agenttesla | 90c88e7e322573fed7a186f9caa5c856388284ad3228e3fc01a9a08f616b0fb1

Analysis

max time kernel
127s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2023 15:45

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General

Target

OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe
Size

909KB
MD5

0167b00f658c04b84b22927a449106eb
SHA1

177e099d9470f371f53d063b9c68703cde2b6977
SHA256

1fa497fd2ea5004a12f885d7dac2b47c0494aae2fbe45eb70f96a7f3bb03cbd1
SHA512

d4bc3736404708398349efb8f190887c48d7d06f86115a2a51ebd030fea031230892e86614aff3a2bcd75c4fa67d902cfd1ed72a960e7dc41e68f99219d2253f
SSDEEP

24576:9Tm4Qyr3+0Dda+2GBxy0QbiU+XL9XKMvO:xm4Y0DtvBQbL8LT

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail5.planetc.net
Port:
587
Username:
[email protected]
Password:
623434@esit
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:

OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Control Panel\International\Geo\Nation	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.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.

Processes:

flow ioc

38 api.ipify.org
39 api.ipify.org

flow	ioc
38	api.ipify.org
39	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe

description	pid	process	target process
PID 2292 set thread context of 2920	2292	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	RegSvcs.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2168 2920 WerFault.exe RegSvcs.exe
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

1676 schtasks.exe

pid	pid_target	process	target process
2168	2920	WerFault.exe	RegSvcs.exe

pid	process
1676	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
2292	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe
2292	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe
2292	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe
1212	powershell.exe
1376	powershell.exe
2292	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe
2920	RegSvcs.exe
2920	RegSvcs.exe
1212	powershell.exe
1376	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2292	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe
Token: SeDebugPrivilege	1212	powershell.exe
Token: SeDebugPrivilege	1376	powershell.exe
Token: SeDebugPrivilege	2920	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe

description	pid	process	target process
PID 2292 wrote to memory of 1212	2292	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	powershell.exe
PID 2292 wrote to memory of 1212	2292	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	powershell.exe
PID 2292 wrote to memory of 1212	2292	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	powershell.exe
PID 2292 wrote to memory of 1376	2292	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	powershell.exe
PID 2292 wrote to memory of 1376	2292	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	powershell.exe
PID 2292 wrote to memory of 1376	2292	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	powershell.exe
PID 2292 wrote to memory of 1676	2292	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	schtasks.exe
PID 2292 wrote to memory of 1676	2292	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	schtasks.exe
PID 2292 wrote to memory of 1676	2292	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	schtasks.exe
PID 2292 wrote to memory of 2920	2292	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	RegSvcs.exe
PID 2292 wrote to memory of 2920	2292	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	RegSvcs.exe
PID 2292 wrote to memory of 2920	2292	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	RegSvcs.exe
PID 2292 wrote to memory of 2920	2292	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	RegSvcs.exe
PID 2292 wrote to memory of 2920	2292	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	RegSvcs.exe
PID 2292 wrote to memory of 2920	2292	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	RegSvcs.exe
PID 2292 wrote to memory of 2920	2292	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	RegSvcs.exe
PID 2292 wrote to memory of 2920	2292	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe
"C:\Users\Admin\AppData\Local\Temp\OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2292

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\OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1212

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gbEFiipzn.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1376

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gbEFiipzn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF405.tmp"
2⤵
- Creates scheduled task(s)
PID:1676

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2920 -s 2020
3⤵
- Program crash
PID:2168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2920 -ip 2920
1⤵
PID:2948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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
43a5946bc17b41b6bcc6c797debfa903

SHA1
920304263946a3f90d6fc17dc57b7317244ae164

SHA256
065fc053383f50eb11d384668fa3ac85dbf7d0f75cb7cc4d0a807dc71c04bb43

SHA512
236831d584c7cdef261dd22c1bd8a812428d62043f37a51ff1ee6c20dc0458286f463e4f427e9d4415c05d49cdb34a7be6730a0c998381416ba04a9ef08c582f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_i2x135ct.ca4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF405.tmp

Filesize
1KB

MD5
3285aeed527fb6222abc324c9b4deeba

SHA1
54935c1253d76f4c8b4424d8b2a836ad254db4db

SHA256
7b374333b656caf50d5564f602a18c9ce7f6a9cbd2abca4fd6059a669d81c9dc

SHA512
4af070333183fa1224e392d0e44a7ac58606451d2f34ecdfeaa2f87a113d692805970a0f17eb5251a886a12d7d0e25f13701afa4e04feeb56eebbd2b43937100

Download Submit
memory/1212-80-0x0000000006AE0000-0x0000000006B83000-memory.dmp

Filesize
652KB

Download
memory/1212-25-0x0000000004B00000-0x0000000004B22000-memory.dmp

Filesize
136KB

Download
memory/1212-95-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/1212-88-0x00000000071C0000-0x00000000071DA000-memory.dmp

Filesize
104KB

Download
memory/1212-81-0x00000000074D0000-0x0000000007B4A000-memory.dmp

Filesize
6.5MB

Download
memory/1212-60-0x00000000718E0000-0x000000007192C000-memory.dmp

Filesize
304KB

Download
memory/1212-57-0x0000000006AA0000-0x0000000006AD2000-memory.dmp

Filesize
200KB

Download
memory/1212-15-0x00000000021C0000-0x00000000021F6000-memory.dmp

Filesize
216KB

Download
memory/1212-55-0x00000000021A0000-0x00000000021B0000-memory.dmp

Filesize
64KB

Download
memory/1212-17-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/1212-19-0x0000000004BE0000-0x0000000005208000-memory.dmp

Filesize
6.2MB

Download
memory/1212-20-0x00000000021A0000-0x00000000021B0000-memory.dmp

Filesize
64KB

Download
memory/1212-27-0x0000000005280000-0x00000000052E6000-memory.dmp

Filesize
408KB

Download
memory/1212-21-0x00000000021A0000-0x00000000021B0000-memory.dmp

Filesize
64KB

Download
memory/1376-82-0x0000000006D80000-0x0000000006D9A000-memory.dmp

Filesize
104KB

Download
memory/1376-86-0x0000000006FB0000-0x0000000006FBE000-memory.dmp

Filesize
56KB

Download
memory/1376-24-0x0000000002120000-0x0000000002130000-memory.dmp

Filesize
64KB

Download
memory/1376-89-0x00000000070A0000-0x00000000070A8000-memory.dmp

Filesize
32KB

Download
memory/1376-87-0x0000000006FC0000-0x0000000006FD4000-memory.dmp

Filesize
80KB

Download
memory/1376-23-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/1376-85-0x0000000006F80000-0x0000000006F91000-memory.dmp

Filesize
68KB

Download
memory/1376-26-0x0000000002120000-0x0000000002130000-memory.dmp

Filesize
64KB

Download
memory/1376-39-0x0000000005440000-0x0000000005794000-memory.dmp

Filesize
3.3MB

Download
memory/1376-84-0x0000000007000000-0x0000000007096000-memory.dmp

Filesize
600KB

Download
memory/1376-28-0x00000000052C0000-0x0000000005326000-memory.dmp

Filesize
408KB

Download
memory/1376-83-0x0000000006DF0000-0x0000000006DFA000-memory.dmp

Filesize
40KB

Download
memory/1376-96-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/1376-53-0x0000000005A70000-0x0000000005A8E000-memory.dmp

Filesize
120KB

Download
memory/1376-54-0x0000000005AB0000-0x0000000005AFC000-memory.dmp

Filesize
304KB

Download
memory/1376-56-0x0000000002120000-0x0000000002130000-memory.dmp

Filesize
64KB

Download
memory/1376-70-0x00000000069E0000-0x00000000069FE000-memory.dmp

Filesize
120KB

Download
memory/1376-59-0x00000000718E0000-0x000000007192C000-memory.dmp

Filesize
304KB

Download
memory/1376-58-0x000000007F6A0000-0x000000007F6B0000-memory.dmp

Filesize
64KB

Download
memory/2292-18-0x0000000005240000-0x0000000005250000-memory.dmp

Filesize
64KB

Download
memory/2292-16-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/2292-3-0x0000000005130000-0x00000000051C2000-memory.dmp

Filesize
584KB

Download
memory/2292-4-0x0000000005240000-0x0000000005250000-memory.dmp

Filesize
64KB

Download
memory/2292-8-0x00000000056D0000-0x00000000056DA000-memory.dmp

Filesize
40KB

Download
memory/2292-5-0x00000000051F0000-0x00000000051FA000-memory.dmp

Filesize
40KB

Download
memory/2292-10-0x000000000F3B0000-0x000000000F44C000-memory.dmp

Filesize
624KB

Download
memory/2292-51-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/2292-6-0x0000000005660000-0x0000000005678000-memory.dmp

Filesize
96KB

Download
memory/2292-9-0x000000000BD30000-0x000000000BDAA000-memory.dmp

Filesize
488KB

Download
memory/2292-0-0x0000000000660000-0x000000000074A000-memory.dmp

Filesize
936KB

Download
memory/2292-7-0x00000000056C0000-0x00000000056C6000-memory.dmp

Filesize
24KB

Download
memory/2292-1-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/2292-2-0x00000000056E0000-0x0000000005C84000-memory.dmp

Filesize
5.6MB

Download
memory/2920-50-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/2920-97-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/2920-52-0x0000000005180000-0x0000000005190000-memory.dmp

Filesize
64KB

Download
memory/2920-34-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download