agenttesla | ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09

Analysis

max time kernel
93s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2023 01:02

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General

Target

ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe
Size

738KB
MD5

251f0aba896a811b7f72838198d35f0a
SHA1

f384dd793501a47a10812bafa3fe219ec93ca970
SHA256

ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09
SHA512

2cbee5f711501ef6266cbee3659c0ec25592d2377937ba2895832c0005fb45b9a5f7c983c8617cdc32f31338e8bee2c5b53b45a5e548ec9586ef9516b6d13a4d
SSDEEP

12288:Uqc3+GCueH5qXK0Ulxwg3TUOD7kTT5QXkXyCz32wywko+mDlrrGb6CIkXU6G6:U/uG2qpUlJ3TLD7kZQXU2XXUqbNIGU

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.strictfacilityservices.com
Port:
587
Username:
[email protected]
Password:
SFS!@#321

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.strictfacilityservices.com
Port:
587
Username:
[email protected]
Password:
SFS!@#321
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:

ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-596315103-1488671723-776734015-1000\Control Panel\International\Geo\Nation	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.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

Processes:

ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-596315103-1488671723-776734015-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Micosoft Excel 2023 = "C:\\Users\\Admin\\AppData\\Roaming\\Micosoft Excel 2023\\Micosoft Excel 2023.exe"	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe

description	pid	process	target process
PID 2340 set thread context of 4996	2340	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.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

1108 schtasks.exe

pid	process
1108	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exepowershell.exeecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe

pid	process
2340	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe
2340	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe
2340	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe
3868	powershell.exe
4996	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe
4996	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe
3868	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exepowershell.exeecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe

description	pid	process
Token: SeDebugPrivilege	2340	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe
Token: SeDebugPrivilege	3868	powershell.exe
Token: SeDebugPrivilege	4996	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe

description	pid	process	target process
PID 2340 wrote to memory of 3868	2340	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe	powershell.exe
PID 2340 wrote to memory of 3868	2340	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe	powershell.exe
PID 2340 wrote to memory of 3868	2340	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe	powershell.exe
PID 2340 wrote to memory of 1108	2340	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe	schtasks.exe
PID 2340 wrote to memory of 1108	2340	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe	schtasks.exe
PID 2340 wrote to memory of 1108	2340	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe	schtasks.exe
PID 2340 wrote to memory of 4996	2340	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe
PID 2340 wrote to memory of 4996	2340	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe
PID 2340 wrote to memory of 4996	2340	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe
PID 2340 wrote to memory of 4996	2340	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe
PID 2340 wrote to memory of 4996	2340	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe
PID 2340 wrote to memory of 4996	2340	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe
PID 2340 wrote to memory of 4996	2340	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe
PID 2340 wrote to memory of 4996	2340	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe	ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe

C:\Users\Admin\AppData\Local\Temp\ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe
"C:\Users\Admin\AppData\Local\Temp\ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2340

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bZwzaY.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3868

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bZwzaY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8D8A.tmp"
2⤵
- Creates scheduled task(s)
PID:1108

C:\Users\Admin\AppData\Local\Temp\ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe
"C:\Users\Admin\AppData\Local\Temp\ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4996

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\Microsoft\CLR_v4.0_32\UsageLogs\ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bowckptn.qvu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8D8A.tmp

Filesize
1KB

MD5
47d919768c83c7ae673137183d2838d9

SHA1
83dc0981acbd1f64528a27cf1f6e2c178ccfef25

SHA256
8c31fc60b958b7f9597594317789634d8116861deeffeab84ab792f70b52e8e4

SHA512
cc3cb82b7ac9fe646e2d295d268ef698b5ce4dd9b3bed51f1973ee9cf84b48311bfd17d8c342c0a48654209d072662adb9be8395d0d8416c5d70a810b7d1ff62

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

Filesize
738KB

MD5
251f0aba896a811b7f72838198d35f0a

SHA1
f384dd793501a47a10812bafa3fe219ec93ca970

SHA256
ecb3b7212480d061a7ce6f127ee30b77d554cc1872864334068e369236a7ff09

SHA512
2cbee5f711501ef6266cbee3659c0ec25592d2377937ba2895832c0005fb45b9a5f7c983c8617cdc32f31338e8bee2c5b53b45a5e548ec9586ef9516b6d13a4d

Download Submit
memory/2340-8-0x0000000005D00000-0x0000000005D0A000-memory.dmp

Filesize
40KB

Download
memory/2340-3-0x0000000005910000-0x00000000059A2000-memory.dmp

Filesize
584KB

Download
memory/2340-6-0x0000000005BA0000-0x0000000005BBA000-memory.dmp

Filesize
104KB

Download
memory/2340-7-0x0000000005CF0000-0x0000000005CF8000-memory.dmp

Filesize
32KB

Download
memory/2340-4-0x0000000005AA0000-0x0000000005AB0000-memory.dmp

Filesize
64KB

Download
memory/2340-9-0x0000000006E50000-0x0000000006ECC000-memory.dmp

Filesize
496KB

Download
memory/2340-10-0x0000000009600000-0x000000000969C000-memory.dmp

Filesize
624KB

Download
memory/2340-5-0x00000000058C0000-0x00000000058CA000-memory.dmp

Filesize
40KB

Download
memory/2340-16-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/2340-2-0x0000000005E20000-0x00000000063C4000-memory.dmp

Filesize
5.6MB

Download
memory/2340-0-0x0000000000E10000-0x0000000000ECE000-memory.dmp

Filesize
760KB

Download
memory/2340-1-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/2340-22-0x0000000005AA0000-0x0000000005AB0000-memory.dmp

Filesize
64KB

Download
memory/2340-27-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/3868-35-0x0000000005F20000-0x0000000005F86000-memory.dmp

Filesize
408KB

Download
memory/3868-15-0x0000000004FB0000-0x0000000004FE6000-memory.dmp

Filesize
216KB

Download
memory/3868-20-0x0000000005620000-0x0000000005C48000-memory.dmp

Filesize
6.2MB

Download
memory/3868-19-0x0000000002C50000-0x0000000002C60000-memory.dmp

Filesize
64KB

Download
memory/3868-73-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/3868-28-0x0000000005490000-0x00000000054B2000-memory.dmp

Filesize
136KB

Download
memory/3868-34-0x0000000005DC0000-0x0000000005E26000-memory.dmp

Filesize
408KB

Download
memory/3868-21-0x0000000002C50000-0x0000000002C60000-memory.dmp

Filesize
64KB

Download
memory/3868-18-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/3868-70-0x0000000007BB0000-0x0000000007BB8000-memory.dmp

Filesize
32KB

Download
memory/3868-41-0x0000000006090000-0x00000000063E4000-memory.dmp

Filesize
3.3MB

Download
memory/3868-42-0x0000000006540000-0x000000000655E000-memory.dmp

Filesize
120KB

Download
memory/3868-43-0x00000000065F0000-0x000000000663C000-memory.dmp

Filesize
304KB

Download
memory/3868-46-0x0000000070EC0000-0x0000000070F0C000-memory.dmp

Filesize
304KB

Download
memory/3868-59-0x0000000007760000-0x0000000007803000-memory.dmp

Filesize
652KB

Download
memory/3868-58-0x0000000002C50000-0x0000000002C60000-memory.dmp

Filesize
64KB

Download
memory/3868-57-0x0000000002C50000-0x0000000002C60000-memory.dmp

Filesize
64KB

Download
memory/3868-56-0x0000000007740000-0x000000000775E000-memory.dmp

Filesize
120KB

Download
memory/3868-61-0x0000000007890000-0x00000000078AA000-memory.dmp

Filesize
104KB

Download
memory/3868-60-0x0000000007ED0000-0x000000000854A000-memory.dmp

Filesize
6.5MB

Download
memory/3868-45-0x0000000006B40000-0x0000000006B72000-memory.dmp

Filesize
200KB

Download
memory/3868-44-0x000000007F270000-0x000000007F280000-memory.dmp

Filesize
64KB

Download
memory/3868-62-0x0000000007900000-0x000000000790A000-memory.dmp

Filesize
40KB

Download
memory/3868-63-0x0000000007B10000-0x0000000007BA6000-memory.dmp

Filesize
600KB

Download
memory/3868-64-0x0000000007A90000-0x0000000007AA1000-memory.dmp

Filesize
68KB

Download
memory/3868-69-0x0000000007BD0000-0x0000000007BEA000-memory.dmp

Filesize
104KB

Download
memory/3868-67-0x0000000007AC0000-0x0000000007ACE000-memory.dmp

Filesize
56KB

Download
memory/3868-68-0x0000000007AD0000-0x0000000007AE4000-memory.dmp

Filesize
80KB

Download
memory/4996-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4996-36-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

Filesize
64KB

Download
memory/4996-26-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/4996-74-0x0000000006010000-0x0000000006060000-memory.dmp

Filesize
320KB

Download
memory/4996-75-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/4996-76-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

Filesize
64KB

Download