agenttesla | 1fa497fd2ea5004a12f885d7dac2b47c0494aae2fbe45eb70f96a7f3bb03cbd1

Analysis

max time kernel
138s
max time network
143s
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 16:55

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General

Target

STATEMENTOFACCOUNT.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:

STATEMENTOFACCOUNT.pdf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Control Panel\International\Geo\Nation	STATEMENTOFACCOUNT.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

50 api.ipify.org
51 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

STATEMENTOFACCOUNT.pdf.exe

description pid process target process

PID 4180 set thread context of 4324 4180 STATEMENTOFACCOUNT.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

3080 4324 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

940 schtasks.exe

flow	ioc
50	api.ipify.org
51	api.ipify.org

description	pid	process	target process
PID 4180 set thread context of 4324	4180	STATEMENTOFACCOUNT.pdf.exe	RegSvcs.exe

pid	pid_target	process	target process
3080	4324	WerFault.exe	RegSvcs.exe

pid	process
940	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

STATEMENTOFACCOUNT.pdf.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
4180	STATEMENTOFACCOUNT.pdf.exe
4180	STATEMENTOFACCOUNT.pdf.exe
4180	STATEMENTOFACCOUNT.pdf.exe
4180	STATEMENTOFACCOUNT.pdf.exe
4180	STATEMENTOFACCOUNT.pdf.exe
4180	STATEMENTOFACCOUNT.pdf.exe
4180	STATEMENTOFACCOUNT.pdf.exe
4500	powershell.exe
4796	powershell.exe
4324	RegSvcs.exe
4324	RegSvcs.exe
4500	powershell.exe
4796	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

STATEMENTOFACCOUNT.pdf.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4180	STATEMENTOFACCOUNT.pdf.exe
Token: SeDebugPrivilege	4500	powershell.exe
Token: SeDebugPrivilege	4796	powershell.exe
Token: SeDebugPrivilege	4324	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

STATEMENTOFACCOUNT.pdf.exe

description	pid	process	target process
PID 4180 wrote to memory of 4500	4180	STATEMENTOFACCOUNT.pdf.exe	powershell.exe
PID 4180 wrote to memory of 4500	4180	STATEMENTOFACCOUNT.pdf.exe	powershell.exe
PID 4180 wrote to memory of 4500	4180	STATEMENTOFACCOUNT.pdf.exe	powershell.exe
PID 4180 wrote to memory of 4796	4180	STATEMENTOFACCOUNT.pdf.exe	powershell.exe
PID 4180 wrote to memory of 4796	4180	STATEMENTOFACCOUNT.pdf.exe	powershell.exe
PID 4180 wrote to memory of 4796	4180	STATEMENTOFACCOUNT.pdf.exe	powershell.exe
PID 4180 wrote to memory of 940	4180	STATEMENTOFACCOUNT.pdf.exe	schtasks.exe
PID 4180 wrote to memory of 940	4180	STATEMENTOFACCOUNT.pdf.exe	schtasks.exe
PID 4180 wrote to memory of 940	4180	STATEMENTOFACCOUNT.pdf.exe	schtasks.exe
PID 4180 wrote to memory of 4324	4180	STATEMENTOFACCOUNT.pdf.exe	RegSvcs.exe
PID 4180 wrote to memory of 4324	4180	STATEMENTOFACCOUNT.pdf.exe	RegSvcs.exe
PID 4180 wrote to memory of 4324	4180	STATEMENTOFACCOUNT.pdf.exe	RegSvcs.exe
PID 4180 wrote to memory of 4324	4180	STATEMENTOFACCOUNT.pdf.exe	RegSvcs.exe
PID 4180 wrote to memory of 4324	4180	STATEMENTOFACCOUNT.pdf.exe	RegSvcs.exe
PID 4180 wrote to memory of 4324	4180	STATEMENTOFACCOUNT.pdf.exe	RegSvcs.exe
PID 4180 wrote to memory of 4324	4180	STATEMENTOFACCOUNT.pdf.exe	RegSvcs.exe
PID 4180 wrote to memory of 4324	4180	STATEMENTOFACCOUNT.pdf.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\STATEMENTOFACCOUNT.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\STATEMENTOFACCOUNT.pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4180

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\STATEMENTOFACCOUNT.pdf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4500

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:4796

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gbEFiipzn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE181.tmp"
2⤵
- Creates scheduled task(s)
PID:940

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:4324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 2016
3⤵
- Program crash
PID:3080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4324 -ip 4324
1⤵
PID:2188

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\Temp\__PSScriptPolicyTest_ucpjxldn.5ah.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE181.tmp

Filesize
1KB

MD5
539e8d58e3d58a57156f400f3e6d40f0

SHA1
3bd63eeeba040de51f779b8fafef3eb36ae7690a

SHA256
3167b06a71fe456698acd8338152d98137183f10bf34b3e059743d7b6cc7c5f8

SHA512
1d240536f9caffeabc064184dd9c8a5c3f5379212adeb493bede0a66ed5c0db11db73db1402a6a8aed84cd5123637d5514460af1929cc2cb6db57da10a799d49

Download Submit
memory/4180-37-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/4180-0-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/4180-4-0x00000000056C0000-0x00000000056D0000-memory.dmp

Filesize
64KB

Download
memory/4180-2-0x0000000005CB0000-0x0000000006254000-memory.dmp

Filesize
5.6MB

Download
memory/4180-6-0x0000000005AA0000-0x0000000005AB8000-memory.dmp

Filesize
96KB

Download
memory/4180-7-0x0000000005C90000-0x0000000005C96000-memory.dmp

Filesize
24KB

Download
memory/4180-8-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/4180-9-0x0000000002FF0000-0x0000000002FFA000-memory.dmp

Filesize
40KB

Download
memory/4180-10-0x0000000006F60000-0x0000000006FDA000-memory.dmp

Filesize
488KB

Download
memory/4180-11-0x0000000008080000-0x000000000811C000-memory.dmp

Filesize
624KB

Download
memory/4180-12-0x00000000056C0000-0x00000000056D0000-memory.dmp

Filesize
64KB

Download
memory/4180-3-0x0000000005700000-0x0000000005792000-memory.dmp

Filesize
584KB

Download
memory/4180-1-0x0000000000C50000-0x0000000000D3A000-memory.dmp

Filesize
936KB

Download
memory/4180-5-0x00000000058A0000-0x00000000058AA000-memory.dmp

Filesize
40KB

Download
memory/4324-28-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/4324-101-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/4324-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4324-92-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/4324-31-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/4500-63-0x0000000006C40000-0x0000000006C72000-memory.dmp

Filesize
200KB

Download
memory/4500-13-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/4500-26-0x0000000005590000-0x00000000055B2000-memory.dmp

Filesize
136KB

Download
memory/4500-91-0x0000000006C20000-0x0000000006C31000-memory.dmp

Filesize
68KB

Download
memory/4500-70-0x0000000070C90000-0x0000000070CDC000-memory.dmp

Filesize
304KB

Download
memory/4500-19-0x0000000005880000-0x0000000005EA8000-memory.dmp

Filesize
6.2MB

Download
memory/4500-90-0x0000000007C20000-0x0000000007CB6000-memory.dmp

Filesize
600KB

Download
memory/4500-16-0x0000000002D40000-0x0000000002D76000-memory.dmp

Filesize
216KB

Download
memory/4500-61-0x000000007F940000-0x000000007F950000-memory.dmp

Filesize
64KB

Download
memory/4500-59-0x0000000005240000-0x0000000005250000-memory.dmp

Filesize
64KB

Download
memory/4500-87-0x00000000079A0000-0x00000000079BA000-memory.dmp

Filesize
104KB

Download
memory/4500-85-0x0000000007850000-0x00000000078F3000-memory.dmp

Filesize
652KB

Download
memory/4500-54-0x0000000005240000-0x0000000005250000-memory.dmp

Filesize
64KB

Download
memory/4500-56-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/4500-57-0x0000000005240000-0x0000000005250000-memory.dmp

Filesize
64KB

Download
memory/4500-14-0x0000000005240000-0x0000000005250000-memory.dmp

Filesize
64KB

Download
memory/4500-100-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/4500-30-0x0000000005810000-0x0000000005876000-memory.dmp

Filesize
408KB

Download
memory/4796-52-0x00000000061B0000-0x00000000061CE000-memory.dmp

Filesize
120KB

Download
memory/4796-62-0x0000000002830000-0x0000000002840000-memory.dmp

Filesize
64KB

Download
memory/4796-64-0x0000000070C90000-0x0000000070CDC000-memory.dmp

Filesize
304KB

Download
memory/4796-60-0x000000007F8B0000-0x000000007F8C0000-memory.dmp

Filesize
64KB

Download
memory/4796-58-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/4796-75-0x0000000006670000-0x000000000668E000-memory.dmp

Filesize
120KB

Download
memory/4796-55-0x0000000002830000-0x0000000002840000-memory.dmp

Filesize
64KB

Download
memory/4796-86-0x0000000007B10000-0x000000000818A000-memory.dmp

Filesize
6.5MB

Download
memory/4796-53-0x0000000006240000-0x000000000628C000-memory.dmp

Filesize
304KB

Download
memory/4796-88-0x0000000007540000-0x000000000754A000-memory.dmp

Filesize
40KB

Download
memory/4796-89-0x0000000002830000-0x0000000002840000-memory.dmp

Filesize
64KB

Download
memory/4796-43-0x0000000005B20000-0x0000000005E74000-memory.dmp

Filesize
3.3MB

Download
memory/4796-29-0x00000000051E0000-0x0000000005246000-memory.dmp

Filesize
408KB

Download
memory/4796-23-0x0000000002830000-0x0000000002840000-memory.dmp

Filesize
64KB

Download
memory/4796-93-0x0000000007700000-0x000000000770E000-memory.dmp

Filesize
56KB

Download
memory/4796-94-0x0000000007710000-0x0000000007724000-memory.dmp

Filesize
80KB

Download
memory/4796-95-0x0000000007810000-0x000000000782A000-memory.dmp

Filesize
104KB

Download
memory/4796-96-0x00000000077F0000-0x00000000077F8000-memory.dmp

Filesize
32KB

Download
memory/4796-99-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download
memory/4796-22-0x0000000002830000-0x0000000002840000-memory.dmp

Filesize
64KB

Download
memory/4796-21-0x0000000074F80000-0x0000000075730000-memory.dmp

Filesize
7.7MB

Download