agenttesla | 838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de

Analysis

max time kernel
139s
max time network
152s
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 09:24

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General

Target

838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe
Size

733KB
MD5

bb3154deaa6ca591e3fbc500413cd7ac
SHA1

c75855e2d2adf272a761256feb89688fb9154dff
SHA256

838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de
SHA512

58a21c9c32a9f91fb0625c701c4f1447e531624cac71273056c30189a92a795c889198427a54a64921a2d834865578aea4eed02fc5f285d3bd97db6796b84858
SSDEEP

12288:KIe6QH05HCmtbC+GBxhBWgxRaA9xEm4E8rQWKnn4lISR3Zg4M:0HACmh7GB3BWdU+e88n4lISR3

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
Lover boy @123

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
Lover boy @123
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:

838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\Control Panel\International\Geo\Nation	838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.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

Suspicious use of SetThreadContext 1 IoCs

Processes:

838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe

description	pid	process	target process
PID 2808 set thread context of 1740	2808	838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe	838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.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

4608 schtasks.exe

pid	process
4608	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exe838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe

pid	process
4912	powershell.exe
1740	838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe
1740	838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe
4912	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exe838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe

description	pid	process
Token: SeDebugPrivilege	4912	powershell.exe
Token: SeDebugPrivilege	1740	838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe

description	pid	process	target process
PID 2808 wrote to memory of 4912	2808	838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe	powershell.exe
PID 2808 wrote to memory of 4912	2808	838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe	powershell.exe
PID 2808 wrote to memory of 4912	2808	838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe	powershell.exe
PID 2808 wrote to memory of 4608	2808	838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe	schtasks.exe
PID 2808 wrote to memory of 4608	2808	838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe	schtasks.exe
PID 2808 wrote to memory of 4608	2808	838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe	schtasks.exe
PID 2808 wrote to memory of 1740	2808	838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe	838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe
PID 2808 wrote to memory of 1740	2808	838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe	838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe
PID 2808 wrote to memory of 1740	2808	838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe	838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe
PID 2808 wrote to memory of 1740	2808	838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe	838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe
PID 2808 wrote to memory of 1740	2808	838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe	838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe
PID 2808 wrote to memory of 1740	2808	838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe	838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe
PID 2808 wrote to memory of 1740	2808	838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe	838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe
PID 2808 wrote to memory of 1740	2808	838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe	838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe

C:\Users\Admin\AppData\Local\Temp\838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe
"C:\Users\Admin\AppData\Local\Temp\838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2808

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oPrSImVzvH.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4912

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oPrSImVzvH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB093.tmp"
2⤵
- Creates scheduled task(s)
PID:4608

C:\Users\Admin\AppData\Local\Temp\838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe
"C:\Users\Admin\AppData\Local\Temp\838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1740

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

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\838f85e54553bfa5d9d22fc3a2a4348034ff566ea0c5268853b81ab976ee45de.exe.log

Filesize
1KB

MD5
b7b9acb869ccc7f7ecb5304ec0384dee

SHA1
6a90751c95817903ee833d59a0abbef425a613b3

SHA256
8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4

SHA512
7bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0gx0zhvh.1l2.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB093.tmp

Filesize
1KB

MD5
b2ad9efea5c6cd991e20018a77df5da4

SHA1
c8bd13e879ac64aac16bb4cc55aee1d0f24c86d4

SHA256
a445ea206d82e676c79af5de51d47cfb0e5168be7741a0954f197ca0ec7576f5

SHA512
e83273d0a776713c793bbc736b8d793ed56ff3eeb79b7bce2069ba119ee0ab9cde7dc3ceb6b70fb832722c558e9b9d32864a72af7c73c939b80f37d4b6844ea0

Download Submit
memory/1740-74-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/1740-35-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/1740-28-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/1740-24-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1740-36-0x0000000004ED0000-0x0000000004F36000-memory.dmp

Filesize
408KB

Download
memory/1740-64-0x0000000005D20000-0x0000000005D70000-memory.dmp

Filesize
320KB

Download
memory/1740-73-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/2808-6-0x00000000055F0000-0x00000000055FA000-memory.dmp

Filesize
40KB

Download
memory/2808-7-0x0000000005DB0000-0x0000000005E4C000-memory.dmp

Filesize
624KB

Download
memory/2808-1-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/2808-10-0x0000000006B00000-0x0000000006B0A000-memory.dmp

Filesize
40KB

Download
memory/2808-9-0x0000000006AF0000-0x0000000006AF8000-memory.dmp

Filesize
32KB

Download
memory/2808-19-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/2808-8-0x0000000006AE0000-0x0000000006AF6000-memory.dmp

Filesize
88KB

Download
memory/2808-11-0x0000000008200000-0x0000000008284000-memory.dmp

Filesize
528KB

Download
memory/2808-5-0x0000000005070000-0x0000000005080000-memory.dmp

Filesize
64KB

Download
memory/2808-22-0x0000000005070000-0x0000000005080000-memory.dmp

Filesize
64KB

Download
memory/2808-4-0x00000000051B0000-0x0000000005504000-memory.dmp

Filesize
3.3MB

Download
memory/2808-3-0x0000000005110000-0x00000000051A2000-memory.dmp

Filesize
584KB

Download
memory/2808-2-0x0000000005620000-0x0000000005BC4000-memory.dmp

Filesize
5.6MB

Download
memory/2808-27-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/2808-0-0x0000000000640000-0x00000000006FE000-memory.dmp

Filesize
760KB

Download
memory/4912-16-0x0000000002EE0000-0x0000000002F16000-memory.dmp

Filesize
216KB

Download
memory/4912-60-0x0000000008140000-0x00000000087BA000-memory.dmp

Filesize
6.5MB

Download
memory/4912-23-0x00000000058B0000-0x0000000005ED8000-memory.dmp

Filesize
6.2MB

Download
memory/4912-41-0x0000000006240000-0x00000000062A6000-memory.dmp

Filesize
408KB

Download
memory/4912-42-0x0000000006390000-0x00000000066E4000-memory.dmp

Filesize
3.3MB

Download
memory/4912-43-0x0000000006800000-0x000000000681E000-memory.dmp

Filesize
120KB

Download
memory/4912-44-0x00000000068A0000-0x00000000068EC000-memory.dmp

Filesize
304KB

Download
memory/4912-45-0x0000000002F20000-0x0000000002F30000-memory.dmp

Filesize
64KB

Download
memory/4912-46-0x000000007F2B0000-0x000000007F2C0000-memory.dmp

Filesize
64KB

Download
memory/4912-58-0x0000000006DB0000-0x0000000006DCE000-memory.dmp

Filesize
120KB

Download
memory/4912-48-0x0000000070EB0000-0x0000000070EFC000-memory.dmp

Filesize
304KB

Download
memory/4912-47-0x00000000079B0000-0x00000000079E2000-memory.dmp

Filesize
200KB

Download
memory/4912-59-0x00000000079F0000-0x0000000007A93000-memory.dmp

Filesize
652KB

Download
memory/4912-29-0x0000000006050000-0x0000000006072000-memory.dmp

Filesize
136KB

Download
memory/4912-61-0x0000000007B00000-0x0000000007B1A000-memory.dmp

Filesize
104KB

Download
memory/4912-62-0x0000000007B70000-0x0000000007B7A000-memory.dmp

Filesize
40KB

Download
memory/4912-21-0x0000000002F20000-0x0000000002F30000-memory.dmp

Filesize
64KB

Download
memory/4912-63-0x0000000007D80000-0x0000000007E16000-memory.dmp

Filesize
600KB

Download
memory/4912-65-0x0000000007D00000-0x0000000007D11000-memory.dmp

Filesize
68KB

Download
memory/4912-66-0x0000000007D30000-0x0000000007D3E000-memory.dmp

Filesize
56KB

Download
memory/4912-67-0x0000000007D40000-0x0000000007D54000-memory.dmp

Filesize
80KB

Download
memory/4912-68-0x0000000007E40000-0x0000000007E5A000-memory.dmp

Filesize
104KB

Download
memory/4912-69-0x0000000007E20000-0x0000000007E28000-memory.dmp

Filesize
32KB

Download
memory/4912-72-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/4912-20-0x0000000002F20000-0x0000000002F30000-memory.dmp

Filesize
64KB

Download
memory/4912-17-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download