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

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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	New Purchase Order.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\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-1-5-21-2386679933-1492765628-3466841596-1000\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 2212 set thread context of 4612	2212	New Purchase Order.exe	89

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
1520	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2212	New Purchase Order.exe
2212	New Purchase Order.exe
2212	New Purchase Order.exe
2212	New Purchase Order.exe
2212	New Purchase Order.exe
4612	RegSvcs.exe
4612	RegSvcs.exe
4612	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2212	New Purchase Order.exe
Token: SeDebugPrivilege	4612	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 1520	2212	New Purchase Order.exe	85
PID 2212 wrote to memory of 1520	2212	New Purchase Order.exe	85
PID 2212 wrote to memory of 1520	2212	New Purchase Order.exe	85
PID 2212 wrote to memory of 4940	2212	New Purchase Order.exe	87
PID 2212 wrote to memory of 4940	2212	New Purchase Order.exe	87
PID 2212 wrote to memory of 4940	2212	New Purchase Order.exe	87
PID 2212 wrote to memory of 2716	2212	New Purchase Order.exe	88
PID 2212 wrote to memory of 2716	2212	New Purchase Order.exe	88
PID 2212 wrote to memory of 2716	2212	New Purchase Order.exe	88
PID 2212 wrote to memory of 4612	2212	New Purchase Order.exe	89
PID 2212 wrote to memory of 4612	2212	New Purchase Order.exe	89
PID 2212 wrote to memory of 4612	2212	New Purchase Order.exe	89
PID 2212 wrote to memory of 4612	2212	New Purchase Order.exe	89
PID 2212 wrote to memory of 4612	2212	New Purchase Order.exe	89
PID 2212 wrote to memory of 4612	2212	New Purchase Order.exe	89
PID 2212 wrote to memory of 4612	2212	New Purchase Order.exe	89
PID 2212 wrote to memory of 4612	2212	New Purchase Order.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZDSHLar" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEA36.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1520
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:4940
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:2716
- 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:4612

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

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\tmpEA36.tmp

Filesize
1KB

MD5
eb3e024d2184ab8bf11857bb3345734e

SHA1
3f95c22c49e5fdafc4ce6840ede1cd882cabccc2

SHA256
dafe7d5316c808439cdf6e2d54dd7eed944c770637d9edb487fc98388fbb0a5c

SHA512
ec1fbc0ca78800dacbd0f27e236480dfe28f4d9937149727e85d7300bfaa5271572a370fdc6f10ca1ba984f36641cbf02446a53d42e4694ecd5083b0d74cd370

Download Submit
memory/2212-135-0x0000000004C80000-0x0000000004D1C000-memory.dmp

Filesize
624KB

Download
memory/2212-132-0x0000000000110000-0x0000000000214000-memory.dmp

Filesize
1.0MB

Download
memory/2212-136-0x0000000004BC0000-0x0000000004BCA000-memory.dmp

Filesize
40KB

Download
memory/2212-134-0x0000000004BE0000-0x0000000004C72000-memory.dmp

Filesize
584KB

Download
memory/2212-133-0x00000000050B0000-0x0000000005654000-memory.dmp

Filesize
5.6MB

Download
memory/4612-142-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4612-143-0x0000000005EE0000-0x0000000005F46000-memory.dmp

Filesize
408KB

Download
memory/4612-144-0x00000000061F0000-0x0000000006240000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads