agenttesla | 4ce5396c87f3a1c529e9f482ef25383e8e9751b39b2c0461c6f64526549fa639

Analysis

max time kernel
125s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
12-12-2023 14:45

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General

Target

rPO(1437).exe
Size

618KB
MD5

41c91c8f3a9d75efccd89372ecff39db
SHA1

325e0b574a81dd05673b1087e8ee93110d5a505d
SHA256

4ce5396c87f3a1c529e9f482ef25383e8e9751b39b2c0461c6f64526549fa639
SHA512

d8b3fc60ebefa133a67eb27b46c532145190d27b26341ca4a203d2d4559d8160a6dafb178cde53a9d9cb68b63631fe097e704d897e87ee44be7328d2831d9c68
SSDEEP

12288:2Z3IU8S6eUdT3AhlizaWgPxyb5VywPmSASteQgsjyGDrID12EsYRsnnIKG:2RItSAdTZrVywIuryx1h

Score

10^/10

agenttesla zgrat keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.abi0expertise.com
Port:
587
Username:
[email protected]
Password:
Najwa1949!
Email To:
[email protected]

Signatures

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

Detect ZGRat V1 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3648-6-0x00000000058B0000-0x00000000058C8000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

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:

rPO(1437).exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Control Panel\International\Geo\Nation	rPO(1437).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:

rPO(1437).exe

description pid process target process

PID 3648 set thread context of 3416 3648 rPO(1437).exe rPO(1437).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

1748 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

rPO(1437).exepowershell.exerPO(1437).exe

pid process

3648 rPO(1437).exe
3648 rPO(1437).exe
3432 powershell.exe
3416 rPO(1437).exe
3416 rPO(1437).exe
3432 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

rPO(1437).exepowershell.exerPO(1437).exe

description pid process

Token: SeDebugPrivilege 3648 rPO(1437).exe
Token: SeDebugPrivilege 3432 powershell.exe
Token: SeDebugPrivilege 3416 rPO(1437).exe

description	pid	process	target process
PID 3648 set thread context of 3416	3648	rPO(1437).exe	rPO(1437).exe

pid	process
1748	schtasks.exe

pid	process
3648	rPO(1437).exe
3648	rPO(1437).exe
3432	powershell.exe
3416	rPO(1437).exe
3416	rPO(1437).exe
3432	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3648	rPO(1437).exe
Token: SeDebugPrivilege	3432	powershell.exe
Token: SeDebugPrivilege	3416	rPO(1437).exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

rPO(1437).exe

description	pid	process	target process
PID 3648 wrote to memory of 3432	3648	rPO(1437).exe	powershell.exe
PID 3648 wrote to memory of 3432	3648	rPO(1437).exe	powershell.exe
PID 3648 wrote to memory of 3432	3648	rPO(1437).exe	powershell.exe
PID 3648 wrote to memory of 1748	3648	rPO(1437).exe	schtasks.exe
PID 3648 wrote to memory of 1748	3648	rPO(1437).exe	schtasks.exe
PID 3648 wrote to memory of 1748	3648	rPO(1437).exe	schtasks.exe
PID 3648 wrote to memory of 3820	3648	rPO(1437).exe	rPO(1437).exe
PID 3648 wrote to memory of 3820	3648	rPO(1437).exe	rPO(1437).exe
PID 3648 wrote to memory of 3820	3648	rPO(1437).exe	rPO(1437).exe
PID 3648 wrote to memory of 3416	3648	rPO(1437).exe	rPO(1437).exe
PID 3648 wrote to memory of 3416	3648	rPO(1437).exe	rPO(1437).exe
PID 3648 wrote to memory of 3416	3648	rPO(1437).exe	rPO(1437).exe
PID 3648 wrote to memory of 3416	3648	rPO(1437).exe	rPO(1437).exe
PID 3648 wrote to memory of 3416	3648	rPO(1437).exe	rPO(1437).exe
PID 3648 wrote to memory of 3416	3648	rPO(1437).exe	rPO(1437).exe
PID 3648 wrote to memory of 3416	3648	rPO(1437).exe	rPO(1437).exe
PID 3648 wrote to memory of 3416	3648	rPO(1437).exe	rPO(1437).exe

C:\Users\Admin\AppData\Local\Temp\rPO(1437).exe
"C:\Users\Admin\AppData\Local\Temp\rPO(1437).exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3648

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LTDKGtbYzHjDN.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3432

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LTDKGtbYzHjDN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp82CC.tmp"
2⤵
- Creates scheduled task(s)
PID:1748

C:\Users\Admin\AppData\Local\Temp\rPO(1437).exe
"C:\Users\Admin\AppData\Local\Temp\rPO(1437).exe"
2⤵
PID:3820

C:\Users\Admin\AppData\Local\Temp\rPO(1437).exe
"C:\Users\Admin\AppData\Local\Temp\rPO(1437).exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3416

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\rPO(1437).exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_z004s25g.rte.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp82CC.tmp

Filesize
1KB

MD5
4a12632ee152160c931f18b276b72d5a

SHA1
ef61146017fc9a5f37467c4a10f1127c1c2f433f

SHA256
ef7faac89876b724a75e727348e2cf8e9f7b0245ac09543f2000a70641e99ba6

SHA512
41f17e6727a54ffe27eca480ba8f7d4d6a09e5afd6cc1cff41bd6115b9c2842bb226d1063a603e24e468832317ede38f8c6480b42ea862c4eccb7d323477e0d1

Download Submit
memory/3416-74-0x00000000059E0000-0x00000000059F0000-memory.dmp

Filesize
64KB

Download
memory/3416-73-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/3416-72-0x0000000006820000-0x0000000006870000-memory.dmp

Filesize
320KB

Download
memory/3416-30-0x0000000005A60000-0x0000000005AC6000-memory.dmp

Filesize
408KB

Download
memory/3416-29-0x00000000059E0000-0x00000000059F0000-memory.dmp

Filesize
64KB

Download
memory/3416-27-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/3416-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3432-28-0x00000000053E0000-0x0000000005402000-memory.dmp

Filesize
136KB

Download
memory/3432-63-0x0000000007840000-0x00000000078D6000-memory.dmp

Filesize
600KB

Download
memory/3432-15-0x00000000029B0000-0x00000000029E6000-memory.dmp

Filesize
216KB

Download
memory/3432-18-0x0000000002910000-0x0000000002920000-memory.dmp

Filesize
64KB

Download
memory/3432-17-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/3432-19-0x00000000054C0000-0x0000000005AE8000-memory.dmp

Filesize
6.2MB

Download
memory/3432-71-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/3432-67-0x0000000007900000-0x000000000791A000-memory.dmp

Filesize
104KB

Download
memory/3432-21-0x0000000002910000-0x0000000002920000-memory.dmp

Filesize
64KB

Download
memory/3432-68-0x00000000078E0000-0x00000000078E8000-memory.dmp

Filesize
32KB

Download
memory/3432-66-0x0000000007800000-0x0000000007814000-memory.dmp

Filesize
80KB

Download
memory/3432-65-0x00000000077F0000-0x00000000077FE000-memory.dmp

Filesize
56KB

Download
memory/3432-64-0x00000000077C0000-0x00000000077D1000-memory.dmp

Filesize
68KB

Download
memory/3432-62-0x0000000007630000-0x000000000763A000-memory.dmp

Filesize
40KB

Download
memory/3432-60-0x0000000007C00000-0x000000000827A000-memory.dmp

Filesize
6.5MB

Download
memory/3432-31-0x0000000005AF0000-0x0000000005B56000-memory.dmp

Filesize
408KB

Download
memory/3432-61-0x00000000075C0000-0x00000000075DA000-memory.dmp

Filesize
104KB

Download
memory/3432-56-0x0000000006860000-0x000000000687E000-memory.dmp

Filesize
120KB

Download
memory/3432-41-0x0000000005CC0000-0x0000000006014000-memory.dmp

Filesize
3.3MB

Download
memory/3432-42-0x0000000006270000-0x000000000628E000-memory.dmp

Filesize
120KB

Download
memory/3432-43-0x00000000067B0000-0x00000000067FC000-memory.dmp

Filesize
304KB

Download
memory/3432-44-0x000000007FAC0000-0x000000007FAD0000-memory.dmp

Filesize
64KB

Download
memory/3432-45-0x0000000007240000-0x0000000007272000-memory.dmp

Filesize
200KB

Download
memory/3432-46-0x0000000070FC0000-0x000000007100C000-memory.dmp

Filesize
304KB

Download
memory/3432-59-0x0000000007280000-0x0000000007323000-memory.dmp

Filesize
652KB

Download
memory/3432-58-0x0000000002910000-0x0000000002920000-memory.dmp

Filesize
64KB

Download
memory/3432-57-0x0000000002910000-0x0000000002920000-memory.dmp

Filesize
64KB

Download
memory/3648-25-0x0000000005910000-0x0000000005920000-memory.dmp

Filesize
64KB

Download
memory/3648-4-0x0000000005910000-0x0000000005920000-memory.dmp

Filesize
64KB

Download
memory/3648-6-0x00000000058B0000-0x00000000058C8000-memory.dmp

Filesize
96KB

Download
memory/3648-0-0x0000000000C70000-0x0000000000D10000-memory.dmp

Filesize
640KB

Download
memory/3648-10-0x000000000D7B0000-0x000000000D84C000-memory.dmp

Filesize
624KB

Download
memory/3648-7-0x0000000005890000-0x0000000005898000-memory.dmp

Filesize
32KB

Download
memory/3648-5-0x0000000005790000-0x000000000579A000-memory.dmp

Filesize
40KB

Download
memory/3648-26-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/3648-20-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/3648-9-0x0000000002FC0000-0x000000000303A000-memory.dmp

Filesize
488KB

Download
memory/3648-8-0x00000000069B0000-0x00000000069BA000-memory.dmp

Filesize
40KB

Download
memory/3648-3-0x00000000056D0000-0x0000000005762000-memory.dmp

Filesize
584KB

Download
memory/3648-2-0x0000000005DF0000-0x0000000006394000-memory.dmp

Filesize
5.6MB

Download
memory/3648-1-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download