agenttesla | 3d05623da2f66ee7073d88d4e4703551e779a136d0296f8d4073c52c93a469a0

Analysis

max time kernel
139s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
20/11/2023, 06:52

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General

Target

cargo_023354663.exe
Size

741KB
MD5

d33d4e3f2ee5d8629f2deedbdbfe5199
SHA1

f3ca6f75cba4394e2b52792c12bd0988673e7560
SHA256

3d05623da2f66ee7073d88d4e4703551e779a136d0296f8d4073c52c93a469a0
SHA512

8d45ba0ea829b88ac6fbadfc1e04cf9f0afd3f173f9bb68b422dabaed8f339cf05dee237530335d2d2ead25ae097d4ebec99173364f03eef460583ff0d8e469b
SSDEEP

12288:6elc5Fqrvh3ukGR8FFkbYJeu+yk5uvlWwjFLGTe/+SSS3sOiVdiaPVm+Z:yfuvRVMcflcOCicJZ

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:
cash@com12345

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
cash@com12345
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-1-5-21-2231940048-779848787-2990559741-1000\Control Panel\International\Geo\Nation	cargo_023354663.exe

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

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-1-5-21-2231940048-779848787-2990559741-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Micosoft Excel 2023 = "C:\\Users\\Admin\\AppData\\Roaming\\Micosoft Excel 2023\\Micosoft Excel 2023.exe"	cargo_023354663.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3172 set thread context of 2952	3172	cargo_023354663.exe	98

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
2568	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1976	powershell.exe
2952	cargo_023354663.exe
2952	cargo_023354663.exe
1976	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1976	powershell.exe
Token: SeDebugPrivilege	2952	cargo_023354663.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3172 wrote to memory of 1976	3172	cargo_023354663.exe	94
PID 3172 wrote to memory of 1976	3172	cargo_023354663.exe	94
PID 3172 wrote to memory of 1976	3172	cargo_023354663.exe	94
PID 3172 wrote to memory of 2568	3172	cargo_023354663.exe	97
PID 3172 wrote to memory of 2568	3172	cargo_023354663.exe	97
PID 3172 wrote to memory of 2568	3172	cargo_023354663.exe	97
PID 3172 wrote to memory of 2952	3172	cargo_023354663.exe	98
PID 3172 wrote to memory of 2952	3172	cargo_023354663.exe	98
PID 3172 wrote to memory of 2952	3172	cargo_023354663.exe	98
PID 3172 wrote to memory of 2952	3172	cargo_023354663.exe	98
PID 3172 wrote to memory of 2952	3172	cargo_023354663.exe	98
PID 3172 wrote to memory of 2952	3172	cargo_023354663.exe	98
PID 3172 wrote to memory of 2952	3172	cargo_023354663.exe	98
PID 3172 wrote to memory of 2952	3172	cargo_023354663.exe	98

C:\Users\Admin\AppData\Local\Temp\cargo_023354663.exe
"C:\Users\Admin\AppData\Local\Temp\cargo_023354663.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3172
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KZkzSiXud.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1976
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KZkzSiXud" /XML "C:\Users\Admin\AppData\Local\Temp\tmp293E.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2568
- C:\Users\Admin\AppData\Local\Temp\cargo_023354663.exe
  "C:\Users\Admin\AppData\Local\Temp\cargo_023354663.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2952

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\Microsoft\CLR_v4.0_32\UsageLogs\cargo_023354663.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_s5cn0u0g.vma.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp293E.tmp

Filesize
1KB

MD5
d8fd40b65247d15ef6c13357df836c47

SHA1
8d5af978d91641248b222e4e1dff7794fd07f869

SHA256
97bc71a3f9279c6e18abaed2f08d8d38f2b21b509471519cb159464ec72be892

SHA512
294267f0b3d20919b92df51ecaf2754056f5929870b6dd7bed2be1122d227def01b3af63a2478d32f49d02e29a57dca5bdb69a6ab5fb757b6bdb47fe3a1e1ab8

Download Submit
C:\Users\Admin\AppData\Roaming\Micosoft Excel 2023\Micosoft Excel 2023.exe

Filesize
741KB

MD5
d33d4e3f2ee5d8629f2deedbdbfe5199

SHA1
f3ca6f75cba4394e2b52792c12bd0988673e7560

SHA256
3d05623da2f66ee7073d88d4e4703551e779a136d0296f8d4073c52c93a469a0

SHA512
8d45ba0ea829b88ac6fbadfc1e04cf9f0afd3f173f9bb68b422dabaed8f339cf05dee237530335d2d2ead25ae097d4ebec99173364f03eef460583ff0d8e469b

Download Submit
memory/1976-59-0x0000000007300000-0x00000000073A3000-memory.dmp

Filesize
652KB

Download
memory/1976-61-0x0000000007410000-0x000000000742A000-memory.dmp

Filesize
104KB

Download
memory/1976-72-0x0000000074E10000-0x00000000755C0000-memory.dmp

Filesize
7.7MB

Download
memory/1976-69-0x0000000007730000-0x0000000007738000-memory.dmp

Filesize
32KB

Download
memory/1976-68-0x0000000007750000-0x000000000776A000-memory.dmp

Filesize
104KB

Download
memory/1976-67-0x0000000007650000-0x0000000007664000-memory.dmp

Filesize
80KB

Download
memory/1976-14-0x0000000001030000-0x0000000001066000-memory.dmp

Filesize
216KB

Download
memory/1976-66-0x0000000007640000-0x000000000764E000-memory.dmp

Filesize
56KB

Download
memory/1976-16-0x0000000074E10000-0x00000000755C0000-memory.dmp

Filesize
7.7MB

Download
memory/1976-19-0x00000000029E0000-0x00000000029F0000-memory.dmp

Filesize
64KB

Download
memory/1976-18-0x00000000029E0000-0x00000000029F0000-memory.dmp

Filesize
64KB

Download
memory/1976-41-0x00000000060E0000-0x00000000060FE000-memory.dmp

Filesize
120KB

Download
memory/1976-20-0x00000000053C0000-0x00000000059E8000-memory.dmp

Filesize
6.2MB

Download
memory/1976-64-0x0000000007690000-0x0000000007726000-memory.dmp

Filesize
600KB

Download
memory/1976-63-0x0000000007480000-0x000000000748A000-memory.dmp

Filesize
40KB

Download
memory/1976-40-0x0000000005AE0000-0x0000000005E34000-memory.dmp

Filesize
3.3MB

Download
memory/1976-60-0x0000000007A50000-0x00000000080CA000-memory.dmp

Filesize
6.5MB

Download
memory/1976-58-0x00000000066B0000-0x00000000066CE000-memory.dmp

Filesize
120KB

Download
memory/1976-27-0x0000000005020000-0x0000000005042000-memory.dmp

Filesize
136KB

Download
memory/1976-28-0x00000000059F0000-0x0000000005A56000-memory.dmp

Filesize
408KB

Download
memory/1976-48-0x0000000070A50000-0x0000000070A9C000-memory.dmp

Filesize
304KB

Download
memory/1976-47-0x00000000072B0000-0x00000000072E2000-memory.dmp

Filesize
200KB

Download
memory/1976-46-0x000000007F950000-0x000000007F960000-memory.dmp

Filesize
64KB

Download
memory/1976-43-0x00000000029E0000-0x00000000029F0000-memory.dmp

Filesize
64KB

Download
memory/1976-65-0x0000000007610000-0x0000000007621000-memory.dmp

Filesize
68KB

Download
memory/1976-42-0x0000000006130000-0x000000000617C000-memory.dmp

Filesize
304KB

Download
memory/2952-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2952-74-0x0000000005030000-0x0000000005040000-memory.dmp

Filesize
64KB

Download
memory/2952-73-0x0000000074E10000-0x00000000755C0000-memory.dmp

Filesize
7.7MB

Download
memory/2952-29-0x0000000005030000-0x0000000005040000-memory.dmp

Filesize
64KB

Download
memory/2952-30-0x0000000005040000-0x00000000050A6000-memory.dmp

Filesize
408KB

Download
memory/2952-25-0x0000000074E10000-0x00000000755C0000-memory.dmp

Filesize
7.7MB

Download
memory/2952-62-0x0000000006050000-0x00000000060A0000-memory.dmp

Filesize
320KB

Download
memory/3172-3-0x0000000005550000-0x00000000055E2000-memory.dmp

Filesize
584KB

Download
memory/3172-2-0x0000000005B00000-0x00000000060A4000-memory.dmp

Filesize
5.6MB

Download
memory/3172-26-0x0000000074E10000-0x00000000755C0000-memory.dmp

Filesize
7.7MB

Download
memory/3172-24-0x0000000005770000-0x0000000005780000-memory.dmp

Filesize
64KB

Download
memory/3172-0-0x0000000000B10000-0x0000000000BD0000-memory.dmp

Filesize
768KB

Download
memory/3172-17-0x0000000074E10000-0x00000000755C0000-memory.dmp

Filesize
7.7MB

Download
memory/3172-4-0x0000000005770000-0x0000000005780000-memory.dmp

Filesize
64KB

Download
memory/3172-9-0x0000000006E10000-0x0000000006E8C000-memory.dmp

Filesize
496KB

Download
memory/3172-8-0x00000000056F0000-0x00000000056FA000-memory.dmp

Filesize
40KB

Download
memory/3172-7-0x00000000056E0000-0x00000000056F6000-memory.dmp

Filesize
88KB

Download
memory/3172-6-0x0000000005780000-0x000000000581C000-memory.dmp

Filesize
624KB

Download
memory/3172-5-0x0000000005620000-0x000000000562A000-memory.dmp

Filesize
40KB

Download
memory/3172-1-0x0000000074E10000-0x00000000755C0000-memory.dmp

Filesize
7.7MB

Download