agenttesla | a0cd42318f7ecf1c3fc7193f5b68834aa636ff5fb4a81fc4ce8f19646390f066

General

Target

Outstanding Balance.exe
Size

928KB
MD5

941e76b3f5b1691a6eb0b78be74f6409
SHA1

b6be85072d1acaf168fca7c7b7ae30bcddc07cdc
SHA256

5f5f6ac6451fa33f842fa443db262cb6bd1e38e17d12cc64117438f74c1fef21
SHA512

ce04581ba948f05b233423d7f0c5b03ba23269247b6d9c017cc47788117c62ac89d3dd8c90002efa5332f8dfb1751cd6f6f573ae5c5f6d4e7e2ec298d8eb6f24
SSDEEP

12288:rnBoIkfrIkfjSWrodYWrl5rNOGzbCJccgGhm999kU:rmIkfrIkfO6O9LpOGzbCuc899F

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.abdiwahidassociates.com
Port:
587
Username:
[email protected]
Password:
Primus_008
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-1-5-21-1528014236-771305907-3973026625-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Outstanding Balance.exe
Key opened	\REGISTRY\USER\S-1-5-21-1528014236-771305907-3973026625-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Outstanding Balance.exe
Key opened	\REGISTRY\USER\S-1-5-21-1528014236-771305907-3973026625-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Outstanding Balance.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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 592 set thread context of 2696	592	Outstanding Balance.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
2744	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
592	Outstanding Balance.exe
592	Outstanding Balance.exe
2696	Outstanding Balance.exe
2696	Outstanding Balance.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	592	Outstanding Balance.exe
Token: SeDebugPrivilege	2696	Outstanding Balance.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2696	Outstanding Balance.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 592 wrote to memory of 2744	592	Outstanding Balance.exe	30
PID 592 wrote to memory of 2744	592	Outstanding Balance.exe	30
PID 592 wrote to memory of 2744	592	Outstanding Balance.exe	30
PID 592 wrote to memory of 2744	592	Outstanding Balance.exe	30
PID 592 wrote to memory of 2716	592	Outstanding Balance.exe	32
PID 592 wrote to memory of 2716	592	Outstanding Balance.exe	32
PID 592 wrote to memory of 2716	592	Outstanding Balance.exe	32
PID 592 wrote to memory of 2716	592	Outstanding Balance.exe	32
PID 592 wrote to memory of 2752	592	Outstanding Balance.exe	33
PID 592 wrote to memory of 2752	592	Outstanding Balance.exe	33
PID 592 wrote to memory of 2752	592	Outstanding Balance.exe	33
PID 592 wrote to memory of 2752	592	Outstanding Balance.exe	33
PID 592 wrote to memory of 2696	592	Outstanding Balance.exe	34
PID 592 wrote to memory of 2696	592	Outstanding Balance.exe	34
PID 592 wrote to memory of 2696	592	Outstanding Balance.exe	34
PID 592 wrote to memory of 2696	592	Outstanding Balance.exe	34
PID 592 wrote to memory of 2696	592	Outstanding Balance.exe	34
PID 592 wrote to memory of 2696	592	Outstanding Balance.exe	34
PID 592 wrote to memory of 2696	592	Outstanding Balance.exe	34
PID 592 wrote to memory of 2696	592	Outstanding Balance.exe	34
PID 592 wrote to memory of 2696	592	Outstanding Balance.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1528014236-771305907-3973026625-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Outstanding Balance.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1528014236-771305907-3973026625-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Outstanding Balance.exe

C:\Users\Admin\AppData\Local\Temp\Outstanding Balance.exe
"C:\Users\Admin\AppData\Local\Temp\Outstanding Balance.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:592
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mHVVqksQoez" /XML "C:\Users\Admin\AppData\Local\Temp\tmp51C8.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2744
- C:\Users\Admin\AppData\Local\Temp\Outstanding Balance.exe
  "{path}"
  2⤵
  PID:2716
- C:\Users\Admin\AppData\Local\Temp\Outstanding Balance.exe
  "{path}"
  2⤵
  PID:2752
- C:\Users\Admin\AppData\Local\Temp\Outstanding Balance.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2696

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\tmp51C8.tmp

Filesize
1KB

MD5
0c92b15f64e97fcca41f132d0124cb5a

SHA1
ef7f3bf2d82dd6bb53e7de3ff32a2f6f21c0d599

SHA256
f62339d5fb36c422680437e1d82eea47ce8737a9d27264c2a1b522abed6bf93a

SHA512
dd576a2b055d9fbe5758bdc772f774d3fdaa409859223ea801b330e438c6d3a2ef8ffbb0752af7ad457dce4ebc8f0afd850ac0feba31fc50c1c1379a60470769

Download Submit
memory/592-1-0x0000000000200000-0x00000000002EE000-memory.dmp

Filesize
952KB

Download
memory/592-0-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/592-2-0x0000000004BD0000-0x0000000004C10000-memory.dmp

Filesize
256KB

Download
memory/592-3-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/592-4-0x0000000004BD0000-0x0000000004C10000-memory.dmp

Filesize
256KB

Download
memory/592-5-0x0000000000510000-0x0000000000524000-memory.dmp

Filesize
80KB

Download
memory/592-6-0x00000000050E0000-0x0000000005164000-memory.dmp

Filesize
528KB

Download
memory/592-7-0x0000000004B30000-0x0000000004B72000-memory.dmp

Filesize
264KB

Download
memory/592-24-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2696-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2696-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2696-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2696-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2696-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2696-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2696-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2696-25-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2696-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2696-26-0x0000000004980000-0x00000000049C0000-memory.dmp

Filesize
256KB

Download
memory/2696-27-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2696-28-0x0000000004980000-0x00000000049C0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads