agenttesla | 59252b6a903a3601674663f41a8826b612d7bd6812c93151e7c1149e7232d046

General

Target

Purchase Order.exe
Size

580KB
MD5

ffb5ff978b543216e4b1317f7d9f97ef
SHA1

a220878a48495fd5b4addcbd6553ca782a403277
SHA256

b58e0980d53aa7891015a450f575a33f08a67c9b5f36674c2684d15ea78194aa
SHA512

0a4ad7253c94039187aa4fc805f963b4e2ebeabc8d13f84755bcacd23844be78cc6f0eda609bb09fadbb5ed64dbf16686d06bef1aa253951c6c5e3c12028ee77
SSDEEP

12288:gVdoVVzEig/V8YBCTGReneNbQjJ+mgeoQscaCqNBv:ooVdO/VaG0ObQt+miQs3H

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.expertsconsultgh.co
Port:
587
Username:
[email protected]
Password:
Oppong.2012
Email To:
[email protected]

Signatures

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order.exe
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order.exe
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1584 set thread context of 1168	1584	Purchase Order.exe	32

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
520	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1584	Purchase Order.exe
1584	Purchase Order.exe
1584	Purchase Order.exe
1584	Purchase Order.exe
1484	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1584	Purchase Order.exe
Token: SeDebugPrivilege	1168	Purchase Order.exe
Token: SeDebugPrivilege	1484	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1584 wrote to memory of 1484	1584	Purchase Order.exe	28
PID 1584 wrote to memory of 1484	1584	Purchase Order.exe	28
PID 1584 wrote to memory of 1484	1584	Purchase Order.exe	28
PID 1584 wrote to memory of 1484	1584	Purchase Order.exe	28
PID 1584 wrote to memory of 520	1584	Purchase Order.exe	30
PID 1584 wrote to memory of 520	1584	Purchase Order.exe	30
PID 1584 wrote to memory of 520	1584	Purchase Order.exe	30
PID 1584 wrote to memory of 520	1584	Purchase Order.exe	30
PID 1584 wrote to memory of 1168	1584	Purchase Order.exe	32
PID 1584 wrote to memory of 1168	1584	Purchase Order.exe	32
PID 1584 wrote to memory of 1168	1584	Purchase Order.exe	32
PID 1584 wrote to memory of 1168	1584	Purchase Order.exe	32
PID 1584 wrote to memory of 1168	1584	Purchase Order.exe	32
PID 1584 wrote to memory of 1168	1584	Purchase Order.exe	32
PID 1584 wrote to memory of 1168	1584	Purchase Order.exe	32
PID 1584 wrote to memory of 1168	1584	Purchase Order.exe	32
PID 1584 wrote to memory of 1168	1584	Purchase Order.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order.exe

C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1584
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aPCyDwLsApDgb.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1484
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aPCyDwLsApDgb" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC1E9.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:520
- C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1168

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

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC1E9.tmp

Filesize
1KB

MD5
6bd66e445fb12b85347da815a3d40303

SHA1
237f6952df4b20465bb9b4ab18bb038c499dcb68

SHA256
48c12eef335958cc4d36c49052539584061a7b39ac2d8eb00edf11857ac0ab60

SHA512
e58181b2f24beb5f3e622c3bd810f2957b04b5fa7bc9318aa647ac7611536078f7e0e4c8c3b368e6cbab7d22646bf450d149fcc907db16d3880a534c7e9d4f90

Download Submit
memory/1168-72-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1168-75-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1168-79-0x0000000004EF0000-0x0000000004F30000-memory.dmp

Filesize
256KB

Download
memory/1168-77-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1168-71-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1168-73-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1168-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1168-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1168-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1484-78-0x00000000025F0000-0x0000000002630000-memory.dmp

Filesize
256KB

Download
memory/1584-56-0x0000000000490000-0x00000000004A0000-memory.dmp

Filesize
64KB

Download
memory/1584-65-0x00000000012C0000-0x00000000012F2000-memory.dmp

Filesize
200KB

Download
memory/1584-54-0x00000000012F0000-0x0000000001388000-memory.dmp

Filesize
608KB

Download
memory/1584-55-0x0000000001180000-0x00000000011C0000-memory.dmp

Filesize
256KB

Download
memory/1584-59-0x0000000005160000-0x00000000051CA000-memory.dmp

Filesize
424KB

Download
memory/1584-58-0x00000000004B0000-0x00000000004BC000-memory.dmp

Filesize
48KB

Download
memory/1584-57-0x0000000001180000-0x00000000011C0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads