agenttesla | 8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a

Analysis

max time kernel
67s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2023 10:12

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General

Target

NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe
Size

716KB
MD5

30d7859cbe0504415ecbdf012841aea0
SHA1

c740b95d38199bc38f13e63fd9e9d684c8bf749f
SHA256

8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a
SHA512

bc5d7ef245f4cb74c7a2feb4d49d2bce26072054fcc66e97733915d477a36fa7f5f22ff409e13cd8e0d83a402103afff2ccf2dc0f271f8c83a06360b7167dc5f
SSDEEP

12288:MzBINsLzAGRGwf7tXJVpGD56uCStMq5FI1iapADDfdL35HgG6:wLLzgwDNJqJLN3FL3

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:

NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1791582586-1997866593-3795608343-1000\Control Panel\International\Geo\Nation	NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe

description	pid	process	target process
PID 4652 set thread context of 4388	4652	NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.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

1920 4388 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

3436 schtasks.exe

pid	pid_target	process	target process
1920	4388	WerFault.exe	RegSvcs.exe

pid	process
3436	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
4652	NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe
4652	NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe
4208	powershell.exe
4112	powershell.exe
4652	NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe
4388	RegSvcs.exe
4388	RegSvcs.exe
4112	powershell.exe
4208	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4652	NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe
Token: SeDebugPrivilege	4208	powershell.exe
Token: SeDebugPrivilege	4112	powershell.exe
Token: SeDebugPrivilege	4388	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe

description	pid	process	target process
PID 4652 wrote to memory of 4208	4652	NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe	powershell.exe
PID 4652 wrote to memory of 4208	4652	NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe	powershell.exe
PID 4652 wrote to memory of 4208	4652	NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe	powershell.exe
PID 4652 wrote to memory of 4112	4652	NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe	powershell.exe
PID 4652 wrote to memory of 4112	4652	NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe	powershell.exe
PID 4652 wrote to memory of 4112	4652	NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe	powershell.exe
PID 4652 wrote to memory of 3436	4652	NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe	schtasks.exe
PID 4652 wrote to memory of 3436	4652	NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe	schtasks.exe
PID 4652 wrote to memory of 3436	4652	NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe	schtasks.exe
PID 4652 wrote to memory of 4388	4652	NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe	RegSvcs.exe
PID 4652 wrote to memory of 4388	4652	NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe	RegSvcs.exe
PID 4652 wrote to memory of 4388	4652	NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe	RegSvcs.exe
PID 4652 wrote to memory of 4388	4652	NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe	RegSvcs.exe
PID 4652 wrote to memory of 4388	4652	NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe	RegSvcs.exe
PID 4652 wrote to memory of 4388	4652	NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe	RegSvcs.exe
PID 4652 wrote to memory of 4388	4652	NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe	RegSvcs.exe
PID 4652 wrote to memory of 4388	4652	NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4652

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\NEAS.8f67179d79a41785161fd1f08dd5810b8f881d07da15fb7ada0d23b32bcaf63a.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4208

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QQRFvmJBimN.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4112

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QQRFvmJBimN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp886A.tmp"
2⤵
- Creates scheduled task(s)
PID:3436

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:4388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 1420
3⤵
- Program crash
PID:1920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4388 -ip 4388
1⤵
PID:3200

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
28615c5176f5e7117f5224632e9ab4c7

SHA1
6a9e10fb3512fd517169c82be94b10a324c8ab76

SHA256
35fb1d48fb433ce1b31baa8f2b7c1f2815e228defb2a9a6ce4c75cb4b4e988d5

SHA512
554007aaa8ed5ee48a777617cd4b277035e438d363e8f160ae11fd9ceaa5014bc146c4eeecac57aae4edfafb1db04be7bc6545ddfb73e50082c48cafe7549346

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xzsah2jq.u2d.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp886A.tmp

Filesize
1KB

MD5
db6e6124b8895b157cdd6f9f4e7b8393

SHA1
dd9faa5ef7a290adf0f8bb37b9285463b02c3962

SHA256
2e182daa43e66d7b884cbc8a050f3ce21007bae480d9ea5b9d29030c39950fec

SHA512
030454085a2587dad9ee106202cf22db8cafe7235f40361cde413d2dab6eaf55903e5d7b480b7ffd946d08303047079d41673e14418beea29f00d878e981c50e

