agenttesla | 4ae3e598a6e48ab5405e2f6336b10acd1b82d6bf14f2ab58906976994736622a

General

Target

INVOICE NO. 29998172.exe
Size

669KB
MD5

0d03959a01cc559070ce9d8de43ff275
SHA1

de1c6bc4fa8923fff527289d7aab846367706467
SHA256

53b48f956a35a099893d037f8a7f48e4d6c647b12fc333888101152dde8c2c20
SHA512

dd41d092ecc6b2cd4a5fc0f0fddbead9eb4b8b2ddac178b54c4be11c0da508b7a4499e8a8005c2484d2c85f985841d9d9b3e884db8908e01c43a467fb16ccdee
SSDEEP

12288:qamzZBEP85gjZJ5p7ZXPhZFsNrOyCzBiQK+PvRvRyAyPeMi+Nn:+9BEP8qv53XPrFsN9KB/K+PJvRqh3

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.gimpex-imerys.com
Port:
587
Username:
[email protected]
Password:
h45ZVRb6(IMF
Email To:
[email protected]

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	INVOICE NO. 29998172.exe

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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE NO. 29998172.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE NO. 29998172.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE NO. 29998172.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1012 set thread context of 3764	1012	INVOICE NO. 29998172.exe	93

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

T1053

pid	Process
4680	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1012	INVOICE NO. 29998172.exe
1012	INVOICE NO. 29998172.exe
1012	INVOICE NO. 29998172.exe
1012	INVOICE NO. 29998172.exe
1012	INVOICE NO. 29998172.exe
1012	INVOICE NO. 29998172.exe
1012	INVOICE NO. 29998172.exe
1012	INVOICE NO. 29998172.exe
2432	powershell.exe
2432	powershell.exe
3764	INVOICE NO. 29998172.exe
3764	INVOICE NO. 29998172.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1012	INVOICE NO. 29998172.exe
Token: SeDebugPrivilege	2432	powershell.exe
Token: SeDebugPrivilege	3764	INVOICE NO. 29998172.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1012 wrote to memory of 2432	1012	INVOICE NO. 29998172.exe	89
PID 1012 wrote to memory of 2432	1012	INVOICE NO. 29998172.exe	89
PID 1012 wrote to memory of 2432	1012	INVOICE NO. 29998172.exe	89
PID 1012 wrote to memory of 4680	1012	INVOICE NO. 29998172.exe	91
PID 1012 wrote to memory of 4680	1012	INVOICE NO. 29998172.exe	91
PID 1012 wrote to memory of 4680	1012	INVOICE NO. 29998172.exe	91
PID 1012 wrote to memory of 3764	1012	INVOICE NO. 29998172.exe	93
PID 1012 wrote to memory of 3764	1012	INVOICE NO. 29998172.exe	93
PID 1012 wrote to memory of 3764	1012	INVOICE NO. 29998172.exe	93
PID 1012 wrote to memory of 3764	1012	INVOICE NO. 29998172.exe	93
PID 1012 wrote to memory of 3764	1012	INVOICE NO. 29998172.exe	93
PID 1012 wrote to memory of 3764	1012	INVOICE NO. 29998172.exe	93
PID 1012 wrote to memory of 3764	1012	INVOICE NO. 29998172.exe	93
PID 1012 wrote to memory of 3764	1012	INVOICE NO. 29998172.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE NO. 29998172.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE NO. 29998172.exe

C:\Users\Admin\AppData\Local\Temp\INVOICE NO. 29998172.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE NO. 29998172.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1012
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NathOoCU.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2432
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NathOoCU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp57B5.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4680
- C:\Users\Admin\AppData\Local\Temp\INVOICE NO. 29998172.exe
  "C:\Users\Admin\AppData\Local\Temp\INVOICE NO. 29998172.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3764

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

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\Microsoft\CLR_v4.0_32\UsageLogs\INVOICE NO. 29998172.exe.log

Filesize
1KB

MD5
33d62ef2c354f839a8b2b987e6ee41e7

SHA1
d76f64ac411a61f3f232f7f9f7b179bd34042226

SHA256
f6a84062cb11ccf802324692c2c4c48543377cf717d98efd5de695ed6d0a97d9

SHA512
d68a426b2f4646bb45e2267d60680166a8effb9a461e5a07756ba13a3bdf36b27e6e9777d945d03a62362e6976e92214c53ffc7c4f03ec28d3fcfc9a442c5e3c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eoz2iocr.pjz.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp57B5.tmp

Filesize
1KB

MD5
4ffb19a92bd41e9999e1707bfccc8d99

SHA1
2a2b6507198fa83b4727a2a00a9a7dcea016172c

SHA256
10a883498430a5ea9d3e2749b8da93218de279b48804a1a58993cc558ef2b04d

SHA512
034029236a2d5483a3043ae5a618db07884b3aa0e1fe84ce70505f303ae68f8aa685a5c7e61412a2f40e9e1185ba08af4ec2ca86adaff54211dc3fc487c9b417

Download Submit
memory/1012-134-0x0000000005F10000-0x00000000064B4000-memory.dmp

Filesize
5.6MB

Download
memory/1012-135-0x0000000005880000-0x0000000005912000-memory.dmp

Filesize
584KB

Download
memory/1012-136-0x00000000032D0000-0x00000000032DA000-memory.dmp

Filesize
40KB

Download
memory/1012-137-0x0000000005B30000-0x0000000005B40000-memory.dmp

Filesize
64KB

Download
memory/1012-138-0x0000000005B30000-0x0000000005B40000-memory.dmp

Filesize
64KB

Download
memory/1012-139-0x00000000078A0000-0x000000000793C000-memory.dmp

Filesize
624KB

Download
memory/1012-133-0x0000000000D90000-0x0000000000E3E000-memory.dmp

Filesize
696KB

Download
memory/2432-163-0x0000000005EA0000-0x0000000005EBE000-memory.dmp

Filesize
120KB

Download
memory/2432-166-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/2432-151-0x0000000004FD0000-0x0000000004FF2000-memory.dmp

Filesize
136KB

Download
memory/2432-152-0x00000000057E0000-0x0000000005846000-memory.dmp

Filesize
408KB

Download
memory/2432-189-0x00000000074C0000-0x00000000074C8000-memory.dmp

Filesize
32KB

Download
memory/2432-147-0x0000000005040000-0x0000000005668000-memory.dmp

Filesize
6.2MB

Download
memory/2432-145-0x0000000004910000-0x0000000004946000-memory.dmp

Filesize
216KB

Download
memory/2432-188-0x00000000074E0000-0x00000000074FA000-memory.dmp

Filesize
104KB

Download
memory/2432-165-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/2432-186-0x0000000007420000-0x00000000074B6000-memory.dmp

Filesize
600KB

Download
memory/2432-167-0x0000000006480000-0x00000000064B2000-memory.dmp

Filesize
200KB

Download
memory/2432-168-0x0000000070C80000-0x0000000070CCC000-memory.dmp

Filesize
304KB

Download
memory/2432-178-0x00000000063C0000-0x00000000063DE000-memory.dmp

Filesize
120KB

Download
memory/2432-179-0x0000000007800000-0x0000000007E7A000-memory.dmp

Filesize
6.5MB

Download
memory/2432-180-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/2432-182-0x000000007EF80000-0x000000007EF90000-memory.dmp

Filesize
64KB

Download
memory/2432-181-0x00000000071A0000-0x00000000071BA000-memory.dmp

Filesize
104KB

Download
memory/2432-187-0x00000000073D0000-0x00000000073DE000-memory.dmp

Filesize
56KB

Download
memory/2432-184-0x0000000007220000-0x000000000722A000-memory.dmp

Filesize
40KB

Download
memory/3764-164-0x00000000050F0000-0x0000000005100000-memory.dmp

Filesize
64KB

Download
memory/3764-185-0x0000000006210000-0x00000000063D2000-memory.dmp

Filesize
1.8MB

Download
memory/3764-183-0x0000000005FF0000-0x0000000006040000-memory.dmp

Filesize
320KB

Download
memory/3764-148-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3764-153-0x0000000005100000-0x0000000005166000-memory.dmp

Filesize
408KB

Download
memory/3764-192-0x00000000050F0000-0x0000000005100000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads