agenttesla | a5d50d0dd9ddcd2a0dfc27ff42a5bb13487b2c7b94087666fb5a16a0057b1549

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
02-12-2023 07:38

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General

Target

Proforma Invoice - Well Ergon 16-09-2023.exe
Size

981KB
MD5

ff1eb59fead63e9e085cc141cfe2ea05
SHA1

f367f16f00b643194270fae417603025fd720a4e
SHA256

fa9768671a5cf88a6140c7dc6a4a23e428707e903640e66d7eab3fa7e0ba52e2
SHA512

18befc027e7bce78743845becac2c97551e7b197a08cc59a1ffba032cff4259078c93f8e5da3d26a2b62656a7c5ec9a815219a20f4ea13241fa0bc24f2ef069d
SSDEEP

12288:DsJ28iaLMu8KCzKXB/wqKFtAEJaGyrP11UFWopoxpgn2IyFqpXWr0EeS7J/P7r9O:D+2vaLP8v+lhj1UYei1q

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bezzleauto.com
Port:
587
Username:
[email protected]
Password:
kex#-rHjHM4qKk52
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:

Proforma Invoice - Well Ergon 16-09-2023.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Control Panel\International\Geo\Nation	Proforma Invoice - Well Ergon 16-09-2023.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Proforma Invoice - Well Ergon 16-09-2023.exe

description pid process target process

PID 5072 set thread context of 3816 5072 Proforma Invoice - Well Ergon 16-09-2023.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

4320 3816 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

2824 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exepowershell.exeRegSvcs.exe

pid process

2280 powershell.exe
2872 powershell.exe
3816 RegSvcs.exe
3816 RegSvcs.exe
2872 powershell.exe
2280 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 2872 powershell.exe
Token: SeDebugPrivilege 2280 powershell.exe
Token: SeDebugPrivilege 3816 RegSvcs.exe

description	pid	process	target process
PID 5072 set thread context of 3816	5072	Proforma Invoice - Well Ergon 16-09-2023.exe	RegSvcs.exe

pid	pid_target	process	target process
4320	3816	WerFault.exe	RegSvcs.exe

pid	process
2824	schtasks.exe

pid	process
2280	powershell.exe
2872	powershell.exe
3816	RegSvcs.exe
3816	RegSvcs.exe
2872	powershell.exe
2280	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2872	powershell.exe
Token: SeDebugPrivilege	2280	powershell.exe
Token: SeDebugPrivilege	3816	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Proforma Invoice - Well Ergon 16-09-2023.exe

description	pid	process	target process
PID 5072 wrote to memory of 2872	5072	Proforma Invoice - Well Ergon 16-09-2023.exe	powershell.exe
PID 5072 wrote to memory of 2872	5072	Proforma Invoice - Well Ergon 16-09-2023.exe	powershell.exe
PID 5072 wrote to memory of 2872	5072	Proforma Invoice - Well Ergon 16-09-2023.exe	powershell.exe
PID 5072 wrote to memory of 2280	5072	Proforma Invoice - Well Ergon 16-09-2023.exe	powershell.exe
PID 5072 wrote to memory of 2280	5072	Proforma Invoice - Well Ergon 16-09-2023.exe	powershell.exe
PID 5072 wrote to memory of 2280	5072	Proforma Invoice - Well Ergon 16-09-2023.exe	powershell.exe
PID 5072 wrote to memory of 2824	5072	Proforma Invoice - Well Ergon 16-09-2023.exe	schtasks.exe
PID 5072 wrote to memory of 2824	5072	Proforma Invoice - Well Ergon 16-09-2023.exe	schtasks.exe
PID 5072 wrote to memory of 2824	5072	Proforma Invoice - Well Ergon 16-09-2023.exe	schtasks.exe
PID 5072 wrote to memory of 3816	5072	Proforma Invoice - Well Ergon 16-09-2023.exe	RegSvcs.exe
PID 5072 wrote to memory of 3816	5072	Proforma Invoice - Well Ergon 16-09-2023.exe	RegSvcs.exe
PID 5072 wrote to memory of 3816	5072	Proforma Invoice - Well Ergon 16-09-2023.exe	RegSvcs.exe
PID 5072 wrote to memory of 3816	5072	Proforma Invoice - Well Ergon 16-09-2023.exe	RegSvcs.exe
PID 5072 wrote to memory of 3816	5072	Proforma Invoice - Well Ergon 16-09-2023.exe	RegSvcs.exe
PID 5072 wrote to memory of 3816	5072	Proforma Invoice - Well Ergon 16-09-2023.exe	RegSvcs.exe
PID 5072 wrote to memory of 3816	5072	Proforma Invoice - Well Ergon 16-09-2023.exe	RegSvcs.exe
PID 5072 wrote to memory of 3816	5072	Proforma Invoice - Well Ergon 16-09-2023.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Proforma Invoice - Well Ergon 16-09-2023.exe
"C:\Users\Admin\AppData\Local\Temp\Proforma Invoice - Well Ergon 16-09-2023.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5072

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\Proforma Invoice - Well Ergon 16-09-2023.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2872

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\EPGkbIwTIm.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2280

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EPGkbIwTIm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAFA9.tmp"
2⤵
- Creates scheduled task(s)
PID:2824

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:3816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3816 -s 1420
3⤵
- Program crash
PID:4320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3816 -ip 3816
1⤵
PID:812

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
89b1f4b764bef56c5889d4b8abcb2392

SHA1
abaddb68d379bcd07f171d92bb0167021c608556

SHA256
ee7a7ef5ef677b1ab32f1ca92821b112486231e65396ca64cedb87f11ecc50a3

SHA512
16c8a83fce8fe824e6bbb8e12d5585d346d2846bbebca7d1ed6f71655b5593d3bc9daed54d42b2f17816eb01277812cd1ff2a4e2e4ddc245bd443e95ccb2d33f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jplz32l5.w5g.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAFA9.tmp

Filesize
1KB

MD5
241f84200876e64e39e75225c4a4283a

SHA1
10e287f7d22ac9355c6a24ab3d0cee138288daf5

SHA256
19c0a96aeb5251696858a78e3c96685a837b026256ad8cf194edba4087e4c85d

SHA512
dfb4b13c63906e7afc51c19f9405aeea4bf96603788bdcb8b802f5d7cd47be35991eb5e679b152e7176f0a376bc58087e5028038d0f743c620ded92ecc1e23e2

Download Submit
memory/2280-58-0x0000000007030000-0x0000000007062000-memory.dmp

Filesize
200KB

Download
memory/2280-53-0x0000000006070000-0x000000000608E000-memory.dmp

Filesize
120KB

Download
memory/2280-86-0x0000000007590000-0x00000000075A1000-memory.dmp

Filesize
68KB

Download
memory/2280-83-0x0000000007390000-0x00000000073AA000-memory.dmp

Filesize
104KB

Download
memory/2280-60-0x000000007FB20000-0x000000007FB30000-memory.dmp

Filesize
64KB

Download
memory/2280-61-0x0000000071570000-0x00000000715BC000-memory.dmp

Filesize
304KB

Download
memory/2280-33-0x0000000005A70000-0x0000000005AD6000-memory.dmp

Filesize
408KB

Download
memory/2280-56-0x0000000004D90000-0x0000000004DA0000-memory.dmp

Filesize
64KB

Download
memory/2280-54-0x00000000060D0000-0x000000000611C000-memory.dmp

Filesize
304KB

Download
memory/2280-87-0x00000000075C0000-0x00000000075CE000-memory.dmp

Filesize
56KB

Download
memory/2280-26-0x0000000004D90000-0x0000000004DA0000-memory.dmp

Filesize
64KB

Download
memory/2280-50-0x0000000005BE0000-0x0000000005F34000-memory.dmp

Filesize
3.3MB

Download
memory/2280-24-0x00000000052A0000-0x00000000052C2000-memory.dmp

Filesize
136KB

Download
memory/2280-27-0x0000000005340000-0x00000000053A6000-memory.dmp

Filesize
408KB

Download
memory/2280-91-0x00000000076B0000-0x00000000076B8000-memory.dmp

Filesize
32KB

Download
memory/2280-23-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/2280-25-0x0000000004D90000-0x0000000004DA0000-memory.dmp

Filesize
64KB

Download
memory/2280-98-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/2872-81-0x0000000007580000-0x0000000007623000-memory.dmp

Filesize
652KB

Download
memory/2872-71-0x0000000006AB0000-0x0000000006ACE000-memory.dmp

Filesize
120KB

Download
memory/2872-82-0x0000000007ED0000-0x000000000854A000-memory.dmp

Filesize
6.5MB

Download
memory/2872-18-0x00000000050D0000-0x00000000050E0000-memory.dmp

Filesize
64KB

Download
memory/2872-20-0x00000000050D0000-0x00000000050E0000-memory.dmp

Filesize
64KB

Download
memory/2872-85-0x0000000007B10000-0x0000000007BA6000-memory.dmp

Filesize
600KB

Download
memory/2872-88-0x0000000007AC0000-0x0000000007ACE000-memory.dmp

Filesize
56KB

Download
memory/2872-19-0x0000000005710000-0x0000000005D38000-memory.dmp

Filesize
6.2MB

Download
memory/2872-89-0x0000000007AD0000-0x0000000007AE4000-memory.dmp

Filesize
80KB

Download
memory/2872-97-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/2872-16-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/2872-55-0x00000000050D0000-0x00000000050E0000-memory.dmp

Filesize
64KB

Download
memory/2872-15-0x0000000002C40000-0x0000000002C76000-memory.dmp

Filesize
216KB

Download
memory/2872-57-0x000000007F700000-0x000000007F710000-memory.dmp

Filesize
64KB

Download
memory/2872-90-0x0000000007BD0000-0x0000000007BEA000-memory.dmp

Filesize
104KB

Download
memory/2872-59-0x0000000071570000-0x00000000715BC000-memory.dmp

Filesize
304KB

Download
memory/2872-84-0x0000000007900000-0x000000000790A000-memory.dmp

Filesize
40KB

Download
memory/3816-52-0x0000000005250000-0x0000000005260000-memory.dmp

Filesize
64KB

Download
memory/3816-99-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/3816-51-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/3816-47-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/5072-17-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/5072-7-0x0000000007F20000-0x0000000007F38000-memory.dmp

Filesize
96KB

Download
memory/5072-0-0x00000000009E0000-0x0000000000ADA000-memory.dmp

Filesize
1000KB

Download
memory/5072-6-0x000000000A4F0000-0x000000000A58C000-memory.dmp

Filesize
624KB

Download
memory/5072-8-0x0000000001390000-0x0000000001396000-memory.dmp

Filesize
24KB

Download
memory/5072-5-0x00000000055F0000-0x00000000055FA000-memory.dmp

Filesize
40KB

Download
memory/5072-9-0x00000000013A0000-0x00000000013AA000-memory.dmp

Filesize
40KB

Download
memory/5072-10-0x0000000006A30000-0x0000000006AAC000-memory.dmp

Filesize
496KB

Download
memory/5072-4-0x00000000055E0000-0x00000000055F0000-memory.dmp

Filesize
64KB

Download
memory/5072-3-0x00000000079D0000-0x0000000007A62000-memory.dmp

Filesize
584KB

Download
memory/5072-2-0x0000000007F80000-0x0000000008524000-memory.dmp

Filesize
5.6MB

Download
memory/5072-21-0x00000000055E0000-0x00000000055F0000-memory.dmp

Filesize
64KB

Download
memory/5072-1-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/5072-49-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download