agenttesla | 7299f2323910def53bb344e98441a66dba82b84b0d8ec89dbddf0ee6a936280a

General

Target

DUE INVOICES.exe
Size

958KB
MD5

c3dd015c631875adfecc6c229b474cf4
SHA1

26835d1df6761a455b6645fd27dba5dc7ed506b3
SHA256

7299f2323910def53bb344e98441a66dba82b84b0d8ec89dbddf0ee6a936280a
SHA512

dab1e8d81bcbf7a79aa454711a02c8f6cc39ce7aa07031a7891f57aba9f4bdb5a8d215436ff912a615954ace3d43a5d81e8fd01c08694585c4bbbf80967ecb4c

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sat0rius.com
Port:
587
Username:
sahar.fuchs@sat0rius.com
Password:
Almaseera_delta_0000

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2252-128-0x000000000043759E-mapping.dmp	family_agenttesla
behavioral2/memory/2252-127-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2252-134-0x00000000052E0000-0x00000000057DE000-memory.dmp	family_agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

DUE INVOICES.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	DUE INVOICES.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

DUE INVOICES.exe

description pid process target process

PID 3724 set thread context of 2252 3724 DUE INVOICES.exe DUE INVOICES.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

3448 schtasks.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

DUE INVOICES.exeDUE INVOICES.exe

pid process

3724 DUE INVOICES.exe
3724 DUE INVOICES.exe
3724 DUE INVOICES.exe
2252 DUE INVOICES.exe
2252 DUE INVOICES.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DUE INVOICES.exeDUE INVOICES.exe

description pid process

Token: SeDebugPrivilege 3724 DUE INVOICES.exe
Token: SeDebugPrivilege 2252 DUE INVOICES.exe

description	pid	process	target process
PID 3724 set thread context of 2252	3724	DUE INVOICES.exe	DUE INVOICES.exe

pid	process
3448	schtasks.exe

pid	process
3724	DUE INVOICES.exe
3724	DUE INVOICES.exe
3724	DUE INVOICES.exe
2252	DUE INVOICES.exe
2252	DUE INVOICES.exe

description	pid	process
Token: SeDebugPrivilege	3724	DUE INVOICES.exe
Token: SeDebugPrivilege	2252	DUE INVOICES.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

DUE INVOICES.exe

description	pid	process	target process
PID 3724 wrote to memory of 3448	3724	DUE INVOICES.exe	schtasks.exe
PID 3724 wrote to memory of 3448	3724	DUE INVOICES.exe	schtasks.exe
PID 3724 wrote to memory of 3448	3724	DUE INVOICES.exe	schtasks.exe
PID 3724 wrote to memory of 3936	3724	DUE INVOICES.exe	DUE INVOICES.exe
PID 3724 wrote to memory of 3936	3724	DUE INVOICES.exe	DUE INVOICES.exe
PID 3724 wrote to memory of 3936	3724	DUE INVOICES.exe	DUE INVOICES.exe
PID 3724 wrote to memory of 2252	3724	DUE INVOICES.exe	DUE INVOICES.exe
PID 3724 wrote to memory of 2252	3724	DUE INVOICES.exe	DUE INVOICES.exe
PID 3724 wrote to memory of 2252	3724	DUE INVOICES.exe	DUE INVOICES.exe
PID 3724 wrote to memory of 2252	3724	DUE INVOICES.exe	DUE INVOICES.exe
PID 3724 wrote to memory of 2252	3724	DUE INVOICES.exe	DUE INVOICES.exe
PID 3724 wrote to memory of 2252	3724	DUE INVOICES.exe	DUE INVOICES.exe
PID 3724 wrote to memory of 2252	3724	DUE INVOICES.exe	DUE INVOICES.exe
PID 3724 wrote to memory of 2252	3724	DUE INVOICES.exe	DUE INVOICES.exe

C:\Users\Admin\AppData\Local\Temp\DUE INVOICES.exe
"C:\Users\Admin\AppData\Local\Temp\DUE INVOICES.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3724

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OOzsNXDsbStEu" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC2F3.tmp"
2⤵
- Creates scheduled task(s)
PID:3448

C:\Users\Admin\AppData\Local\Temp\DUE INVOICES.exe
"C:\Users\Admin\AppData\Local\Temp\DUE INVOICES.exe"
2⤵
PID:3936

C:\Users\Admin\AppData\Local\Temp\DUE INVOICES.exe
"C:\Users\Admin\AppData\Local\Temp\DUE INVOICES.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2252

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\DUE INVOICES.exe.log
MD5
90acfd72f14a512712b1a7380c0faf60

SHA1
40ba4accb8faa75887e84fb8e38d598dc8cf0f12

SHA256
20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

SHA512
29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC2F3.tmp
MD5
eb23a32c679e1311d67cfe5b1a04ee20

SHA1
09834d353ccab5515f8c7051e0f3cc684719b72a

SHA256
4ca6810f0dbe9a4e836f53969617281409fa5556b79e427e7268ecdac2fb8310

SHA512
ababa6c489f3b6a9e92de3257de4c4baeaed2a60ed2b91af0a8a994bf49c8b61bb92b29c6bf248b9ad4f2c6d4b77a86a708c4c1c56c880c5b707db785e9dc486

Download Submit
memory/2252-136-0x0000000005E80000-0x0000000005E81000-memory.dmp

Filesize
4KB

Download
memory/2252-135-0x0000000005DE0000-0x0000000005DE1000-memory.dmp

Filesize
4KB

Download
memory/2252-134-0x00000000052E0000-0x00000000057DE000-memory.dmp

Filesize
5.0MB

Download
memory/2252-127-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2252-128-0x000000000043759E-mapping.dmp

Download
memory/3448-125-0x0000000000000000-mapping.dmp

Download
memory/3724-119-0x00000000050F0000-0x00000000055EE000-memory.dmp

Filesize
5.0MB

Download
memory/3724-124-0x0000000008430000-0x00000000084CF000-memory.dmp

Filesize
636KB

Download
memory/3724-123-0x0000000005E90000-0x0000000005F68000-memory.dmp

Filesize
864KB

Download
memory/3724-122-0x0000000005420000-0x0000000005424000-memory.dmp

Filesize
16KB

Download
memory/3724-121-0x00000000052B0000-0x00000000052B1000-memory.dmp

Filesize
4KB

Download
memory/3724-120-0x0000000004F80000-0x0000000004F81000-memory.dmp

Filesize
4KB

Download
memory/3724-114-0x0000000000680000-0x0000000000681000-memory.dmp

Filesize
4KB

Download
memory/3724-118-0x00000000050F0000-0x00000000050F1000-memory.dmp

Filesize
4KB

Download
memory/3724-117-0x00000000055F0000-0x00000000055F1000-memory.dmp

Filesize
4KB

Download
memory/3724-116-0x0000000004FD0000-0x0000000004FD1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads