agenttesla | 202494911805344069ceb189e70db6f89e17f55febe24dc4f42b3736c5b457a4

General

Target

02035499.exe
Size

815KB
MD5

ea4a5870ea5b2417a6ac0bbc7cc44be3
SHA1

5e605904d1b0c797aac2b798319bb0c145a1b646
SHA256

202494911805344069ceb189e70db6f89e17f55febe24dc4f42b3736c5b457a4
SHA512

a96149dbfbce51b12c135428eefb05fa686d6fbf30e997c5e80ed3ae5f4f40bfb029aaf120ac43fbdb639ef876a6f20a32c5d904767349d4eedb62a29b4111d9
SSDEEP

12288:zAMTihh6xhZ6OrlZKZXzlKwkHaG0M+NHG12wQ0l2qaMMJfiRoCJqJ7gwJBT3qrb+:0MUgh8ylZKhRC5J2Qle9JKRFJZw

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
marcellinus360

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
marcellinus360

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation	02035499.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
40	api.ipify.org
41	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1400 set thread context of 1372	1400	02035499.exe	96

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

T1053

pid	Process
1824	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1400	02035499.exe
1400	02035499.exe
4416	powershell.exe
4416	powershell.exe
1372	RegSvcs.exe
1372	RegSvcs.exe
1372	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1400	02035499.exe
Token: SeDebugPrivilege	4416	powershell.exe
Token: SeDebugPrivilege	1372	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1372	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1400 wrote to memory of 4416	1400	02035499.exe	91
PID 1400 wrote to memory of 4416	1400	02035499.exe	91
PID 1400 wrote to memory of 4416	1400	02035499.exe	91
PID 1400 wrote to memory of 1824	1400	02035499.exe	93
PID 1400 wrote to memory of 1824	1400	02035499.exe	93
PID 1400 wrote to memory of 1824	1400	02035499.exe	93
PID 1400 wrote to memory of 4120	1400	02035499.exe	95
PID 1400 wrote to memory of 4120	1400	02035499.exe	95
PID 1400 wrote to memory of 4120	1400	02035499.exe	95
PID 1400 wrote to memory of 1372	1400	02035499.exe	96
PID 1400 wrote to memory of 1372	1400	02035499.exe	96
PID 1400 wrote to memory of 1372	1400	02035499.exe	96
PID 1400 wrote to memory of 1372	1400	02035499.exe	96
PID 1400 wrote to memory of 1372	1400	02035499.exe	96
PID 1400 wrote to memory of 1372	1400	02035499.exe	96
PID 1400 wrote to memory of 1372	1400	02035499.exe	96
PID 1400 wrote to memory of 1372	1400	02035499.exe	96

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\02035499.exe
"C:\Users\Admin\AppData\Local\Temp\02035499.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1400
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jibLAybKs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4416
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jibLAybKs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCD04.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1824
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4120
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1372

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bmmxzenk.0lf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCD04.tmp

Filesize
1KB

MD5
d4bf268e85934ae32dddde674b77d52c

SHA1
d00b3f6fc11fe89af24a7c7aeb64a1aefa38b62d

SHA256
9bb4dd3ee681351ca7a59f41efc4c8697d963d07ee0fbafff59cb2123ed72c88

SHA512
0fb1c09c58ef7614e427d28433f0230329bc10f40c5707c694c89b72b0091b667c94aa256f32d10b208bf7f2e443c6327605390dcab2c1e7f30c161126c4ddf6

Download Submit
memory/1372-148-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1372-194-0x0000000005240000-0x0000000005250000-memory.dmp

Filesize
64KB

Download
memory/1372-193-0x0000000006B40000-0x0000000006B4A000-memory.dmp

Filesize
40KB

Download
memory/1372-192-0x0000000005240000-0x0000000005250000-memory.dmp

Filesize
64KB

Download
memory/1372-191-0x0000000005240000-0x0000000005250000-memory.dmp

Filesize
64KB

Download
memory/1372-185-0x0000000006680000-0x00000000066D0000-memory.dmp

Filesize
320KB

Download
memory/1372-162-0x0000000005240000-0x0000000005250000-memory.dmp

Filesize
64KB

Download
memory/1400-136-0x0000000007C40000-0x0000000007CD2000-memory.dmp

Filesize
584KB

Download
memory/1400-137-0x00000000054D0000-0x00000000054E0000-memory.dmp

Filesize
64KB

Download
memory/1400-138-0x0000000009630000-0x00000000096CC000-memory.dmp

Filesize
624KB

Download
memory/1400-135-0x00000000080F0000-0x0000000008694000-memory.dmp

Filesize
5.6MB

Download
memory/1400-133-0x0000000000B40000-0x0000000000C10000-memory.dmp

Filesize
832KB

Download
memory/1400-134-0x00000000054D0000-0x00000000054E0000-memory.dmp

Filesize
64KB

Download
memory/4416-145-0x0000000005A00000-0x0000000006028000-memory.dmp

Filesize
6.2MB

Download
memory/4416-179-0x0000000007C50000-0x0000000007C6A000-memory.dmp

Filesize
104KB

Download
memory/4416-163-0x0000000006940000-0x000000000695E000-memory.dmp

Filesize
120KB

Download
memory/4416-164-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/4416-165-0x0000000006F10000-0x0000000006F42000-memory.dmp

Filesize
200KB

Download
memory/4416-166-0x0000000071CE0000-0x0000000071D2C000-memory.dmp

Filesize
304KB

Download
memory/4416-176-0x0000000006EF0000-0x0000000006F0E000-memory.dmp

Filesize
120KB

Download
memory/4416-177-0x000000007F440000-0x000000007F450000-memory.dmp

Filesize
64KB

Download
memory/4416-178-0x00000000082A0000-0x000000000891A000-memory.dmp

Filesize
6.5MB

Download
memory/4416-152-0x00000000062C0000-0x0000000006326000-memory.dmp

Filesize
408KB

Download
memory/4416-180-0x0000000007CC0000-0x0000000007CCA000-memory.dmp

Filesize
40KB

Download
memory/4416-181-0x0000000007ED0000-0x0000000007F66000-memory.dmp

Filesize
600KB

Download
memory/4416-182-0x0000000007E80000-0x0000000007E8E000-memory.dmp

Filesize
56KB

Download
memory/4416-183-0x0000000007F90000-0x0000000007FAA000-memory.dmp

Filesize
104KB

Download
memory/4416-184-0x0000000007F70000-0x0000000007F78000-memory.dmp

Filesize
32KB

Download
memory/4416-151-0x0000000006250000-0x00000000062B6000-memory.dmp

Filesize
408KB

Download
memory/4416-150-0x00000000061B0000-0x00000000061D2000-memory.dmp

Filesize
136KB

Download
memory/4416-147-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/4416-146-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/4416-143-0x0000000005390000-0x00000000053C6000-memory.dmp

Filesize
216KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads