agenttesla | 174255ee4e6d74fb86b6f16eae3d0298cef64bc991fa8e6c8e9d13b958b657de

General

Target

Quotation specifications draft20001.exe
Size

844KB
MD5

e4aaca7e0fe69ced3fc467506885a9d9
SHA1

dd9554514cba10808aa3e0f32c9f5f22c37e6995
SHA256

db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc
SHA512

8254f7c3844db4e95f98431a00c7795650b5c9720670aac178b87c2ac444c86e34bc84f53ffd59fda16781aab6fcc86fcf81850f007189ca65db2c61dfbdbbc5
SSDEEP

24576:Vw4bjw4bajqV8d707FhxVROXXaeSA+oafS7:Vw4bjw4bajN0xPOCBfk

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.bethesdakindergarten.com
Port:
587
Username:
[email protected]
Password:
kindy6014587474

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bethesdakindergarten.com
Port:
587
Username:
[email protected]
Password:
kindy6014587474
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

Processes:

resource	yara_rule
behavioral2/memory/2288-36-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

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

Processes:

resource	yara_rule
behavioral2/memory/2288-36-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

Processes:

resource	yara_rule
behavioral2/memory/2288-36-0x0000000000400000-0x0000000000442000-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

Processes:

resource	yara_rule
behavioral2/memory/2288-36-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

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

Processes:

resource	yara_rule
behavioral2/memory/2288-36-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

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

Processes:

resource	yara_rule
behavioral2/memory/2288-36-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

4620 powershell.exe
2408 powershell.exe

pid	process
4620	powershell.exe
2408	powershell.exe

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:

Quotation specifications draft20001.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	Quotation specifications draft20001.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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

Suspicious use of SetThreadContext 1 IoCs

Processes:

Quotation specifications draft20001.exe

description	pid	process	target process
PID 1868 set thread context of 2288	1868	Quotation specifications draft20001.exe	Quotation specifications draft20001.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

3008 schtasks.exe

pid	process
3008	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

Quotation specifications draft20001.exepowershell.exepowershell.exeQuotation specifications draft20001.exe

pid	process
1868	Quotation specifications draft20001.exe
4620	powershell.exe
4620	powershell.exe
2408	powershell.exe
2408	powershell.exe
1868	Quotation specifications draft20001.exe
1868	Quotation specifications draft20001.exe
4620	powershell.exe
2288	Quotation specifications draft20001.exe
2288	Quotation specifications draft20001.exe
2288	Quotation specifications draft20001.exe
2408	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Quotation specifications draft20001.exepowershell.exepowershell.exeQuotation specifications draft20001.exe

description	pid	process
Token: SeDebugPrivilege	1868	Quotation specifications draft20001.exe
Token: SeDebugPrivilege	4620	powershell.exe
Token: SeDebugPrivilege	2408	powershell.exe
Token: SeDebugPrivilege	2288	Quotation specifications draft20001.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Quotation specifications draft20001.exe

description	pid	process	target process
PID 1868 wrote to memory of 4620	1868	Quotation specifications draft20001.exe	powershell.exe
PID 1868 wrote to memory of 4620	1868	Quotation specifications draft20001.exe	powershell.exe
PID 1868 wrote to memory of 4620	1868	Quotation specifications draft20001.exe	powershell.exe
PID 1868 wrote to memory of 2408	1868	Quotation specifications draft20001.exe	powershell.exe
PID 1868 wrote to memory of 2408	1868	Quotation specifications draft20001.exe	powershell.exe
PID 1868 wrote to memory of 2408	1868	Quotation specifications draft20001.exe	powershell.exe
PID 1868 wrote to memory of 3008	1868	Quotation specifications draft20001.exe	schtasks.exe
PID 1868 wrote to memory of 3008	1868	Quotation specifications draft20001.exe	schtasks.exe
PID 1868 wrote to memory of 3008	1868	Quotation specifications draft20001.exe	schtasks.exe
PID 1868 wrote to memory of 2288	1868	Quotation specifications draft20001.exe	Quotation specifications draft20001.exe
PID 1868 wrote to memory of 2288	1868	Quotation specifications draft20001.exe	Quotation specifications draft20001.exe
PID 1868 wrote to memory of 2288	1868	Quotation specifications draft20001.exe	Quotation specifications draft20001.exe
PID 1868 wrote to memory of 2288	1868	Quotation specifications draft20001.exe	Quotation specifications draft20001.exe
PID 1868 wrote to memory of 2288	1868	Quotation specifications draft20001.exe	Quotation specifications draft20001.exe
PID 1868 wrote to memory of 2288	1868	Quotation specifications draft20001.exe	Quotation specifications draft20001.exe
PID 1868 wrote to memory of 2288	1868	Quotation specifications draft20001.exe	Quotation specifications draft20001.exe
PID 1868 wrote to memory of 2288	1868	Quotation specifications draft20001.exe	Quotation specifications draft20001.exe

C:\Users\Admin\AppData\Local\Temp\Quotation specifications draft20001.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation specifications draft20001.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1868

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Quotation specifications draft20001.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4620

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eRkUBYSG.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2408

