agenttesla | e99c78b791adc8b4b317e5c8a3a6666a5f62e29c8ebc6d19b3999d647f39a320

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
10/07/2024, 05:49

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General

Target

thong bao hang den 20233_7758797443.scr.exe
Size

832KB
MD5

a0118a3cddf21d595f3bf9e4bc3852e0
SHA1

ef7e6d08b5449b1916ba4f4a6398b8aaf92a6773
SHA256

e99c78b791adc8b4b317e5c8a3a6666a5f62e29c8ebc6d19b3999d647f39a320
SHA512

1eeed2a0b1aca9955d8d646812bfb43855458e83112c16963dc3836e26c639b318e9bd74f672d27f640b15ff9a2290bdc1680c42fae305031ad0e5813033b703
SSDEEP

24576:x8W8Fqux3mW0lbIodRMPE5DkWUMK7Lhqut2Ks:x8W8N3mZlrM81kNMWdqibs

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.groupmt.vn
Port:
587
Username:
[email protected]
Password:
4j37SF2n8e

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.groupmt.vn
Port:
587
Username:
[email protected]
Password:
4j37SF2n8e
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
2980	powershell.exe
884	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-1-5-21-464762018-485119342-1613148473-1000\Control Panel\International\Geo\Nation	thong bao hang den 20233_7758797443.scr.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 5088 set thread context of 4420	5088	thong bao hang den 20233_7758797443.scr.exe	88

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
4492	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2980	powershell.exe
884	powershell.exe
5088	thong bao hang den 20233_7758797443.scr.exe
5088	thong bao hang den 20233_7758797443.scr.exe
5088	thong bao hang den 20233_7758797443.scr.exe
5088	thong bao hang den 20233_7758797443.scr.exe
4420	thong bao hang den 20233_7758797443.scr.exe
4420	thong bao hang den 20233_7758797443.scr.exe
2980	powershell.exe
884	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2980	powershell.exe
Token: SeDebugPrivilege	884	powershell.exe
Token: SeDebugPrivilege	5088	thong bao hang den 20233_7758797443.scr.exe
Token: SeDebugPrivilege	4420	thong bao hang den 20233_7758797443.scr.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4420	thong bao hang den 20233_7758797443.scr.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 5088 wrote to memory of 2980	5088	thong bao hang den 20233_7758797443.scr.exe	80
PID 5088 wrote to memory of 2980	5088	thong bao hang den 20233_7758797443.scr.exe	80
PID 5088 wrote to memory of 2980	5088	thong bao hang den 20233_7758797443.scr.exe	80
PID 5088 wrote to memory of 884	5088	thong bao hang den 20233_7758797443.scr.exe	82
PID 5088 wrote to memory of 884	5088	thong bao hang den 20233_7758797443.scr.exe	82
PID 5088 wrote to memory of 884	5088	thong bao hang den 20233_7758797443.scr.exe	82
PID 5088 wrote to memory of 4492	5088	thong bao hang den 20233_7758797443.scr.exe	84
PID 5088 wrote to memory of 4492	5088	thong bao hang den 20233_7758797443.scr.exe	84
PID 5088 wrote to memory of 4492	5088	thong bao hang den 20233_7758797443.scr.exe	84
PID 5088 wrote to memory of 1244	5088	thong bao hang den 20233_7758797443.scr.exe	86
PID 5088 wrote to memory of 1244	5088	thong bao hang den 20233_7758797443.scr.exe	86
PID 5088 wrote to memory of 1244	5088	thong bao hang den 20233_7758797443.scr.exe	86
PID 5088 wrote to memory of 400	5088	thong bao hang den 20233_7758797443.scr.exe	87
PID 5088 wrote to memory of 400	5088	thong bao hang den 20233_7758797443.scr.exe	87
PID 5088 wrote to memory of 400	5088	thong bao hang den 20233_7758797443.scr.exe	87
PID 5088 wrote to memory of 4420	5088	thong bao hang den 20233_7758797443.scr.exe	88
PID 5088 wrote to memory of 4420	5088	thong bao hang den 20233_7758797443.scr.exe	88
PID 5088 wrote to memory of 4420	5088	thong bao hang den 20233_7758797443.scr.exe	88
PID 5088 wrote to memory of 4420	5088	thong bao hang den 20233_7758797443.scr.exe	88
PID 5088 wrote to memory of 4420	5088	thong bao hang den 20233_7758797443.scr.exe	88
PID 5088 wrote to memory of 4420	5088	thong bao hang den 20233_7758797443.scr.exe	88
PID 5088 wrote to memory of 4420	5088	thong bao hang den 20233_7758797443.scr.exe	88
PID 5088 wrote to memory of 4420	5088	thong bao hang den 20233_7758797443.scr.exe	88

C:\Users\Admin\AppData\Local\Temp\thong bao hang den 20233_7758797443.scr.exe
"C:\Users\Admin\AppData\Local\Temp\thong bao hang den 20233_7758797443.scr.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5088
- 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\thong bao hang den 20233_7758797443.scr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2980
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jiwAFuDlQZwAw.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:884
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jiwAFuDlQZwAw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp21CB.tmp"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4492
- C:\Users\Admin\AppData\Local\Temp\thong bao hang den 20233_7758797443.scr.exe
  "C:\Users\Admin\AppData\Local\Temp\thong bao hang den 20233_7758797443.scr.exe"
  2⤵
  PID:1244
- C:\Users\Admin\AppData\Local\Temp\thong bao hang den 20233_7758797443.scr.exe
  "C:\Users\Admin\AppData\Local\Temp\thong bao hang den 20233_7758797443.scr.exe"
  2⤵
  PID:400
- C:\Users\Admin\AppData\Local\Temp\thong bao hang den 20233_7758797443.scr.exe
  "C:\Users\Admin\AppData\Local\Temp\thong bao hang den 20233_7758797443.scr.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4420

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

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Downloads

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

Filesize
18KB

MD5
4985f85d9c0a580fb87f4493a3142f1e

SHA1
9addcbbf684f6e7c4a77fecb2a467a353cd50b20

SHA256
ee5ba50cb6f6b8e2384e8f01712d0891e04a5146ae3bfe87b7612b94893954ba

SHA512
0e0bdbe8b3e63d86506a3d2c134fe220aac8f453eb8d42aa8033a2c9f3271ce4e4386a668ba378e378e100eb0b0c87779366210a483844a9d20762d5bf10e973

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ho2jepip.se4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp21CB.tmp

Filesize
1KB

MD5
32694af2470780d64f78a5ea152a6b45

SHA1
174c9ec5766910ab2b3cd599b198a5e28020bb08

SHA256
c518b5b85a23b005e2a6bbec6af1e63e44323636bc01eac8401c3a5881077c14

SHA512
f84daf0e5c9e44c8a3913d77cdcca1756f2ad1d533cc630593f4e1227a02ccada17c87fa4d2dcb2877148c4ab47c587059a42c0ee025b8d3969042b6a100bded

Download Submit
memory/884-75-0x0000000008270000-0x00000000088EA000-memory.dmp

Filesize
6.5MB

Download
memory/884-72-0x0000000006EE0000-0x0000000006EFE000-memory.dmp

Filesize
120KB

Download
memory/884-79-0x0000000007E30000-0x0000000007E41000-memory.dmp

Filesize
68KB

Download
memory/884-78-0x0000000007EB0000-0x0000000007F46000-memory.dmp

Filesize
600KB

Download
memory/884-76-0x0000000007C30000-0x0000000007C4A000-memory.dmp

Filesize
104KB

Download
memory/884-83-0x0000000007F50000-0x0000000007F58000-memory.dmp

Filesize
32KB

Download
memory/884-74-0x0000000007910000-0x00000000079B3000-memory.dmp

Filesize
652KB

Download
memory/884-81-0x0000000007E70000-0x0000000007E84000-memory.dmp

Filesize
80KB

Download
memory/884-52-0x0000000006F00000-0x0000000006F32000-memory.dmp

Filesize
200KB

Download
memory/884-53-0x0000000070CC0000-0x0000000070D0C000-memory.dmp

Filesize
304KB

Download
memory/884-51-0x0000000006E70000-0x0000000006EBC000-memory.dmp

Filesize
304KB

Download
memory/884-50-0x0000000006810000-0x000000000682E000-memory.dmp

Filesize
120KB

Download
memory/884-26-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/884-37-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/884-21-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/884-87-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/2980-16-0x0000000004960000-0x0000000004996000-memory.dmp

Filesize
216KB

Download
memory/2980-17-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/2980-32-0x0000000005930000-0x0000000005C84000-memory.dmp

Filesize
3.3MB

Download
memory/2980-20-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/2980-25-0x00000000058C0000-0x0000000005926000-memory.dmp

Filesize
408KB

Download
memory/2980-63-0x0000000070CC0000-0x0000000070D0C000-memory.dmp

Filesize
304KB

Download
memory/2980-18-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/2980-24-0x0000000005850000-0x00000000058B6000-memory.dmp

Filesize
408KB

Download
memory/2980-23-0x0000000004F70000-0x0000000004F92000-memory.dmp

Filesize
136KB

Download
memory/2980-19-0x0000000005130000-0x0000000005758000-memory.dmp

Filesize
6.2MB

Download
memory/2980-77-0x00000000072B0000-0x00000000072BA000-memory.dmp

Filesize
40KB

Download
memory/2980-88-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/2980-82-0x0000000007580000-0x000000000759A000-memory.dmp

Filesize
104KB

Download
memory/2980-80-0x0000000007470000-0x000000000747E000-memory.dmp

Filesize
56KB

Download
memory/4420-89-0x0000000005D00000-0x0000000005D50000-memory.dmp

Filesize
320KB

Download
memory/4420-47-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/5088-8-0x0000000009350000-0x0000000009358000-memory.dmp

Filesize
32KB

Download
memory/5088-7-0x0000000008360000-0x0000000008372000-memory.dmp

Filesize
72KB

Download
memory/5088-9-0x0000000009360000-0x000000000936E000-memory.dmp

Filesize
56KB

Download
memory/5088-6-0x0000000005B60000-0x0000000005C28000-memory.dmp

Filesize
800KB

Download
memory/5088-5-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/5088-10-0x00000000093C0000-0x0000000009444000-memory.dmp

Filesize
528KB

Download
memory/5088-4-0x0000000005110000-0x000000000511A000-memory.dmp

Filesize
40KB

Download
memory/5088-11-0x0000000007290000-0x000000000732C000-memory.dmp

Filesize
624KB

Download
memory/5088-3-0x0000000005690000-0x0000000005722000-memory.dmp

Filesize
584KB

Download
memory/5088-2-0x0000000005C40000-0x00000000061E4000-memory.dmp

Filesize
5.6MB

Download
memory/5088-1-0x0000000000AE0000-0x0000000000BB2000-memory.dmp

Filesize
840KB

Download
memory/5088-0-0x000000007465E000-0x000000007465F000-memory.dmp

Filesize
4KB

Download
memory/5088-49-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download