory of 5000	1568	statement and invoices.exe	powershell.exe
PID 1568 wrote to memory of 5000	1568	statement and invoices.exe	powershell.exe
PID 1568 wrote to memory of 5000	1568	statement and invoices.exe	powershell.exe
PID 1568 wrote to memory of 4828	1568	statement and invoices.exe	powershell.exe
PID 1568 wrote to memory of 4828	1568	statement and invoices.exe	powershell.exe
PID 1568 wrote to memory of 4828	1568	statement and invoices.exe	powershell.exe
PID 1568 wrote to memory of 400	1568	statement and invoices.exe	schtasks.exe
PID 1568 wrote to memory of 400	1568	statement and invoices.exe	schtasks.exe
PID 1568 wrote to memory of 400	1568	statement and invoices.exe	schtasks.exe
PID 1568 wrote to memory of 5036	1568	statement and invoices.exe	RegSvcs.exe
PID 1568 wrote to memory of 5036	1568	statement and invoices.exe	RegSvcs.exe
PID 1568 wrote to memory of 5036	1568	statement and invoices.exe	RegSvcs.exe
PID 1568 wrote to memory of 5036	1568	statement and invoices.exe	RegSvcs.exe
PID 1568 wrote to memory of 5036	1568	statement and invoices.exe	RegSvcs.exe
PID 1568 wrote to memory of 5036	1568	statement and invoices.exe	RegSvcs.exe
PID 1568 wrote to memory of 5036	1568	statement and invoices.exe	RegSvcs.exe
PID 1568 wrote to memory of 5036	1568	statement and invoices.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\statement and invoices.exe
"C:\Users\Admin\AppData\Local\Temp\statement and invoices.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1568

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\statement and invoices.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5000

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\yrkroc.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4828

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yrkroc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8C23.tmp"
2⤵
- Creates scheduled task(s)
PID:400

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5036

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

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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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
1f6c6e2c52f2ec3c8438ced29f2c8d38

SHA1
e47d1eb99c9869df5f610acf742ad360f618cc36

SHA256
fdce830c25c29d715f0895cad795713015ec03b7ace5622a1385ddc18185f8ff

SHA512
5f02913bb050795f85ce4a9c60161ae67b10282c944fb3e3a107a29e7c7e8569bf9f4f45b838c9dae3d65fff743b271c160deb680d585a528f3d41bc54c09f6f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dyfmrca1.jjc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8C23.tmp

Filesize
1KB

MD5
cf0b28a1a337d8fc9d3c27da822def1f

SHA1
3756b0fef450611bef02e9fd79e985dcd065e153

SHA256
771fa924af09d0c361bacc0c1b94b717dd86368290894e1b8b5f6b0f93cf5a5f

SHA512
e064bab14aa183e5ad78b26ef4737e3eee2ac0091777a698c2533426d9c76e64607b9ef637028b34329642fd84843a7359d9c83dec02857d2fe52b132def6016

Download Submit
memory/1568-4-0x00000000054A0000-0x00000000054B0000-memory.dmp

Filesize
64KB

Download
memory/1568-5-0x00000000051E0000-0x00000000051EA000-memory.dmp

Filesize
40KB

Download
memory/1568-6-0x0000000005460000-0x0000000005480000-memory.dmp

Filesize
128KB

Download
memory/1568-7-0x0000000005850000-0x0000000005864000-memory.dmp

Filesize
80KB

Download
memory/1568-8-0x0000000008FE0000-0x0000000009062000-memory.dmp

Filesize
520KB

Download
memory/1568-9-0x000000000C100000-0x000000000C19C000-memory.dmp

Filesize
624KB

Download
memory/1568-10-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/1568-3-0x0000000005140000-0x00000000051D2000-memory.dmp

Filesize
584KB

Download
memory/1568-2-0x0000000005880000-0x0000000005E24000-memory.dmp

Filesize
5.6MB

Download
memory/1568-48-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/1568-0-0x00000000006C0000-0x0000000000790000-memory.dmp

Filesize
832KB

Download
memory/1568-1-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/4828-78-0x0000000007DD0000-0x0000000007DE1000-memory.dmp

Filesize
68KB

Download
memory/4828-74-0x0000000008210000-0x000000000888A000-memory.dmp

Filesize
6.5MB

Download
memory/4828-75-0x0000000007BD0000-0x0000000007BEA000-memory.dmp

Filesize
104KB

Download
memory/4828-26-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/4828-25-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/4828-24-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/4828-64-0x0000000006E60000-0x0000000006E7E000-memory.dmp

Filesize
120KB

Download
memory/4828-77-0x0000000007E50000-0x0000000007EE6000-memory.dmp

Filesize
600KB

Download
memory/4828-52-0x0000000075BB0000-0x0000000075BFC000-memory.dmp

Filesize
304KB

Download
memory/4828-51-0x0000000006E90000-0x0000000006EC2000-memory.dmp

Filesize
200KB

Download
memory/4828-88-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/4828-49-0x00000000068A0000-0x00000000068BE000-memory.dmp

Filesize
120KB

Download
memory/4828-50-0x0000000006E10000-0x0000000006E5C000-memory.dmp

Filesize
304KB

Download
memory/5000-36-0x0000000005A00000-0x0000000005D54000-memory.dmp

Filesize
3.3MB

Download
memory/5000-16-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/5000-21-0x0000000005030000-0x0000000005052000-memory.dmp

Filesize
136KB

Download
memory/5000-58-0x0000000075BB0000-0x0000000075BFC000-memory.dmp

Filesize
304KB

Download
memory/5000-73-0x00000000071D0000-0x0000000007273000-memory.dmp

Filesize
652KB

Download
memory/5000-22-0x00000000051D0000-0x0000000005236000-memory.dmp

Filesize
408KB

Download
memory/5000-23-0x0000000005870000-0x00000000058D6000-memory.dmp

Filesize
408KB

Download
memory/5000-76-0x0000000007390000-0x000000000739A000-memory.dmp

Filesize
40KB

Download
memory/5000-19-0x0000000005240000-0x0000000005868000-memory.dmp

Filesize
6.2MB

Download
memory/5000-15-0x00000000026F0000-0x0000000002726000-memory.dmp

Filesize
216KB

Download
memory/5000-79-0x0000000007550000-0x000000000755E000-memory.dmp

Filesize
56KB

Download
memory/5000-80-0x0000000007560000-0x0000000007574000-memory.dmp

Filesize
80KB

Download
memory/5000-81-0x0000000007660000-0x000000000767A000-memory.dmp

Filesize
104KB

Download
memory/5000-82-0x0000000007640000-0x0000000007648000-memory.dmp

Filesize
32KB

Download
memory/5000-17-0x0000000002730000-0x0000000002740000-memory.dmp

Filesize
64KB

Download
memory/5000-18-0x0000000002730000-0x0000000002740000-memory.dmp

Filesize
64KB

Download
memory/5000-89-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/5036-42-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/5036-91-0x0000000006130000-0x0000000006180000-memory.dmp

Filesize
320KB

Download