agenttesla | c7f128e3de6462cb93082b6479ffdbad0ff276eed80e84b0f5330b94f14ac386

Analysis

max time kernel
148s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
07/07/2024, 06:35

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General

Target

POs, PSB-17398902, 84789.exe
Size

937KB
MD5

86217c9fdf19f28c88b78a4d842d192f
SHA1

2dd6eeb7c33dca2fe13b8a830c9040c606f4efa3
SHA256

50f213324308d7628f1708c4cb7c6242bb15ed45f1828f459703bfd692d007a0
SHA512

4477d57b98cd678b98f54fa74b1aeb50d9032003e8657447f8da38e1439a77e5d9b228811095e16faf514f49326bc5112adb426aba250bc179cb852332e97a0f
SSDEEP

24576:lzZfT5AGQACmtFUDAUjLQPj1aZeHMIqRZ1DM:ltfqGZCmtFUDAUjmaQ4/1g

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.commtechtrading.com
Port:
587
Username:
[email protected]
Password:
;elP@ho2Np 7[

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.commtechtrading.com
Port:
587
Username:
[email protected]
Password:
;elP@ho2Np 7[
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

pid	Process
2160	powershell.exe
4728	powershell.exe

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-1-5-21-3642458265-1901903390-453309326-1000\Control Panel\International\Geo\Nation	POs, PSB-17398902, 84789.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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3028 set thread context of 4248	3028	POs, PSB-17398902, 84789.exe	91

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1748	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4728	powershell.exe
2160	powershell.exe
4248	POs, PSB-17398902, 84789.exe
4248	POs, PSB-17398902, 84789.exe
2160	powershell.exe
4728	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4728	powershell.exe
Token: SeDebugPrivilege	2160	powershell.exe
Token: SeDebugPrivilege	4248	POs, PSB-17398902, 84789.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 2160	3028	POs, PSB-17398902, 84789.exe	85
PID 3028 wrote to memory of 2160	3028	POs, PSB-17398902, 84789.exe	85
PID 3028 wrote to memory of 2160	3028	POs, PSB-17398902, 84789.exe	85
PID 3028 wrote to memory of 4728	3028	POs, PSB-17398902, 84789.exe	87
PID 3028 wrote to memory of 4728	3028	POs, PSB-17398902, 84789.exe	87
PID 3028 wrote to memory of 4728	3028	POs, PSB-17398902, 84789.exe	87
PID 3028 wrote to memory of 1748	3028	POs, PSB-17398902, 84789.exe	89
PID 3028 wrote to memory of 1748	3028	POs, PSB-17398902, 84789.exe	89
PID 3028 wrote to memory of 1748	3028	POs, PSB-17398902, 84789.exe	89
PID 3028 wrote to memory of 4248	3028	POs, PSB-17398902, 84789.exe	91
PID 3028 wrote to memory of 4248	3028	POs, PSB-17398902, 84789.exe	91
PID 3028 wrote to memory of 4248	3028	POs, PSB-17398902, 84789.exe	91
PID 3028 wrote to memory of 4248	3028	POs, PSB-17398902, 84789.exe	91
PID 3028 wrote to memory of 4248	3028	POs, PSB-17398902, 84789.exe	91
PID 3028 wrote to memory of 4248	3028	POs, PSB-17398902, 84789.exe	91
PID 3028 wrote to memory of 4248	3028	POs, PSB-17398902, 84789.exe	91
PID 3028 wrote to memory of 4248	3028	POs, PSB-17398902, 84789.exe	91

C:\Users\Admin\AppData\Local\Temp\POs, PSB-17398902, 84789.exe
"C:\Users\Admin\AppData\Local\Temp\POs, PSB-17398902, 84789.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3028
- 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\POs, PSB-17398902, 84789.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2160
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pIfhEVZxImUgL.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4728
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pIfhEVZxImUgL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2D74.tmp"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1748
- C:\Users\Admin\AppData\Local\Temp\POs, PSB-17398902, 84789.exe
  "C:\Users\Admin\AppData\Local\Temp\POs, PSB-17398902, 84789.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4248

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\POs, PSB-17398902, 84789.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
9d6df4362ce49e91e076246194a1a3c5

SHA1
06c4805980f9aa70d735408c6c20f9891dca3320

SHA256
feee2d5f636ed75bb70a3cd05d2ca308b78e0a227ee518241be30d1428d6b9f9

SHA512
51ea703b3be451e070358b084f69d4def3bfe845c9b291b85e4968cb2e476f3d7397b149c01f4a4a851f22ab95b64888641be62efc2f23b293a02410eb8c6e31

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_y2ohn4h2.jki.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2D74.tmp

Filesize
1KB

MD5
0f09e15ffdfb8c9c9fb69e4e74bc0d1c

SHA1
ad66968f6e6007265e28430788410c7d511bc8fb

SHA256
b05101732b9ee39bb1af662d988323eb78a9cc499982e482eb5180e7a4cb53f1

SHA512
884dea48a2352a11e04c9f864ff35208f28d9d96ca83448b05be9f8f1451e9f5d11d98a14bf77c1555229afe3b2cbd5b47fbca755d5df609b00ef2e8d0f3df65

Download Submit
memory/2160-29-0x0000000005590000-0x00000000055B2000-memory.dmp

Filesize
136KB

Download
memory/2160-49-0x0000000005F90000-0x00000000062E4000-memory.dmp

Filesize
3.3MB

Download
memory/2160-90-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/2160-84-0x0000000007BC0000-0x0000000007BC8000-memory.dmp

Filesize
32KB

Download
memory/2160-79-0x0000000007B00000-0x0000000007B96000-memory.dmp

Filesize
600KB

Download
memory/2160-78-0x00000000078F0000-0x00000000078FA000-memory.dmp

Filesize
40KB

Download
memory/2160-15-0x0000000004FA0000-0x0000000004FD6000-memory.dmp

Filesize
216KB

Download
memory/2160-16-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/2160-17-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/2160-77-0x0000000007880000-0x000000000789A000-memory.dmp

Filesize
104KB

Download
memory/2160-19-0x0000000005760000-0x0000000005D88000-memory.dmp

Filesize
6.2MB

Download
memory/2160-76-0x0000000007EC0000-0x000000000853A000-memory.dmp

Filesize
6.5MB

Download
memory/2160-53-0x0000000070B70000-0x0000000070BBC000-memory.dmp

Filesize
304KB

Download
memory/2160-51-0x00000000065A0000-0x00000000065EC000-memory.dmp

Filesize
304KB

Download
memory/2160-50-0x0000000006550000-0x000000000656E000-memory.dmp

Filesize
120KB

Download
memory/2160-30-0x0000000005E00000-0x0000000005E66000-memory.dmp

Filesize
408KB

Download
memory/2160-26-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/3028-6-0x0000000006AD0000-0x0000000006AEA000-memory.dmp

Filesize
104KB

Download
memory/3028-5-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/3028-0-0x0000000074EFE000-0x0000000074EFF000-memory.dmp

Filesize
4KB

Download
memory/3028-7-0x0000000006D80000-0x0000000006D88000-memory.dmp

Filesize
32KB

Download
memory/3028-25-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/3028-3-0x0000000005910000-0x00000000059A2000-memory.dmp

Filesize
584KB

Download
memory/3028-1-0x0000000000E00000-0x0000000000EF0000-memory.dmp

Filesize
960KB

Download
memory/3028-4-0x0000000005900000-0x000000000590A000-memory.dmp

Filesize
40KB

Download
memory/3028-2-0x0000000005E20000-0x00000000063C4000-memory.dmp

Filesize
5.6MB

Download
memory/3028-8-0x0000000006D90000-0x0000000006D9C000-memory.dmp

Filesize
48KB

Download
memory/3028-9-0x000000000C1E0000-0x000000000C2A0000-memory.dmp

Filesize
768KB

Download
memory/3028-10-0x000000000FB80000-0x000000000FC1C000-memory.dmp

Filesize
624KB

Download
memory/4248-75-0x0000000006150000-0x00000000061A0000-memory.dmp

Filesize
320KB

Download
memory/4248-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4248-27-0x0000000005210000-0x0000000005276000-memory.dmp

Filesize
408KB

Download
memory/4728-81-0x0000000007620000-0x000000000762E000-memory.dmp

Filesize
56KB

Download
memory/4728-64-0x0000000006660000-0x000000000667E000-memory.dmp

Filesize
120KB

Download
memory/4728-74-0x00000000072A0000-0x0000000007343000-memory.dmp

Filesize
652KB

Download
memory/4728-80-0x00000000075F0000-0x0000000007601000-memory.dmp

Filesize
68KB

Download
memory/4728-28-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/4728-82-0x0000000007630000-0x0000000007644000-memory.dmp

Filesize
80KB

Download
memory/4728-83-0x0000000007730000-0x000000000774A000-memory.dmp

Filesize
104KB

Download
memory/4728-54-0x0000000070B70000-0x0000000070BBC000-memory.dmp

Filesize
304KB

Download
memory/4728-52-0x0000000007060000-0x0000000007092000-memory.dmp

Filesize
200KB

Download
memory/4728-24-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/4728-20-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/4728-91-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download