agenttesla | be4773f4380d64c83e321a430fc5d9d56698a8153bc17363b4485bdefd14379f

General

Target

1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe
Size

195KB
MD5

9c2b44cf6b61e7c6eef66f5076b8bde2
SHA1

aad664a9c0068982ef9b4f88e4985c5dd1f482eb
SHA256

1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468
SHA512

d8009da77277065f003148fc1bb8b69e52c88e89c06eb1d3ef6e87d5817d15a66b7ddfc197ad8fd174a205134757c6b7cbcb55d4d58a8e3cc131e177d42e485c
SSDEEP

1536:9748+jZ4I1r31G7qi1xnibNUCzWWWD1H:97DkjInibNcH

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.falconcoldstore.com
Port:
587
Username:
[email protected]
Password:
FCS@COLD2017

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.falconcoldstore.com
Port:
587
Username:
[email protected]
Password:
FCS@COLD2017
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:

1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Wodiiw = "\"C:\\Users\\Admin\\AppData\\Roaming\\Ogbprayn\\Wodiiw.exe\""	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe

description	pid	process	target process
PID 4828 set thread context of 2476	4828	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exe1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe

pid	process
4456	powershell.exe
4456	powershell.exe
4828	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe
4828	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exepowershell.exe1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe

description	pid	process
Token: SeDebugPrivilege	4828	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe
Token: SeDebugPrivilege	4456	powershell.exe
Token: SeDebugPrivilege	2476	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe

pid process

2476 1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe

pid	process
2476	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe

description	pid	process	target process
PID 4828 wrote to memory of 4456	4828	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe	powershell.exe
PID 4828 wrote to memory of 4456	4828	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe	powershell.exe
PID 4828 wrote to memory of 4456	4828	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe	powershell.exe
PID 4828 wrote to memory of 4508	4828	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe
PID 4828 wrote to memory of 4508	4828	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe
PID 4828 wrote to memory of 4508	4828	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe
PID 4828 wrote to memory of 2476	4828	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe
PID 4828 wrote to memory of 2476	4828	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe
PID 4828 wrote to memory of 2476	4828	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe
PID 4828 wrote to memory of 2476	4828	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe
PID 4828 wrote to memory of 2476	4828	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe
PID 4828 wrote to memory of 2476	4828	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe
PID 4828 wrote to memory of 2476	4828	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe
PID 4828 wrote to memory of 2476	4828	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe

outlook_office_path 1 IoCs

Processes:

1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe

outlook_win_path 1 IoCs

Processes:

1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe

C:\Users\Admin\AppData\Local\Temp\1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe
"C:\Users\Admin\AppData\Local\Temp\1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4828

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4456

C:\Users\Admin\AppData\Local\Temp\1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe
C:\Users\Admin\AppData\Local\Temp\1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe
2⤵
PID:4508

C:\Users\Admin\AppData\Local\Temp\1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe
C:\Users\Admin\AppData\Local\Temp\1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2476

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1f84c574a2f7836be22289a50c618d60dca14790609889eff1e25f8cdf49f468.exe.log
Filesize
1KB

MD5
3a9188331a78f1dbce606db64b841fcb

SHA1
8e2c99b7c477d06591a856a4ea3e1e214719eee8

SHA256
db4137e258a0f6159fda559a5f6dd2704be0582c3f0586f65040c7ad1eb68451

SHA512
d1a994610a045d89d5d306866c24ae56bf16555414b8f63f632552568e67b5586f26d5a17a1f0a55ada376730298e6d856e9161828d4eae9decfa4e015e0e90a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xcdy4kks.5d5.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2476-163-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2476-179-0x0000000005110000-0x0000000005120000-memory.dmp

Filesize
64KB

Download
memory/2476-178-0x00000000063A0000-0x000000000643C000-memory.dmp

Filesize
624KB

Download
memory/2476-171-0x0000000006570000-0x0000000006732000-memory.dmp

Filesize
1.8MB

Download
memory/2476-170-0x0000000006260000-0x00000000062B0000-memory.dmp

Filesize
320KB

Download
memory/2476-169-0x00000000061E0000-0x00000000061EA000-memory.dmp

Filesize
40KB

Download
memory/2476-168-0x0000000005EF0000-0x0000000005F82000-memory.dmp

Filesize
584KB

Download
memory/2476-167-0x0000000005110000-0x0000000005120000-memory.dmp

Filesize
64KB

Download
memory/2476-166-0x0000000005510000-0x0000000005AB4000-memory.dmp

Filesize
5.6MB

Download
memory/4456-140-0x0000000005C70000-0x0000000005CD6000-memory.dmp

Filesize
408KB

Download
memory/4456-141-0x0000000005D50000-0x0000000005DB6000-memory.dmp

Filesize
408KB

Download
memory/4456-154-0x0000000002990000-0x00000000029A0000-memory.dmp

Filesize
64KB

Download
memory/4456-136-0x0000000002D90000-0x0000000002DC6000-memory.dmp

Filesize
216KB

Download
memory/4456-156-0x0000000002990000-0x00000000029A0000-memory.dmp

Filesize
64KB

Download
memory/4456-157-0x0000000002990000-0x00000000029A0000-memory.dmp

Filesize
64KB

Download
memory/4456-158-0x0000000002990000-0x00000000029A0000-memory.dmp

Filesize
64KB

Download
memory/4456-152-0x00000000079D0000-0x000000000804A000-memory.dmp

Filesize
6.5MB

Download
memory/4456-151-0x0000000006360000-0x000000000637E000-memory.dmp

Filesize
120KB

Download
memory/4456-153-0x0000000006840000-0x000000000685A000-memory.dmp

Filesize
104KB

Download
memory/4456-137-0x00000000054E0000-0x0000000005B08000-memory.dmp

Filesize
6.2MB

Download
memory/4456-139-0x0000000002990000-0x00000000029A0000-memory.dmp

Filesize
64KB

Download
memory/4456-138-0x0000000002990000-0x00000000029A0000-memory.dmp

Filesize
64KB

Download
memory/4828-133-0x0000000000860000-0x0000000000898000-memory.dmp

Filesize
224KB

Download
memory/4828-155-0x0000000005160000-0x0000000005170000-memory.dmp

Filesize
64KB

Download
memory/4828-135-0x0000000006AF0000-0x0000000006B12000-memory.dmp

Filesize
136KB

Download
memory/4828-134-0x0000000005160000-0x0000000005170000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads