agenttesla | ab5354e47e271a691a05573d9bf49c20397b8e2602320a905502e83c4a1c58ee

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 07:31

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General

Target

DHL Delivery Invoice AWB#7490327845.exe
Size

818KB
MD5

03706e52938770bd5497faddc41ae671
SHA1

75d77e86a0c5eb7745d0efe60c90175deea29fea
SHA256

ae424f87ddc0913714a888f32a9412df939107b863c28e407513cf1b55db07f2
SHA512

00fe3572a8cb40ec347c9ce563ecc4e78bc0cd93f7c987f1cc3cd9f2de1b93fa33bc7c3e017c84897c494a905895c987de71459151f5fb03f3c458bf15918a56
SSDEEP

12288:zzWWET/mr9K0A/B5bKmy+VDmVx5R380an/soBWKNmRobGGKraPHOLcIjqlEWDvo+:zzWWtDQKd+lFbNkALWfsE+

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
marcellinus360
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

2544 powershell.exe

pid	process
2544	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

Processes:

DHL Delivery Invoice AWB#7490327845.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	DHL Delivery Invoice AWB#7490327845.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.

Processes:

flow ioc

17 api.ipify.org
18 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

DHL Delivery Invoice AWB#7490327845.exe

description pid process target process

PID 396 set thread context of 2572 396 DHL Delivery Invoice AWB#7490327845.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

4352 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exeRegSvcs.exe

pid process

2544 powershell.exe
2572 RegSvcs.exe
2572 RegSvcs.exe
2544 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 2544 powershell.exe
Token: SeDebugPrivilege 2572 RegSvcs.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid process

2572 RegSvcs.exe

flow	ioc
17	api.ipify.org
18	api.ipify.org

description	pid	process	target process
PID 396 set thread context of 2572	396	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe

pid	process
4352	schtasks.exe

pid	process
2544	powershell.exe
2572	RegSvcs.exe
2572	RegSvcs.exe
2544	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2544	powershell.exe
Token: SeDebugPrivilege	2572	RegSvcs.exe

pid	process
2572	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

DHL Delivery Invoice AWB#7490327845.exe

description	pid	process	target process
PID 396 wrote to memory of 2544	396	DHL Delivery Invoice AWB#7490327845.exe	powershell.exe
PID 396 wrote to memory of 2544	396	DHL Delivery Invoice AWB#7490327845.exe	powershell.exe
PID 396 wrote to memory of 2544	396	DHL Delivery Invoice AWB#7490327845.exe	powershell.exe
PID 396 wrote to memory of 4352	396	DHL Delivery Invoice AWB#7490327845.exe	schtasks.exe
PID 396 wrote to memory of 4352	396	DHL Delivery Invoice AWB#7490327845.exe	schtasks.exe
PID 396 wrote to memory of 4352	396	DHL Delivery Invoice AWB#7490327845.exe	schtasks.exe
PID 396 wrote to memory of 2572	396	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe
PID 396 wrote to memory of 2572	396	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe
PID 396 wrote to memory of 2572	396	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe
PID 396 wrote to memory of 2572	396	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe
PID 396 wrote to memory of 2572	396	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe
PID 396 wrote to memory of 2572	396	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe
PID 396 wrote to memory of 2572	396	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe
PID 396 wrote to memory of 2572	396	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\DHL Delivery Invoice AWB#7490327845.exe
"C:\Users\Admin\AppData\Local\Temp\DHL Delivery Invoice AWB#7490327845.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:396
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ChxJRlBJ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2544
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ChxJRlBJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp51BA.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4352
- 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:2572

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jnmo3hqz.sg4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp51BA.tmp

Filesize
1KB

MD5
9f84b9585a568e0720d6fa61bea4ba75

SHA1
5872066024519e81f7dce7cded305aa2572c0d37

SHA256
addc9481042991aeb75fc72c5154f8d1c9c65a029be1d385be09662922e9a5ef

SHA512
e9d98c2539a7da9e24adf9b6b1a3e0fbcebdeadc3625951cc0299d619d39e8f1b75a2f3a56af40a941f26c15a4dd62b5c3dd00d6cc5058560fb3c6c64b95c441

Download Submit
memory/396-23-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/396-1-0x0000000000E90000-0x0000000000F62000-memory.dmp

Filesize
840KB

Download
memory/396-4-0x0000000005430000-0x000000000543A000-memory.dmp

Filesize
40KB

Download
memory/396-7-0x00000000069F0000-0x00000000069FC000-memory.dmp

Filesize
48KB

Download
memory/396-6-0x00000000081D0000-0x00000000081F2000-memory.dmp

Filesize
136KB

Download
memory/396-9-0x00000000090B0000-0x0000000009132000-memory.dmp

Filesize
520KB

Download
memory/396-8-0x0000000007A00000-0x0000000007A10000-memory.dmp

Filesize
64KB

Download
memory/396-5-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/396-10-0x0000000006AA0000-0x0000000006B3C000-memory.dmp

Filesize
624KB

Download
memory/396-0-0x0000000074FCE000-0x0000000074FCF000-memory.dmp

Filesize
4KB

Download
memory/396-2-0x0000000008320000-0x00000000088C4000-memory.dmp

Filesize
5.6MB

Download
memory/396-3-0x0000000007E50000-0x0000000007EE2000-memory.dmp

Filesize
584KB

Download
memory/2544-17-0x0000000004E40000-0x0000000005468000-memory.dmp

Filesize
6.2MB

Download
memory/2544-59-0x00000000072C0000-0x00000000072D4000-memory.dmp

Filesize
80KB

Download
memory/2544-64-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/2544-61-0x00000000073A0000-0x00000000073A8000-memory.dmp

Filesize
32KB

Download
memory/2544-29-0x00000000055E0000-0x0000000005602000-memory.dmp

Filesize
136KB

Download
memory/2544-18-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/2544-15-0x00000000047B0000-0x00000000047E6000-memory.dmp

Filesize
216KB

Download
memory/2544-34-0x00000000058F0000-0x0000000005956000-memory.dmp

Filesize
408KB

Download
memory/2544-60-0x00000000073C0000-0x00000000073DA000-memory.dmp

Filesize
104KB

Download
memory/2544-37-0x0000000005A40000-0x0000000005D94000-memory.dmp

Filesize
3.3MB

Download
memory/2544-35-0x00000000059D0000-0x0000000005A36000-memory.dmp

Filesize
408KB

Download
memory/2544-38-0x0000000005990000-0x00000000059AE000-memory.dmp

Filesize
120KB

Download
memory/2544-39-0x0000000005DA0000-0x0000000005DEC000-memory.dmp

Filesize
304KB

Download
memory/2544-52-0x0000000006D50000-0x0000000006DF3000-memory.dmp

Filesize
652KB

Download
memory/2544-51-0x0000000006370000-0x000000000638E000-memory.dmp

Filesize
120KB

Download
memory/2544-41-0x00000000712E0000-0x000000007132C000-memory.dmp

Filesize
304KB

Download
memory/2544-40-0x0000000006330000-0x0000000006362000-memory.dmp

Filesize
200KB

Download
memory/2544-54-0x0000000007080000-0x000000000709A000-memory.dmp

Filesize
104KB

Download
memory/2544-53-0x00000000076D0000-0x0000000007D4A000-memory.dmp

Filesize
6.5MB

Download
memory/2544-55-0x0000000007100000-0x000000000710A000-memory.dmp

Filesize
40KB

Download
memory/2544-56-0x0000000007300000-0x0000000007396000-memory.dmp

Filesize
600KB

Download
memory/2544-57-0x0000000007280000-0x0000000007291000-memory.dmp

Filesize
68KB

Download
memory/2544-19-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/2544-58-0x00000000072B0000-0x00000000072BE000-memory.dmp

Filesize
56KB

Download
memory/2572-36-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/2572-22-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/2572-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-65-0x00000000065F0000-0x0000000006640000-memory.dmp

Filesize
320KB

Download
memory/2572-66-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download