agenttesla | 359aba069a1a5f72fa545ccdaf896ee30c395951032b5f1bcbb247550e363b6b

General

Target

SOA 22011~2302.exe
Size

628KB
MD5

d3fea9f328fda4aacb4b5076701ce969
SHA1

fe23b935f871609c836b1b5cc4c598da2785f970
SHA256

45981fd05046a30bdeb47e1976b3eb1c82d445647213095ca17168e1eb35be7b
SHA512

5dd2d7c724c81af1e1be8ed9b29b7df5e77b6c1de9beea07849a8bc0beb9870dfcb22032ee6267ce490d827f5b0120cf38e0621e8a34ace7cdf844ed97a68943
SSDEEP

12288:4D/OVtLVzLwrm1SR9nSzvGvr8+MF561/To+E4eK9QCZ:iwSYvGvr8+M/61/k4l9

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5663632223:AAG5KHZDs7KWoaqTYx3lSyFlOdfD9vGegQo/

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:

SOA 22011~2302.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	SOA 22011~2302.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\eubJfun = "C:\\Users\\Admin\\AppData\\Roaming\\eubJfun\\eubJfun.exe"	RegSvcs.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

37 api.ipify.org
38 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

SOA 22011~2302.exe

description pid process target process

PID 4632 set thread context of 2280 4632 SOA 22011~2302.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

928 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

SOA 22011~2302.exepowershell.exe

pid process

4632 SOA 22011~2302.exe
4632 SOA 22011~2302.exe
4632 SOA 22011~2302.exe
4632 SOA 22011~2302.exe
2524 powershell.exe
2524 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

SOA 22011~2302.exepowershell.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 4632 SOA 22011~2302.exe
Token: SeDebugPrivilege 2524 powershell.exe
Token: SeDebugPrivilege 2280 RegSvcs.exe

flow	ioc
37	api.ipify.org
38	api.ipify.org

description	pid	process	target process
PID 4632 set thread context of 2280	4632	SOA 22011~2302.exe	RegSvcs.exe

pid	process
928	schtasks.exe

pid	process
4632	SOA 22011~2302.exe
4632	SOA 22011~2302.exe
4632	SOA 22011~2302.exe
4632	SOA 22011~2302.exe
2524	powershell.exe
2524	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4632	SOA 22011~2302.exe
Token: SeDebugPrivilege	2524	powershell.exe
Token: SeDebugPrivilege	2280	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

SOA 22011~2302.exe

description	pid	process	target process
PID 4632 wrote to memory of 2524	4632	SOA 22011~2302.exe	powershell.exe
PID 4632 wrote to memory of 2524	4632	SOA 22011~2302.exe	powershell.exe
PID 4632 wrote to memory of 2524	4632	SOA 22011~2302.exe	powershell.exe
PID 4632 wrote to memory of 928	4632	SOA 22011~2302.exe	schtasks.exe
PID 4632 wrote to memory of 928	4632	SOA 22011~2302.exe	schtasks.exe
PID 4632 wrote to memory of 928	4632	SOA 22011~2302.exe	schtasks.exe
PID 4632 wrote to memory of 1372	4632	SOA 22011~2302.exe	RegSvcs.exe
PID 4632 wrote to memory of 1372	4632	SOA 22011~2302.exe	RegSvcs.exe
PID 4632 wrote to memory of 1372	4632	SOA 22011~2302.exe	RegSvcs.exe
PID 4632 wrote to memory of 2280	4632	SOA 22011~2302.exe	RegSvcs.exe
PID 4632 wrote to memory of 2280	4632	SOA 22011~2302.exe	RegSvcs.exe
PID 4632 wrote to memory of 2280	4632	SOA 22011~2302.exe	RegSvcs.exe
PID 4632 wrote to memory of 2280	4632	SOA 22011~2302.exe	RegSvcs.exe
PID 4632 wrote to memory of 2280	4632	SOA 22011~2302.exe	RegSvcs.exe
PID 4632 wrote to memory of 2280	4632	SOA 22011~2302.exe	RegSvcs.exe
PID 4632 wrote to memory of 2280	4632	SOA 22011~2302.exe	RegSvcs.exe
PID 4632 wrote to memory of 2280	4632	SOA 22011~2302.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SOA 22011~2302.exe
"C:\Users\Admin\AppData\Local\Temp\SOA 22011~2302.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4632

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BJPQnFaVXUr.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2524

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BJPQnFaVXUr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4621.tmp"
2⤵
- Creates scheduled task(s)
PID:928

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:1372

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2280

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tt4dvxmr.yy2.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4621.tmp
Filesize
1KB

MD5
141c0637c0e3f547bbe6e4eff72d12a5

SHA1
52456ce3642f6a49aba27201e4e572211a90ba9b

SHA256
603426e446064ef145073471b60ec188999d093fb889f77381cbf07505b9d434

SHA512
84424c1d45c4f8332627dc29669d9c17a4574218c9fa41238f386fd50d0bfb14b2bd73417a55800cf2708728773703e6699bd898112af43a910fe78163a4bd87

Download Submit
memory/2280-192-0x00000000056E0000-0x00000000056F0000-memory.dmp

Filesize
64KB

Download
memory/2280-186-0x0000000007020000-0x00000000071E2000-memory.dmp

Filesize
1.8MB

Download
memory/2280-185-0x0000000006E00000-0x0000000006E50000-memory.dmp

Filesize
320KB

Download
memory/2280-179-0x0000000006B80000-0x0000000006B8A000-memory.dmp

Filesize
40KB

Download
memory/2280-163-0x00000000056E0000-0x00000000056F0000-memory.dmp

Filesize
64KB

Download
memory/2280-152-0x0000000005580000-0x00000000055E6000-memory.dmp

Filesize
408KB

Download
memory/2280-148-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2524-162-0x00000000060B0000-0x00000000060CE000-memory.dmp

Filesize
120KB

Download
memory/2524-184-0x0000000007640000-0x00000000076D6000-memory.dmp

Filesize
600KB

Download
memory/2524-145-0x0000000004CF0000-0x0000000004D00000-memory.dmp

Filesize
64KB

Download
memory/2524-150-0x0000000005200000-0x0000000005222000-memory.dmp

Filesize
136KB

Download
memory/2524-151-0x00000000059D0000-0x0000000005A36000-memory.dmp

Filesize
408KB

Download
memory/2524-144-0x0000000002790000-0x00000000027C6000-memory.dmp

Filesize
216KB

Download
memory/2524-189-0x00000000076E0000-0x00000000076E8000-memory.dmp

Filesize
32KB

Download
memory/2524-188-0x0000000007700000-0x000000000771A000-memory.dmp

Filesize
104KB

Download
memory/2524-187-0x00000000075F0000-0x00000000075FE000-memory.dmp

Filesize
56KB

Download
memory/2524-164-0x0000000004CF0000-0x0000000004D00000-memory.dmp

Filesize
64KB

Download
memory/2524-165-0x0000000004CF0000-0x0000000004D00000-memory.dmp

Filesize
64KB

Download
memory/2524-166-0x0000000007070000-0x00000000070A2000-memory.dmp

Filesize
200KB

Download
memory/2524-167-0x0000000071490000-0x00000000714DC000-memory.dmp

Filesize
304KB

Download
memory/2524-177-0x0000000006660000-0x000000000667E000-memory.dmp

Filesize
120KB

Download
memory/2524-147-0x0000000005330000-0x0000000005958000-memory.dmp

Filesize
6.2MB

Download
memory/2524-180-0x0000000007A00000-0x000000000807A000-memory.dmp

Filesize
6.5MB

Download
memory/2524-181-0x00000000073C0000-0x00000000073DA000-memory.dmp

Filesize
104KB

Download
memory/2524-182-0x000000007F850000-0x000000007F860000-memory.dmp

Filesize
64KB

Download
memory/2524-183-0x0000000007430000-0x000000000743A000-memory.dmp

Filesize
40KB

Download
memory/4632-137-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/4632-136-0x00000000051E0000-0x0000000005272000-memory.dmp

Filesize
584KB

Download
memory/4632-135-0x00000000056A0000-0x0000000005C44000-memory.dmp

Filesize
5.6MB

Download
memory/4632-138-0x0000000006BF0000-0x0000000006C8C000-memory.dmp

Filesize
624KB

Download
memory/4632-133-0x00000000005A0000-0x0000000000642000-memory.dmp

Filesize
648KB

Download
memory/4632-139-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/4632-134-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads