agenttesla | f72be6d718240f9be4793f6fd45ac9accd67d235a71edb41426b5fe681ebdbcd

General

Target

New Purchase Order.exe
Size

1012KB
MD5

a58b322c74d8dfba9c022607b0d0c26b
SHA1

380f438ad2620f1582fe9b7d5b2ba84c3d6f3349
SHA256

322a82cb52dd04f516915780a9eb9865e24bd284fedecf938e345270fa0f83b3
SHA512

06d2ff7e199a1be0ca7357bb8e9bdbcc63f00d1082cab4ef086f344b6b88c00e2885db5e369329220463237558a43280b0d249349511ca9d6e01f8bac13f3118
SSDEEP

12288:SLw5APwiU251kh53ZLsVOdl0160HQV7g5D+8Egpe0kOrZsEnGvjbLhsRuDIQoiCa:IPOoSbdlYHQVGioZNtrB3m

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.dmstech.in
Port:
587
Username:
[email protected]
Password:
0]6F9Az.pqfd
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zBwkauB = "C:\\Users\\Admin\\AppData\\Roaming\\zBwkauB\\zBwkauB.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1836 set thread context of 900	1836	New Purchase Order.exe	30

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

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
1244	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1836	New Purchase Order.exe
1836	New Purchase Order.exe
900	RegSvcs.exe
900	RegSvcs.exe
900	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1836	New Purchase Order.exe
Token: SeDebugPrivilege	900	RegSvcs.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 1836 wrote to memory of 1244	1836	New Purchase Order.exe	27
PID 1836 wrote to memory of 1244	1836	New Purchase Order.exe	27
PID 1836 wrote to memory of 1244	1836	New Purchase Order.exe	27
PID 1836 wrote to memory of 1244	1836	New Purchase Order.exe	27
PID 1836 wrote to memory of 928	1836	New Purchase Order.exe	29
PID 1836 wrote to memory of 928	1836	New Purchase Order.exe	29
PID 1836 wrote to memory of 928	1836	New Purchase Order.exe	29
PID 1836 wrote to memory of 928	1836	New Purchase Order.exe	29
PID 1836 wrote to memory of 928	1836	New Purchase Order.exe	29
PID 1836 wrote to memory of 928	1836	New Purchase Order.exe	29
PID 1836 wrote to memory of 928	1836	New Purchase Order.exe	29
PID 1836 wrote to memory of 900	1836	New Purchase Order.exe	30
PID 1836 wrote to memory of 900	1836	New Purchase Order.exe	30
PID 1836 wrote to memory of 900	1836	New Purchase Order.exe	30
PID 1836 wrote to memory of 900	1836	New Purchase Order.exe	30
PID 1836 wrote to memory of 900	1836	New Purchase Order.exe	30
PID 1836 wrote to memory of 900	1836	New Purchase Order.exe	30
PID 1836 wrote to memory of 900	1836	New Purchase Order.exe	30
PID 1836 wrote to memory of 900	1836	New Purchase Order.exe	30
PID 1836 wrote to memory of 900	1836	New Purchase Order.exe	30
PID 1836 wrote to memory of 900	1836	New Purchase Order.exe	30
PID 1836 wrote to memory of 900	1836	New Purchase Order.exe	30
PID 1836 wrote to memory of 900	1836	New Purchase Order.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\New Purchase Order.exe
"C:\Users\Admin\AppData\Local\Temp\New Purchase Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1836
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZDSHLar" /XML "C:\Users\Admin\AppData\Local\Temp\tmp89F8.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1244
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:928
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:900

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp89F8.tmp

Filesize
1KB

MD5
98856e535d89c2194d57c9c091d0f4ec

SHA1
e0d6f0e291a6fb294408ecc1fcfb3fbf6e703c81

SHA256
759dfa777ddb5dec0a1a13a4d15a9d515dbf9b2861c6156c400f85973bfab109

SHA512
7f4ad1755f5e66eccca7d090682091181eef7487d20e4d21e2909496a49efec22a5828ea6ed01b5df6aa4c498c2b81df0e4f76784462d0ca4e95af9328d242f9

Download Submit
memory/900-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/900-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/900-71-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/900-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/900-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/900-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/900-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1836-54-0x0000000001370000-0x0000000001474000-memory.dmp

Filesize
1.0MB

Download
memory/1836-55-0x0000000075771000-0x0000000075773000-memory.dmp

Filesize
8KB

Download
memory/1836-56-0x0000000000540000-0x0000000000552000-memory.dmp

Filesize
72KB

Download
memory/1836-58-0x0000000004D00000-0x0000000004D76000-memory.dmp

Filesize
472KB

Download
memory/1836-57-0x0000000005C90000-0x0000000005D4A000-memory.dmp

Filesize
744KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads