agenttesla | f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dc

Analysis

max time kernel
140s
max time network
149s
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 18:06

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General

Target

f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe
Size

625KB
MD5

fd449c40bc2b3d98e382da115c279ad2
SHA1

a3e5c9695f7c5545df0710e018cfff085ffaf7cd
SHA256

f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dc
SHA512

e3da0fdd1372e910bbc05f1413f91a9574c3ec7c9d80b6430def9d43c533ebaf92e0f215146f5f7567fda0df6040aa2ad3518ae50731e642fb74bd6ab2c11153
SSDEEP

12288:r45+po2TPt2lDBxdSwzy9C1HWDn5c3a0agozg5gHYF90lQ4k6TfpP:q+pJLt2V3dSu1HWC3a0jyGTKk6TfpP

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mgsales.net
Port:
587
Username:
[email protected]
Password:
.L&tA{$_f4+t
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:

f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Control Panel\International\Geo\Nation	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe

description	pid	process	target process
PID 1964 set thread context of 4500	1964	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.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

620 4500 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

2352 schtasks.exe

pid	pid_target	process	target process
620	4500	WerFault.exe	RegSvcs.exe

pid	process
2352	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
1964	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe
1964	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe
1964	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe
1964	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe
1964	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe
1964	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe
4592	powershell.exe
4592	powershell.exe
1900	powershell.exe
1900	powershell.exe
4500	RegSvcs.exe
4500	RegSvcs.exe
4500	RegSvcs.exe
1900	powershell.exe
4592	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1964	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe
Token: SeDebugPrivilege	1900	powershell.exe
Token: SeDebugPrivilege	4592	powershell.exe
Token: SeDebugPrivilege	4500	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe

description	pid	process	target process
PID 1964 wrote to memory of 4592	1964	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe	powershell.exe
PID 1964 wrote to memory of 4592	1964	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe	powershell.exe
PID 1964 wrote to memory of 4592	1964	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe	powershell.exe
PID 1964 wrote to memory of 1900	1964	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe	powershell.exe
PID 1964 wrote to memory of 1900	1964	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe	powershell.exe
PID 1964 wrote to memory of 1900	1964	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe	powershell.exe
PID 1964 wrote to memory of 2352	1964	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe	schtasks.exe
PID 1964 wrote to memory of 2352	1964	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe	schtasks.exe
PID 1964 wrote to memory of 2352	1964	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe	schtasks.exe
PID 1964 wrote to memory of 1368	1964	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe	RegSvcs.exe
PID 1964 wrote to memory of 1368	1964	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe	RegSvcs.exe
PID 1964 wrote to memory of 1368	1964	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe	RegSvcs.exe
PID 1964 wrote to memory of 4500	1964	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe	RegSvcs.exe
PID 1964 wrote to memory of 4500	1964	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe	RegSvcs.exe
PID 1964 wrote to memory of 4500	1964	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe	RegSvcs.exe
PID 1964 wrote to memory of 4500	1964	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe	RegSvcs.exe
PID 1964 wrote to memory of 4500	1964	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe	RegSvcs.exe
PID 1964 wrote to memory of 4500	1964	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe	RegSvcs.exe
PID 1964 wrote to memory of 4500	1964	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe	RegSvcs.exe
PID 1964 wrote to memory of 4500	1964	f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe
"C:\Users\Admin\AppData\Local\Temp\f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1964

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\f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dcexe.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4592

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\djtblqQRst.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1900

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\djtblqQRst" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE6A7.tmp"
2⤵
- Creates scheduled task(s)
PID:2352

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:1368

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:4500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4500 -s 1384
3⤵
- Program crash
PID:620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4500 -ip 4500
1⤵
PID:3016

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
dff5fdb949bbfbb7854a21fb7f72dfdc

SHA1
1e53d2dda76df8f4f4547f020ca311467ffe5f86

SHA256
f9d3593ff48bccdb2e7293fccb235a68c3fd6783b049bc248f21e947ee2ada4c

SHA512
7f62ea9b8906ab0ee43c51a5b7ddda7d9e5b16ee5d588300289b9b0f283d78b9c522a8b46caa31d356e8d486d73ef438314bb4272e8d53f74afe6e9f95baf8b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_obhghb53.l4p.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE6A7.tmp

Filesize
1KB

MD5
c936f2e55bf06d96e9a04e5592a9464c

SHA1
9a50e3b4adf7032ec2ff5ae06809461fc8867ce8

SHA256
97d1b7695bb8d5f8b7ac307483de1ae56b582ca4360fb0d48e6bb5d537fa5db2

SHA512
dd4a37393b633e30e2bfa9a2ccd6492fd37dbe7db0fdce767a91680cf62f1fc1b6fe664f87ef56d23cbfe7690174d530fa9a999e895c1413a9b8ae491870c8cd

