agenttesla | ac9c725cf556ad7f1d9e69644e648efe0d03efb209c91aef14be27f272e7cf47

Analysis

max time kernel
186s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
26-11-2022 09:44

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General

Target

INVOICE.exe
Size

788KB
MD5

ea2c59815cfee933ed0d4b85f3429082
SHA1

0f0ba262e017c7a1587a0759680953f4b5d41e43
SHA256

ddb8df086907b77b37c15fa698d27f3bf388e46edc7e3f982faf5d110b36e914
SHA512

efab7f4be2abdb8421a1f299fdceaf06ee11b27e9fdd2d6849efaeec5ba4f1f4589911d8a69feadae9250c2b3dba7eed450ce96311d625fd44338320115abb93
SSDEEP

24576:UFUUa76CkkFg/IyXtFfya2X71pXc2oelYIU+C73:MPkoX3fyxX5psrelch7

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.southernboilers.org
Port:
587
Username:
[email protected]
Password:
Sksmoke2018#
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Suspicious use of SetThreadContext 1 IoCs

Processes:

INVOICE.exe

description pid process target process

PID 1120 set thread context of 316 1120 INVOICE.exe INVOICE.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

1304 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

INVOICE.exeINVOICE.exe

pid process

1120 INVOICE.exe
316 INVOICE.exe
316 INVOICE.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

INVOICE.exeINVOICE.exe

description pid process

Token: SeDebugPrivilege 1120 INVOICE.exe
Token: SeDebugPrivilege 316 INVOICE.exe

description	pid	process	target process
PID 1120 set thread context of 316	1120	INVOICE.exe	INVOICE.exe

pid	process
1304	schtasks.exe

pid	process
1120	INVOICE.exe
316	INVOICE.exe
316	INVOICE.exe

description	pid	process
Token: SeDebugPrivilege	1120	INVOICE.exe
Token: SeDebugPrivilege	316	INVOICE.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

INVOICE.exe

description	pid	process	target process
PID 1120 wrote to memory of 1304	1120	INVOICE.exe	schtasks.exe
PID 1120 wrote to memory of 1304	1120	INVOICE.exe	schtasks.exe
PID 1120 wrote to memory of 1304	1120	INVOICE.exe	schtasks.exe
PID 1120 wrote to memory of 1304	1120	INVOICE.exe	schtasks.exe
PID 1120 wrote to memory of 316	1120	INVOICE.exe	INVOICE.exe
PID 1120 wrote to memory of 316	1120	INVOICE.exe	INVOICE.exe
PID 1120 wrote to memory of 316	1120	INVOICE.exe	INVOICE.exe
PID 1120 wrote to memory of 316	1120	INVOICE.exe	INVOICE.exe
PID 1120 wrote to memory of 316	1120	INVOICE.exe	INVOICE.exe
PID 1120 wrote to memory of 316	1120	INVOICE.exe	INVOICE.exe
PID 1120 wrote to memory of 316	1120	INVOICE.exe	INVOICE.exe
PID 1120 wrote to memory of 316	1120	INVOICE.exe	INVOICE.exe
PID 1120 wrote to memory of 316	1120	INVOICE.exe	INVOICE.exe

C:\Users\Admin\AppData\Local\Temp\INVOICE.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1120

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ytHXSIrXVRUu" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD5F6.tmp"
2⤵
- Creates scheduled task(s)
PID:1304

C:\Users\Admin\AppData\Local\Temp\INVOICE.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:316

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD5F6.tmp
Filesize
1KB

MD5
6205337048d26160e027e045d7e61529

SHA1
1847f3e06e9dc86e5e964046268f8f3b1929fc50

SHA256
fcddbef9fec2b6f28ad0b465408ab2edfedce0111cdf4eb23da06fd9cf326029

SHA512
ee5fa9c4f8c089c5c37cc042c3bc62c628cb809faffe9ab032de8d6d6b14d7c623c2c69c010e25bdccfcc8bae0e038b2afb645d71744ec266fdf5d5ae34c09f0

Download Submit
memory/316-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/316-67-0x0000000000437B8E-mapping.dmp

Download
memory/316-71-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/316-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/316-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/316-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/316-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/316-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1120-54-0x0000000000240000-0x000000000030A000-memory.dmp

Filesize
808KB

Download
memory/1120-55-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/1120-56-0x00000000006E0000-0x00000000006F2000-memory.dmp

Filesize
72KB

Download
memory/1120-58-0x0000000004D60000-0x0000000004D9C000-memory.dmp

Filesize
240KB

Download
memory/1120-57-0x0000000005800000-0x0000000005882000-memory.dmp

Filesize
520KB

Download
memory/1304-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads