agenttesla | 90c88e7e322573fed7a186f9caa5c856388284ad3228e3fc01a9a08f616b0fb1

Analysis

max time kernel
144s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2023 18:14

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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-1-5-21-3028534956-1709433221-1313273668-1000\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

53 api.ipify.org
54 api.ipify.org

flow	ioc
53	api.ipify.org
54	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe

description	pid	process	target process
PID 3828 set thread context of 4744	3828	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

4764 4744 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

4340 schtasks.exe

pid	pid_target	process	target process
4764	4744	WerFault.exe	RegSvcs.exe

pid	process
4340	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

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

pid	process
3828	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe
3828	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe
3828	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe
3828	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe
1236	powershell.exe
1236	powershell.exe
3828	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe
4744	RegSvcs.exe
4744	RegSvcs.exe
4744	RegSvcs.exe
2784	powershell.exe
2784	powershell.exe
1236	powershell.exe
2784	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

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

description	pid	process
Token: SeDebugPrivilege	3828	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe
Token: SeDebugPrivilege	1236	powershell.exe
Token: SeDebugPrivilege	2784	powershell.exe
Token: SeDebugPrivilege	4744	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe

description	pid	process	target process
PID 3828 wrote to memory of 1236	3828	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	powershell.exe
PID 3828 wrote to memory of 1236	3828	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	powershell.exe
PID 3828 wrote to memory of 1236	3828	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	powershell.exe
PID 3828 wrote to memory of 2784	3828	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	powershell.exe
PID 3828 wrote to memory of 2784	3828	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	powershell.exe
PID 3828 wrote to memory of 2784	3828	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	powershell.exe
PID 3828 wrote to memory of 4340	3828	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	schtasks.exe
PID 3828 wrote to memory of 4340	3828	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	schtasks.exe
PID 3828 wrote to memory of 4340	3828	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	schtasks.exe
PID 3828 wrote to memory of 4744	3828	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	RegSvcs.exe
PID 3828 wrote to memory of 4744	3828	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	RegSvcs.exe
PID 3828 wrote to memory of 4744	3828	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	RegSvcs.exe
PID 3828 wrote to memory of 4744	3828	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	RegSvcs.exe
PID 3828 wrote to memory of 4744	3828	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	RegSvcs.exe
PID 3828 wrote to memory of 4744	3828	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	RegSvcs.exe
PID 3828 wrote to memory of 4744	3828	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	RegSvcs.exe
PID 3828 wrote to memory of 4744	3828	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:3828

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:1236

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:2784

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gbEFiipzn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2064.tmp"
2⤵
- Creates scheduled task(s)
PID:4340

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:4744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 1996
3⤵
- Program crash
PID:4764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4744 -ip 4744
1⤵
PID:1816

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
e1be5869243aeec1f5c83835a66cc052

SHA1
ea4ebeec296ef9c6cf5cff6b20ec5b9db70b429e

SHA256
115b67c1abe6e06fb81809dd57f0be846e71de4edbd81d99a539e2a937a0cf17

SHA512
d1850cf0466c2004849eb774ccd7e02ef94593d5e4e9276feda833a51b26df43b4f47c67cebd40da732e194304142fdd0a4655923813ccd204e705de551de406

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uzupospk.whf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2064.tmp

Filesize
1KB

MD5
f9a0dcd396ce09d9961e27c5498e5f59

SHA1
8489e0267fb6263a39caab50dca6322631708566

SHA256
a05a9270cf393adb1b41b9447b1c692dba976c14d0bccaa0b22ab9dee15fdc10

SHA512
6982a56c2140decf71c5970b31e8ad9da6f49af5a1367e9bbf88894bc334b32dfe25e17bbee868f13825705d2c7014c439835c4b0ae3bf00b31472fd1dd5082c

Download Submit
memory/1236-37-0x0000000005BD0000-0x0000000005C36000-memory.dmp

Filesize
408KB

Download
memory/1236-52-0x0000000006270000-0x000000000628E000-memory.dmp

Filesize
120KB

Download
memory/1236-56-0x0000000006810000-0x0000000006842000-memory.dmp

Filesize
200KB

Download
memory/1236-91-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/1236-51-0x0000000005DB0000-0x0000000006104000-memory.dmp

Filesize
3.3MB

Download
memory/1236-88-0x0000000007890000-0x0000000007898000-memory.dmp

Filesize
32KB

Download
memory/1236-87-0x00000000078B0000-0x00000000078CA000-memory.dmp

Filesize
104KB

Download
memory/1236-15-0x0000000004CC0000-0x0000000004CF6000-memory.dmp

Filesize
216KB

Download
memory/1236-86-0x00000000077B0000-0x00000000077C4000-memory.dmp

Filesize
80KB

Download
memory/1236-19-0x0000000005430000-0x0000000005A58000-memory.dmp

Filesize
6.2MB

Download
memory/1236-18-0x0000000004DF0000-0x0000000004E00000-memory.dmp

Filesize
64KB

Download
memory/1236-17-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/1236-20-0x0000000004DF0000-0x0000000004E00000-memory.dmp

Filesize
64KB

Download
memory/1236-85-0x00000000077A0000-0x00000000077AE000-memory.dmp

Filesize
56KB

Download
memory/1236-55-0x000000007FD40000-0x000000007FD50000-memory.dmp

Filesize
64KB

Download
memory/1236-57-0x0000000070E70000-0x0000000070EBC000-memory.dmp

Filesize
304KB

Download
memory/1236-54-0x0000000004DF0000-0x0000000004E00000-memory.dmp

Filesize
64KB

Download
memory/1236-83-0x00000000077F0000-0x0000000007886000-memory.dmp

Filesize
600KB

Download
memory/1236-26-0x00000000052A0000-0x00000000052C2000-memory.dmp

Filesize
136KB

Download
memory/1236-82-0x00000000075E0000-0x00000000075EA000-memory.dmp

Filesize
40KB

Download
memory/1236-53-0x00000000062A0000-0x00000000062EC000-memory.dmp

Filesize
304KB

Download
memory/1236-67-0x00000000067F0000-0x000000000680E000-memory.dmp

Filesize
120KB

Download
memory/1236-70-0x0000000007240000-0x00000000072E3000-memory.dmp

Filesize
652KB

Download
memory/2784-69-0x0000000070E70000-0x0000000070EBC000-memory.dmp

Filesize
304KB

Download
memory/2784-68-0x000000007F9D0000-0x000000007F9E0000-memory.dmp

Filesize
64KB

Download
memory/2784-81-0x00000000079C0000-0x00000000079DA000-memory.dmp

Filesize
104KB

Download
memory/2784-23-0x0000000005370000-0x0000000005380000-memory.dmp

Filesize
64KB

Download
memory/2784-80-0x0000000008000000-0x000000000867A000-memory.dmp

Filesize
6.5MB

Download
memory/2784-25-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/2784-84-0x0000000007BC0000-0x0000000007BD1000-memory.dmp

Filesize
68KB

Download
memory/2784-95-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/3828-4-0x0000000005530000-0x0000000005540000-memory.dmp

Filesize
64KB

Download
memory/3828-21-0x0000000005530000-0x0000000005540000-memory.dmp

Filesize
64KB

Download
memory/3828-6-0x0000000005A40000-0x0000000005A58000-memory.dmp

Filesize
96KB

Download
memory/3828-33-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/3828-1-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/3828-3-0x0000000005550000-0x00000000055E2000-memory.dmp

Filesize
584KB

Download
memory/3828-0-0x0000000000B70000-0x0000000000C5A000-memory.dmp

Filesize
936KB

Download
memory/3828-2-0x0000000005A60000-0x0000000006004000-memory.dmp

Filesize
5.6MB

Download
memory/3828-7-0x00000000090F0000-0x00000000090F6000-memory.dmp

Filesize
24KB

Download
memory/3828-8-0x0000000002ED0000-0x0000000002EDA000-memory.dmp

Filesize
40KB

Download
memory/3828-5-0x0000000005520000-0x000000000552A000-memory.dmp

Filesize
40KB

Download
memory/3828-16-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/3828-10-0x000000000A1A0000-0x000000000A23C000-memory.dmp

Filesize
624KB

Download
memory/3828-9-0x00000000069B0000-0x0000000006A2A000-memory.dmp

Filesize
488KB

Download
memory/4744-24-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4744-28-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/4744-29-0x0000000004D30000-0x0000000004D40000-memory.dmp

Filesize
64KB

Download
memory/4744-30-0x0000000004E40000-0x0000000004EA6000-memory.dmp

Filesize
408KB

Download
memory/4744-96-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download