agenttesla | a689e5f1c8d3a195368dd62cf94953e55abbbb87f75e0363a6d09dfe2bb2bcb9

General

Target

Quotation PDF.exe
Size

659KB
MD5

98b8971518202ded11fdcc151ed02557
SHA1

25628dc2c0a5d72dc211d927a93ce8b267c1c610
SHA256

a689e5f1c8d3a195368dd62cf94953e55abbbb87f75e0363a6d09dfe2bb2bcb9
SHA512

f16b2994661ca330c591400d42c899ede141ef3b5c23fb453c7c8dc1abc8265b2113bd4e0ccc7c4a6d729e6ef603df654298ffb502af5a985c980508034234d1
SSDEEP

12288:aLbB778QvvMehgHaUJ4h+665eeTUPdphLhPf0bPp75mumu98FkEVZ9LfiN3sTxYj:GbBhMCwip65EVzL5ox7r96DFLfc

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.fascia-arch.com
Port:
587
Username:
[email protected]
Password:
HERbertstown1987
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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
T1552.001
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
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Quotation PDF.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe"	Quotation PDF.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

4 api.ipify.org
5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Quotation PDF.exe

description pid process target process

PID 1756 set thread context of 2512 1756 Quotation PDF.exe Quotation PDF.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

2552 schtasks.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org

description	pid	process	target process
PID 1756 set thread context of 2512	1756	Quotation PDF.exe	Quotation PDF.exe

pid	process
2552	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

Quotation PDF.exeQuotation PDF.exepowershell.exepowershell.exe

pid	process
1756	Quotation PDF.exe
1756	Quotation PDF.exe
1756	Quotation PDF.exe
2512	Quotation PDF.exe
2512	Quotation PDF.exe
2576	powershell.exe
2792	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Quotation PDF.exeQuotation PDF.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1756	Quotation PDF.exe
Token: SeDebugPrivilege	2512	Quotation PDF.exe
Token: SeDebugPrivilege	2576	powershell.exe
Token: SeDebugPrivilege	2792	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Quotation PDF.exe

pid process

2512 Quotation PDF.exe

pid	process
2512	Quotation PDF.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

Quotation PDF.exe

description	pid	process	target process
PID 1756 wrote to memory of 2576	1756	Quotation PDF.exe	powershell.exe
PID 1756 wrote to memory of 2576	1756	Quotation PDF.exe	powershell.exe
PID 1756 wrote to memory of 2576	1756	Quotation PDF.exe	powershell.exe
PID 1756 wrote to memory of 2576	1756	Quotation PDF.exe	powershell.exe
PID 1756 wrote to memory of 2792	1756	Quotation PDF.exe	powershell.exe
PID 1756 wrote to memory of 2792	1756	Quotation PDF.exe	powershell.exe
PID 1756 wrote to memory of 2792	1756	Quotation PDF.exe	powershell.exe
PID 1756 wrote to memory of 2792	1756	Quotation PDF.exe	powershell.exe
PID 1756 wrote to memory of 2552	1756	Quotation PDF.exe	schtasks.exe
PID 1756 wrote to memory of 2552	1756	Quotation PDF.exe	schtasks.exe
PID 1756 wrote to memory of 2552	1756	Quotation PDF.exe	schtasks.exe
PID 1756 wrote to memory of 2552	1756	Quotation PDF.exe	schtasks.exe
PID 1756 wrote to memory of 2512	1756	Quotation PDF.exe	Quotation PDF.exe
PID 1756 wrote to memory of 2512	1756	Quotation PDF.exe	Quotation PDF.exe
PID 1756 wrote to memory of 2512	1756	Quotation PDF.exe	Quotation PDF.exe
PID 1756 wrote to memory of 2512	1756	Quotation PDF.exe	Quotation PDF.exe
PID 1756 wrote to memory of 2512	1756	Quotation PDF.exe	Quotation PDF.exe
PID 1756 wrote to memory of 2512	1756	Quotation PDF.exe	Quotation PDF.exe
PID 1756 wrote to memory of 2512	1756	Quotation PDF.exe	Quotation PDF.exe
PID 1756 wrote to memory of 2512	1756	Quotation PDF.exe	Quotation PDF.exe
PID 1756 wrote to memory of 2512	1756	Quotation PDF.exe	Quotation PDF.exe

C:\Users\Admin\AppData\Local\Temp\Quotation PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1756

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\Quotation PDF.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2576

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wIJZGYVmVbqsV.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2792

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wIJZGYVmVbqsV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5782.tmp"
2⤵
- Creates scheduled task(s)
PID:2552

C:\Users\Admin\AppData\Local\Temp\Quotation PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation PDF.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2512

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5782.tmp
Filesize
1KB

MD5
8c3a8898d7777d71c868966a6c97c87d

SHA1
7866f32245e20575c8414bb711742072978e2ed5

SHA256
9ff31b50dc858cc0d67286987ce6884ea2161d1cf8ecc5386d7d92ecb5080bd4

SHA512
72ed4e0cb50646c1431f2360ba01d1486458ab4f9b69827b6558c1c25ee9b529c27aa8202637d05bf07e85de217c12e6047a3877bf901b950e793a3d400dd863

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\37A06XA2Y1EXYZHUBWA7.temp
Filesize
7KB

MD5
81a341e6b683e7c4ef640a59fbd22d12

SHA1
30c5eb4879e25f4953caae8e4c58bc2dced3f26d

SHA256
0b70bed2a9a0203dfee45c69bffb01028feadb75c904d482c8950f87d519f9cf

SHA512
3de26638e9923082b3d59918c5ad9093567f44cc53e9301998b0c4c4a7e58a8ac3d4beb3d23665c87abe016b1c067b1ae9ea5c91af18e8e2b6c22de03836ed36

Download Submit
memory/1756-4-0x0000000000940000-0x000000000094E000-memory.dmp

Filesize
56KB

Download
memory/1756-31-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/1756-0-0x0000000001020000-0x00000000010CA000-memory.dmp

Filesize
680KB

Download
memory/1756-5-0x00000000009C0000-0x00000000009D6000-memory.dmp

Filesize
88KB

Download
memory/1756-6-0x0000000004B60000-0x0000000004BE4000-memory.dmp

Filesize
528KB

Download
memory/1756-2-0x0000000004C20000-0x0000000004C60000-memory.dmp

Filesize
256KB

Download
memory/1756-1-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/1756-3-0x0000000000960000-0x0000000000978000-memory.dmp

Filesize
96KB

Download
memory/2512-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2512-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2512-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2512-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2512-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2512-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2512-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2512-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads