agenttesla | fae69b134cf4349b6caaac924c73c20172e9c6768501e4b63fc386bbe5ef7205

Analysis

max time kernel
59s
max time network
52s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
27-04-2024 01:41

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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-1-5-21-2818691465-3043947619-2475182763-1000\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-1-5-21-2818691465-3043947619-2475182763-1000\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 4940 set thread context of 3060 4940 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

4156 schtasks.exe

description	pid	process	target process
PID 4940 set thread context of 3060	4940	statement and invoices.exe	RegSvcs.exe

pid	process
4156	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

statement and invoices.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
4940	statement and invoices.exe
4940	statement and invoices.exe
4940	statement and invoices.exe
4940	statement and invoices.exe
4940	statement and invoices.exe
4940	statement and invoices.exe
4032	powershell.exe
3168	powershell.exe
4940	statement and invoices.exe
3060	RegSvcs.exe
3060	RegSvcs.exe
4032	powershell.exe
3168	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

statement and invoices.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4940	statement and invoices.exe
Token: SeDebugPrivilege	4032	powershell.exe
Token: SeDebugPrivilege	3168	powershell.exe
Token: SeDebugPrivilege	3060	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

statement and invoices.exe

description	pid	process	target process
PID 4940 wrote to memory of 4032	4940	statement and invoices.exe	powershell.exe
PID 4940 wrote to memory of 4032	4940	statement and invoices.exe	powershell.exe
PID 4940 wrote to memory of 4032	4940	statement and invoices.exe	powershell.exe
PID 4940 wrote to memory of 3168	4940	statement and invoices.exe	powershell.exe
PID 4940 wrote to memory of 3168	4940	statement and invoices.exe	powershell.exe
PID 4940 wrote to memory of 3168	4940	statement and invoices.exe	powershell.exe
PID 4940 wrote to memory of 4156	4940	statement and invoices.exe	schtasks.exe
PID 4940 wrote to memory of 4156	4940	statement and invoices.exe	schtasks.exe
PID 4940 wrote to memory of 4156	4940	statement and invoices.exe	schtasks.exe
PID 4940 wrote to memory of 3060	4940	statement and invoices.exe	RegSvcs.exe
PID 4940 wrote to memory of 3060	4940	statement and invoices.exe	RegSvcs.exe
PID 4940 wrote to memory of 3060	4940	statement and invoices.exe	RegSvcs.exe
PID 4940 wrote to memory of 3060	4940	statement and invoices.exe	RegSvcs.exe
PID 4940 wrote to memory of 3060	4940	statement and invoices.exe	RegSvcs.exe
PID 4940 wrote to memory of 3060	4940	statement and invoices.exe	RegSvcs.exe
PID 4940 wrote to memory of 3060	4940	statement and invoices.exe	RegSvcs.exe
PID 4940 wrote to memory of 3060	4940	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:4940
- 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:4032
- 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:3168
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yrkroc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp90B7.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4156
- 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:3060

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\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
64dd6c84e7c7fcc9d2d82fb0c36d79df

SHA1
e9026c05a76e84b3fcfddeea16f5c8a2ba3e7bf9

SHA256
35319f4390404c67d8f726f31e8f1be8191c90c5f9cf4669e13f3f9c602f4e1f

SHA512
830d4538caa9226646ff536c9cb625d537cf4c10e3b2be5fca573e70af5fab1e3cc232497e395107859b322b35889eb97aa17fe61e04efc88379c8c156bbbbff

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3i3rtpzx.yk3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp90B7.tmp

Filesize
1KB

MD5
0557cb972ac22c300b4d4abf75894c1c

SHA1
0303e96ae059621436eec3961b0dbeebc4a9d0a8

SHA256
e0ee52eb9bbe232031865b687222d55c9d2c4cbca28d711600e31fa6a91131b7

SHA512
c333d3bd9f3e52eae2f72d4f6557737016e2d0b267839bedb90bdaf8a047d35196cf38b69aaa891b04a9cd3646f72215f6d71db9a26864edca1d82662aadd120

Download Submit
memory/3060-90-0x00000000068C0000-0x0000000006910000-memory.dmp

Filesize
320KB

Download
memory/3060-46-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3168-73-0x0000000007130000-0x00000000071D3000-memory.dmp

Filesize
652KB

Download
memory/3168-25-0x0000000004B00000-0x0000000004B10000-memory.dmp

Filesize
64KB

Download
memory/3168-88-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/3168-82-0x0000000007580000-0x0000000007588000-memory.dmp

Filesize
32KB

Download
memory/3168-81-0x00000000075A0000-0x00000000075BA000-memory.dmp

Filesize
104KB

Download
memory/3168-75-0x0000000007260000-0x000000000727A000-memory.dmp

Filesize
104KB

Download
memory/3168-51-0x0000000006EF0000-0x0000000006F22000-memory.dmp

Filesize
200KB

Download
memory/3168-16-0x0000000002610000-0x0000000002646000-memory.dmp

Filesize
216KB

Download
memory/3168-62-0x0000000006490000-0x00000000064AE000-memory.dmp

Filesize
120KB

Download
memory/3168-52-0x0000000075BE0000-0x0000000075C2C000-memory.dmp

Filesize
304KB

Download
memory/3168-22-0x0000000004B00000-0x0000000004B10000-memory.dmp

Filesize
64KB

Download
memory/3168-20-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/4032-76-0x0000000006F40000-0x0000000006F4A000-memory.dmp

Filesize
40KB

Download
memory/4032-79-0x0000000007100000-0x000000000710E000-memory.dmp

Filesize
56KB

Download
memory/4032-87-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/4032-24-0x00000000022C0000-0x00000000022D0000-memory.dmp

Filesize
64KB

Download
memory/4032-36-0x00000000055B0000-0x0000000005904000-memory.dmp

Filesize
3.3MB

Download
memory/4032-80-0x0000000007110000-0x0000000007124000-memory.dmp

Filesize
80KB

Download
memory/4032-23-0x0000000004C80000-0x0000000004CE6000-memory.dmp

Filesize
408KB

Download
memory/4032-26-0x0000000004CF0000-0x0000000004D56000-memory.dmp

Filesize
408KB

Download
memory/4032-21-0x0000000004BE0000-0x0000000004C02000-memory.dmp

Filesize
136KB

Download
memory/4032-78-0x00000000070D0000-0x00000000070E1000-memory.dmp

Filesize
68KB

Download
memory/4032-49-0x0000000005B90000-0x0000000005BAE000-memory.dmp

Filesize
120KB

Download
memory/4032-50-0x0000000005C20000-0x0000000005C6C000-memory.dmp

Filesize
304KB

Download
memory/4032-18-0x0000000004D90000-0x00000000053B8000-memory.dmp

Filesize
6.2MB

Download
memory/4032-17-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/4032-63-0x0000000075BE0000-0x0000000075C2C000-memory.dmp

Filesize
304KB

Download
memory/4032-77-0x0000000007150000-0x00000000071E6000-memory.dmp

Filesize
600KB

Download
memory/4032-74-0x0000000007520000-0x0000000007B9A000-memory.dmp

Filesize
6.5MB

Download
memory/4940-3-0x0000000004DA0000-0x0000000004E32000-memory.dmp

Filesize
584KB

Download
memory/4940-10-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/4940-6-0x0000000006700000-0x0000000006720000-memory.dmp

Filesize
128KB

Download
memory/4940-15-0x0000000004D20000-0x0000000004D30000-memory.dmp

Filesize
64KB

Download
memory/4940-48-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/4940-5-0x0000000004D20000-0x0000000004D30000-memory.dmp

Filesize
64KB

Download
memory/4940-0-0x00000000002F0000-0x00000000003C0000-memory.dmp

Filesize
832KB

Download
memory/4940-9-0x000000000BDB0000-0x000000000BE4C000-memory.dmp

Filesize
624KB

Download
memory/4940-8-0x0000000008C90000-0x0000000008D12000-memory.dmp

Filesize
520KB

Download
memory/4940-2-0x00000000052B0000-0x0000000005854000-memory.dmp

Filesize
5.6MB

Download
memory/4940-4-0x0000000004D80000-0x0000000004D8A000-memory.dmp

Filesize
40KB

Download
memory/4940-7-0x0000000006060000-0x0000000006074000-memory.dmp

Filesize
80KB

Download
memory/4940-1-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download