agenttesla | e3d643cbe1e13f21493f7cc9ff74d9992512a11ef7e2ff6fce988ef16b931e5d

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
07-06-2024 02:58

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General

Target

EBASCO TRADING PO#910333.exe
Size

789KB
MD5

b44ca4d55009a129bb3d4cfb990bca6e
SHA1

52f4931f3adec34828a887ef65edc10b1898e978
SHA256

a8970a4e1980b60ab0c3944cc63f4e32935dfee5166164c4fce000188957fa7a
SHA512

bb4af0a8e24cdccb0c272c487880f16997dd73c7e61dba38d67f828fc3dc0835b564a7e6e0bfadaa3c3af203060af69ef6668aee45a6fcc8c0daf82b0830238e
SSDEEP

24576:6dgC3c6Rf6rKInsocB7UBViajFPP+wu3HgtY+VT:6GGSMUBwajFsgtY+VT

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
Asaprocky11
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/3356-45-0x0000000000400000-0x0000000000440000-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/3356-45-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

resource	yara_rule
behavioral2/memory/3356-45-0x0000000000400000-0x0000000000440000-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/3356-45-0x0000000000400000-0x0000000000440000-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/3356-45-0x0000000000400000-0x0000000000440000-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/3356-45-0x0000000000400000-0x0000000000440000-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
4696	powershell.exe
4656	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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	EBASCO TRADING PO#910333.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
27	api.ipify.org
28	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3948 set thread context of 3356	3948	EBASCO TRADING PO#910333.exe	100

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
912	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4696	powershell.exe
4656	powershell.exe
3948	EBASCO TRADING PO#910333.exe
3948	EBASCO TRADING PO#910333.exe
3356	RegSvcs.exe
3356	RegSvcs.exe
4696	powershell.exe
4656	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4696	powershell.exe
Token: SeDebugPrivilege	4656	powershell.exe
Token: SeDebugPrivilege	3948	EBASCO TRADING PO#910333.exe
Token: SeDebugPrivilege	3356	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3356	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3948 wrote to memory of 4696	3948	EBASCO TRADING PO#910333.exe	93
PID 3948 wrote to memory of 4696	3948	EBASCO TRADING PO#910333.exe	93
PID 3948 wrote to memory of 4696	3948	EBASCO TRADING PO#910333.exe	93
PID 3948 wrote to memory of 4656	3948	EBASCO TRADING PO#910333.exe	95
PID 3948 wrote to memory of 4656	3948	EBASCO TRADING PO#910333.exe	95
PID 3948 wrote to memory of 4656	3948	EBASCO TRADING PO#910333.exe	95
PID 3948 wrote to memory of 912	3948	EBASCO TRADING PO#910333.exe	97
PID 3948 wrote to memory of 912	3948	EBASCO TRADING PO#910333.exe	97
PID 3948 wrote to memory of 912	3948	EBASCO TRADING PO#910333.exe	97
PID 3948 wrote to memory of 2264	3948	EBASCO TRADING PO#910333.exe	99
PID 3948 wrote to memory of 2264	3948	EBASCO TRADING PO#910333.exe	99
PID 3948 wrote to memory of 2264	3948	EBASCO TRADING PO#910333.exe	99
PID 3948 wrote to memory of 3356	3948	EBASCO TRADING PO#910333.exe	100
PID 3948 wrote to memory of 3356	3948	EBASCO TRADING PO#910333.exe	100
PID 3948 wrote to memory of 3356	3948	EBASCO TRADING PO#910333.exe	100
PID 3948 wrote to memory of 3356	3948	EBASCO TRADING PO#910333.exe	100
PID 3948 wrote to memory of 3356	3948	EBASCO TRADING PO#910333.exe	100
PID 3948 wrote to memory of 3356	3948	EBASCO TRADING PO#910333.exe	100
PID 3948 wrote to memory of 3356	3948	EBASCO TRADING PO#910333.exe	100
PID 3948 wrote to memory of 3356	3948	EBASCO TRADING PO#910333.exe	100

C:\Users\Admin\AppData\Local\Temp\EBASCO TRADING PO#910333.exe
"C:\Users\Admin\AppData\Local\Temp\EBASCO TRADING PO#910333.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3948
- 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\EBASCO TRADING PO#910333.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4696
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RZbTEveclO.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4656
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RZbTEveclO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7CA2.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:912
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2264
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3356

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

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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
0df36256bf9c23505557e05b26a09586

SHA1
6355a9328985916210bb935a397717dec322b942

SHA256
21232a247103de55035f198fecc3d53eebbd8648145859288d52ded16942308b

SHA512
ae71ebd4be85c64f22dc7849ff7baa7c781322bbe37088e72e7243e815ef67989339617b8a3baffc25ee5eb76eeb77ab23c7777183dce66411c96b4154d6f4c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rahktqv0.jxk.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7CA2.tmp

Filesize
1KB

MD5
49f2bfb59f7e826ebaa409926f81e9f8

SHA1
cf6f01c4ff271dfd6628bd8f31a0e21c0a4e8c44

SHA256
b8b50674b6b0aa64bfcbafbfdc29f89bd77faf2845e9a473993f5b87339d3c51

SHA512
fd5768a25e0070138e97ff721a5313661b92b467d80031983ba709c6beabc79a6aa87476b47a9297e49df917dbdc9829c570d5dffb94bd5b2a6227194da5bd1c

Download Submit
memory/3356-89-0x0000000006140000-0x0000000006190000-memory.dmp

Filesize
320KB

Download
memory/3356-45-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3948-7-0x0000000005FB0000-0x0000000005FBE000-memory.dmp

Filesize
56KB

Download
memory/3948-3-0x0000000005970000-0x0000000005A02000-memory.dmp

Filesize
584KB

Download
memory/3948-8-0x0000000005FC0000-0x0000000005FD0000-memory.dmp

Filesize
64KB

Download
memory/3948-9-0x0000000006F70000-0x0000000006FF2000-memory.dmp

Filesize
520KB

Download
memory/3948-10-0x0000000009690000-0x000000000972C000-memory.dmp

Filesize
624KB

Download
memory/3948-0-0x000000007444E000-0x000000007444F000-memory.dmp

Filesize
4KB

Download
memory/3948-6-0x0000000005D60000-0x0000000005D76000-memory.dmp

Filesize
88KB

Download
memory/3948-4-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/3948-5-0x0000000005950000-0x000000000595A000-memory.dmp

Filesize
40KB

Download
memory/3948-47-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/3948-1-0x0000000000EA0000-0x0000000000F6A000-memory.dmp

Filesize
808KB

Download
memory/3948-2-0x0000000005FD0000-0x0000000006574000-memory.dmp

Filesize
5.6MB

Download
memory/4656-21-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/4656-63-0x0000000074CE0000-0x0000000074D2C000-memory.dmp

Filesize
304KB

Download
memory/4656-80-0x0000000007C80000-0x0000000007C9A000-memory.dmp

Filesize
104KB

Download
memory/4656-43-0x0000000005FF0000-0x0000000006056000-memory.dmp

Filesize
408KB

Download
memory/4656-38-0x0000000005F10000-0x0000000005F76000-memory.dmp

Filesize
408KB

Download
memory/4656-20-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/4656-44-0x0000000006280000-0x00000000065D4000-memory.dmp

Filesize
3.3MB

Download
memory/4656-84-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/4656-78-0x0000000007B70000-0x0000000007B7E000-memory.dmp

Filesize
56KB

Download
memory/4656-77-0x0000000007B40000-0x0000000007B51000-memory.dmp

Filesize
68KB

Download
memory/4696-15-0x0000000002AE0000-0x0000000002B16000-memory.dmp

Filesize
216KB

Download
memory/4696-51-0x0000000074CE0000-0x0000000074D2C000-memory.dmp

Filesize
304KB

Download
memory/4696-62-0x00000000075E0000-0x0000000007683000-memory.dmp

Filesize
652KB

Download
memory/4696-61-0x00000000069B0000-0x00000000069CE000-memory.dmp

Filesize
120KB

Download
memory/4696-50-0x00000000073A0000-0x00000000073D2000-memory.dmp

Filesize
200KB

Download
memory/4696-73-0x0000000007D60000-0x00000000083DA000-memory.dmp

Filesize
6.5MB

Download
memory/4696-74-0x0000000007720000-0x000000000773A000-memory.dmp

Filesize
104KB

Download
memory/4696-75-0x0000000007790000-0x000000000779A000-memory.dmp

Filesize
40KB

Download
memory/4696-76-0x00000000079A0000-0x0000000007A36000-memory.dmp

Filesize
600KB

Download
memory/4696-49-0x0000000006960000-0x00000000069AC000-memory.dmp

Filesize
304KB

Download
memory/4696-48-0x00000000063D0000-0x00000000063EE000-memory.dmp

Filesize
120KB

Download
memory/4696-79-0x0000000007960000-0x0000000007974000-memory.dmp

Filesize
80KB

Download
memory/4696-28-0x0000000005540000-0x0000000005562000-memory.dmp

Filesize
136KB

Download
memory/4696-81-0x0000000007A40000-0x0000000007A48000-memory.dmp

Filesize
32KB

Download
memory/4696-19-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/4696-17-0x0000000005590000-0x0000000005BB8000-memory.dmp

Filesize
6.2MB

Download
memory/4696-88-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/4696-18-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/4696-16-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download