agenttesla | 5eb04252619f643216cc07a2a6a83b2b7266806e187d0567292e06b1ac8a8c95

Analysis

max time kernel
42s
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 14:39

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General

Target

OA USD 135,900,88 pdf.exe
Size

636KB
MD5

0e1282c087e1abdbae10d7497cf9579c
SHA1

4dd56ae905050e061f557a34c1fdb68d19202412
SHA256

ee62838a0de9611ef4a274e1c876605aca8a9548fe14664ab50802aec93bef3a
SHA512

6aa9d730f8a4954b5259f0c2b5604e9ddfb7e5a6ac7356af97bd6bf72531a263b04e43388bcfa1e3205e92212274f70d86ccf0a0e546d71f3ad3738cba262a5e
SSDEEP

12288:kBgOWP6iZHiFRW3mIBpN9NbjCgtfZRCawRL7Fi54bf4ZgHh1Y:kCp3mwH9Nblfy3NG40gP

Score

10^/10

agenttesla zgrat keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.vrlogistic.com
Port:
587
Username:
[email protected]
Password:
@dmin@123
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/5004-7-0x0000000005C70000-0x0000000005C88000-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:

OA USD 135,900,88 pdf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-596315103-1488671723-776734015-1000\Control Panel\International\Geo\Nation	OA USD 135,900,88 pdf.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-596315103-1488671723-776734015-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

OA USD 135,900,88 pdf.exe

description pid process target process

PID 5004 set thread context of 428 5004 OA USD 135,900,88 pdf.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1392 428 WerFault.exe RegSvcs.exe
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

2812 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exepowershell.exeRegSvcs.exe

pid process

4776 powershell.exe
2700 powershell.exe
428 RegSvcs.exe
428 RegSvcs.exe
4776 powershell.exe
2700 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 4776 powershell.exe
Token: SeDebugPrivilege 2700 powershell.exe
Token: SeDebugPrivilege 428 RegSvcs.exe

description	pid	process	target process
PID 5004 set thread context of 428	5004	OA USD 135,900,88 pdf.exe	RegSvcs.exe

pid	pid_target	process	target process
1392	428	WerFault.exe	RegSvcs.exe

pid	process
2812	schtasks.exe

pid	process
4776	powershell.exe
2700	powershell.exe
428	RegSvcs.exe
428	RegSvcs.exe
4776	powershell.exe
2700	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4776	powershell.exe
Token: SeDebugPrivilege	2700	powershell.exe
Token: SeDebugPrivilege	428	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

OA USD 135,900,88 pdf.exe

description	pid	process	target process
PID 5004 wrote to memory of 4776	5004	OA USD 135,900,88 pdf.exe	powershell.exe
PID 5004 wrote to memory of 4776	5004	OA USD 135,900,88 pdf.exe	powershell.exe
PID 5004 wrote to memory of 4776	5004	OA USD 135,900,88 pdf.exe	powershell.exe
PID 5004 wrote to memory of 2700	5004	OA USD 135,900,88 pdf.exe	powershell.exe
PID 5004 wrote to memory of 2700	5004	OA USD 135,900,88 pdf.exe	powershell.exe
PID 5004 wrote to memory of 2700	5004	OA USD 135,900,88 pdf.exe	powershell.exe
PID 5004 wrote to memory of 2812	5004	OA USD 135,900,88 pdf.exe	schtasks.exe
PID 5004 wrote to memory of 2812	5004	OA USD 135,900,88 pdf.exe	schtasks.exe
PID 5004 wrote to memory of 2812	5004	OA USD 135,900,88 pdf.exe	schtasks.exe
PID 5004 wrote to memory of 428	5004	OA USD 135,900,88 pdf.exe	RegSvcs.exe
PID 5004 wrote to memory of 428	5004	OA USD 135,900,88 pdf.exe	RegSvcs.exe
PID 5004 wrote to memory of 428	5004	OA USD 135,900,88 pdf.exe	RegSvcs.exe
PID 5004 wrote to memory of 428	5004	OA USD 135,900,88 pdf.exe	RegSvcs.exe
PID 5004 wrote to memory of 428	5004	OA USD 135,900,88 pdf.exe	RegSvcs.exe
PID 5004 wrote to memory of 428	5004	OA USD 135,900,88 pdf.exe	RegSvcs.exe
PID 5004 wrote to memory of 428	5004	OA USD 135,900,88 pdf.exe	RegSvcs.exe
PID 5004 wrote to memory of 428	5004	OA USD 135,900,88 pdf.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\OA USD 135,900,88 pdf.exe
"C:\Users\Admin\AppData\Local\Temp\OA USD 135,900,88 pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5004

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\OA USD 135,900,88 pdf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4776

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qZguDG.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2700

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qZguDG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp86E3.tmp"
2⤵
- Creates scheduled task(s)
PID:2812

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 428 -s 1460
3⤵
- Program crash
PID:1392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 428 -ip 428
1⤵
PID:2844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
566cdae9b2c402aa8cdd9a2ed7627f97

SHA1
131ad4f75cbbaaf0ba05edd94865fbfa0a0bf387

SHA256
c3b6d446a551991079fa0a23a54a6f3fe8053a339adfef25dc5bbc1ea89e49a7

SHA512
447f665679909a116affab22a92a9935116925b4331a16d2c03fc2190e4dbdaa6cf0c737167c868f51043f33247b549e8ff74e6cfda70a94d03a86564e9ea5a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1y5phszr.g4q.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp86E3.tmp

Filesize
1KB

MD5
dd06f4379cbad5204e9fbd3f58f1a78a

SHA1
998d5bcadfbf199ae103887dd85a8279e71315f2

SHA256
2e470f4e8b45d51b945d14fe0f622c20ad6cc1463b64a0607a530ecae906ada3

SHA512
af53b7b111c96ceca74f4eb395940839e6ebb36a0bc05af2b43a54e8bb14271100b1782dab07ef649cb68f5cfddfed4b0b5aeef6066b7eb4ae6b0db31e52abe2

Download Submit
memory/428-100-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/428-47-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/428-50-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/2700-54-0x000000007F980000-0x000000007F990000-memory.dmp

Filesize
64KB

Download
memory/2700-83-0x00000000071C0000-0x00000000071DA000-memory.dmp

Filesize
104KB

Download
memory/2700-95-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/2700-91-0x00000000074E0000-0x00000000074E8000-memory.dmp

Filesize
32KB

Download
memory/2700-90-0x0000000007500000-0x000000000751A000-memory.dmp

Filesize
104KB

Download
memory/2700-56-0x0000000071790000-0x00000000717DC000-memory.dmp

Filesize
304KB

Download
memory/2700-70-0x00000000025A0000-0x00000000025B0000-memory.dmp

Filesize
64KB

Download
memory/2700-80-0x0000000007090000-0x0000000007133000-memory.dmp

Filesize
652KB

Download
memory/2700-68-0x0000000007070000-0x000000000708E000-memory.dmp

Filesize
120KB

Download
memory/2700-20-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/2700-22-0x00000000025A0000-0x00000000025B0000-memory.dmp

Filesize
64KB

Download
memory/2700-21-0x00000000025A0000-0x00000000025B0000-memory.dmp

Filesize
64KB

Download
memory/2700-67-0x00000000025A0000-0x00000000025B0000-memory.dmp

Filesize
64KB

Download
memory/2700-55-0x0000000006430000-0x0000000006462000-memory.dmp

Filesize
200KB

Download
memory/2700-53-0x0000000005F20000-0x0000000005F6C000-memory.dmp

Filesize
304KB

Download
memory/2700-52-0x0000000005E70000-0x0000000005E8E000-memory.dmp

Filesize
120KB

Download
memory/2700-28-0x0000000005810000-0x0000000005876000-memory.dmp

Filesize
408KB

Download
memory/2700-48-0x00000000059A0000-0x0000000005CF4000-memory.dmp

Filesize
3.3MB

Download
memory/2700-27-0x00000000057A0000-0x0000000005806000-memory.dmp

Filesize
408KB

Download
memory/4776-87-0x0000000007180000-0x0000000007191000-memory.dmp

Filesize
68KB

Download
memory/4776-88-0x00000000071B0000-0x00000000071BE000-memory.dmp

Filesize
56KB

Download
memory/4776-15-0x00000000022F0000-0x0000000002326000-memory.dmp

Filesize
216KB

Download
memory/4776-99-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/4776-26-0x0000000004C50000-0x0000000004C72000-memory.dmp

Filesize
136KB

Download
memory/4776-89-0x00000000071C0000-0x00000000071D4000-memory.dmp

Filesize
80KB

Download
memory/4776-16-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/4776-57-0x000000007F460000-0x000000007F470000-memory.dmp

Filesize
64KB

Download
memory/4776-23-0x0000000004870000-0x0000000004880000-memory.dmp

Filesize
64KB

Download
memory/4776-19-0x0000000004870000-0x0000000004880000-memory.dmp

Filesize
64KB

Download
memory/4776-69-0x0000000071790000-0x00000000717DC000-memory.dmp

Filesize
304KB

Download
memory/4776-81-0x0000000004870000-0x0000000004880000-memory.dmp

Filesize
64KB

Download
memory/4776-82-0x0000000004870000-0x0000000004880000-memory.dmp

Filesize
64KB

Download
memory/4776-17-0x0000000004EB0000-0x00000000054D8000-memory.dmp

Filesize
6.2MB

Download
memory/4776-86-0x0000000007200000-0x0000000007296000-memory.dmp

Filesize
600KB

Download
memory/4776-85-0x0000000006FF0000-0x0000000006FFA000-memory.dmp

Filesize
40KB

Download
memory/4776-84-0x00000000075C0000-0x0000000007C3A000-memory.dmp

Filesize
6.5MB

Download
memory/5004-10-0x0000000002FB0000-0x000000000302C000-memory.dmp

Filesize
496KB

Download
memory/5004-7-0x0000000005C70000-0x0000000005C88000-memory.dmp

Filesize
96KB

Download
memory/5004-1-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/5004-51-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/5004-6-0x00000000059B0000-0x0000000005A4C000-memory.dmp

Filesize
624KB

Download
memory/5004-5-0x00000000056B0000-0x00000000056BA000-memory.dmp

Filesize
40KB

Download
memory/5004-8-0x0000000005B50000-0x0000000005B58000-memory.dmp

Filesize
32KB

Download
memory/5004-0-0x0000000000C70000-0x0000000000D14000-memory.dmp

Filesize
656KB

Download
memory/5004-9-0x0000000005CE0000-0x0000000005CEA000-memory.dmp

Filesize
40KB

Download
memory/5004-3-0x0000000005750000-0x00000000057E2000-memory.dmp

Filesize
584KB

Download
memory/5004-25-0x0000000005710000-0x0000000005720000-memory.dmp

Filesize
64KB

Download
memory/5004-4-0x0000000005710000-0x0000000005720000-memory.dmp

Filesize
64KB

Download
memory/5004-2-0x0000000005D00000-0x00000000062A4000-memory.dmp

Filesize
5.6MB

Download
memory/5004-18-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download