agenttesla | fb37e9bdbfbb7d761432783f5a1c9da901542426bb386bb611c9ac5f2b8ad8fc

Analysis

max time kernel
142s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
22/07/2024, 11:00

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General

Target

MalwareBazaar.exe
Size

714KB
MD5

3f7c84c76dfaea941ef90605c1cd21ba
SHA1

992ece1862127ed2ca5ca313238919c329498d24
SHA256

fb37e9bdbfbb7d761432783f5a1c9da901542426bb386bb611c9ac5f2b8ad8fc
SHA512

6d4697e38e5e8ef4aa2f04ed5edd827da9ef20b4b1afa54570fa39187da93f9e947b02f7475ec334e56777f837650d6ba9093af07e55d96e81b6d068dc41d1e4
SSDEEP

12288:yfpWOhxz036s1YPTzJonZtC1bqqAv6vbTwjHsX8f+FIDAM839:yj9036skJWCtqqAowHG5Ft9

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1036	powershell.exe

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation	MalwareBazaar.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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4556 set thread context of 2360	4556	MalwareBazaar.exe	97

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1544	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4556	MalwareBazaar.exe
1036	powershell.exe
4556	MalwareBazaar.exe
1036	powershell.exe
2360	MalwareBazaar.exe
2360	MalwareBazaar.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4556	MalwareBazaar.exe
Token: SeDebugPrivilege	1036	powershell.exe
Token: SeDebugPrivilege	2360	MalwareBazaar.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4556 wrote to memory of 1036	4556	MalwareBazaar.exe	93
PID 4556 wrote to memory of 1036	4556	MalwareBazaar.exe	93
PID 4556 wrote to memory of 1036	4556	MalwareBazaar.exe	93
PID 4556 wrote to memory of 1544	4556	MalwareBazaar.exe	95
PID 4556 wrote to memory of 1544	4556	MalwareBazaar.exe	95
PID 4556 wrote to memory of 1544	4556	MalwareBazaar.exe	95
PID 4556 wrote to memory of 2360	4556	MalwareBazaar.exe	97
PID 4556 wrote to memory of 2360	4556	MalwareBazaar.exe	97
PID 4556 wrote to memory of 2360	4556	MalwareBazaar.exe	97
PID 4556 wrote to memory of 2360	4556	MalwareBazaar.exe	97
PID 4556 wrote to memory of 2360	4556	MalwareBazaar.exe	97
PID 4556 wrote to memory of 2360	4556	MalwareBazaar.exe	97
PID 4556 wrote to memory of 2360	4556	MalwareBazaar.exe	97
PID 4556 wrote to memory of 2360	4556	MalwareBazaar.exe	97

C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4556
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\niCncTvOtZ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1036
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\niCncTvOtZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCCD5.tmp"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1544
- C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
  "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2360

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_htiaixpk.3ee.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCCD5.tmp

Filesize
1KB

MD5
60c15cf13c91ee789c9298843ecf1e7f

SHA1
4ae910fab364449f2800956f64159afd565f1218

SHA256
4f2645dd80ac11b44d09b64f33aeddfd6183995e7fe1491e31868ae76b6477a6

SHA512
a2aaa8d69f04a177c1681eaeec0931890a03ce9889225a5f49b58cbef570f2aca1077c3924ecdd417f94350202e7532d2e51c661838bbaec910cbd6dd6195e06

Download Submit
memory/1036-52-0x0000000007E70000-0x00000000084EA000-memory.dmp

Filesize
6.5MB

Download
memory/1036-19-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/1036-64-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/1036-61-0x0000000007B40000-0x0000000007B48000-memory.dmp

Filesize
32KB

Download
memory/1036-60-0x0000000007B60000-0x0000000007B7A000-memory.dmp

Filesize
104KB

Download
memory/1036-59-0x0000000007A60000-0x0000000007A74000-memory.dmp

Filesize
80KB

Download
memory/1036-57-0x0000000007A50000-0x0000000007A5E000-memory.dmp

Filesize
56KB

Download
memory/1036-56-0x0000000007A20000-0x0000000007A31000-memory.dmp

Filesize
68KB

Download
memory/1036-14-0x0000000004F50000-0x0000000004F86000-memory.dmp

Filesize
216KB

Download
memory/1036-15-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/1036-17-0x00000000055D0000-0x0000000005BF8000-memory.dmp

Filesize
6.2MB

Download
memory/1036-55-0x0000000007AA0000-0x0000000007B36000-memory.dmp

Filesize
600KB

Download
memory/1036-18-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/1036-26-0x0000000005F40000-0x0000000006294000-memory.dmp

Filesize
3.3MB

Download
memory/1036-21-0x0000000005530000-0x0000000005552000-memory.dmp

Filesize
136KB

Download
memory/1036-23-0x0000000005ED0000-0x0000000005F36000-memory.dmp

Filesize
408KB

Download
memory/1036-22-0x0000000005CB0000-0x0000000005D16000-memory.dmp

Filesize
408KB

Download
memory/1036-54-0x00000000078A0000-0x00000000078AA000-memory.dmp

Filesize
40KB

Download
memory/1036-53-0x0000000007820000-0x000000000783A000-memory.dmp

Filesize
104KB

Download
memory/1036-51-0x0000000007510000-0x00000000075B3000-memory.dmp

Filesize
652KB

Download
memory/1036-40-0x0000000075150000-0x000000007519C000-memory.dmp

Filesize
304KB

Download
memory/1036-50-0x0000000006AA0000-0x0000000006ABE000-memory.dmp

Filesize
120KB

Download
memory/1036-37-0x00000000064E0000-0x00000000064FE000-memory.dmp

Filesize
120KB

Download
memory/1036-38-0x0000000006570000-0x00000000065BC000-memory.dmp

Filesize
304KB

Download
memory/1036-39-0x00000000074D0000-0x0000000007502000-memory.dmp

Filesize
200KB

Download
memory/2360-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2360-58-0x0000000005ED0000-0x0000000005F20000-memory.dmp

Filesize
320KB

Download
memory/2360-25-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/2360-65-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/4556-9-0x0000000006D00000-0x0000000006D82000-memory.dmp

Filesize
520KB

Download
memory/4556-1-0x0000000000E30000-0x0000000000EE8000-memory.dmp

Filesize
736KB

Download
memory/4556-2-0x0000000005F20000-0x00000000064C4000-memory.dmp

Filesize
5.6MB

Download
memory/4556-36-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/4556-8-0x0000000005E10000-0x0000000005E1E000-memory.dmp

Filesize
56KB

Download
memory/4556-3-0x0000000005970000-0x0000000005A02000-memory.dmp

Filesize
584KB

Download
memory/4556-7-0x0000000005AD0000-0x0000000005AE0000-memory.dmp

Filesize
64KB

Download
memory/4556-6-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/4556-5-0x0000000005BE0000-0x0000000005C7C000-memory.dmp

Filesize
624KB

Download
memory/4556-4-0x00000000058F0000-0x00000000058FA000-memory.dmp

Filesize
40KB

Download
memory/4556-0-0x00000000748AE000-0x00000000748AF000-memory.dmp

Filesize
4KB

Download