agenttesla | 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d

Analysis

max time kernel
122s
max time network
148s
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 02:21

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General

Target

7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe
Size

716KB
MD5

e21a0e94ecc680b663e411cff254080e
SHA1

ad5ed75e5fd5d5beeb7892a0be3e3854554808d9
SHA256

7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d
SHA512

62e9b691935a4bb3edbb3c4fb2746d57d90dd0c584d923d25aaf1dd78d3a0e08de0e36e8b5af2fc13052b4112371a5356a0ed703f3b86ae15fd8eb1c1454e735
SSDEEP

12288:G4dIVT8zss3cQhDjBJ9g6CEtJMymAmBkh8PheCafZ2BP8rPI4K:G44TFyRjlbCEtqtTZPMvQ1h4

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
nne dimma080

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
nne dimma080
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:

7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\Control Panel\International\Geo\Nation	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MmRKwR = "C:\\Users\\Admin\\AppData\\Roaming\\MmRKwR\\MmRKwR.exe"	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe

description	pid	process	target process
PID 4204 set thread context of 2356	4204	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe

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

System Information Discovery
T1082
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

2152 schtasks.exe

pid	process
2152	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exe7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe

pid	process
2800	powershell.exe
2356	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe
2356	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe
2800	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exe7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe

description	pid	process
Token: SeDebugPrivilege	2800	powershell.exe
Token: SeDebugPrivilege	2356	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe

description	pid	process	target process
PID 4204 wrote to memory of 2800	4204	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe	powershell.exe
PID 4204 wrote to memory of 2800	4204	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe	powershell.exe
PID 4204 wrote to memory of 2800	4204	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe	powershell.exe
PID 4204 wrote to memory of 2152	4204	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe	schtasks.exe
PID 4204 wrote to memory of 2152	4204	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe	schtasks.exe
PID 4204 wrote to memory of 2152	4204	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe	schtasks.exe
PID 4204 wrote to memory of 2356	4204	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe
PID 4204 wrote to memory of 2356	4204	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe
PID 4204 wrote to memory of 2356	4204	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe
PID 4204 wrote to memory of 2356	4204	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe
PID 4204 wrote to memory of 2356	4204	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe
PID 4204 wrote to memory of 2356	4204	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe
PID 4204 wrote to memory of 2356	4204	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe
PID 4204 wrote to memory of 2356	4204	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe	7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe

C:\Users\Admin\AppData\Local\Temp\7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe
"C:\Users\Admin\AppData\Local\Temp\7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4204

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AsknNbTfcaDZi.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2800

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AsknNbTfcaDZi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8443.tmp"
2⤵
- Creates scheduled task(s)
PID:2152

C:\Users\Admin\AppData\Local\Temp\7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe
"C:\Users\Admin\AppData\Local\Temp\7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2356

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_n0uxp3ex.z4e.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8443.tmp

Filesize
1KB

MD5
e0df4a177317bfd7bf3bb85c4b829fd4

SHA1
2b0e6eb82c4715b2e123295a110b4a6d85e11c26

SHA256
19d92d135f77bb8bd7273305c2e7cc08e01ca3b7f8b8b5ec46928fd6de5c716c

SHA512
865eee4cfdf64527653104803775ece79daf7d72f4acbc69633cf57e4870b066abd2e4705c6828aadbcd8256cc604fe4b4f2e6a399fa4cd6f3808c01bbf32b59

Download Submit
memory/2356-73-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/2356-65-0x0000000006510000-0x0000000006560000-memory.dmp

Filesize
320KB

Download
memory/2356-34-0x00000000053E0000-0x00000000053F0000-memory.dmp

Filesize
64KB

Download
memory/2356-28-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/2356-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2800-57-0x0000000004A40000-0x0000000004A50000-memory.dmp

Filesize
64KB

Download
memory/2800-61-0x00000000072E0000-0x00000000072FA000-memory.dmp

Filesize
104KB

Download
memory/2800-72-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/2800-69-0x0000000007600000-0x0000000007608000-memory.dmp

Filesize
32KB

Download
memory/2800-15-0x00000000049F0000-0x0000000004A26000-memory.dmp

Filesize
216KB

Download
memory/2800-16-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/2800-68-0x0000000007620000-0x000000000763A000-memory.dmp

Filesize
104KB

Download
memory/2800-18-0x0000000005080000-0x00000000056A8000-memory.dmp

Filesize
6.2MB

Download
memory/2800-67-0x0000000007520000-0x0000000007534000-memory.dmp

Filesize
80KB

Download
memory/2800-21-0x0000000004A40000-0x0000000004A50000-memory.dmp

Filesize
64KB

Download
memory/2800-20-0x0000000004A40000-0x0000000004A50000-memory.dmp

Filesize
64KB

Download
memory/2800-66-0x0000000007510000-0x000000000751E000-memory.dmp

Filesize
56KB

Download
memory/2800-64-0x00000000074E0000-0x00000000074F1000-memory.dmp

Filesize
68KB

Download
memory/2800-25-0x0000000005990000-0x00000000059F6000-memory.dmp

Filesize
408KB

Download
memory/2800-24-0x0000000005920000-0x0000000005986000-memory.dmp

Filesize
408KB

Download
memory/2800-22-0x0000000004FF0000-0x0000000005012000-memory.dmp

Filesize
136KB

Download
memory/2800-63-0x0000000007560000-0x00000000075F6000-memory.dmp

Filesize
600KB

Download
memory/2800-62-0x0000000007350000-0x000000000735A000-memory.dmp

Filesize
40KB

Download
memory/2800-39-0x0000000005A00000-0x0000000005D54000-memory.dmp

Filesize
3.3MB

Download
memory/2800-60-0x0000000007920000-0x0000000007F9A000-memory.dmp

Filesize
6.5MB

Download
memory/2800-58-0x00000000071B0000-0x0000000007253000-memory.dmp

Filesize
652KB

Download
memory/2800-41-0x0000000005FB0000-0x0000000005FCE000-memory.dmp

Filesize
120KB

Download
memory/2800-42-0x0000000006060000-0x00000000060AC000-memory.dmp

Filesize
304KB

Download
memory/2800-43-0x000000007FD30000-0x000000007FD40000-memory.dmp

Filesize
64KB

Download
memory/2800-44-0x0000000007150000-0x0000000007182000-memory.dmp

Filesize
200KB

Download
memory/2800-45-0x0000000074D50000-0x0000000074D9C000-memory.dmp

Filesize
304KB

Download
memory/2800-55-0x0000000004A40000-0x0000000004A50000-memory.dmp

Filesize
64KB

Download
memory/2800-56-0x0000000007190000-0x00000000071AE000-memory.dmp

Filesize
120KB

Download
memory/4204-26-0x0000000005610000-0x0000000005620000-memory.dmp

Filesize
64KB

Download
memory/4204-3-0x0000000005480000-0x0000000005512000-memory.dmp

Filesize
584KB

Download
memory/4204-4-0x0000000005610000-0x0000000005620000-memory.dmp

Filesize
64KB

Download
memory/4204-8-0x0000000005820000-0x0000000005828000-memory.dmp

Filesize
32KB

Download
memory/4204-40-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/4204-6-0x0000000005710000-0x00000000057AC000-memory.dmp

Filesize
624KB

Download
memory/4204-1-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/4204-2-0x0000000005AF0000-0x0000000006094000-memory.dmp

Filesize
5.6MB

Download
memory/4204-7-0x0000000005600000-0x0000000005616000-memory.dmp

Filesize
88KB

Download
memory/4204-17-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/4204-5-0x0000000005520000-0x000000000552A000-memory.dmp

Filesize
40KB

Download
memory/4204-10-0x0000000006A40000-0x0000000006ABA000-memory.dmp

Filesize
488KB

Download
memory/4204-9-0x0000000005840000-0x000000000584A000-memory.dmp

Filesize
40KB

Download
memory/4204-0-0x00000000009D0000-0x0000000000A8A000-memory.dmp

Filesize
744KB

Download