agenttesla | 2b486ce27109e1922e7b1623b94178813248820c46b8cee889af078ae9f4ba54

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2023 08:03

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General

Target

Invoice_5480394988_5480394682.exe
Size

618KB
MD5

ef83aecc2603e9cbf458c502bff0655c
SHA1

b847e6b115ce83f0622e0d4e1f370b8f42da2f80
SHA256

2b486ce27109e1922e7b1623b94178813248820c46b8cee889af078ae9f4ba54
SHA512

7d3bedc4e1af1e2db66fd5e7dba46247e11c172eb3bb4d5ae914ce68d85f6b9b7bba1980301209725f375a7a23b825422ba64f055104ec1085470e70063310e0
SSDEEP

12288:upEmQepZMSTtH4jbP6stFRklnzTUt0hjMyOH5z9meo8mVzLcsmMaZK:upECtH4v6yGzrInR9wfzldR

Score

10^/10

agenttesla zgrat keylogger rat spyware stealer trojan

Malware Config

Extracted

Credentials

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

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

resource	yara_rule
behavioral2/memory/1712-7-0x0000000005D40000-0x0000000005D58000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Control Panel\International\Geo\Nation	Invoice_5480394988_5480394682.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

description	pid	Process	procid_target
PID 1712 set thread context of 960	1712	Invoice_5480394988_5480394682.exe	108

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

pid	Process
2756	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
960	Invoice_5480394988_5480394682.exe
960	Invoice_5480394988_5480394682.exe
3800	powershell.exe
3800	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	960	Invoice_5480394988_5480394682.exe
Token: SeDebugPrivilege	3800	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 3800	1712	Invoice_5480394988_5480394682.exe	104
PID 1712 wrote to memory of 3800	1712	Invoice_5480394988_5480394682.exe	104
PID 1712 wrote to memory of 3800	1712	Invoice_5480394988_5480394682.exe	104
PID 1712 wrote to memory of 2756	1712	Invoice_5480394988_5480394682.exe	106
PID 1712 wrote to memory of 2756	1712	Invoice_5480394988_5480394682.exe	106
PID 1712 wrote to memory of 2756	1712	Invoice_5480394988_5480394682.exe	106
PID 1712 wrote to memory of 960	1712	Invoice_5480394988_5480394682.exe	108
PID 1712 wrote to memory of 960	1712	Invoice_5480394988_5480394682.exe	108
PID 1712 wrote to memory of 960	1712	Invoice_5480394988_5480394682.exe	108
PID 1712 wrote to memory of 960	1712	Invoice_5480394988_5480394682.exe	108
PID 1712 wrote to memory of 960	1712	Invoice_5480394988_5480394682.exe	108
PID 1712 wrote to memory of 960	1712	Invoice_5480394988_5480394682.exe	108
PID 1712 wrote to memory of 960	1712	Invoice_5480394988_5480394682.exe	108
PID 1712 wrote to memory of 960	1712	Invoice_5480394988_5480394682.exe	108

C:\Users\Admin\AppData\Local\Temp\Invoice_5480394988_5480394682.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice_5480394988_5480394682.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oCHVJGSwfhuI.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3800
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oCHVJGSwfhuI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp18BE.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2756
- C:\Users\Admin\AppData\Local\Temp\Invoice_5480394988_5480394682.exe
  "C:\Users\Admin\AppData\Local\Temp\Invoice_5480394988_5480394682.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:960

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\Invoice_5480394988_5480394682.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tsmortya.zaw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp18BE.tmp

Filesize
1KB

MD5
cf5aeb3731f998696732193f23baf5aa

SHA1
b24ca0366b17614f79495ffb7424123d689b714e

SHA256
865dccad80894cebb59d4d7645ed5e4d729a9402cf1973469a032b25f834c68a

SHA512
32e28d6146ecd90c06c0c37c199a29af8858f7a9a6021f064b56d8a038505841a78ae6fe54c95f4d84dd029911858ad4c92927ebc98a1965c0a7407008354076

Download Submit
memory/960-73-0x0000000005C10000-0x0000000005C20000-memory.dmp

Filesize
64KB

Download
memory/960-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/960-24-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/960-28-0x0000000005920000-0x0000000005986000-memory.dmp

Filesize
408KB

Download
memory/960-27-0x0000000005C10000-0x0000000005C20000-memory.dmp

Filesize
64KB

Download
memory/960-44-0x00000000067B0000-0x0000000006800000-memory.dmp

Filesize
320KB

Download
memory/960-72-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/1712-2-0x0000000005DC0000-0x0000000006364000-memory.dmp

Filesize
5.6MB

Download
memory/1712-26-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/1712-8-0x0000000005DA0000-0x0000000005DA8000-memory.dmp

Filesize
32KB

Download
memory/1712-9-0x0000000009060000-0x000000000906A000-memory.dmp

Filesize
40KB

Download
memory/1712-10-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/1712-11-0x00000000093A0000-0x000000000941A000-memory.dmp

Filesize
488KB

Download
memory/1712-16-0x00000000057D0000-0x00000000057E0000-memory.dmp

Filesize
64KB

Download
memory/1712-7-0x0000000005D40000-0x0000000005D58000-memory.dmp

Filesize
96KB

Download
memory/1712-6-0x0000000005A40000-0x0000000005ADC000-memory.dmp

Filesize
624KB

Download
memory/1712-5-0x00000000057E0000-0x00000000057EA000-memory.dmp

Filesize
40KB

Download
memory/1712-4-0x00000000057D0000-0x00000000057E0000-memory.dmp

Filesize
64KB

Download
memory/1712-3-0x0000000005810000-0x00000000058A2000-memory.dmp

Filesize
584KB

Download
memory/1712-1-0x0000000000D30000-0x0000000000DD0000-memory.dmp

Filesize
640KB

Download
memory/1712-0-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/3800-29-0x0000000006150000-0x0000000006172000-memory.dmp

Filesize
136KB

Download
memory/3800-59-0x00000000082C0000-0x000000000893A000-memory.dmp

Filesize
6.5MB

Download
memory/3800-25-0x0000000005A70000-0x0000000006098000-memory.dmp

Filesize
6.2MB

Download
memory/3800-40-0x0000000006450000-0x00000000067A4000-memory.dmp

Filesize
3.3MB

Download
memory/3800-41-0x0000000006970000-0x000000000698E000-memory.dmp

Filesize
120KB

Download
memory/3800-42-0x0000000006A20000-0x0000000006A6C000-memory.dmp

Filesize
304KB

Download
memory/3800-43-0x0000000003040000-0x0000000003050000-memory.dmp

Filesize
64KB

Download
memory/3800-18-0x0000000005400000-0x0000000005436000-memory.dmp

Filesize
216KB

Download
memory/3800-45-0x000000007F410000-0x000000007F420000-memory.dmp

Filesize
64KB

Download
memory/3800-46-0x0000000006F30000-0x0000000006F62000-memory.dmp

Filesize
200KB

Download
memory/3800-47-0x0000000070C40000-0x0000000070C8C000-memory.dmp

Filesize
304KB

Download
memory/3800-57-0x0000000006F10000-0x0000000006F2E000-memory.dmp

Filesize
120KB

Download
memory/3800-58-0x0000000007980000-0x0000000007A23000-memory.dmp

Filesize
652KB

Download
memory/3800-30-0x0000000006270000-0x00000000062D6000-memory.dmp

Filesize
408KB

Download
memory/3800-60-0x0000000007C80000-0x0000000007C9A000-memory.dmp

Filesize
104KB

Download
memory/3800-61-0x0000000007CF0000-0x0000000007CFA000-memory.dmp

Filesize
40KB

Download
memory/3800-62-0x0000000007F00000-0x0000000007F96000-memory.dmp

Filesize
600KB

Download
memory/3800-63-0x0000000007E80000-0x0000000007E91000-memory.dmp

Filesize
68KB

Download
memory/3800-64-0x0000000007ED0000-0x0000000007EDE000-memory.dmp

Filesize
56KB

Download
memory/3800-65-0x0000000007EE0000-0x0000000007EF4000-memory.dmp

Filesize
80KB

Download
memory/3800-66-0x0000000007FE0000-0x0000000007FFA000-memory.dmp

Filesize
104KB

Download
memory/3800-67-0x0000000007FC0000-0x0000000007FC8000-memory.dmp

Filesize
32KB

Download
memory/3800-68-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/3800-71-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/3800-20-0x0000000003040000-0x0000000003050000-memory.dmp

Filesize
64KB

Download
memory/3800-17-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download