Download Submit
memory/1900-32-0x00000000061C0000-0x0000000006226000-memory.dmp

Filesize
408KB

Download
memory/1900-57-0x000000007F4B0000-0x000000007F4C0000-memory.dmp

Filesize
64KB

Download
memory/1900-55-0x00000000068F0000-0x000000000693C000-memory.dmp

Filesize
304KB

Download
memory/1900-54-0x0000000006840000-0x000000000685E000-memory.dmp

Filesize
120KB

Download
memory/1900-84-0x0000000007BC0000-0x0000000007BCA000-memory.dmp

Filesize
40KB

Download
memory/1900-70-0x0000000007A10000-0x0000000007AB3000-memory.dmp

Filesize
652KB

Download
memory/1900-24-0x00000000051C0000-0x00000000051D0000-memory.dmp

Filesize
64KB

Download
memory/1900-82-0x0000000008190000-0x000000000880A000-memory.dmp

Filesize
6.5MB

Download
memory/1900-29-0x0000000005EB0000-0x0000000005ED2000-memory.dmp

Filesize
136KB

Download
memory/1900-89-0x0000000007D90000-0x0000000007DA4000-memory.dmp

Filesize
80KB

Download
memory/1900-58-0x00000000077C0000-0x00000000077F2000-memory.dmp

Filesize
200KB

Download
memory/1900-97-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/1900-59-0x0000000075B70000-0x0000000075BBC000-memory.dmp

Filesize
304KB

Download
memory/1900-69-0x0000000006DF0000-0x0000000006E0E000-memory.dmp

Filesize
120KB

Download
memory/1900-22-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/1900-23-0x00000000051C0000-0x00000000051D0000-memory.dmp

Filesize
64KB

Download
memory/1964-9-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/1964-6-0x00000000050F0000-0x0000000005108000-memory.dmp

Filesize
96KB

Download
memory/1964-1-0x0000000000380000-0x0000000000422000-memory.dmp

Filesize
648KB

Download
memory/1964-0-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/1964-12-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/1964-2-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/1964-3-0x0000000005520000-0x0000000005AC4000-memory.dmp

Filesize
5.6MB

Download
memory/1964-44-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/1964-4-0x0000000005010000-0x00000000050A2000-memory.dmp

Filesize
584KB

Download
memory/1964-11-0x0000000006170000-0x000000000620C000-memory.dmp

Filesize
624KB

Download
memory/1964-10-0x0000000006370000-0x00000000063EA000-memory.dmp

Filesize
488KB

Download
memory/1964-8-0x0000000005150000-0x000000000515A000-memory.dmp

Filesize
40KB

Download
memory/1964-7-0x0000000005140000-0x0000000005148000-memory.dmp

Filesize
32KB

Download
memory/1964-17-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/1964-5-0x00000000050E0000-0x00000000050EA000-memory.dmp

Filesize
40KB

Download
memory/4500-38-0x0000000005060000-0x0000000005070000-memory.dmp

Filesize
64KB

Download
memory/4500-87-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/4500-30-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/4500-26-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4592-18-0x0000000004AA0000-0x0000000004AD6000-memory.dmp

Filesize
216KB

Download
memory/4592-71-0x000000007F1C0000-0x000000007F1D0000-memory.dmp

Filesize
64KB

Download
memory/4592-72-0x0000000075B70000-0x0000000075BBC000-memory.dmp

Filesize
304KB

Download
memory/4592-56-0x0000000004A90000-0x0000000004AA0000-memory.dmp

Filesize
64KB

Download
memory/4592-83-0x0000000007380000-0x000000000739A000-memory.dmp

Filesize
104KB

Download
memory/4592-53-0x0000000005BB0000-0x0000000005F04000-memory.dmp

Filesize
3.3MB

Download
memory/4592-85-0x0000000007600000-0x0000000007696000-memory.dmp

Filesize
600KB

Download
memory/4592-86-0x0000000007580000-0x0000000007591000-memory.dmp

Filesize
68KB

Download
memory/4592-31-0x0000000005960000-0x00000000059C6000-memory.dmp

Filesize
408KB

Download
memory/4592-88-0x00000000075B0000-0x00000000075BE000-memory.dmp

Filesize
56KB

Download
memory/4592-27-0x0000000004A90000-0x0000000004AA0000-memory.dmp

Filesize
64KB

Download
memory/4592-90-0x00000000076C0000-0x00000000076DA000-memory.dmp

Filesize
104KB

Download
memory/4592-91-0x00000000076A0000-0x00000000076A8000-memory.dmp

Filesize
32KB

Download
memory/4592-25-0x0000000004A90000-0x0000000004AA0000-memory.dmp

Filesize
64KB

Download
memory/4592-21-0x0000000005110000-0x0000000005738000-memory.dmp

Filesize
6.2MB

Download
memory/4592-19-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download
memory/4592-98-0x0000000075310000-0x0000000075AC0000-memory.dmp

Filesize
7.7MB

Download