agenttesla | 5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73

Analysis

max time kernel
142s
max time network
153s
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 14:18

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General

Target

SecuriteInfo.com.Win32.PWSX-gen.29648.exe
Size

831KB
MD5

c7f4fed7f8977e127e454603e99de5da
SHA1

f7272681e4efb8d271389a95841e9adce4b37bd7
SHA256

5949a64684d24fc0ff1efd59b8c05b3622d26cf488cf8d21c0716af52b097f73
SHA512

e690f8b8a43608f25b7110d74a0a32693a23b792565929593a4bb9766d3d7da49bf29e96e5b3ecc895e29972c1c4eb691c1807ebf78858627b9f8908702077cf
SSDEEP

12288:dY5R3sx6pZ5nF8ME6jD/ps//uTPbCsDKfs7Sqbjpv/4z3t9KPIZuue1HAYsnY7qw:6pPtD/2nuT+3fsu8/o9wPIZu9puY1Ff

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.amtechcards.com
Port:
587
Username:
[email protected]
Password:
]i[a(tUWlmp%
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:

SecuriteInfo.com.Win32.PWSX-gen.29648.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Control Panel\International\Geo\Nation	SecuriteInfo.com.Win32.PWSX-gen.29648.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AmGHOWg = "C:\\Users\\Admin\\AppData\\Roaming\\AmGHOWg\\AmGHOWg.exe"	RegSvcs.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

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

Processes:

SecuriteInfo.com.Win32.PWSX-gen.29648.exe

description pid process target process

PID 4372 set thread context of 3708 4372 SecuriteInfo.com.Win32.PWSX-gen.29648.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

3020 3708 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

2956 schtasks.exe

flow	ioc
49	api.ipify.org
50	api.ipify.org

description	pid	process	target process
PID 4372 set thread context of 3708	4372	SecuriteInfo.com.Win32.PWSX-gen.29648.exe	RegSvcs.exe

pid	pid_target	process	target process
3020	3708	WerFault.exe	RegSvcs.exe

pid	process
2956	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.29648.exeRegSvcs.exepowershell.exe

pid	process
4372	SecuriteInfo.com.Win32.PWSX-gen.29648.exe
4372	SecuriteInfo.com.Win32.PWSX-gen.29648.exe
4372	SecuriteInfo.com.Win32.PWSX-gen.29648.exe
4372	SecuriteInfo.com.Win32.PWSX-gen.29648.exe
3708	RegSvcs.exe
3708	RegSvcs.exe
4244	powershell.exe
4244	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.29648.exeRegSvcs.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	4372	SecuriteInfo.com.Win32.PWSX-gen.29648.exe
Token: SeDebugPrivilege	3708	RegSvcs.exe
Token: SeDebugPrivilege	4244	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.29648.exe

description	pid	process	target process
PID 4372 wrote to memory of 4244	4372	SecuriteInfo.com.Win32.PWSX-gen.29648.exe	powershell.exe
PID 4372 wrote to memory of 4244	4372	SecuriteInfo.com.Win32.PWSX-gen.29648.exe	powershell.exe
PID 4372 wrote to memory of 4244	4372	SecuriteInfo.com.Win32.PWSX-gen.29648.exe	powershell.exe
PID 4372 wrote to memory of 2956	4372	SecuriteInfo.com.Win32.PWSX-gen.29648.exe	schtasks.exe
PID 4372 wrote to memory of 2956	4372	SecuriteInfo.com.Win32.PWSX-gen.29648.exe	schtasks.exe
PID 4372 wrote to memory of 2956	4372	SecuriteInfo.com.Win32.PWSX-gen.29648.exe	schtasks.exe
PID 4372 wrote to memory of 2780	4372	SecuriteInfo.com.Win32.PWSX-gen.29648.exe	RegSvcs.exe
PID 4372 wrote to memory of 2780	4372	SecuriteInfo.com.Win32.PWSX-gen.29648.exe	RegSvcs.exe
PID 4372 wrote to memory of 2780	4372	SecuriteInfo.com.Win32.PWSX-gen.29648.exe	RegSvcs.exe
PID 4372 wrote to memory of 3708	4372	SecuriteInfo.com.Win32.PWSX-gen.29648.exe	RegSvcs.exe
PID 4372 wrote to memory of 3708	4372	SecuriteInfo.com.Win32.PWSX-gen.29648.exe	RegSvcs.exe
PID 4372 wrote to memory of 3708	4372	SecuriteInfo.com.Win32.PWSX-gen.29648.exe	RegSvcs.exe
PID 4372 wrote to memory of 3708	4372	SecuriteInfo.com.Win32.PWSX-gen.29648.exe	RegSvcs.exe
PID 4372 wrote to memory of 3708	4372	SecuriteInfo.com.Win32.PWSX-gen.29648.exe	RegSvcs.exe
PID 4372 wrote to memory of 3708	4372	SecuriteInfo.com.Win32.PWSX-gen.29648.exe	RegSvcs.exe
PID 4372 wrote to memory of 3708	4372	SecuriteInfo.com.Win32.PWSX-gen.29648.exe	RegSvcs.exe
PID 4372 wrote to memory of 3708	4372	SecuriteInfo.com.Win32.PWSX-gen.29648.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.29648.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.29648.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4372

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AKIftuB.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4244

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AKIftuB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBB51.tmp"
2⤵
- Creates scheduled task(s)
PID:2956

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:2780

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 1960
3⤵
- Program crash
PID:3020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3708 -ip 3708
1⤵
PID:2892

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

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_hbj41qv1.rxc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBB51.tmp

Filesize
1KB

MD5
ad7c3d8f2f9408ee68b273d2427eb5de

SHA1
c344984abf69784deb3b7159388627574c0a8dcb

SHA256
be2353028071dc129cad57d7e9cf0e8d546fa193dd9ac7304120ec93f5a1d1b8

SHA512
d1f661b8619895b6b325a2179640c16d7b51c88c041fd47e9687aedd4effd5384ea455c0e30c819b3017f3d7f7888cb88a7c907bf30387aaacfc6ccd093b551f

Download Submit
memory/3708-69-0x0000000075380000-0x0000000075B30000-memory.dmp

Filesize
7.7MB

Download
memory/3708-28-0x00000000051A0000-0x00000000051B0000-memory.dmp

Filesize
64KB

Download
memory/3708-26-0x0000000075380000-0x0000000075B30000-memory.dmp

Filesize
7.7MB

Download
memory/3708-24-0x0000000005320000-0x0000000005386000-memory.dmp

Filesize
408KB

Download
memory/3708-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4244-27-0x0000000005970000-0x0000000005992000-memory.dmp

Filesize
136KB

Download
memory/4244-39-0x0000000005D80000-0x00000000060D4000-memory.dmp

Filesize
3.3MB

Download
memory/4244-67-0x0000000075380000-0x0000000075B30000-memory.dmp

Filesize
7.7MB

Download
memory/4244-64-0x0000000007760000-0x0000000007768000-memory.dmp

Filesize
32KB

Download
memory/4244-15-0x00000000027C0000-0x00000000027F6000-memory.dmp

Filesize
216KB

Download
memory/4244-63-0x0000000007780000-0x000000000779A000-memory.dmp

Filesize
104KB

Download
memory/4244-17-0x0000000075380000-0x0000000075B30000-memory.dmp

Filesize
7.7MB

Download
memory/4244-19-0x0000000005300000-0x0000000005928000-memory.dmp

Filesize
6.2MB

Download
memory/4244-62-0x0000000007680000-0x0000000007694000-memory.dmp

Filesize
80KB

Download
memory/4244-61-0x0000000007670000-0x000000000767E000-memory.dmp

Filesize
56KB

Download
memory/4244-21-0x0000000002800000-0x0000000002810000-memory.dmp

Filesize
64KB

Download
memory/4244-23-0x0000000002800000-0x0000000002810000-memory.dmp

Filesize
64KB

Download
memory/4244-60-0x0000000007640000-0x0000000007651000-memory.dmp

Filesize
68KB

Download
memory/4244-59-0x00000000076C0000-0x0000000007756000-memory.dmp

Filesize
600KB

Download
memory/4244-58-0x0000000007490000-0x000000000749A000-memory.dmp

Filesize
40KB

Download
memory/4244-57-0x0000000007420000-0x000000000743A000-memory.dmp

Filesize
104KB

Download
memory/4244-29-0x0000000005A30000-0x0000000005A96000-memory.dmp

Filesize
408KB

Download
memory/4244-56-0x0000000007A60000-0x00000000080DA000-memory.dmp

Filesize
6.5MB

Download
memory/4244-55-0x00000000070F0000-0x0000000007193000-memory.dmp

Filesize
652KB

Download
memory/4244-54-0x00000000066D0000-0x00000000066EE000-memory.dmp

Filesize
120KB

Download
memory/4244-40-0x0000000006110000-0x000000000612E000-memory.dmp

Filesize
120KB

Download
memory/4244-41-0x0000000006630000-0x000000000667C000-memory.dmp

Filesize
304KB

Download
memory/4244-42-0x0000000002800000-0x0000000002810000-memory.dmp

Filesize
64KB

Download
memory/4244-43-0x00000000066F0000-0x0000000006722000-memory.dmp

Filesize
200KB

Download
memory/4244-44-0x0000000071110000-0x000000007115C000-memory.dmp

Filesize
304KB

Download
memory/4372-5-0x00000000076D0000-0x00000000076DA000-memory.dmp

Filesize
40KB

Download
memory/4372-25-0x0000000075380000-0x0000000075B30000-memory.dmp

Filesize
7.7MB

Download
memory/4372-2-0x0000000007C50000-0x00000000081F4000-memory.dmp

Filesize
5.6MB

Download
memory/4372-0-0x0000000000870000-0x0000000000946000-memory.dmp

Filesize
856KB

Download
memory/4372-3-0x0000000007740000-0x00000000077D2000-memory.dmp

Filesize
584KB

Download
memory/4372-4-0x00000000079A0000-0x00000000079B0000-memory.dmp

Filesize
64KB

Download
memory/4372-8-0x0000000007990000-0x000000000799A000-memory.dmp

Filesize
40KB

Download
memory/4372-6-0x0000000007950000-0x0000000007968000-memory.dmp

Filesize
96KB

Download
memory/4372-20-0x0000000075380000-0x0000000075B30000-memory.dmp

Filesize
7.7MB

Download
memory/4372-7-0x0000000007980000-0x0000000007988000-memory.dmp

Filesize
32KB

Download
memory/4372-10-0x0000000006450000-0x00000000064EC000-memory.dmp

Filesize
624KB

Download
memory/4372-9-0x000000000A250000-0x000000000A2CC000-memory.dmp

Filesize
496KB

Download
memory/4372-1-0x0000000075380000-0x0000000075B30000-memory.dmp

Filesize
7.7MB

Download