agenttesla | dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04

General

Target

dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
Size

670KB
MD5

2b12a266317f002c205011fa1958072c
SHA1

07e6859611698f37aa9c4011f76907aafe524218
SHA256

dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04
SHA512

444f0444202f3c4c67cdf3deeb479233041edd4d7a16c0240b729173b5781322278d21abb9e55eb09668795e1121a77ea9ffd11735823a08b109f064969f67b8
SSDEEP

12288:J0FJzi8LkpEaAxx1Qy0+9+WTehgXkWP3DdFsOFHplgCIQlHzWH4jdmeO1W+TLTuU:KT2jE3LS7+99fXxP3DdFnFJ2CIQBgcdO

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.activefreightpak.com
Port:
587
Username:
[email protected]
Password:
AFSPL**77**
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

2876 powershell.exe
2140 powershell.exe
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

pid	process
2876	powershell.exe
2140	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\bnFClsT = "C:\\Users\\Admin\\AppData\\Roaming\\bnFClsT\\bnFClsT.exe"	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.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

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe

description	pid	process	target process
PID 2852 set thread context of 2464	2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.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

2536 schtasks.exe

pid	process
2536	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exedff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exepowershell.exepowershell.exe

pid	process
2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
2464	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
2464	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
2876	powershell.exe
2140	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exedff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
Token: SeDebugPrivilege	2464	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
Token: SeDebugPrivilege	2140	powershell.exe
Token: SeDebugPrivilege	2876	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe

pid process

2464 dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe

pid	process
2464	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe

description	pid	process	target process
PID 2852 wrote to memory of 2876	2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	powershell.exe
PID 2852 wrote to memory of 2876	2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	powershell.exe
PID 2852 wrote to memory of 2876	2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	powershell.exe
PID 2852 wrote to memory of 2876	2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	powershell.exe
PID 2852 wrote to memory of 2140	2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	powershell.exe
PID 2852 wrote to memory of 2140	2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	powershell.exe
PID 2852 wrote to memory of 2140	2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	powershell.exe
PID 2852 wrote to memory of 2140	2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	powershell.exe
PID 2852 wrote to memory of 2536	2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	schtasks.exe
PID 2852 wrote to memory of 2536	2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	schtasks.exe
PID 2852 wrote to memory of 2536	2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	schtasks.exe
PID 2852 wrote to memory of 2536	2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	schtasks.exe
PID 2852 wrote to memory of 2592	2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
PID 2852 wrote to memory of 2592	2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
PID 2852 wrote to memory of 2592	2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
PID 2852 wrote to memory of 2592	2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
PID 2852 wrote to memory of 2464	2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
PID 2852 wrote to memory of 2464	2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
PID 2852 wrote to memory of 2464	2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
PID 2852 wrote to memory of 2464	2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
PID 2852 wrote to memory of 2464	2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
PID 2852 wrote to memory of 2464	2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
PID 2852 wrote to memory of 2464	2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
PID 2852 wrote to memory of 2464	2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
PID 2852 wrote to memory of 2464	2852	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe	dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe

C:\Users\Admin\AppData\Local\Temp\dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
"C:\Users\Admin\AppData\Local\Temp\dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2852
- 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\dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2876
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eeOuEr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2140
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eeOuEr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4D26.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2536
- C:\Users\Admin\AppData\Local\Temp\dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
  "C:\Users\Admin\AppData\Local\Temp\dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe"
  2⤵
  PID:2592
- C:\Users\Admin\AppData\Local\Temp\dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe
  "C:\Users\Admin\AppData\Local\Temp\dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2464

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4D26.tmp

Filesize
1KB

MD5
aecd80c3da106a0bf82de7d0cd36fdb5

SHA1
0eab987234436b0f501960374d826ace5371232e

SHA256
4d299b12a642b6c7189a796d859d3c45e8ea94770689095a31d94cd08f19af52

SHA512
b0163aae39a6255189ca611af2ecd59a8c24e3631d833ccbc9768b13061db9ab8fe5415099769d1b04422284f562f0db079082346f96333432766c06e33143e9

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\KSL4OF3Z44ICL1R5TGQU.temp

Filesize
7KB

MD5
7f0a45dfd86e1b9919e755c8629b2002

SHA1
ef38e2bc04ab347ab0a13fd16a6caebc77dc3bd9

SHA256
c391c078051bd4b6480a072372ffbd6976c85a40ebea011934de227cb4bd34bd

SHA512
31490cf47b87f363136ebdd947bcbc35fbc65a6eb91eec2ecb144641be87b2dc8c87324bb47c1051ee9a29330a3ef9fced23821ddf92258506bd5a5f3d666ad9

Download Submit
memory/2464-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2464-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2464-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2464-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2464-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2464-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2464-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2464-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2852-2-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2852-1-0x0000000000BA0000-0x0000000000C4A000-memory.dmp

Filesize
680KB

Download
memory/2852-0-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/2852-3-0x00000000004A0000-0x00000000004BA000-memory.dmp

Filesize
104KB

Download
memory/2852-5-0x0000000005290000-0x0000000005314000-memory.dmp

Filesize
528KB

Download
memory/2852-4-0x0000000000460000-0x0000000000470000-memory.dmp

Filesize
64KB

Download
memory/2852-30-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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