Download Submit
memory/4112-81-0x00000000080B0000-0x000000000872A000-memory.dmp

Filesize
6.5MB

Download
memory/4112-56-0x000000007F5C0000-0x000000007F5D0000-memory.dmp

Filesize
64KB

Download
memory/4112-86-0x0000000007CA0000-0x0000000007CAE000-memory.dmp

Filesize
56KB

Download
memory/4112-85-0x0000000007C70000-0x0000000007C81000-memory.dmp

Filesize
68KB

Download
memory/4112-84-0x0000000007CF0000-0x0000000007D86000-memory.dmp

Filesize
600KB

Download
memory/4112-82-0x0000000007A70000-0x0000000007A8A000-memory.dmp

Filesize
104KB

Download
memory/4112-36-0x0000000006100000-0x0000000006166000-memory.dmp

Filesize
408KB

Download
memory/4112-79-0x0000000007940000-0x00000000079E3000-memory.dmp

Filesize
652KB

Download
memory/4112-69-0x0000000071030000-0x000000007107C000-memory.dmp

Filesize
304KB

Download
memory/4112-87-0x0000000007CB0000-0x0000000007CC4000-memory.dmp

Filesize
80KB

Download
memory/4112-53-0x00000000067E0000-0x000000000682C000-memory.dmp

Filesize
304KB

Download
memory/4112-52-0x0000000006750000-0x000000000676E000-memory.dmp

Filesize
120KB

Download
memory/4112-89-0x0000000007D90000-0x0000000007D98000-memory.dmp

Filesize
32KB

Download
memory/4112-22-0x0000000074960000-0x0000000075110000-memory.dmp

Filesize
7.7MB

Download
memory/4112-25-0x00000000053B0000-0x00000000053C0000-memory.dmp

Filesize
64KB

Download
memory/4112-24-0x00000000053B0000-0x00000000053C0000-memory.dmp

Filesize
64KB

Download
memory/4112-96-0x0000000074960000-0x0000000075110000-memory.dmp

Filesize
7.7MB

Download
memory/4208-68-0x0000000006940000-0x000000000695E000-memory.dmp

Filesize
120KB

Download
memory/4208-57-0x0000000071030000-0x000000007107C000-memory.dmp

Filesize
304KB

Download
memory/4208-20-0x00000000054B0000-0x0000000005AD8000-memory.dmp

Filesize
6.2MB

Download
memory/4208-21-0x00000000053F0000-0x0000000005412000-memory.dmp

Filesize
136KB

Download
memory/4208-43-0x0000000005F90000-0x00000000062E4000-memory.dmp

Filesize
3.3MB

Download
memory/4208-80-0x0000000074960000-0x0000000075110000-memory.dmp

Filesize
7.7MB

Download
memory/4208-15-0x0000000002A70000-0x0000000002AA6000-memory.dmp

Filesize
216KB

Download
memory/4208-31-0x0000000005CD0000-0x0000000005D36000-memory.dmp

Filesize
408KB

Download
memory/4208-88-0x0000000007A00000-0x0000000007A1A000-memory.dmp

Filesize
104KB

Download
memory/4208-95-0x0000000074960000-0x0000000075110000-memory.dmp

Filesize
7.7MB

Download
memory/4208-17-0x0000000074960000-0x0000000075110000-memory.dmp

Filesize
7.7MB

Download
memory/4208-55-0x000000007F3E0000-0x000000007F3F0000-memory.dmp

Filesize
64KB

Download
memory/4208-54-0x0000000007510000-0x0000000007542000-memory.dmp

Filesize
200KB

Download
memory/4208-83-0x0000000007730000-0x000000000773A000-memory.dmp

Filesize
40KB

Download
memory/4208-60-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/4208-18-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/4388-51-0x00000000055E0000-0x00000000055F0000-memory.dmp

Filesize
64KB

Download
memory/4388-49-0x0000000074960000-0x0000000075110000-memory.dmp

Filesize
7.7MB

Download
memory/4388-97-0x0000000074960000-0x0000000075110000-memory.dmp

Filesize
7.7MB

Download
memory/4388-38-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4652-0-0x0000000000AC0000-0x0000000000B7A000-memory.dmp

Filesize
744KB

Download
memory/4652-9-0x0000000005830000-0x000000000583A000-memory.dmp

Filesize
40KB

Download
memory/4652-10-0x0000000006AB0000-0x0000000006B2A000-memory.dmp

Filesize
488KB

Download
memory/4652-8-0x0000000005800000-0x0000000005808000-memory.dmp

Filesize
32KB

Download
memory/4652-7-0x00000000057F0000-0x0000000005806000-memory.dmp

Filesize
88KB

Download
memory/4652-6-0x0000000005840000-0x00000000058DC000-memory.dmp

Filesize
624KB

Download
memory/4652-5-0x0000000005710000-0x000000000571A000-memory.dmp

Filesize
40KB

Download
memory/4652-16-0x0000000074960000-0x0000000075110000-memory.dmp

Filesize
7.7MB

Download
memory/4652-4-0x0000000005790000-0x00000000057A0000-memory.dmp

Filesize
64KB

Download
memory/4652-3-0x0000000005560000-0x00000000055F2000-memory.dmp

Filesize
584KB

Download
memory/4652-2-0x0000000005A30000-0x0000000005FD4000-memory.dmp

Filesize
5.6MB

Download
memory/4652-1-0x0000000074960000-0x0000000075110000-memory.dmp

Filesize
7.7MB

Download
memory/4652-19-0x0000000005790000-0x00000000057A0000-memory.dmp

Filesize
64KB

Download
memory/4652-50-0x0000000074960000-0x0000000075110000-memory.dmp

Filesize
7.7MB

Download