agenttesla | 0f646539e424b78145f10890170c52f952ef950c3530b3b36979ea805d1c3b22

General

Target

DHL EXPRESS.exe
Size

1.1MB
MD5

7bc30d8e9682aa4832cc11276c802d43
SHA1

344101f20049c6c9ebc082a8db3d398006a1a8bb
SHA256

0f646539e424b78145f10890170c52f952ef950c3530b3b36979ea805d1c3b22
SHA512

0d3afa12c8050ed2da39d34b549ff4cfd4a750e638796bedafd0c824c53f7b33e4faa97c3f053a0e1de9670edf2a2aa61106e2e55244f133421f51bae9b166a7
SSDEEP

24576:Q0QxU0g8+jwId+JTqovW4Ts3vCNaLe3gRuzh:Qg8GL4TRvW+0a8L4g0zh

Score

10^/10

agenttesla evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6701733689:AAGMmNWA2G1J2dS7tNzTXuPC1zohWE8wZcU/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1548.002

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

DHL EXPRESS.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" DHL EXPRESS.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	DHL EXPRESS.exe

Windows security bypass 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

DHL EXPRESS.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	DHL EXPRESS.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\DHL EXPRESS.exe = "0"	DHL EXPRESS.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 EXPRESS.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation	DHL EXPRESS.exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

DHL EXPRESS.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	DHL EXPRESS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions	DHL EXPRESS.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\DHL EXPRESS.exe = "0"	DHL EXPRESS.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

AddInProcess32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\eVnxs = "C:\\Users\\Admin\\AppData\\Roaming\\eVnxs\\eVnxs.exe"	AddInProcess32.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

DHL EXPRESS.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	DHL EXPRESS.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	DHL EXPRESS.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

30 api.ipify.org
31 api.ipify.org
38 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

DHL EXPRESS.exe

description pid process target process

PID 2288 set thread context of 2044 2288 DHL EXPRESS.exe AddInProcess32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3548 2044 WerFault.exe AddInProcess32.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exeAddInProcess32.exe

pid process

4860 powershell.exe
4860 powershell.exe
2044 AddInProcess32.exe
2044 AddInProcess32.exe

flow	ioc
30	api.ipify.org
31	api.ipify.org
38	ip-api.com

description	pid	process	target process
PID 2288 set thread context of 2044	2288	DHL EXPRESS.exe	AddInProcess32.exe

pid	pid_target	process	target process
3548	2044	WerFault.exe	AddInProcess32.exe

pid	process
4860	powershell.exe
4860	powershell.exe
2044	AddInProcess32.exe
2044	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

DHL EXPRESS.exepowershell.exeAddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	2288	DHL EXPRESS.exe
Token: SeDebugPrivilege	4860	powershell.exe
Token: SeDebugPrivilege	2044	AddInProcess32.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

DHL EXPRESS.exe

description	pid	process	target process
PID 2288 wrote to memory of 4860	2288	DHL EXPRESS.exe	powershell.exe
PID 2288 wrote to memory of 4860	2288	DHL EXPRESS.exe	powershell.exe
PID 2288 wrote to memory of 2044	2288	DHL EXPRESS.exe	AddInProcess32.exe
PID 2288 wrote to memory of 2044	2288	DHL EXPRESS.exe	AddInProcess32.exe
PID 2288 wrote to memory of 2044	2288	DHL EXPRESS.exe	AddInProcess32.exe
PID 2288 wrote to memory of 2044	2288	DHL EXPRESS.exe	AddInProcess32.exe
PID 2288 wrote to memory of 2044	2288	DHL EXPRESS.exe	AddInProcess32.exe
PID 2288 wrote to memory of 2044	2288	DHL EXPRESS.exe	AddInProcess32.exe
PID 2288 wrote to memory of 2044	2288	DHL EXPRESS.exe	AddInProcess32.exe
PID 2288 wrote to memory of 2044	2288	DHL EXPRESS.exe	AddInProcess32.exe

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

DHL EXPRESS.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" DHL EXPRESS.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	DHL EXPRESS.exe

C:\Users\Admin\AppData\Local\Temp\DHL EXPRESS.exe
"C:\Users\Admin\AppData\Local\Temp\DHL EXPRESS.exe"
1⤵
- UAC bypass
- Windows security bypass
- Checks computer location settings
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2288

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\DHL EXPRESS.exe" -Force
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4860

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 2208
3⤵
- Program crash
PID:3548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2044 -ip 2044
1⤵
PID:3952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

3

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yvnvg4wg.ux3.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2044-20-0x0000000005500000-0x0000000005566000-memory.dmp

Filesize
408KB

Download
memory/2044-30-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/2044-18-0x0000000005940000-0x0000000005EE4000-memory.dmp

Filesize
5.6MB

Download
memory/2044-19-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/2044-29-0x00000000069B0000-0x0000000006A42000-memory.dmp

Filesize
584KB

Download
memory/2044-28-0x0000000006910000-0x00000000069AC000-memory.dmp

Filesize
624KB

Download
memory/2044-27-0x0000000006820000-0x0000000006870000-memory.dmp

Filesize
320KB

Download
memory/2044-4-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2288-24-0x00007FF8CB8B0000-0x00007FF8CC371000-memory.dmp

Filesize
10.8MB

Download
memory/2288-3-0x000002AE5DBD0000-0x000002AE5DC6A000-memory.dmp

Filesize
616KB

Download
memory/2288-0-0x000002AE43750000-0x000002AE437D8000-memory.dmp

Filesize
544KB

Download
memory/2288-2-0x000002AE43BC0000-0x000002AE43BD0000-memory.dmp

Filesize
64KB

Download
memory/2288-1-0x00007FF8CB8B0000-0x00007FF8CC371000-memory.dmp

Filesize
10.8MB

Download
memory/4860-7-0x0000019855BA0000-0x0000019855BB0000-memory.dmp

Filesize
64KB

Download
memory/4860-23-0x00007FF8CB8B0000-0x00007FF8CC371000-memory.dmp

Filesize
10.8MB

Download
memory/4860-6-0x00007FF8CB8B0000-0x00007FF8CC371000-memory.dmp

Filesize
10.8MB

Download
memory/4860-5-0x0000019855E20000-0x0000019855E42000-memory.dmp

Filesize
136KB

Download
memory/4860-13-0x0000019855BA0000-0x0000019855BB0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads