agenttesla | 512a3954f8446e252cc2ded2b08714c5cf28ebcd848a858bea90e285fc7fa740

Analysis

max time kernel
98s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2023 03:09

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General

Target

bank slip_1220356779.exe
Size

696KB
MD5

b212315bbfa4a9c69eecd4712b47a7f1
SHA1

f3690e7f673cb3d479442f20167ee643e82a802b
SHA256

1ac1161060a6e0e5e56ca582e5e5609d629d7570c95ac78a30abc0580ca415e7
SHA512

6ce59dd85054a5b6713418bee5368a356e4989b9007d585ff8ab148ac413d2c1db7f9012ab558e5466d400f92d970f5eba71f969890e382f665f223a1ef14973
SSDEEP

12288:kil5nF8+Vdqrlb8B5XlfO45dh7D2JPXNwMrKcFedsft40080A13AjJIEN:tlbqhb8BXF5dhOXWst4008l+lIA

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.issltd.org
Port:
587
Username:
[email protected]
Password:
iss123
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

Processes:

bank slip_1220356779.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-596315103-1488671723-776734015-1000\Control Panel\International\Geo\Nation	bank slip_1220356779.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Suspicious use of SetThreadContext 1 IoCs

Processes:

bank slip_1220356779.exe

description pid process target process

PID 4900 set thread context of 5024 4900 bank slip_1220356779.exe bank slip_1220356779.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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/Job
T1053

Processes:

schtasks.exe

pid process

2064 schtasks.exe

description	pid	process	target process
PID 4900 set thread context of 5024	4900	bank slip_1220356779.exe	bank slip_1220356779.exe

pid	process
2064	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

bank slip_1220356779.exepowershell.exebank slip_1220356779.exe

pid	process
4900	bank slip_1220356779.exe
4900	bank slip_1220356779.exe
4900	bank slip_1220356779.exe
1072	powershell.exe
5024	bank slip_1220356779.exe
5024	bank slip_1220356779.exe
1072	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

bank slip_1220356779.exepowershell.exebank slip_1220356779.exe

description	pid	process
Token: SeDebugPrivilege	4900	bank slip_1220356779.exe
Token: SeDebugPrivilege	1072	powershell.exe
Token: SeDebugPrivilege	5024	bank slip_1220356779.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

bank slip_1220356779.exe

description	pid	process	target process
PID 4900 wrote to memory of 1072	4900	bank slip_1220356779.exe	powershell.exe
PID 4900 wrote to memory of 1072	4900	bank slip_1220356779.exe	powershell.exe
PID 4900 wrote to memory of 1072	4900	bank slip_1220356779.exe	powershell.exe
PID 4900 wrote to memory of 2064	4900	bank slip_1220356779.exe	schtasks.exe
PID 4900 wrote to memory of 2064	4900	bank slip_1220356779.exe	schtasks.exe
PID 4900 wrote to memory of 2064	4900	bank slip_1220356779.exe	schtasks.exe
PID 4900 wrote to memory of 5024	4900	bank slip_1220356779.exe	bank slip_1220356779.exe
PID 4900 wrote to memory of 5024	4900	bank slip_1220356779.exe	bank slip_1220356779.exe
PID 4900 wrote to memory of 5024	4900	bank slip_1220356779.exe	bank slip_1220356779.exe
PID 4900 wrote to memory of 5024	4900	bank slip_1220356779.exe	bank slip_1220356779.exe
PID 4900 wrote to memory of 5024	4900	bank slip_1220356779.exe	bank slip_1220356779.exe
PID 4900 wrote to memory of 5024	4900	bank slip_1220356779.exe	bank slip_1220356779.exe
PID 4900 wrote to memory of 5024	4900	bank slip_1220356779.exe	bank slip_1220356779.exe
PID 4900 wrote to memory of 5024	4900	bank slip_1220356779.exe	bank slip_1220356779.exe

C:\Users\Admin\AppData\Local\Temp\bank slip_1220356779.exe
"C:\Users\Admin\AppData\Local\Temp\bank slip_1220356779.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4900

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nyEvKVcNpye.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1072

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nyEvKVcNpye" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9858.tmp"
2⤵
- Creates scheduled task(s)
PID:2064

C:\Users\Admin\AppData\Local\Temp\bank slip_1220356779.exe
"C:\Users\Admin\AppData\Local\Temp\bank slip_1220356779.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5024

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\bank slip_1220356779.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gitin40m.2zh.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9858.tmp

Filesize
1KB

MD5
222446af830fbf9ffa9d911ef66da004

SHA1
049b86751e213b933961ba8cfd5e333a58ee7231

SHA256
8483683c5743af81077ebdbd6c275f16f926f0eefc2b97f37e82b524952fdfc9

SHA512
f3c73a0daad7adfdfcc562c6858c584d2d8fd88ad8c8a8b8731d145932c15ffb64edd01d63c02a77cc95aab83f25cce5e3fe84cff92d33bc297661187e138f34

Download Submit
memory/1072-58-0x0000000006D30000-0x0000000006DD3000-memory.dmp

Filesize
652KB

Download
memory/1072-59-0x00000000076B0000-0x0000000007D2A000-memory.dmp

Filesize
6.5MB

Download
memory/1072-70-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/1072-67-0x0000000007390000-0x0000000007398000-memory.dmp

Filesize
32KB

Download
memory/1072-28-0x0000000004E30000-0x0000000004E96000-memory.dmp

Filesize
408KB

Download
memory/1072-65-0x00000000072B0000-0x00000000072C4000-memory.dmp

Filesize
80KB

Download
memory/1072-64-0x00000000072A0000-0x00000000072AE000-memory.dmp

Filesize
56KB

Download
memory/1072-63-0x0000000007270000-0x0000000007281000-memory.dmp

Filesize
68KB

Download
memory/1072-62-0x00000000072F0000-0x0000000007386000-memory.dmp

Filesize
600KB

Download
memory/1072-17-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/1072-15-0x0000000002430000-0x0000000002466000-memory.dmp

Filesize
216KB

Download
memory/1072-18-0x0000000004A20000-0x0000000004A30000-memory.dmp

Filesize
64KB

Download
memory/1072-61-0x00000000070E0000-0x00000000070EA000-memory.dmp

Filesize
40KB

Download
memory/1072-60-0x0000000007070000-0x000000000708A000-memory.dmp

Filesize
104KB

Download
memory/1072-21-0x0000000005060000-0x0000000005688000-memory.dmp

Filesize
6.2MB

Download
memory/1072-57-0x0000000004A20000-0x0000000004A30000-memory.dmp

Filesize
64KB

Download
memory/1072-55-0x0000000006310000-0x000000000632E000-memory.dmp

Filesize
120KB

Download
memory/1072-56-0x0000000004A20000-0x0000000004A30000-memory.dmp

Filesize
64KB

Download
memory/1072-45-0x0000000070BE0000-0x0000000070C2C000-memory.dmp

Filesize
304KB

Download
memory/1072-27-0x0000000004C80000-0x0000000004CA2000-memory.dmp

Filesize
136KB

Download
memory/1072-44-0x0000000006CF0000-0x0000000006D22000-memory.dmp

Filesize
200KB

Download
memory/1072-40-0x00000000059E0000-0x0000000005D34000-memory.dmp

Filesize
3.3MB

Download
memory/1072-42-0x0000000006280000-0x00000000062CC000-memory.dmp

Filesize
304KB

Download
memory/1072-66-0x00000000073B0000-0x00000000073CA000-memory.dmp

Filesize
104KB

Download
memory/1072-43-0x000000007F1B0000-0x000000007F1C0000-memory.dmp

Filesize
64KB

Download
memory/1072-41-0x00000000059B0000-0x00000000059CE000-memory.dmp

Filesize
120KB

Download
memory/4900-7-0x0000000005C90000-0x0000000005C98000-memory.dmp

Filesize
32KB

Download
memory/4900-6-0x0000000005C50000-0x0000000005C68000-memory.dmp

Filesize
96KB

Download
memory/4900-3-0x00000000057C0000-0x0000000005852000-memory.dmp

Filesize
584KB

Download
memory/4900-10-0x0000000006EE0000-0x0000000006F7C000-memory.dmp

Filesize
624KB

Download
memory/4900-0-0x0000000000D10000-0x0000000000DC2000-memory.dmp

Filesize
712KB

Download
memory/4900-2-0x0000000005CD0000-0x0000000006274000-memory.dmp

Filesize
5.6MB

Download
memory/4900-5-0x0000000005770000-0x000000000577A000-memory.dmp

Filesize
40KB

Download
memory/4900-16-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/4900-4-0x00000000057B0000-0x00000000057C0000-memory.dmp

Filesize
64KB

Download
memory/4900-19-0x00000000057B0000-0x00000000057C0000-memory.dmp

Filesize
64KB

Download
memory/4900-1-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/4900-26-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/4900-8-0x0000000005CA0000-0x0000000005CAA000-memory.dmp

Filesize
40KB

Download
memory/4900-9-0x0000000007120000-0x000000000719A000-memory.dmp

Filesize
488KB

Download
memory/5024-25-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/5024-72-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/5024-73-0x0000000005630000-0x0000000005640000-memory.dmp

Filesize
64KB

Download
memory/5024-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/5024-71-0x0000000006B10000-0x0000000006B60000-memory.dmp

Filesize
320KB

Download
memory/5024-34-0x0000000005640000-0x00000000056A6000-memory.dmp

Filesize
408KB

Download
memory/5024-35-0x0000000005630000-0x0000000005640000-memory.dmp

Filesize
64KB

Download