agenttesla | 12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19

Analysis

max time kernel
142s
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
02-12-2023 02:27

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General

Target

12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe
Size

613KB
MD5

fa3cf078391592b49079ec3b0b16525a
SHA1

e6963585e9f900e7f0807c0b08f43e0059346dc8
SHA256

12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19
SHA512

72f20b0531446e5a5ba8a3f59f83429546687a909f7f56887221dc166b1301b4801e770fd0365c2f09bfd96c9b8ef7615b95fa32970588608b4c9933f8bd6787
SSDEEP

12288:7C72Cm0FxMSwD/N+0DZFmVT5uFM3FpE7uzJbdQw+WNTgsZWW:6YrrsVdpE7wdEsZ

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.goldeneaglelog.com.my
Port:
587
Username:
[email protected]
Password:
Natikah93
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:

12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Control Panel\International\Geo\Nation	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.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-1-5-21-1067295379-1486014338-1703171060-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\LGJKTZa = "C:\\Users\\Admin\\AppData\\Roaming\\LGJKTZa\\LGJKTZa.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe

description	pid	process	target process
PID 552 set thread context of 3652	552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.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

1660 3652 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

4760 schtasks.exe

pid	pid_target	process	target process
1660	3652	WerFault.exe	RegSvcs.exe

pid	process
4760	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe
552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe
552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe
552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe
552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe
552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe
4636	powershell.exe
4340	powershell.exe
552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe
552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe
552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe
3652	RegSvcs.exe
3652	RegSvcs.exe
4340	powershell.exe
4636	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe
Token: SeDebugPrivilege	4636	powershell.exe
Token: SeDebugPrivilege	4340	powershell.exe
Token: SeDebugPrivilege	3652	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe

description	pid	process	target process
PID 552 wrote to memory of 4636	552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe	powershell.exe
PID 552 wrote to memory of 4636	552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe	powershell.exe
PID 552 wrote to memory of 4636	552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe	powershell.exe
PID 552 wrote to memory of 4340	552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe	powershell.exe
PID 552 wrote to memory of 4340	552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe	powershell.exe
PID 552 wrote to memory of 4340	552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe	powershell.exe
PID 552 wrote to memory of 4760	552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe	schtasks.exe
PID 552 wrote to memory of 4760	552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe	schtasks.exe
PID 552 wrote to memory of 4760	552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe	schtasks.exe
PID 552 wrote to memory of 2488	552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe	RegSvcs.exe
PID 552 wrote to memory of 2488	552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe	RegSvcs.exe
PID 552 wrote to memory of 2488	552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe	RegSvcs.exe
PID 552 wrote to memory of 3652	552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe	RegSvcs.exe
PID 552 wrote to memory of 3652	552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe	RegSvcs.exe
PID 552 wrote to memory of 3652	552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe	RegSvcs.exe
PID 552 wrote to memory of 3652	552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe	RegSvcs.exe
PID 552 wrote to memory of 3652	552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe	RegSvcs.exe
PID 552 wrote to memory of 3652	552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe	RegSvcs.exe
PID 552 wrote to memory of 3652	552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe	RegSvcs.exe
PID 552 wrote to memory of 3652	552	12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe
"C:\Users\Admin\AppData\Local\Temp\12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:552

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\12fc2f335ac11e12f1a08f13228a46a8066316b5b14441273f5b63f3f0b9cb19.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4636

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZwgRkLV.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4340

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZwgRkLV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpED6D.tmp"
2⤵
- Creates scheduled task(s)
PID:4760

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:2488

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:3652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3652 -s 1456
3⤵
- Program crash
PID:1660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3652 -ip 3652
1⤵
PID:4552

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\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
50d81b215100403f0aed3f471d93a487

SHA1
645c6eb8f6eb36cbfac690cb783d34464da05ef8

SHA256
405376839a08e31f1746fdd6accf75b4d35a9dadd5b4270c292ca63df082e631

SHA512
38f45e84f48cdcd681d76bb4b3495857ecce9579bbd2e0e3497ed916be65411224293d7bc97e68e12ec08e0c5f1dcdf8ded7268cb63a0857db402848c837bd70

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sjw3nkpb.kck.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpED6D.tmp

Filesize
1KB

MD5
3b4a97e190ed3e9fb443ca4f4d61dc37

SHA1
721a62c2354daa6b55d08facd520f0be7e7b42d0

SHA256
63c5fbbc8d543ddf6469a390fc36ddc336927b1bf13a714b59705cf263558fcf

SHA512
f6567be8b23e235b1bb06f5a9cf66d20f0a8dab4326433e215148406f7b1ac5f6d2c1621de955a8e90da8acaabef847d9015468b9466d77bb4d927b2719afee2

Download Submit
memory/552-8-0x0000000003030000-0x000000000303A000-memory.dmp

Filesize
40KB

Download
memory/552-52-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/552-6-0x0000000008460000-0x0000000008478000-memory.dmp

Filesize
96KB

Download
memory/552-7-0x000000000AB40000-0x000000000AB46000-memory.dmp

Filesize
24KB

Download
memory/552-5-0x0000000005700000-0x000000000570A000-memory.dmp

Filesize
40KB

Download
memory/552-9-0x0000000006860000-0x00000000068DC000-memory.dmp

Filesize
496KB

Download
memory/552-10-0x000000000BB50000-0x000000000BBEC000-memory.dmp

Filesize
624KB

Download
memory/552-11-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/552-12-0x00000000057A0000-0x00000000057B0000-memory.dmp

Filesize
64KB

Download
memory/552-1-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/552-0-0x0000000000BC0000-0x0000000000C5E000-memory.dmp

Filesize
632KB

Download
memory/552-4-0x00000000057A0000-0x00000000057B0000-memory.dmp

Filesize
64KB

Download
memory/552-3-0x0000000005630000-0x00000000056C2000-memory.dmp

Filesize
584KB

Download
memory/552-2-0x0000000005CB0000-0x0000000006254000-memory.dmp

Filesize
5.6MB

Download
memory/3652-92-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/3652-48-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/3652-51-0x0000000005390000-0x00000000053A0000-memory.dmp

Filesize
64KB

Download
memory/3652-34-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4340-91-0x0000000007BB0000-0x0000000007BB8000-memory.dmp

Filesize
32KB

Download
memory/4340-26-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/4340-87-0x0000000007A90000-0x0000000007AA1000-memory.dmp

Filesize
68KB

Download
memory/4340-25-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/4340-84-0x0000000007890000-0x00000000078AA000-memory.dmp

Filesize
104KB

Download
memory/4340-71-0x000000007EF20000-0x000000007EF30000-memory.dmp

Filesize
64KB

Download
memory/4340-24-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/4340-99-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/4340-60-0x0000000075630000-0x000000007567C000-memory.dmp

Filesize
304KB

Download
memory/4340-53-0x0000000006580000-0x000000000659E000-memory.dmp

Filesize
120KB

Download
memory/4340-54-0x0000000006AE0000-0x0000000006B2C000-memory.dmp

Filesize
304KB

Download
memory/4340-55-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/4340-72-0x0000000006B50000-0x0000000006B6E000-memory.dmp

Filesize
120KB

Download
memory/4636-18-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/4636-59-0x000000007F0C0000-0x000000007F0D0000-memory.dmp

Filesize
64KB

Download
memory/4636-58-0x0000000006350000-0x0000000006382000-memory.dmp

Filesize
200KB

Download
memory/4636-61-0x0000000075630000-0x000000007567C000-memory.dmp

Filesize
304KB

Download
memory/4636-56-0x00000000049B0000-0x00000000049C0000-memory.dmp

Filesize
64KB

Download
memory/4636-50-0x0000000005870000-0x0000000005BC4000-memory.dmp

Filesize
3.3MB

Download
memory/4636-82-0x0000000006D50000-0x0000000006DF3000-memory.dmp

Filesize
652KB

Download
memory/4636-83-0x00000000076D0000-0x0000000007D4A000-memory.dmp

Filesize
6.5MB

Download
memory/4636-32-0x0000000005690000-0x00000000056F6000-memory.dmp

Filesize
408KB

Download
memory/4636-85-0x0000000007100000-0x000000000710A000-memory.dmp

Filesize
40KB

Download
memory/4636-86-0x0000000007310000-0x00000000073A6000-memory.dmp

Filesize
600KB

Download
memory/4636-33-0x0000000005700000-0x0000000005766000-memory.dmp

Filesize
408KB

Download
memory/4636-88-0x00000000072C0000-0x00000000072CE000-memory.dmp

Filesize
56KB

Download
memory/4636-89-0x00000000072D0000-0x00000000072E4000-memory.dmp

Filesize
80KB

Download
memory/4636-90-0x00000000073D0000-0x00000000073EA000-memory.dmp

Filesize
104KB

Download
memory/4636-23-0x0000000004D90000-0x0000000004DB2000-memory.dmp

Filesize
136KB

Download
memory/4636-21-0x0000000004FF0000-0x0000000005618000-memory.dmp

Filesize
6.2MB

Download
memory/4636-20-0x00000000049B0000-0x00000000049C0000-memory.dmp

Filesize
64KB

Download
memory/4636-19-0x00000000049B0000-0x00000000049C0000-memory.dmp

Filesize
64KB

Download
memory/4636-17-0x0000000002460000-0x0000000002496000-memory.dmp

Filesize
216KB

Download
memory/4636-98-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download