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eRkUBYSG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7484.tmp"
2⤵
- Creates scheduled task(s)
PID:3008

C:\Users\Admin\AppData\Local\Temp\Quotation specifications draft20001.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation specifications draft20001.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2288

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
18KB

MD5
26710285aaaa264fce4ec641b4f3146a

SHA1
a70fe7c2f9a5af0dd82152cd04e06b2ef7bae2f4

SHA256
ad88704d5403e8c3ecd47c3d165b97c699b39aa353dd42ec647c4d5ff0cfa479

SHA512
c95d71953806491024ade6d293c4510b0c46627886775f135bda2d726e62316a9d29dff62fce063aa7997b842ffc596653ae3b8f7049a706630b8da02eb572f9

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0uswt4iz.jgf.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7484.tmp
Filesize
1KB

MD5
d5774315a79ea294b87887f47509fd0e

SHA1
5ed6159aa542ff30af3f0e940e1b4b60f923a433

SHA256
9798c7f6668a58bfb0efe2916b6b2d72b261bc3f4a74b5cb2edea8f306368d8b

SHA512
e78bab8c593aebc28f384c59457332ef982333c656e8006255fe8eec5f39995e77244483a81041f7705d0ca9bf59e67d205aff2ec726f9d9c5704242e5d841d1

Download Submit
memory/1868-6-0x0000000005390000-0x000000000542C000-memory.dmp

Filesize
624KB

Download
memory/1868-2-0x0000000005610000-0x0000000005BB4000-memory.dmp

Filesize
5.6MB

Download
memory/1868-47-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/1868-7-0x00000000055B0000-0x00000000055CA000-memory.dmp

Filesize
104KB

Download
memory/1868-8-0x0000000005240000-0x0000000005250000-memory.dmp

Filesize
64KB

Download
memory/1868-9-0x0000000006280000-0x0000000006304000-memory.dmp

Filesize
528KB

Download
memory/1868-5-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/1868-0-0x00000000751BE000-0x00000000751BF000-memory.dmp

Filesize
4KB

Download
memory/1868-4-0x0000000005090000-0x000000000509A000-memory.dmp

Filesize
40KB

Download
memory/1868-3-0x0000000005100000-0x0000000005192000-memory.dmp

Filesize
584KB

Download
memory/1868-1-0x00000000006F0000-0x00000000007C6000-memory.dmp

Filesize
856KB

Download
memory/2288-89-0x0000000005F80000-0x0000000005FD0000-memory.dmp

Filesize
320KB

Download
memory/2288-36-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2408-76-0x0000000007770000-0x0000000007806000-memory.dmp

Filesize
600KB

Download
memory/2408-80-0x0000000007830000-0x000000000784A000-memory.dmp

Filesize
104KB

Download
memory/2408-75-0x0000000007560000-0x000000000756A000-memory.dmp

Filesize
40KB

Download
memory/2408-74-0x00000000074F0000-0x000000000750A000-memory.dmp

Filesize
104KB

Download
memory/2408-84-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/2408-33-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/2408-34-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/2408-35-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/2408-61-0x0000000071820000-0x000000007186C000-memory.dmp

Filesize
304KB

Download
memory/4620-15-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/4620-49-0x00000000067A0000-0x00000000067EC000-memory.dmp

Filesize
304KB

Download
memory/4620-48-0x0000000006700000-0x000000000671E000-memory.dmp

Filesize
120KB

Download
memory/4620-71-0x0000000006D40000-0x0000000006D5E000-memory.dmp

Filesize
120KB

Download
memory/4620-51-0x0000000071820000-0x000000007186C000-memory.dmp

Filesize
304KB

Download
memory/4620-50-0x0000000006CD0000-0x0000000006D02000-memory.dmp

Filesize
200KB

Download
memory/4620-72-0x0000000007900000-0x00000000079A3000-memory.dmp

Filesize
652KB

Download
memory/4620-73-0x0000000008070000-0x00000000086EA000-memory.dmp

Filesize
6.5MB

Download
memory/4620-31-0x0000000006100000-0x0000000006454000-memory.dmp

Filesize
3.3MB

Download
memory/4620-21-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/4620-18-0x00000000056F0000-0x0000000005756000-memory.dmp

Filesize
408KB

Download
memory/4620-77-0x0000000007C30000-0x0000000007C41000-memory.dmp

Filesize
68KB

Download
memory/4620-78-0x0000000007C60000-0x0000000007C6E000-memory.dmp

Filesize
56KB

Download
memory/4620-79-0x0000000007C70000-0x0000000007C84000-memory.dmp

Filesize
80KB

Download
memory/4620-19-0x00000000057D0000-0x0000000005836000-memory.dmp

Filesize
408KB

Download
memory/4620-81-0x0000000007D50000-0x0000000007D58000-memory.dmp

Filesize
32KB

Download
memory/4620-20-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/4620-17-0x0000000005650000-0x0000000005672000-memory.dmp

Filesize
136KB

Download
memory/4620-16-0x00000000058A0000-0x0000000005EC8000-memory.dmp

Filesize
6.2MB

Download
memory/4620-88-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/4620-14-0x0000000005140000-0x0000000005176000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads