agenttesla | d206e7098a885c65f0b56b34169d9599ce70c09d81439571e3d13f309305142a

Analysis

max time kernel
148s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
08-12-2023 17:20

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General

Target

SecuriteInfo.com.Win32.PWSX-gen.103.exe
Size

896KB
MD5

4d32a5c55202913c93b58d6bdde3ceed
SHA1

cb1179bc185b78f9828a15b779ab65c345b5f370
SHA256

d206e7098a885c65f0b56b34169d9599ce70c09d81439571e3d13f309305142a
SHA512

2a5c952f0e505eef341f1e69cd5d2100ee05f6171330f22352be470350d77571a7ee511e4d48e127893ee03b01353d89b2a7f602ebb717d4c21411b2d5ed1755
SSDEEP

12288:uid+fLgkaGPugBDKSWKGOoirbnhsGpkEukeg28dWkRqhP7ZwPrsx:cvaxkDKS3PrbhskkEuk284OKF0A

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Control Panel\International\Geo\Nation	SecuriteInfo.com.Win32.PWSX-gen.103.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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MmRKwR = "C:\\Users\\Admin\\AppData\\Roaming\\MmRKwR\\MmRKwR.exe"	SecuriteInfo.com.Win32.PWSX-gen.103.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3552 set thread context of 1948	3552	SecuriteInfo.com.Win32.PWSX-gen.103.exe	107

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

pid	Process
4380	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1948	SecuriteInfo.com.Win32.PWSX-gen.103.exe
1948	SecuriteInfo.com.Win32.PWSX-gen.103.exe
388	powershell.exe
388	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	388	powershell.exe
Token: SeDebugPrivilege	1948	SecuriteInfo.com.Win32.PWSX-gen.103.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3552 wrote to memory of 388	3552	SecuriteInfo.com.Win32.PWSX-gen.103.exe	103
PID 3552 wrote to memory of 388	3552	SecuriteInfo.com.Win32.PWSX-gen.103.exe	103
PID 3552 wrote to memory of 388	3552	SecuriteInfo.com.Win32.PWSX-gen.103.exe	103
PID 3552 wrote to memory of 4380	3552	SecuriteInfo.com.Win32.PWSX-gen.103.exe	105
PID 3552 wrote to memory of 4380	3552	SecuriteInfo.com.Win32.PWSX-gen.103.exe	105
PID 3552 wrote to memory of 4380	3552	SecuriteInfo.com.Win32.PWSX-gen.103.exe	105
PID 3552 wrote to memory of 1948	3552	SecuriteInfo.com.Win32.PWSX-gen.103.exe	107
PID 3552 wrote to memory of 1948	3552	SecuriteInfo.com.Win32.PWSX-gen.103.exe	107
PID 3552 wrote to memory of 1948	3552	SecuriteInfo.com.Win32.PWSX-gen.103.exe	107
PID 3552 wrote to memory of 1948	3552	SecuriteInfo.com.Win32.PWSX-gen.103.exe	107
PID 3552 wrote to memory of 1948	3552	SecuriteInfo.com.Win32.PWSX-gen.103.exe	107
PID 3552 wrote to memory of 1948	3552	SecuriteInfo.com.Win32.PWSX-gen.103.exe	107
PID 3552 wrote to memory of 1948	3552	SecuriteInfo.com.Win32.PWSX-gen.103.exe	107
PID 3552 wrote to memory of 1948	3552	SecuriteInfo.com.Win32.PWSX-gen.103.exe	107

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.103.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.103.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3552
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aAbJiOYNYm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:388
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aAbJiOYNYm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6CFD.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4380
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.103.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.103.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1948

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_i2lyieup.k0f.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6CFD.tmp

Filesize
1KB

MD5
63336b463e420e8ed5e4ce97196b9e51

SHA1
bcec17e9bfc0b2a612c3e7563844d4fbcf04a7b8

SHA256
2326515c1697d465ff9df51bf180d5356585a6338778fb5d8d30c0275f28c3a7

SHA512
8bb962d09139510181c0dd7774d6c2288c2bae48b7da19ea5f90cf16a0fc3611b2de8efd1aae8415ef8c4dd9c0c19f57e00756bf0edb2f17f34f673959a382ce

Download Submit
memory/388-29-0x0000000005300000-0x0000000005322000-memory.dmp

Filesize
136KB

Download
memory/388-66-0x0000000007860000-0x0000000007874000-memory.dmp

Filesize
80KB

Download
memory/388-71-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/388-68-0x0000000007940000-0x0000000007948000-memory.dmp

Filesize
32KB

Download
memory/388-67-0x0000000007960000-0x000000000797A000-memory.dmp

Filesize
104KB

Download
memory/388-30-0x00000000055A0000-0x0000000005606000-memory.dmp

Filesize
408KB

Download
memory/388-65-0x0000000007850000-0x000000000785E000-memory.dmp

Filesize
56KB

Download
memory/388-64-0x0000000007800000-0x0000000007811000-memory.dmp

Filesize
68KB

Download
memory/388-63-0x0000000007880000-0x0000000007916000-memory.dmp

Filesize
600KB

Download
memory/388-62-0x0000000007670000-0x000000000767A000-memory.dmp

Filesize
40KB

Download
memory/388-16-0x00000000029B0000-0x00000000029E6000-memory.dmp

Filesize
216KB

Download
memory/388-17-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/388-18-0x0000000004FD0000-0x0000000004FE0000-memory.dmp

Filesize
64KB

Download
memory/388-61-0x0000000007600000-0x000000000761A000-memory.dmp

Filesize
104KB

Download
memory/388-20-0x0000000004FD0000-0x0000000004FE0000-memory.dmp

Filesize
64KB

Download
memory/388-60-0x0000000007C40000-0x00000000082BA000-memory.dmp

Filesize
6.5MB

Download
memory/388-22-0x0000000005610000-0x0000000005C38000-memory.dmp

Filesize
6.2MB

Download
memory/388-59-0x00000000074C0000-0x0000000007563000-memory.dmp

Filesize
652KB

Download
memory/388-58-0x00000000068A0000-0x00000000068BE000-memory.dmp

Filesize
120KB

Download
memory/388-48-0x0000000070810000-0x000000007085C000-memory.dmp

Filesize
304KB

Download
memory/388-47-0x00000000068C0000-0x00000000068F2000-memory.dmp

Filesize
200KB

Download
memory/388-45-0x000000007FC30000-0x000000007FC40000-memory.dmp

Filesize
64KB

Download
memory/388-43-0x0000000004FD0000-0x0000000004FE0000-memory.dmp

Filesize
64KB

Download
memory/388-41-0x0000000006300000-0x000000000631E000-memory.dmp

Filesize
120KB

Download
memory/388-42-0x00000000063C0000-0x000000000640C000-memory.dmp

Filesize
304KB

Download
memory/388-40-0x0000000005D20000-0x0000000006074000-memory.dmp

Filesize
3.3MB

Download
memory/1948-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1948-73-0x0000000005140000-0x0000000005150000-memory.dmp

Filesize
64KB

Download
memory/1948-72-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/1948-28-0x0000000005150000-0x00000000051B6000-memory.dmp

Filesize
408KB

Download
memory/1948-46-0x0000000005FF0000-0x0000000006040000-memory.dmp

Filesize
320KB

Download
memory/1948-27-0x0000000005140000-0x0000000005150000-memory.dmp

Filesize
64KB

Download
memory/1948-25-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/3552-1-0x0000000000B20000-0x0000000000C06000-memory.dmp

Filesize
920KB

Download
memory/3552-8-0x0000000005A60000-0x0000000005A6A000-memory.dmp

Filesize
40KB

Download
memory/3552-19-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download
memory/3552-3-0x00000000055F0000-0x0000000005682000-memory.dmp

Filesize
584KB

Download
memory/3552-26-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/3552-10-0x0000000009260000-0x00000000092FC000-memory.dmp

Filesize
624KB

Download
memory/3552-9-0x0000000006CC0000-0x0000000006D3E000-memory.dmp

Filesize
504KB

Download
memory/3552-14-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/3552-7-0x00000000059D0000-0x00000000059D8000-memory.dmp

Filesize
32KB

Download
memory/3552-6-0x0000000005980000-0x000000000599A000-memory.dmp

Filesize
104KB

Download
memory/3552-5-0x00000000057A0000-0x00000000057AA000-memory.dmp

Filesize
40KB

Download
memory/3552-4-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download
memory/3552-0-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/3552-2-0x0000000005AA0000-0x0000000006044000-memory.dmp

Filesize
5.6MB

Download