agenttesla | 37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134

General

Target

37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe
Size

619KB
MD5

ed1e2fd68e9de44ea4e01c7897f64411
SHA1

a42eb4e6084ac91d1fad3ef9fe01d8d3e9db0c26
SHA256

37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134
SHA512

6bef9338609c2d307ace1620d8e8c8a7d2888448b04a259dbd54937aa92255f8805c696558177303e95ebcf74d041d995b392e6084a92f80789d7422d02f7bf1
SSDEEP

12288:gYIPXjyEcoqe8OKZDOZqB8tMX4tVOiaatVSSDc1ow1rxEdex:gYIPuEtq/KoDX4XaaaSo1DUd

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mbarieservicesltd.com
Port:
587
Username:
[email protected]
Password:
*o9H+18Q4%;M
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/2268-10-0x0000000000400000-0x0000000000430000-memory.dmp	INDICATOR_EXE_Packed_GEN01

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:

37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe
Key opened	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe
Key opened	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe

description	pid	process	target process
PID 2200 set thread context of 2268	2200	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2604 2200 WerFault.exe 37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

1724 powershell.exe
1724 powershell.exe

pid	pid_target	process	target process
2604	2200	WerFault.exe	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe

pid	process
1724	powershell.exe
1724	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2268	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe
Token: SeDebugPrivilege	1724	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe

description	pid	process	target process
PID 2200 wrote to memory of 1724	2200	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe	powershell.exe
PID 2200 wrote to memory of 1724	2200	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe	powershell.exe
PID 2200 wrote to memory of 1724	2200	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe	powershell.exe
PID 2200 wrote to memory of 2268	2200	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe
PID 2200 wrote to memory of 2268	2200	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe
PID 2200 wrote to memory of 2268	2200	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe
PID 2200 wrote to memory of 2268	2200	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe
PID 2200 wrote to memory of 2268	2200	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe
PID 2200 wrote to memory of 2268	2200	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe
PID 2200 wrote to memory of 2268	2200	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe
PID 2200 wrote to memory of 2268	2200	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe

outlook_office_path 1 IoCs

Processes:

37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe

outlook_win_path 1 IoCs

Processes:

37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe

C:\Users\Admin\AppData\Local\Temp\37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe
"C:\Users\Admin\AppData\Local\Temp\37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2200

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\37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1724

C:\Users\Admin\AppData\Local\Temp\37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe
"C:\Users\Admin\AppData\Local\Temp\37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 1184
2⤵
- Program crash
PID:2604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2200 -ip 2200
1⤵
PID:4004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\37109eb42fff729d1786ca4b676167f7acaa918a4abaf3bb465cfed6efa2b134.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_31mvjvqk.obt.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1724-49-0x00000000077C0000-0x00000000077DA000-memory.dmp

Filesize
104KB

Download
memory/1724-61-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/1724-48-0x0000000007E00000-0x000000000847A000-memory.dmp

Filesize
6.5MB

Download
memory/1724-58-0x0000000007AE0000-0x0000000007AE8000-memory.dmp

Filesize
32KB

Download
memory/1724-57-0x0000000007B00000-0x0000000007B1A000-memory.dmp

Filesize
104KB

Download
memory/1724-56-0x0000000007A00000-0x0000000007A14000-memory.dmp

Filesize
80KB

Download
memory/1724-55-0x00000000079F0000-0x00000000079FE000-memory.dmp

Filesize
56KB

Download
memory/1724-53-0x00000000079C0000-0x00000000079D1000-memory.dmp

Filesize
68KB

Download
memory/1724-47-0x0000000007690000-0x0000000007733000-memory.dmp

Filesize
652KB

Download
memory/1724-50-0x0000000007830000-0x000000000783A000-memory.dmp

Filesize
40KB

Download
memory/1724-35-0x0000000007450000-0x0000000007482000-memory.dmp

Filesize
200KB

Download
memory/1724-22-0x0000000005D50000-0x0000000005DB6000-memory.dmp

Filesize
408KB

Download
memory/1724-51-0x0000000007A40000-0x0000000007AD6000-memory.dmp

Filesize
600KB

Download
memory/1724-16-0x0000000002B70000-0x0000000002BA6000-memory.dmp

Filesize
216KB

Download
memory/1724-32-0x0000000006490000-0x00000000064AE000-memory.dmp

Filesize
120KB

Download
memory/1724-18-0x0000000005720000-0x0000000005D48000-memory.dmp

Filesize
6.2MB

Download
memory/1724-20-0x00000000050E0000-0x00000000050F0000-memory.dmp

Filesize
64KB

Download
memory/1724-19-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/1724-21-0x0000000005650000-0x0000000005672000-memory.dmp

Filesize
136KB

Download
memory/1724-46-0x0000000006A50000-0x0000000006A6E000-memory.dmp

Filesize
120KB

Download
memory/1724-36-0x000000006F700000-0x000000006F74C000-memory.dmp

Filesize
304KB

Download
memory/1724-33-0x00000000064D0000-0x000000000651C000-memory.dmp

Filesize
304KB

Download
memory/2200-13-0x000000000DEC0000-0x000000000E214000-memory.dmp

Filesize
3.3MB

Download
memory/2200-8-0x000000000A410000-0x000000000A482000-memory.dmp

Filesize
456KB

Download
memory/2200-3-0x00000000053B0000-0x0000000005442000-memory.dmp

Filesize
584KB

Download
memory/2200-4-0x0000000005700000-0x0000000005710000-memory.dmp

Filesize
64KB

Download
memory/2200-0-0x00000000008E0000-0x0000000000982000-memory.dmp

Filesize
648KB

Download
memory/2200-34-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/2200-5-0x0000000005370000-0x000000000537A000-memory.dmp

Filesize
40KB

Download
memory/2200-2-0x0000000005AC0000-0x0000000006064000-memory.dmp

Filesize
5.6MB

Download
memory/2200-1-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/2200-6-0x00000000056C0000-0x00000000056E0000-memory.dmp

Filesize
128KB

Download
memory/2200-7-0x00000000056E0000-0x00000000056F4000-memory.dmp

Filesize
80KB

Download
memory/2200-9-0x000000000D520000-0x000000000D5BC000-memory.dmp

Filesize
624KB

Download
memory/2268-15-0x00000000053C0000-0x0000000005426000-memory.dmp

Filesize
408KB

Download
memory/2268-54-0x0000000006930000-0x0000000006AF2000-memory.dmp

Filesize
1.8MB

Download
memory/2268-52-0x0000000006710000-0x0000000006760000-memory.dmp

Filesize
320KB

Download
memory/2268-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2268-14-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/2268-62-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/2268-17-0x00000000053B0000-0x00000000053C0000-memory.dmp

Filesize
64KB

Download
memory/2268-63-0x00000000053B0000-0x00000000053C0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads