agenttesla | edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f

Analysis

max time kernel
161s
max time network
178s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
13-02-2024 05:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe
Size

787KB
MD5

9904b7dbad619cf2f2b042a2c3e24d7f
SHA1

4d6be531f2d759c5cbeea2c4475a1c5676a23e54
SHA256

edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f
SHA512

3bc9c5f95cf4bd5b6d726ac7d28e25ed63b75fee2ae050b4b4248973eb53698a50c5feb729ce9b6627acb614db246eeb1d9f4108eea201e14ea2ac426cf991f8
SSDEEP

12288:c2G17zEzqHKMbNuXHFlhl7tHF/Mclk30ZWphSUIT0nJ0mOiTWPPGjeDUq7BRDSLm:cCz87b4FnlpHBMcEfpH72mkPGjeDUx

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.coperwire.com
Port:
587
Username:
[email protected]
Password:
xIcAwlGeVSC$

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.coperwire.com
Port:
587
Username:
[email protected]
Password:
xIcAwlGeVSC$
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

resource	yara_rule
behavioral2/memory/1008-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

resource	yara_rule
behavioral2/memory/1008-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

resource	yara_rule
behavioral2/memory/1008-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/1008-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/1008-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/1008-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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-1-5-21-635608581-3370340891-292606865-1000\Control Panel\International\Geo\Nation	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.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-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\CkQoqB = "C:\\Users\\Admin\\AppData\\Roaming\\CkQoqB\\CkQoqB.exe"	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
47	api.ipify.org
48	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1468 set thread context of 1008	1468	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe	95

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
2924	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1468	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe
1468	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe
1468	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe
1468	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe
1468	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe
1468	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe
1008	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe
1008	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe
224	powershell.exe
224	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1468	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe
Token: SeDebugPrivilege	1008	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe
Token: SeDebugPrivilege	224	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1468 wrote to memory of 224	1468	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe	89
PID 1468 wrote to memory of 224	1468	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe	89
PID 1468 wrote to memory of 224	1468	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe	89
PID 1468 wrote to memory of 2924	1468	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe	91
PID 1468 wrote to memory of 2924	1468	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe	91
PID 1468 wrote to memory of 2924	1468	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe	91
PID 1468 wrote to memory of 2208	1468	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe	94
PID 1468 wrote to memory of 2208	1468	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe	94
PID 1468 wrote to memory of 2208	1468	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe	94
PID 1468 wrote to memory of 1008	1468	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe	95
PID 1468 wrote to memory of 1008	1468	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe	95
PID 1468 wrote to memory of 1008	1468	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe	95
PID 1468 wrote to memory of 1008	1468	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe	95
PID 1468 wrote to memory of 1008	1468	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe	95
PID 1468 wrote to memory of 1008	1468	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe	95
PID 1468 wrote to memory of 1008	1468	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe	95
PID 1468 wrote to memory of 1008	1468	edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe	95

C:\Users\Admin\AppData\Local\Temp\edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe
"C:\Users\Admin\AppData\Local\Temp\edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1468
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mdLOQjA.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:224
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mdLOQjA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4F92.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2924
- C:\Users\Admin\AppData\Local\Temp\edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe
  "C:\Users\Admin\AppData\Local\Temp\edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe"
  2⤵
  PID:2208
- C:\Users\Admin\AppData\Local\Temp\edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe
  "C:\Users\Admin\AppData\Local\Temp\edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1008

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wnxa4oyr.bfe.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4F92.tmp

Filesize
1KB

MD5
5b38c33f7346c2c34d256775c1fe23a1

SHA1
cfc7e8e7263f63e73ae67b5bab0695f5e4061bdd

SHA256
24d7803a50a699f8c6eb167a2e083cb157ac6d5f40e84432c616e14e16cb75a7

SHA512
13b6689069d3a34d268611eb4064a093662271d3b81bc4852794699a30c909470746b02dc9032de45b49196378eb571f9d930dcf81821045e64b9293b84d5693

Download Submit
memory/224-34-0x0000000005BE0000-0x0000000005C46000-memory.dmp

Filesize
408KB

Download
memory/224-67-0x0000000006630000-0x000000000663E000-memory.dmp

Filesize
56KB

Download
memory/224-75-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/224-70-0x0000000006660000-0x000000000667A000-memory.dmp

Filesize
104KB

Download
memory/224-69-0x0000000006680000-0x0000000006694000-memory.dmp

Filesize
80KB

Download
memory/224-68-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

Filesize
64KB

Download
memory/224-64-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

Filesize
64KB

Download
memory/224-63-0x0000000007790000-0x00000000077A1000-memory.dmp

Filesize
68KB

Download
memory/224-62-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/224-61-0x0000000007810000-0x00000000078A6000-memory.dmp

Filesize
600KB

Download
memory/224-60-0x00000000075E0000-0x00000000075EA000-memory.dmp

Filesize
40KB

Download
memory/224-58-0x0000000007570000-0x000000000758A000-memory.dmp

Filesize
104KB

Download
memory/224-18-0x0000000002930000-0x0000000002966000-memory.dmp

Filesize
216KB

Download
memory/224-19-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/224-21-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

Filesize
64KB

Download
memory/224-22-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

Filesize
64KB

Download
memory/224-23-0x0000000005410000-0x0000000005A38000-memory.dmp

Filesize
6.2MB

Download
memory/224-57-0x0000000007BB0000-0x000000000822A000-memory.dmp

Filesize
6.5MB

Download
memory/224-56-0x0000000007230000-0x00000000072D3000-memory.dmp

Filesize
652KB

Download
memory/224-55-0x00000000071D0000-0x00000000071EE000-memory.dmp

Filesize
120KB

Download
memory/224-27-0x0000000005290000-0x00000000052B2000-memory.dmp

Filesize
136KB

Download
memory/224-28-0x0000000005B70000-0x0000000005BD6000-memory.dmp

Filesize
408KB

Download
memory/224-72-0x0000000006650000-0x0000000006658000-memory.dmp

Filesize
32KB

Download
memory/224-44-0x00000000071F0000-0x0000000007222000-memory.dmp

Filesize
200KB

Download
memory/224-42-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

Filesize
64KB

Download
memory/224-40-0x0000000006250000-0x000000000626E000-memory.dmp

Filesize
120KB

Download
memory/224-41-0x0000000006470000-0x00000000064BC000-memory.dmp

Filesize
304KB

Download
memory/224-39-0x0000000005D50000-0x00000000060A4000-memory.dmp

Filesize
3.3MB

Download
memory/224-45-0x0000000070D20000-0x0000000070D6C000-memory.dmp

Filesize
304KB

Download
memory/1008-59-0x0000000006E70000-0x0000000006EC0000-memory.dmp

Filesize
320KB

Download
memory/1008-65-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/1008-25-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/1008-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1468-4-0x0000000007180000-0x0000000007190000-memory.dmp

Filesize
64KB

Download
memory/1468-11-0x000000000A1D0000-0x000000000A258000-memory.dmp

Filesize
544KB

Download
memory/1468-2-0x00000000076E0000-0x0000000007C84000-memory.dmp

Filesize
5.6MB

Download
memory/1468-26-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/1468-3-0x00000000071D0000-0x0000000007262000-memory.dmp

Filesize
584KB

Download
memory/1468-8-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/1468-9-0x00000000026C0000-0x00000000026CA000-memory.dmp

Filesize
40KB

Download
memory/1468-17-0x0000000007180000-0x0000000007190000-memory.dmp

Filesize
64KB

Download
memory/1468-1-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/1468-7-0x0000000002680000-0x0000000002694000-memory.dmp

Filesize
80KB

Download
memory/1468-6-0x0000000009D10000-0x0000000009DAC000-memory.dmp

Filesize
624KB

Download
memory/1468-5-0x0000000007360000-0x000000000736A000-memory.dmp

Filesize
40KB

Download
memory/1468-0-0x0000000000230000-0x00000000002FC000-memory.dmp

Filesize
816KB

Download
memory/1468-10-0x00000000026D0000-0x00000000026DE000-memory.dmp

Filesize
56KB

Download