agenttesla | d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72

General

Target

d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe
Size

735KB
MD5

5e8e38e06be0f2a69da38410614ee67b
SHA1

8ec1b4ea24babb33ba48e89f4c3e58e18e1456fc
SHA256

d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72
SHA512

a6f0cf2edb3b56b60e9220971a701e9fb74a34e91ee9e25b65a582e7b5d34aa54eb1a8f10fee7f68bfb6153d7a8457291d4224e7d9c32f3ca83d8d78bdb490d1
SSDEEP

6144:N89GgzazDFOkIU38gYvyZofbT9n6yv5LPQsahDlJhJTng/dTYbWHJ3:N8EsazoUlofn9n6mPQpn3JTg3

Score

10^/10

agenttesla evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.omfoods.in
Port:
587
Username:
[email protected]
Password:
Om@food11D

Signatures

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

AgentTesla payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1188-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1188-64-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1188-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1188-66-0x00000000004377FE-mapping.dmp	family_agenttesla
behavioral1/memory/1188-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1188-70-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nAhOJe = "C:\\Users\\Admin\\AppData\\Roaming\\nAhOJe\\nAhOJe.exe"	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe

description	pid	process	target process
PID 1996 set thread context of 1188	1996	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe

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

Processes:

schtasks.exe

pid process

1792 schtasks.exe

pid	process
1792	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exed856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe

pid	process
1996	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe
1188	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe
1188	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exed856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe

description	pid	process
Token: SeDebugPrivilege	1996	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe
Token: SeDebugPrivilege	1188	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe

description	pid	process	target process
PID 1996 wrote to memory of 1792	1996	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe	schtasks.exe
PID 1996 wrote to memory of 1792	1996	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe	schtasks.exe
PID 1996 wrote to memory of 1792	1996	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe	schtasks.exe
PID 1996 wrote to memory of 1792	1996	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe	schtasks.exe
PID 1996 wrote to memory of 1188	1996	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe
PID 1996 wrote to memory of 1188	1996	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe
PID 1996 wrote to memory of 1188	1996	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe
PID 1996 wrote to memory of 1188	1996	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe
PID 1996 wrote to memory of 1188	1996	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe
PID 1996 wrote to memory of 1188	1996	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe
PID 1996 wrote to memory of 1188	1996	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe
PID 1996 wrote to memory of 1188	1996	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe
PID 1996 wrote to memory of 1188	1996	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe	d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe

C:\Users\Admin\AppData\Local\Temp\d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe
"C:\Users\Admin\AppData\Local\Temp\d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1996

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yBrBxLENnEtsJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2138.tmp"
2⤵
- Creates scheduled task(s)
PID:1792

C:\Users\Admin\AppData\Local\Temp\d856d9907f6ca5a877317dc01ff41ae9497acf60d678a2bf693489c0d48b7c72.exe
"{path}"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1188

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

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2138.tmp
Filesize
1KB

MD5
eb7605bedc947c55dfdfe573c1c58974

SHA1
cec4b9dfc2e5fe2636b5bb1fbf544f2653b148dc

SHA256
42831a7c3ee94972ca52ff038de3c3fa28b6126fbb31ee417cd7fd4a32dbbffa

SHA512
e01ad67e3d5f51e76bf7993d42bda7ca3f9a4b7004ea153828d4c898b106a727ca7ecf46de22a292d5aa585c22e7d04c6bc813dcc504b244ac9b500c6e2e4e00

Download Submit
memory/1188-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1188-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1188-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1188-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1188-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1188-66-0x00000000004377FE-mapping.dmp

Download
memory/1188-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1188-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1792-58-0x0000000000000000-mapping.dmp

Download
memory/1996-56-0x00000000001F0000-0x00000000001F8000-memory.dmp

Filesize
32KB

Download
memory/1996-57-0x0000000004A30000-0x0000000004A9E000-memory.dmp

Filesize
440KB

Download
memory/1996-55-0x0000000076031000-0x0000000076033000-memory.dmp

Filesize
8KB

Download
memory/1996-54-0x0000000000B20000-0x0000000000BDE000-memory.dmp

Filesize
760KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads