agenttesla | e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3

Analysis

max time kernel
92s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2023 17:29

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General

Target

e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exe
Size

860KB
MD5

e7baaee502ac82e9bd0df28da8bcc066
SHA1

670d41f85ae6ef92f0ac0d4d02f6d14aab409a81
SHA256

e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3
SHA512

126fc5963a4c89dea013a257b23118d226584fecb7cd597b4d9d10cefcb90405ca669cc27d2f749bfa4002f782f82a0c1971e0d099680516bd416562bf64959a
SSDEEP

12288:DT5VH5nF8pREGHTbY5dtSgOhbly3xzT7wlttC3oJDWwFGGBhhMd96EhMxX2if2J5:xtmMchxUUFPDtFGEh6d96lg62J

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.asiaparadisehotel.com
Port:
587
Username:
[email protected]
Password:
KTNL)LqQaA(8
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:

e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1791582586-1997866593-3795608343-1000\Control Panel\International\Geo\Nation	e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.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-1-5-21-1791582586-1997866593-3795608343-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ZVOHvI = "C:\\Users\\Admin\\AppData\\Roaming\\ZVOHvI\\ZVOHvI.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

22 api.ipify.org
23 api.ipify.org

flow	ioc
22	api.ipify.org
23	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exe

description	pid	process	target process
PID 2420 set thread context of 1696	2420	e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.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

1600 1696 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

3464 schtasks.exe

pid	pid_target	process	target process
1600	1696	WerFault.exe	RegSvcs.exe

pid	process
3464	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exepowershell.exeRegSvcs.exe

pid	process
2420	e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exe
2420	e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exe
2420	e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exe
2420	e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exe
1708	powershell.exe
1696	RegSvcs.exe
1696	RegSvcs.exe
1708	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2420	e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exe
Token: SeDebugPrivilege	1708	powershell.exe
Token: SeDebugPrivilege	1696	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exe

description	pid	process	target process
PID 2420 wrote to memory of 1708	2420	e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exe	powershell.exe
PID 2420 wrote to memory of 1708	2420	e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exe	powershell.exe
PID 2420 wrote to memory of 1708	2420	e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exe	powershell.exe
PID 2420 wrote to memory of 3464	2420	e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exe	schtasks.exe
PID 2420 wrote to memory of 3464	2420	e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exe	schtasks.exe
PID 2420 wrote to memory of 3464	2420	e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exe	schtasks.exe
PID 2420 wrote to memory of 3648	2420	e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exe	RegSvcs.exe
PID 2420 wrote to memory of 3648	2420	e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exe	RegSvcs.exe
PID 2420 wrote to memory of 3648	2420	e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exe	RegSvcs.exe
PID 2420 wrote to memory of 1696	2420	e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exe	RegSvcs.exe
PID 2420 wrote to memory of 1696	2420	e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exe	RegSvcs.exe
PID 2420 wrote to memory of 1696	2420	e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exe	RegSvcs.exe
PID 2420 wrote to memory of 1696	2420	e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exe	RegSvcs.exe
PID 2420 wrote to memory of 1696	2420	e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exe	RegSvcs.exe
PID 2420 wrote to memory of 1696	2420	e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exe	RegSvcs.exe
PID 2420 wrote to memory of 1696	2420	e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exe	RegSvcs.exe
PID 2420 wrote to memory of 1696	2420	e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exe
"C:\Users\Admin\AppData\Local\Temp\e28d683f4f77a06bc3777f35f6adb3e2e31eb77bffda02aff5a9174fb0f7afc3.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2420

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lakRqEsCRYS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp81A3.tmp"
2⤵
- Creates scheduled task(s)
PID:3464

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:1696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 2064
3⤵
- Program crash
PID:1600

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:3648

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lakRqEsCRYS.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1696 -ip 1696
1⤵
PID:2840

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ttrpfmr2.zbd.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp81A3.tmp

Filesize
1KB

MD5
7a7bdc381a28d48647d428c61360501d

SHA1
e19c89126a818dfbcca81551547d27606d5536ce

SHA256
514e31d0a5c908f28f476e78e327120202b5f5dd0c154e71d28f670af5af7ff8

SHA512
1a6e166d0260c3b5a08597c6534773f76bb01de9c128717a7c0691559ed0c5ddfcd6f2ef106962290c3a06afa891a7753b983ffc86b2446fd190d448575c8b3b

Download Submit
memory/1696-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1696-71-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/1696-33-0x0000000005900000-0x0000000005966000-memory.dmp

Filesize
408KB

Download
memory/1696-34-0x0000000005AC0000-0x0000000005AD0000-memory.dmp

Filesize
64KB

Download
memory/1696-26-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/1708-27-0x00000000057E0000-0x0000000005802000-memory.dmp

Filesize
136KB

Download
memory/1708-19-0x00000000059C0000-0x0000000005FE8000-memory.dmp

Filesize
6.2MB

Download
memory/1708-69-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/1708-64-0x0000000007D00000-0x0000000007D14000-memory.dmp

Filesize
80KB

Download
memory/1708-15-0x0000000002EB0000-0x0000000002EE6000-memory.dmp

Filesize
216KB

Download
memory/1708-66-0x0000000007DE0000-0x0000000007DE8000-memory.dmp

Filesize
32KB

Download
memory/1708-65-0x0000000007E00000-0x0000000007E1A000-memory.dmp

Filesize
104KB

Download
memory/1708-63-0x0000000007CF0000-0x0000000007CFE000-memory.dmp

Filesize
56KB

Download
memory/1708-39-0x0000000006310000-0x0000000006376000-memory.dmp

Filesize
408KB

Download
memory/1708-43-0x000000007FB20000-0x000000007FB30000-memory.dmp

Filesize
64KB

Download
memory/1708-40-0x00000000063A0000-0x00000000066F4000-memory.dmp

Filesize
3.3MB

Download
memory/1708-41-0x00000000067A0000-0x00000000067BE000-memory.dmp

Filesize
120KB

Download
memory/1708-42-0x00000000067E0000-0x000000000682C000-memory.dmp

Filesize
304KB

Download
memory/1708-44-0x0000000006D60000-0x0000000006D92000-memory.dmp

Filesize
200KB

Download
memory/1708-45-0x0000000070DA0000-0x0000000070DEC000-memory.dmp

Filesize
304KB

Download
memory/1708-62-0x0000000007CC0000-0x0000000007CD1000-memory.dmp

Filesize
68KB

Download
memory/1708-61-0x0000000007D40000-0x0000000007DD6000-memory.dmp

Filesize
600KB

Download
memory/1708-21-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/1708-20-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/1708-58-0x0000000008110000-0x000000000878A000-memory.dmp

Filesize
6.5MB

Download
memory/1708-60-0x0000000007B40000-0x0000000007B4A000-memory.dmp

Filesize
40KB

Download
memory/1708-59-0x0000000007AC0000-0x0000000007ADA000-memory.dmp

Filesize
104KB

Download
memory/1708-16-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/1708-56-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/1708-57-0x0000000007770000-0x0000000007813000-memory.dmp

Filesize
652KB

Download
memory/1708-55-0x0000000006D40000-0x0000000006D5E000-memory.dmp

Filesize
120KB

Download
memory/2420-4-0x00000000055C0000-0x00000000055D0000-memory.dmp

Filesize
64KB

Download
memory/2420-3-0x0000000005300000-0x0000000005392000-memory.dmp

Filesize
584KB

Download
memory/2420-7-0x0000000005740000-0x0000000005748000-memory.dmp

Filesize
32KB

Download
memory/2420-25-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/2420-0-0x00000000007F0000-0x00000000008CE000-memory.dmp

Filesize
888KB

Download
memory/2420-2-0x00000000059C0000-0x0000000005F64000-memory.dmp

Filesize
5.6MB

Download
memory/2420-18-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/2420-5-0x00000000052D0000-0x00000000052DA000-memory.dmp

Filesize
40KB

Download
memory/2420-8-0x0000000005750000-0x000000000575A000-memory.dmp

Filesize
40KB

Download
memory/2420-24-0x00000000055C0000-0x00000000055D0000-memory.dmp

Filesize
64KB

Download
memory/2420-6-0x0000000005580000-0x0000000005598000-memory.dmp

Filesize
96KB

Download
memory/2420-10-0x0000000006680000-0x000000000671C000-memory.dmp

Filesize
624KB

Download
memory/2420-9-0x0000000007C40000-0x0000000007CD0000-memory.dmp

Filesize
576KB

Download
memory/2420-1-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download