agenttesla | 6ffaaebb19875b9595f10244b5f4511620da8ce6d554c86bd9c00308b28a0c37

General

Target

QUOTE DOCUMENTS_20240511 PDF.exe
Size

619KB
MD5

a02c28ae52f16981e6420d7871fd437a
SHA1

2d66f9180a97b501b67d481a03d28249c8c86911
SHA256

6f932d1404a384f3e5d190bcde1c819fb7a50daebabdd4c0384a65cb4fcb00de
SHA512

eca7ec594689ba6788ceb06c8d0c1acc22a6b112795fb2220ebfb31ec032014a8aa89f6300e6a38e311f4672c2da6260df2b4f5416fbdb97ad87cdce9f4a7282
SSDEEP

12288:NiU3YSTvgxVS+8lfDTjshLVNQ5GKLmKyPn+KhaJxdhTKeTb+C7Sj:oJ6SVS+85/8RNMbLm7+KAJbk+b/7Sj

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.coperwire.com
Port:
587
Username:
[email protected]
Password:
H,)c,gn[z3QW
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware 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
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:

QUOTE DOCUMENTS_20240511 PDF.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\xElDY = "C:\\Users\\Admin\\AppData\\Roaming\\xElDY\\xElDY.exe"	QUOTE DOCUMENTS_20240511 PDF.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

4 api.ipify.org
5 api.ipify.org
6 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

QUOTE DOCUMENTS_20240511 PDF.exe

description pid process target process

PID 1728 set thread context of 2660 1728 QUOTE DOCUMENTS_20240511 PDF.exe QUOTE DOCUMENTS_20240511 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

2800 schtasks.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org
6	ip-api.com

description	pid	process	target process
PID 1728 set thread context of 2660	1728	QUOTE DOCUMENTS_20240511 PDF.exe	QUOTE DOCUMENTS_20240511 PDF.exe

pid	process
2800	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

QUOTE DOCUMENTS_20240511 PDF.exeQUOTE DOCUMENTS_20240511 PDF.exepowershell.exepowershell.exe

pid	process
1728	QUOTE DOCUMENTS_20240511 PDF.exe
1728	QUOTE DOCUMENTS_20240511 PDF.exe
2660	QUOTE DOCUMENTS_20240511 PDF.exe
2660	QUOTE DOCUMENTS_20240511 PDF.exe
2872	powershell.exe
2848	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

QUOTE DOCUMENTS_20240511 PDF.exeQUOTE DOCUMENTS_20240511 PDF.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1728	QUOTE DOCUMENTS_20240511 PDF.exe
Token: SeDebugPrivilege	2660	QUOTE DOCUMENTS_20240511 PDF.exe
Token: SeDebugPrivilege	2872	powershell.exe
Token: SeDebugPrivilege	2848	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

QUOTE DOCUMENTS_20240511 PDF.exe

description	pid	process	target process
PID 1728 wrote to memory of 2848	1728	QUOTE DOCUMENTS_20240511 PDF.exe	powershell.exe
PID 1728 wrote to memory of 2848	1728	QUOTE DOCUMENTS_20240511 PDF.exe	powershell.exe
PID 1728 wrote to memory of 2848	1728	QUOTE DOCUMENTS_20240511 PDF.exe	powershell.exe
PID 1728 wrote to memory of 2848	1728	QUOTE DOCUMENTS_20240511 PDF.exe	powershell.exe
PID 1728 wrote to memory of 2872	1728	QUOTE DOCUMENTS_20240511 PDF.exe	powershell.exe
PID 1728 wrote to memory of 2872	1728	QUOTE DOCUMENTS_20240511 PDF.exe	powershell.exe
PID 1728 wrote to memory of 2872	1728	QUOTE DOCUMENTS_20240511 PDF.exe	powershell.exe
PID 1728 wrote to memory of 2872	1728	QUOTE DOCUMENTS_20240511 PDF.exe	powershell.exe
PID 1728 wrote to memory of 2800	1728	QUOTE DOCUMENTS_20240511 PDF.exe	schtasks.exe
PID 1728 wrote to memory of 2800	1728	QUOTE DOCUMENTS_20240511 PDF.exe	schtasks.exe
PID 1728 wrote to memory of 2800	1728	QUOTE DOCUMENTS_20240511 PDF.exe	schtasks.exe
PID 1728 wrote to memory of 2800	1728	QUOTE DOCUMENTS_20240511 PDF.exe	schtasks.exe
PID 1728 wrote to memory of 2660	1728	QUOTE DOCUMENTS_20240511 PDF.exe	QUOTE DOCUMENTS_20240511 PDF.exe
PID 1728 wrote to memory of 2660	1728	QUOTE DOCUMENTS_20240511 PDF.exe	QUOTE DOCUMENTS_20240511 PDF.exe
PID 1728 wrote to memory of 2660	1728	QUOTE DOCUMENTS_20240511 PDF.exe	QUOTE DOCUMENTS_20240511 PDF.exe
PID 1728 wrote to memory of 2660	1728	QUOTE DOCUMENTS_20240511 PDF.exe	QUOTE DOCUMENTS_20240511 PDF.exe
PID 1728 wrote to memory of 2660	1728	QUOTE DOCUMENTS_20240511 PDF.exe	QUOTE DOCUMENTS_20240511 PDF.exe
PID 1728 wrote to memory of 2660	1728	QUOTE DOCUMENTS_20240511 PDF.exe	QUOTE DOCUMENTS_20240511 PDF.exe
PID 1728 wrote to memory of 2660	1728	QUOTE DOCUMENTS_20240511 PDF.exe	QUOTE DOCUMENTS_20240511 PDF.exe
PID 1728 wrote to memory of 2660	1728	QUOTE DOCUMENTS_20240511 PDF.exe	QUOTE DOCUMENTS_20240511 PDF.exe
PID 1728 wrote to memory of 2660	1728	QUOTE DOCUMENTS_20240511 PDF.exe	QUOTE DOCUMENTS_20240511 PDF.exe

C:\Users\Admin\AppData\Local\Temp\QUOTE DOCUMENTS_20240511 PDF.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTE DOCUMENTS_20240511 PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1728

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\QUOTE DOCUMENTS_20240511 PDF.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2848

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fmUSfATkZB.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2872

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fmUSfATkZB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7D3B.tmp"
2⤵
- Creates scheduled task(s)
PID:2800

C:\Users\Admin\AppData\Local\Temp\QUOTE DOCUMENTS_20240511 PDF.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTE DOCUMENTS_20240511 PDF.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7D3B.tmp
Filesize
1KB

MD5
6cc1c70bd071b7ba2dc8da1597ea90e5

SHA1
23e490fa3bec9db60484b302b1bd39366ced786b

SHA256
35001527de2b7da3ad78b6f224d84e930b1f98536537b08a208e7fa7c0f60888

SHA512
7aa056fee6d92a1e536bbdda05dc3af8c325c78f3e2556e92838e1d855174b29857c10afbf0a6c1c1a12a8c2896237d890b21693d2b42b6a1862e7ce5d3c3fdb

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\X6XN0KY4I57WE4OVEYOM.temp
Filesize
7KB

MD5
b77637a6dd0a1d8bd325efea08391a09

SHA1
b2054d5b3ca3fb99673768c335550db8cd6baa5a

SHA256
7995f67fc0a3a6f59f9e8d3350aa2941dcc3800c52a2ee2be42c298f4390ee4d

SHA512
cd5a75e75b4e9af2e89203e756620b6ba074fc6515b242d11a2c23884822607d4381920803c7b26b216e77599006fe061c872b45cc009e07c7d7702eedf2bd04

Download Submit
memory/1728-0-0x0000000000A30000-0x0000000000AD2000-memory.dmp

Filesize
648KB

Download
memory/1728-1-0x0000000074A00000-0x00000000750EE000-memory.dmp

Filesize
6.9MB

Download
memory/1728-2-0x0000000004D70000-0x0000000004DB0000-memory.dmp

Filesize
256KB

Download
memory/1728-3-0x00000000005B0000-0x00000000005C8000-memory.dmp

Filesize
96KB

Download
memory/1728-4-0x00000000005D0000-0x00000000005D8000-memory.dmp

Filesize
32KB

Download
memory/1728-5-0x0000000000690000-0x000000000069C000-memory.dmp

Filesize
48KB

Download
memory/1728-6-0x0000000005090000-0x000000000510C000-memory.dmp

Filesize
496KB

Download
memory/1728-34-0x0000000074A00000-0x00000000750EE000-memory.dmp

Filesize
6.9MB

Download
memory/2660-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2660-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2660-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2660-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2660-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2660-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2660-33-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2660-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2660-48-0x0000000074A00000-0x00000000750EE000-memory.dmp

Filesize
6.9MB

Download
memory/2660-47-0x0000000004D20000-0x0000000004D60000-memory.dmp

Filesize
256KB

Download
memory/2660-42-0x0000000074A00000-0x00000000750EE000-memory.dmp

Filesize
6.9MB

Download
memory/2848-38-0x000000006F5F0000-0x000000006FB9B000-memory.dmp

Filesize
5.7MB

Download
memory/2848-41-0x0000000002660000-0x00000000026A0000-memory.dmp

Filesize
256KB

Download
memory/2848-43-0x0000000002660000-0x00000000026A0000-memory.dmp

Filesize
256KB

Download
memory/2848-44-0x000000006F5F0000-0x000000006FB9B000-memory.dmp

Filesize
5.7MB

Download
memory/2848-36-0x000000006F5F0000-0x000000006FB9B000-memory.dmp

Filesize
5.7MB

Download
memory/2872-39-0x000000006F5F0000-0x000000006FB9B000-memory.dmp

Filesize
5.7MB

Download
memory/2872-40-0x0000000002810000-0x0000000002850000-memory.dmp

Filesize
256KB

Download
memory/2872-37-0x0000000002810000-0x0000000002850000-memory.dmp

Filesize
256KB

Download
memory/2872-45-0x000000006F5F0000-0x000000006FB9B000-memory.dmp

Filesize
5.7MB

Download
memory/2872-35-0x000000006F5F0000-0x000000006FB9B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads