agenttesla | 90c88e7e322573fed7a186f9caa5c856388284ad3228e3fc01a9a08f616b0fb1

Analysis

max time kernel
142s
max time network
147s
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 16:02

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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

41 api.ipify.org
42 api.ipify.org

flow	ioc
41	api.ipify.org
42	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe

description	pid	process	target process
PID 3692 set thread context of 3176	3692	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

2616 3176 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

3416 schtasks.exe

pid	pid_target	process	target process
2616	3176	WerFault.exe	RegSvcs.exe

pid	process
3416	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

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

pid	process
3692	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe
3692	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe
3692	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe
4040	powershell.exe
3404	powershell.exe
3692	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe
3176	RegSvcs.exe
3176	RegSvcs.exe
4040	powershell.exe
3404	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

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

description	pid	process
Token: SeDebugPrivilege	3692	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe
Token: SeDebugPrivilege	4040	powershell.exe
Token: SeDebugPrivilege	3404	powershell.exe
Token: SeDebugPrivilege	3176	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe

description	pid	process	target process
PID 3692 wrote to memory of 3404	3692	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	powershell.exe
PID 3692 wrote to memory of 3404	3692	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	powershell.exe
PID 3692 wrote to memory of 3404	3692	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	powershell.exe
PID 3692 wrote to memory of 4040	3692	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	powershell.exe
PID 3692 wrote to memory of 4040	3692	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	powershell.exe
PID 3692 wrote to memory of 4040	3692	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	powershell.exe
PID 3692 wrote to memory of 3416	3692	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	schtasks.exe
PID 3692 wrote to memory of 3416	3692	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	schtasks.exe
PID 3692 wrote to memory of 3416	3692	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	schtasks.exe
PID 3692 wrote to memory of 3176	3692	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	RegSvcs.exe
PID 3692 wrote to memory of 3176	3692	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	RegSvcs.exe
PID 3692 wrote to memory of 3176	3692	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	RegSvcs.exe
PID 3692 wrote to memory of 3176	3692	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	RegSvcs.exe
PID 3692 wrote to memory of 3176	3692	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	RegSvcs.exe
PID 3692 wrote to memory of 3176	3692	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	RegSvcs.exe
PID 3692 wrote to memory of 3176	3692	OUTSTANDING INVOICE.pdf_____________________________________________________________________________.exe	RegSvcs.exe
PID 3692 wrote to memory of 3176	3692	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:3692

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:3404

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:4040

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gbEFiipzn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBEBC.tmp"
2⤵
- Creates scheduled task(s)
PID:3416

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:3176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3176 -s 1976
3⤵
- Program crash
PID:2616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3176 -ip 3176
1⤵
PID:1272

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
38bb77907ff8e866a0b295ff18f718c0

SHA1
594006f6fed31ba0a177ee637fea6bbfe78c0fac

SHA256
0e380935f8919722ff1134964f9c89ebfecc29ff3ef8f3cfd736c2de26584cf7

SHA512
1e3049f6a910a058ba69b70d5f95c0e6aac520a25535ff1caa80be46ab48348ed3a4186b04ca80987f2b834a129135a2cabbccd60637272895e40d4c1bd6afa6

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nxhsgst4.v0l.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
1KB

MD5
3285aeed527fb6222abc324c9b4deeba

SHA1
54935c1253d76f4c8b4424d8b2a836ad254db4db

SHA256
7b374333b656caf50d5564f602a18c9ce7f6a9cbd2abca4fd6059a669d81c9dc

SHA512
4af070333183fa1224e392d0e44a7ac58606451d2f34ecdfeaa2f87a113d692805970a0f17eb5251a886a12d7d0e25f13701afa4e04feeb56eebbd2b43937100

Download Submit
memory/3176-52-0x0000000005150000-0x0000000005160000-memory.dmp

Filesize
64KB

Download
memory/3176-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3176-50-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3176-98-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3404-96-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3404-53-0x00000000067F0000-0x000000000680E000-memory.dmp

Filesize
120KB

Download
memory/3404-81-0x00000000079F0000-0x0000000007A93000-memory.dmp

Filesize
652KB

Download
memory/3404-71-0x0000000006E30000-0x0000000006E4E000-memory.dmp

Filesize
120KB

Download
memory/3404-57-0x0000000006DC0000-0x0000000006DF2000-memory.dmp

Filesize
200KB

Download
memory/3404-59-0x000000007EE30000-0x000000007EE40000-memory.dmp

Filesize
64KB

Download
memory/3404-60-0x0000000070C80000-0x0000000070CCC000-memory.dmp

Filesize
304KB

Download
memory/3404-56-0x00000000054C0000-0x00000000054D0000-memory.dmp

Filesize
64KB

Download
memory/3404-54-0x0000000006890000-0x00000000068DC000-memory.dmp

Filesize
304KB

Download
memory/3404-84-0x0000000007B80000-0x0000000007B8A000-memory.dmp

Filesize
40KB

Download
memory/3404-90-0x0000000007E30000-0x0000000007E38000-memory.dmp

Filesize
32KB

Download
memory/3404-22-0x00000000054C0000-0x00000000054D0000-memory.dmp

Filesize
64KB

Download
memory/3404-15-0x0000000002EB0000-0x0000000002EE6000-memory.dmp

Filesize
216KB

Download
memory/3404-19-0x00000000054C0000-0x00000000054D0000-memory.dmp

Filesize
64KB

Download
memory/3404-27-0x0000000006130000-0x0000000006196000-memory.dmp

Filesize
408KB

Download
memory/3404-17-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3404-34-0x00000000061A0000-0x0000000006206000-memory.dmp

Filesize
408KB

Download
memory/3692-51-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3692-8-0x0000000006C50000-0x0000000006C5A000-memory.dmp

Filesize
40KB

Download
memory/3692-0-0x0000000000FA0000-0x000000000108A000-memory.dmp

Filesize
936KB

Download
memory/3692-1-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3692-2-0x00000000060A0000-0x0000000006644000-memory.dmp

Filesize
5.6MB

Download
memory/3692-3-0x0000000005AF0000-0x0000000005B82000-memory.dmp

Filesize
584KB

Download
memory/3692-4-0x0000000005CD0000-0x0000000005CE0000-memory.dmp

Filesize
64KB

Download
memory/3692-23-0x0000000005CD0000-0x0000000005CE0000-memory.dmp

Filesize
64KB

Download
memory/3692-5-0x0000000005A80000-0x0000000005A8A000-memory.dmp

Filesize
40KB

Download
memory/3692-16-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3692-6-0x00000000070E0000-0x00000000070F8000-memory.dmp

Filesize
96KB

Download
memory/3692-10-0x000000000FD10000-0x000000000FDAC000-memory.dmp

Filesize
624KB

Download
memory/3692-7-0x0000000009660000-0x0000000009666000-memory.dmp

Filesize
24KB

Download
memory/3692-9-0x000000000C670000-0x000000000C6EA000-memory.dmp

Filesize
488KB

Download
memory/4040-55-0x00000000024A0000-0x00000000024B0000-memory.dmp

Filesize
64KB

Download
memory/4040-88-0x0000000007180000-0x0000000007194000-memory.dmp

Filesize
80KB

Download
memory/4040-58-0x000000007F850000-0x000000007F860000-memory.dmp

Filesize
64KB

Download
memory/4040-82-0x0000000007590000-0x0000000007C0A000-memory.dmp

Filesize
6.5MB

Download
memory/4040-83-0x0000000006F40000-0x0000000006F5A000-memory.dmp

Filesize
104KB

Download
memory/4040-49-0x0000000005670000-0x00000000059C4000-memory.dmp

Filesize
3.3MB

Download
memory/4040-85-0x00000000071C0000-0x0000000007256000-memory.dmp

Filesize
600KB

Download
memory/4040-86-0x0000000007140000-0x0000000007151000-memory.dmp

Filesize
68KB

Download
memory/4040-87-0x0000000007170000-0x000000000717E000-memory.dmp

Filesize
56KB

Download
memory/4040-61-0x0000000070C80000-0x0000000070CCC000-memory.dmp

Filesize
304KB

Download
memory/4040-89-0x0000000007280000-0x000000000729A000-memory.dmp

Filesize
104KB

Download
memory/4040-18-0x0000000004E80000-0x00000000054A8000-memory.dmp

Filesize
6.2MB

Download
memory/4040-20-0x00000000024A0000-0x00000000024B0000-memory.dmp

Filesize
64KB

Download
memory/4040-25-0x0000000004CD0000-0x0000000004CF2000-memory.dmp

Filesize
136KB

Download
memory/4040-21-0x00000000024A0000-0x00000000024B0000-memory.dmp

Filesize
64KB

Download
memory/4040-97-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/4040-26-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download