agenttesla | 00c221397492400a9c49bd46074f4bcd123a0159351f75047ae77afccbf590e2

General

Target

PO#006543678.exe
Size

805KB
MD5

f8cb5d6d15cc29e2fa8f5fa441440ab1
SHA1

4c4d0691d1921bddecaffc6a969e4c992a1b0022
SHA256

faaa913f0d90b0848bb2ccb743fc3f14d93c21c0085b569dac67cbc14273624f
SHA512

a616a717ee6638cf8344a63d48fcf2ffe0f02ce20f47b30f23c40abe45d2c6c2648b70addb13ae14f3468bd9813337441a8ad3873ab34e178021ce450891a19e
SSDEEP

24576:NUOPypIzgWUgZxIo6aqApySa+m3mHl67BnrE:NUOPypIzDUex79rpyiErE

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sgbumperscar.com
Port:
587
Username:
[email protected]
Password:
tien3012m
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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#006543678.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#006543678.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#006543678.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.

flow	ioc
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 292 set thread context of 2880	292	PO#006543678.exe	34

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

pid	Process
2112	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
292	PO#006543678.exe
292	PO#006543678.exe
2880	PO#006543678.exe
2880	PO#006543678.exe
2828	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	292	PO#006543678.exe
Token: SeDebugPrivilege	2880	PO#006543678.exe
Token: SeDebugPrivilege	2828	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2880	PO#006543678.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 292 wrote to memory of 2828	292	PO#006543678.exe	30
PID 292 wrote to memory of 2828	292	PO#006543678.exe	30
PID 292 wrote to memory of 2828	292	PO#006543678.exe	30
PID 292 wrote to memory of 2828	292	PO#006543678.exe	30
PID 292 wrote to memory of 2112	292	PO#006543678.exe	32
PID 292 wrote to memory of 2112	292	PO#006543678.exe	32
PID 292 wrote to memory of 2112	292	PO#006543678.exe	32
PID 292 wrote to memory of 2112	292	PO#006543678.exe	32
PID 292 wrote to memory of 2880	292	PO#006543678.exe	34
PID 292 wrote to memory of 2880	292	PO#006543678.exe	34
PID 292 wrote to memory of 2880	292	PO#006543678.exe	34
PID 292 wrote to memory of 2880	292	PO#006543678.exe	34
PID 292 wrote to memory of 2880	292	PO#006543678.exe	34
PID 292 wrote to memory of 2880	292	PO#006543678.exe	34
PID 292 wrote to memory of 2880	292	PO#006543678.exe	34
PID 292 wrote to memory of 2880	292	PO#006543678.exe	34
PID 292 wrote to memory of 2880	292	PO#006543678.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#006543678.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO#006543678.exe

C:\Users\Admin\AppData\Local\Temp\PO#006543678.exe
"C:\Users\Admin\AppData\Local\Temp\PO#006543678.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:292
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GdurgpRch.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2828
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GdurgpRch" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD597.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2112
- C:\Users\Admin\AppData\Local\Temp\PO#006543678.exe
  "C:\Users\Admin\AppData\Local\Temp\PO#006543678.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

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

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD597.tmp

Filesize
1KB

MD5
52f88684db2b523730e40e417f904036

SHA1
7e79c3affb9570fc319fbff661c31463f30b38ef

SHA256
e9b6af7a8665be467d2be67f7cfa849de77c31916f911e79300e4d4f8db83aad

SHA512
96eec3a1af84322dd9b0d638ccaadfd3aab467501217ca7199718d80953861861814ff4ea3bdbd854d09605a864c56948052efaec939d805a2681fd0b9c351e0

Download Submit
memory/292-28-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/292-1-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/292-2-0x0000000004D30000-0x0000000004D70000-memory.dmp

Filesize
256KB

Download
memory/292-3-0x0000000000470000-0x0000000000484000-memory.dmp

Filesize
80KB

Download
memory/292-4-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/292-5-0x0000000004D30000-0x0000000004D70000-memory.dmp

Filesize
256KB

Download
memory/292-6-0x00000000004B0000-0x00000000004BE000-memory.dmp

Filesize
56KB

Download
memory/292-7-0x0000000004F00000-0x0000000004F7C000-memory.dmp

Filesize
496KB

Download
memory/292-0-0x0000000001120000-0x00000000011F0000-memory.dmp

Filesize
832KB

Download
memory/2828-29-0x000000006E290000-0x000000006E83B000-memory.dmp

Filesize
5.7MB

Download
memory/2828-34-0x0000000002650000-0x0000000002690000-memory.dmp

Filesize
256KB

Download
memory/2828-35-0x000000006E290000-0x000000006E83B000-memory.dmp

Filesize
5.7MB

Download
memory/2828-32-0x0000000002650000-0x0000000002690000-memory.dmp

Filesize
256KB

Download
memory/2828-31-0x000000006E290000-0x000000006E83B000-memory.dmp

Filesize
5.7MB

Download
memory/2828-30-0x0000000002650000-0x0000000002690000-memory.dmp

Filesize
256KB

Download
memory/2880-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2880-33-0x0000000072BC0000-0x00000000732AE000-memory.dmp

Filesize
6.9MB

Download
memory/2880-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-36-0x0000000004C70000-0x0000000004CB0000-memory.dmp

Filesize
256KB

Download
memory/2880-37-0x0000000072BC0000-0x00000000732AE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads