agenttesla | 25eb6eaa92b7ecfccf496d1259b64fa876f63ea1b0ac4e6b69694ad4d7ee56b3

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2023 16:55

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General

Target

order B001.exe
Size

627KB
MD5

37f6a0d60cd4f997011d801ccd5801f9
SHA1

1d3c69938399f622330b0ea0f44aa293518fc5c8
SHA256

cd3561858ad85a86217ecd30e1acc1937c2a2efba5f3fbc2422645fea169dd5f
SHA512

470be45e3923ff486827c6fb3eba54e4998851f7e76737c53260cc42a853a306ea68ce1834c3f10def524a3ade2881982c371bb7ebd47b291036f60f85eded34
SSDEEP

12288:f45+po2DsuSyr2GJgSqlirGC7ovRxJwyWDYITYRZL0VIAHn8LkYFQ5:e+pJoXGJgSq+GC7oJXyzHVZHn8e

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.huyhoangvn.vn
Port:
587
Username:
[email protected]
Password:
huyhoangqa123
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

Processes:

order B001.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\Control Panel\International\Geo\Nation	order B001.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
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

order B001.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\FdnCz = "C:\\Users\\Admin\\AppData\\Roaming\\FdnCz\\FdnCz.exe"	order B001.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

order B001.exe

description pid process target process

PID 4912 set thread context of 872 4912 order B001.exe order B001.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

3580 schtasks.exe

flow	ioc
5	api.ipify.org

description	pid	process	target process
PID 4912 set thread context of 872	4912	order B001.exe	order B001.exe

pid	process
3580	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

order B001.exepowershell.exepowershell.exeorder B001.exe

pid	process
4912	order B001.exe
372	powershell.exe
4216	powershell.exe
4912	order B001.exe
4912	order B001.exe
4912	order B001.exe
4216	powershell.exe
872	order B001.exe
872	order B001.exe
372	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

order B001.exepowershell.exepowershell.exeorder B001.exe

description	pid	process
Token: SeDebugPrivilege	4912	order B001.exe
Token: SeDebugPrivilege	4216	powershell.exe
Token: SeDebugPrivilege	372	powershell.exe
Token: SeDebugPrivilege	872	order B001.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

order B001.exe

pid process

872 order B001.exe

pid	process
872	order B001.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

order B001.exe

description	pid	process	target process
PID 4912 wrote to memory of 4216	4912	order B001.exe	powershell.exe
PID 4912 wrote to memory of 4216	4912	order B001.exe	powershell.exe
PID 4912 wrote to memory of 4216	4912	order B001.exe	powershell.exe
PID 4912 wrote to memory of 372	4912	order B001.exe	powershell.exe
PID 4912 wrote to memory of 372	4912	order B001.exe	powershell.exe
PID 4912 wrote to memory of 372	4912	order B001.exe	powershell.exe
PID 4912 wrote to memory of 3580	4912	order B001.exe	schtasks.exe
PID 4912 wrote to memory of 3580	4912	order B001.exe	schtasks.exe
PID 4912 wrote to memory of 3580	4912	order B001.exe	schtasks.exe
PID 4912 wrote to memory of 1956	4912	order B001.exe	order B001.exe
PID 4912 wrote to memory of 1956	4912	order B001.exe	order B001.exe
PID 4912 wrote to memory of 1956	4912	order B001.exe	order B001.exe
PID 4912 wrote to memory of 872	4912	order B001.exe	order B001.exe
PID 4912 wrote to memory of 872	4912	order B001.exe	order B001.exe
PID 4912 wrote to memory of 872	4912	order B001.exe	order B001.exe
PID 4912 wrote to memory of 872	4912	order B001.exe	order B001.exe
PID 4912 wrote to memory of 872	4912	order B001.exe	order B001.exe
PID 4912 wrote to memory of 872	4912	order B001.exe	order B001.exe
PID 4912 wrote to memory of 872	4912	order B001.exe	order B001.exe
PID 4912 wrote to memory of 872	4912	order B001.exe	order B001.exe

C:\Users\Admin\AppData\Local\Temp\order B001.exe
"C:\Users\Admin\AppData\Local\Temp\order B001.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4912

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\order B001.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4216

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eGrBUDzjAJ.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:372

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eGrBUDzjAJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7E48.tmp"
2⤵
- Creates scheduled task(s)
PID:3580

C:\Users\Admin\AppData\Local\Temp\order B001.exe
"C:\Users\Admin\AppData\Local\Temp\order B001.exe"
2⤵
PID:1956

C:\Users\Admin\AppData\Local\Temp\order B001.exe
"C:\Users\Admin\AppData\Local\Temp\order B001.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

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\order B001.exe.log

Filesize
2KB

MD5
93d52c1bc7c38d958583ebbd3dc09cd4

SHA1
4c5ee6f9c9ae190c9a0cccb91fa2257ddcb8b0d5

SHA256
2905f3a06dd8907ddbcbe64389cffcc8a5273d1822e25f8bea385bdd01653c76

SHA512
dfc55c3247d7734c5a531fb5a3de689e8bb823e82c14ad6cab16923d50d51e03e5e86165a7d65b3059a66b67968b611368b010a6d9f755916b01ef7b67c5228e

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
01a6d9b1f415c3c635fbaf510efbfd3c

SHA1
12364f359fa7e7801aa908abd5650970e1921d98

SHA256
c23f6248ab58953e9aa6cf9e5953ca50ad86456ab6440a52f46e2bf572f356af

SHA512
3bb7dd3118dfbc6734adb1a8840b13059ed3d65cacdfaaaa46788c61e32b61ff8c50c31f835a5aaa207c59c197eaba9bcc18f56105362b7c0affbe0d3f1cb8ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pd4hpmhn.eop.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7E48.tmp

Filesize
1KB

MD5
06777f51e4f9df642a3eb7397e8e89e7

SHA1
79a931c6cc80a011bdf574bdbe39a409d812cf3a

SHA256
cc11c1bab4c55079da7a82b8da0f959ec293f531f74f0c8ce1e64de7d854b40f

SHA512
81bff41fdbfdf011c8bee37804ddaaa64af3800c2df487ab1fe3f75b01d4ae87301e3c4993bae5a2a3a57f82e4242746fc9353ed82b12a45ffaa77b878e9a51a

Download Submit
memory/372-55-0x0000000006220000-0x000000000626C000-memory.dmp

Filesize
304KB

Download
memory/372-56-0x000000007F570000-0x000000007F580000-memory.dmp

Filesize
64KB

Download
memory/372-99-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/372-21-0x00000000048F0000-0x0000000004900000-memory.dmp

Filesize
64KB

Download
memory/372-31-0x0000000004EC0000-0x0000000004F26000-memory.dmp

Filesize
408KB

Download
memory/372-70-0x00000000048F0000-0x0000000004900000-memory.dmp

Filesize
64KB

Download
memory/372-82-0x00000000048F0000-0x0000000004900000-memory.dmp

Filesize
64KB

Download
memory/372-71-0x00000000062B0000-0x00000000062CE000-memory.dmp

Filesize
120KB

Download
memory/372-57-0x0000000006E80000-0x0000000006EB2000-memory.dmp

Filesize
200KB

Download
memory/372-58-0x0000000072200000-0x000000007224C000-memory.dmp

Filesize
304KB

Download
memory/372-89-0x0000000007230000-0x000000000723E000-memory.dmp

Filesize
56KB

Download
memory/372-47-0x00000000058D0000-0x0000000005C24000-memory.dmp

Filesize
3.3MB

Download
memory/372-84-0x0000000007000000-0x000000000701A000-memory.dmp

Filesize
104KB

Download
memory/372-27-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/372-22-0x00000000048F0000-0x0000000004900000-memory.dmp

Filesize
64KB

Download
memory/872-51-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/872-102-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/872-101-0x00000000068C0000-0x0000000006910000-memory.dmp

Filesize
320KB

Download
memory/872-48-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/872-53-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/872-103-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/4216-20-0x00000000051D0000-0x00000000051E0000-memory.dmp

Filesize
64KB

Download
memory/4216-91-0x0000000007C60000-0x0000000007C7A000-memory.dmp

Filesize
104KB

Download
memory/4216-36-0x0000000006020000-0x0000000006086000-memory.dmp

Filesize
408KB

Download
memory/4216-98-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4216-23-0x0000000005620000-0x0000000005642000-memory.dmp

Filesize
136KB

Download
memory/4216-92-0x0000000007C40000-0x0000000007C48000-memory.dmp

Filesize
32KB

Download
memory/4216-54-0x00000000065E0000-0x00000000065FE000-memory.dmp

Filesize
120KB

Download
memory/4216-90-0x0000000007B60000-0x0000000007B74000-memory.dmp

Filesize
80KB

Download
memory/4216-18-0x00000000051D0000-0x00000000051E0000-memory.dmp

Filesize
64KB

Download
memory/4216-16-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4216-17-0x0000000005810000-0x0000000005E38000-memory.dmp

Filesize
6.2MB

Download
memory/4216-81-0x00000000051D0000-0x00000000051E0000-memory.dmp

Filesize
64KB

Download
memory/4216-60-0x000000007F620000-0x000000007F630000-memory.dmp

Filesize
64KB

Download
memory/4216-15-0x0000000005040000-0x0000000005076000-memory.dmp

Filesize
216KB

Download
memory/4216-83-0x0000000006C20000-0x0000000006CC3000-memory.dmp

Filesize
652KB

Download
memory/4216-88-0x0000000007B20000-0x0000000007B31000-memory.dmp

Filesize
68KB

Download
memory/4216-59-0x0000000072200000-0x000000007224C000-memory.dmp

Filesize
304KB

Download
memory/4216-87-0x0000000007BA0000-0x0000000007C36000-memory.dmp

Filesize
600KB

Download
memory/4216-85-0x0000000007F60000-0x00000000085DA000-memory.dmp

Filesize
6.5MB

Download
memory/4216-86-0x0000000007990000-0x000000000799A000-memory.dmp

Filesize
40KB

Download
memory/4912-19-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4912-8-0x0000000005840000-0x000000000584A000-memory.dmp

Filesize
40KB

Download
memory/4912-10-0x0000000008000000-0x000000000809C000-memory.dmp

Filesize
624KB

Download
memory/4912-7-0x0000000005820000-0x0000000005828000-memory.dmp

Filesize
32KB

Download
memory/4912-0-0x0000000000A80000-0x0000000000B22000-memory.dmp

Filesize
648KB

Download
memory/4912-52-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4912-9-0x0000000008260000-0x00000000082DC000-memory.dmp

Filesize
496KB

Download
memory/4912-5-0x00000000057D0000-0x00000000057DA000-memory.dmp

Filesize
40KB

Download
memory/4912-46-0x0000000005560000-0x0000000005570000-memory.dmp

Filesize
64KB

Download
memory/4912-4-0x00000000056D0000-0x0000000005762000-memory.dmp

Filesize
584KB

Download
memory/4912-6-0x00000000057E0000-0x00000000057F8000-memory.dmp

Filesize
96KB

Download
memory/4912-3-0x0000000005B90000-0x0000000006134000-memory.dmp

Filesize
5.6MB

Download
memory/4912-2-0x0000000005560000-0x0000000005570000-memory.dmp

Filesize
64KB

Download
memory/4912-1-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download