agenttesla | 53189c032edd0ef379751c569b7dcff388fa59a66b4e3094728a431d80ef3b3e

General

Target

2a325a8d5588a4a0f59bedc75142082a.exe
Size

30KB
MD5

2a325a8d5588a4a0f59bedc75142082a
SHA1

d35a452b03cc3ee3a250d1c94638c371b6831af0
SHA256

53189c032edd0ef379751c569b7dcff388fa59a66b4e3094728a431d80ef3b3e
SHA512

1fa5513b6d996f80953e0c5e0c34f841f40a276186ea811a9cfc5909eb8f7e945794e9967f7b44f46af8da25cf850f6b969193d77672de8e2de9f6aa2aa5b354

Score

10^/10

agenttesla evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bundabergtrophies.com.au
Port:
587
Username:
[email protected]
Password:
KzDcikPPHW

Signatures

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

Bypass User Account Control
T1088

Disabling Security Tools
T1089

Modify Registry
T1112
Windows security bypass 2 TTPs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4020-134-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/4020-135-0x00000000004374FE-mapping.dmp	family_agenttesla
behavioral2/memory/4020-143-0x0000000005740000-0x0000000005C3E000-memory.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

2a325a8d5588a4a0f59bedc75142082a.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions	2a325a8d5588a4a0f59bedc75142082a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\2a325a8d5588a4a0f59bedc75142082a.exe = "0"	2a325a8d5588a4a0f59bedc75142082a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths	2a325a8d5588a4a0f59bedc75142082a.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

2a325a8d5588a4a0f59bedc75142082a.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\xepul = "C:\\Users\\Admin\\AppData\\Roaming\\xepul\\xepul.exe"	2a325a8d5588a4a0f59bedc75142082a.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

2a325a8d5588a4a0f59bedc75142082a.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	2a325a8d5588a4a0f59bedc75142082a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	2a325a8d5588a4a0f59bedc75142082a.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2a325a8d5588a4a0f59bedc75142082a.exe

description pid process target process

PID 4000 set thread context of 4020 4000 2a325a8d5588a4a0f59bedc75142082a.exe 2a325a8d5588a4a0f59bedc75142082a.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

powershell.exe2a325a8d5588a4a0f59bedc75142082a.exe

pid process

3532 powershell.exe
3532 powershell.exe
4020 2a325a8d5588a4a0f59bedc75142082a.exe
4020 2a325a8d5588a4a0f59bedc75142082a.exe
3532 powershell.exe

description	pid	process	target process
PID 4000 set thread context of 4020	4000	2a325a8d5588a4a0f59bedc75142082a.exe	2a325a8d5588a4a0f59bedc75142082a.exe

pid	process
3532	powershell.exe
3532	powershell.exe
4020	2a325a8d5588a4a0f59bedc75142082a.exe
4020	2a325a8d5588a4a0f59bedc75142082a.exe
3532	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

2a325a8d5588a4a0f59bedc75142082a.exepowershell.exe2a325a8d5588a4a0f59bedc75142082a.exe

description	pid	process
Token: SeDebugPrivilege	4000	2a325a8d5588a4a0f59bedc75142082a.exe
Token: SeDebugPrivilege	3532	powershell.exe
Token: SeDebugPrivilege	4020	2a325a8d5588a4a0f59bedc75142082a.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

2a325a8d5588a4a0f59bedc75142082a.exe

pid process

4020 2a325a8d5588a4a0f59bedc75142082a.exe

pid	process
4020	2a325a8d5588a4a0f59bedc75142082a.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

2a325a8d5588a4a0f59bedc75142082a.exe

description	pid	process	target process
PID 4000 wrote to memory of 3532	4000	2a325a8d5588a4a0f59bedc75142082a.exe	powershell.exe
PID 4000 wrote to memory of 3532	4000	2a325a8d5588a4a0f59bedc75142082a.exe	powershell.exe
PID 4000 wrote to memory of 3532	4000	2a325a8d5588a4a0f59bedc75142082a.exe	powershell.exe
PID 4000 wrote to memory of 4020	4000	2a325a8d5588a4a0f59bedc75142082a.exe	2a325a8d5588a4a0f59bedc75142082a.exe
PID 4000 wrote to memory of 4020	4000	2a325a8d5588a4a0f59bedc75142082a.exe	2a325a8d5588a4a0f59bedc75142082a.exe
PID 4000 wrote to memory of 4020	4000	2a325a8d5588a4a0f59bedc75142082a.exe	2a325a8d5588a4a0f59bedc75142082a.exe
PID 4000 wrote to memory of 4020	4000	2a325a8d5588a4a0f59bedc75142082a.exe	2a325a8d5588a4a0f59bedc75142082a.exe
PID 4000 wrote to memory of 4020	4000	2a325a8d5588a4a0f59bedc75142082a.exe	2a325a8d5588a4a0f59bedc75142082a.exe
PID 4000 wrote to memory of 4020	4000	2a325a8d5588a4a0f59bedc75142082a.exe	2a325a8d5588a4a0f59bedc75142082a.exe
PID 4000 wrote to memory of 4020	4000	2a325a8d5588a4a0f59bedc75142082a.exe	2a325a8d5588a4a0f59bedc75142082a.exe
PID 4000 wrote to memory of 4020	4000	2a325a8d5588a4a0f59bedc75142082a.exe	2a325a8d5588a4a0f59bedc75142082a.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

2a325a8d5588a4a0f59bedc75142082a.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	2a325a8d5588a4a0f59bedc75142082a.exe

C:\Users\Admin\AppData\Local\Temp\2a325a8d5588a4a0f59bedc75142082a.exe
"C:\Users\Admin\AppData\Local\Temp\2a325a8d5588a4a0f59bedc75142082a.exe"
1⤵
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4000

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\2a325a8d5588a4a0f59bedc75142082a.exe" -Force
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3532

C:\Users\Admin\AppData\Local\Temp\2a325a8d5588a4a0f59bedc75142082a.exe
"C:\Users\Admin\AppData\Local\Temp\2a325a8d5588a4a0f59bedc75142082a.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4020

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Bypass User Account Control

1

T1088

Defense Evasion

Bypass User Account Control

1

T1088

Disabling Security Tools

3

T1089

Modify Registry

5

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2a325a8d5588a4a0f59bedc75142082a.exe.log
MD5
9293945a68b3d509e8eefd3c57814974

SHA1
ce21c24ecae6bd9b82679effae4c7b3269daacaf

SHA256
12684650bf40df5123f52bd2c92cbb63879b33a8922a42cc346b42397e7bc088

SHA512
c2edb09dafa4513d861c27e55feba4544cee5815cc25e13193283798991e2166bc4eb3527693e22872f293d84ff9bd502a845591483a6586a98bd50a45043860

Download Submit
memory/3532-133-0x0000000007D20000-0x0000000007D21000-memory.dmp

Filesize
4KB

Download
memory/3532-123-0x0000000000000000-mapping.dmp

Download
memory/3532-366-0x0000000009640000-0x0000000009641000-memory.dmp

Filesize
4KB

Download
memory/3532-360-0x0000000009660000-0x0000000009661000-memory.dmp

Filesize
4KB

Download
memory/3532-167-0x0000000003153000-0x0000000003154000-memory.dmp

Filesize
4KB

Download
memory/3532-166-0x000000007F170000-0x000000007F171000-memory.dmp

Filesize
4KB

Download
memory/3532-165-0x0000000009700000-0x0000000009701000-memory.dmp

Filesize
4KB

Download
memory/3532-164-0x00000000094E0000-0x00000000094E1000-memory.dmp

Filesize
4KB

Download
memory/3532-126-0x0000000003110000-0x0000000003111000-memory.dmp

Filesize
4KB

Download
memory/3532-127-0x0000000007490000-0x0000000007491000-memory.dmp

Filesize
4KB

Download
memory/3532-128-0x0000000003150000-0x0000000003151000-memory.dmp

Filesize
4KB

Download
memory/3532-129-0x0000000003152000-0x0000000003153000-memory.dmp

Filesize
4KB

Download
memory/3532-130-0x0000000007430000-0x0000000007431000-memory.dmp

Filesize
4KB

Download
memory/3532-159-0x0000000009170000-0x0000000009171000-memory.dmp

Filesize
4KB

Download
memory/3532-132-0x0000000007C40000-0x0000000007C41000-memory.dmp

Filesize
4KB

Download
memory/3532-152-0x0000000009190000-0x00000000091C3000-memory.dmp

Filesize
204KB

Download
memory/3532-142-0x00000000084B0000-0x00000000084B1000-memory.dmp

Filesize
4KB

Download
memory/3532-140-0x0000000007C00000-0x0000000007C01000-memory.dmp

Filesize
4KB

Download
memory/3532-131-0x0000000007370000-0x0000000007371000-memory.dmp

Filesize
4KB

Download
memory/4000-121-0x0000000005F70000-0x0000000005F71000-memory.dmp

Filesize
4KB

Download
memory/4000-122-0x00000000061B0000-0x00000000061B1000-memory.dmp

Filesize
4KB

Download
memory/4000-120-0x0000000006380000-0x0000000006381000-memory.dmp

Filesize
4KB

Download
memory/4000-114-0x0000000000940000-0x0000000000941000-memory.dmp

Filesize
4KB

Download
memory/4000-116-0x0000000005350000-0x0000000005351000-memory.dmp

Filesize
4KB

Download
memory/4000-117-0x00000000054A0000-0x00000000054A1000-memory.dmp

Filesize
4KB

Download
memory/4000-119-0x0000000005E00000-0x0000000005E50000-memory.dmp

Filesize
320KB

Download
memory/4000-118-0x0000000005DE0000-0x0000000005DE1000-memory.dmp

Filesize
4KB

Download
memory/4020-135-0x00000000004374FE-mapping.dmp

Download
memory/4020-134-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4020-143-0x0000000005740000-0x0000000005C3E000-memory.dmp

Filesize
5.0MB

Download
memory/4020-376-0x0000000005B60000-0x0000000005B61000-memory.dmp

Filesize
4KB

Download
memory/4020-384-0x0000000001670000-0x0000000001671000-memory.dmp

Filesize
4KB

Download
memory/4020-385-0x0000000005740000-0x0000000005C3E000-memory.dmp

Filesize
5.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads