agenttesla | faaa6cb489016f708b2b2ddd9dec8af64379858e1024cca2392b16f409e00386

General

Target

INVOICE #24560908.exe
Size

783KB
MD5

effa64d665cc881b80faefb053896c75
SHA1

314ae8a3bfbbae37b92ab9c1d4e72a2f3ba77959
SHA256

9d6b6913c2b8b1084f4177076c9c2b759ce8a903bc7baf1b1c0ef3bf5635c361
SHA512

8edb0d1298146e744847cc4efafcce3da52859b3beef6d8e3ca15049188abab93f1fb7c097cae4515d2faca29662d57fb7c3dbb5a9be8c9fadd89bdb38c15fc7
SSDEEP

24576:QivLGVB70aw1s/U97WopiNc9/LkInstI:+VB70aw1u8piN0/LMt

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.southernboilers.org
Port:
587
Username:
info@southernboilers.org
Password:
Sksmoke2018#
Email To:
obtxxxtf@gmail.com

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

Processes:

INVOICE #24560908.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	INVOICE #24560908.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

INVOICE #24560908.exe

description pid process target process

PID 1008 set thread context of 1716 1008 INVOICE #24560908.exe INVOICE #24560908.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

4864 schtasks.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

INVOICE #24560908.exeINVOICE #24560908.exe

pid process

1008 INVOICE #24560908.exe
1008 INVOICE #24560908.exe
1008 INVOICE #24560908.exe
1716 INVOICE #24560908.exe
1716 INVOICE #24560908.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

INVOICE #24560908.exeINVOICE #24560908.exe

description pid process

Token: SeDebugPrivilege 1008 INVOICE #24560908.exe
Token: SeDebugPrivilege 1716 INVOICE #24560908.exe

description	pid	process	target process
PID 1008 set thread context of 1716	1008	INVOICE #24560908.exe	INVOICE #24560908.exe

pid	process
4864	schtasks.exe

pid	process
1008	INVOICE #24560908.exe
1008	INVOICE #24560908.exe
1008	INVOICE #24560908.exe
1716	INVOICE #24560908.exe
1716	INVOICE #24560908.exe

description	pid	process
Token: SeDebugPrivilege	1008	INVOICE #24560908.exe
Token: SeDebugPrivilege	1716	INVOICE #24560908.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

INVOICE #24560908.exe

description	pid	process	target process
PID 1008 wrote to memory of 4864	1008	INVOICE #24560908.exe	schtasks.exe
PID 1008 wrote to memory of 4864	1008	INVOICE #24560908.exe	schtasks.exe
PID 1008 wrote to memory of 4864	1008	INVOICE #24560908.exe	schtasks.exe
PID 1008 wrote to memory of 4764	1008	INVOICE #24560908.exe	INVOICE #24560908.exe
PID 1008 wrote to memory of 4764	1008	INVOICE #24560908.exe	INVOICE #24560908.exe
PID 1008 wrote to memory of 4764	1008	INVOICE #24560908.exe	INVOICE #24560908.exe
PID 1008 wrote to memory of 1716	1008	INVOICE #24560908.exe	INVOICE #24560908.exe
PID 1008 wrote to memory of 1716	1008	INVOICE #24560908.exe	INVOICE #24560908.exe
PID 1008 wrote to memory of 1716	1008	INVOICE #24560908.exe	INVOICE #24560908.exe
PID 1008 wrote to memory of 1716	1008	INVOICE #24560908.exe	INVOICE #24560908.exe
PID 1008 wrote to memory of 1716	1008	INVOICE #24560908.exe	INVOICE #24560908.exe
PID 1008 wrote to memory of 1716	1008	INVOICE #24560908.exe	INVOICE #24560908.exe
PID 1008 wrote to memory of 1716	1008	INVOICE #24560908.exe	INVOICE #24560908.exe
PID 1008 wrote to memory of 1716	1008	INVOICE #24560908.exe	INVOICE #24560908.exe

C:\Users\Admin\AppData\Local\Temp\INVOICE #24560908.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE #24560908.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1008

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lzdouz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE47F.tmp"
2⤵
- Creates scheduled task(s)
PID:4864

C:\Users\Admin\AppData\Local\Temp\INVOICE #24560908.exe
"{path}"
2⤵
PID:4764

C:\Users\Admin\AppData\Local\Temp\INVOICE #24560908.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1716

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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\INVOICE #24560908.exe.log
Filesize
1KB

MD5
84e77a587d94307c0ac1357eb4d3d46f

SHA1
83cc900f9401f43d181207d64c5adba7a85edc1e

SHA256
e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99

SHA512
aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE47F.tmp
Filesize
1KB

MD5
7f5e000af4312968629dd5e8f519bbe6

SHA1
77e54f54be5c0c301f3ae2880943eede7ef5425d

SHA256
f2870d346d3d3bb843b351674ce196d3122626e1674c9839e158b46c53cd981f

SHA512
d57d42c06177c7ba061c1390d2cbc0bcb49f6a079639ec1a468b00b8a968285f0fed2d3777fb1677235948cbbaaed98b196fc394f4f02b62d3741efbb9c49eb2

Download Submit
memory/1008-132-0x0000000000E60000-0x0000000000F2A000-memory.dmp

Filesize
808KB

Download
memory/1008-133-0x0000000005F00000-0x00000000064A4000-memory.dmp

Filesize
5.6MB

Download
memory/1008-134-0x0000000005950000-0x00000000059E2000-memory.dmp

Filesize
584KB

Download
memory/1008-135-0x00000000059F0000-0x0000000005A8C000-memory.dmp

Filesize
624KB

Download
memory/1008-136-0x00000000058B0000-0x00000000058BA000-memory.dmp

Filesize
40KB

Download
memory/1716-140-0x0000000000000000-mapping.dmp

Download
memory/1716-141-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1716-143-0x0000000006600000-0x0000000006666000-memory.dmp

Filesize
408KB

Download
memory/4764-139-0x0000000000000000-mapping.dmp

Download
memory/4864-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads