agenttesla | 0e55186ae31eb9531c4d875e905f4f5021bea9620308afdcdfb2907f0ce2a269

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 14:39

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General

Target

INVOICE and DETAILS.exe
Size

638KB
MD5

ebb74a0fae5bf676cc2db601c2524ece
SHA1

53194206f72983e5cdc408a885c8b549c395e286
SHA256

f3e9ff06f04b6f3fce67e3ae02f89eb6f006ae95391105703abded87bc53f362
SHA512

b98cdaf7b00d19ccb074939d8b1a378937e41b9f38219de88c1166ef7643687341df8c72b6159cd59084b4db1a0fbf15ae91bebce8043bbceeabe8f287410ec2
SSDEEP

12288:LkBgOWP6i9oGpby1sTr55RxD0yaxc0q64ZKNWqAzLuMC2jDTDPGNnjl:gCMGpSsTr55R90yaSF64wNWxzaV2jD3G

Score

10^/10

agenttesla zgrat keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.precise.co.in
Port:
587
Username:
[email protected]
Password:
Singh@2022$
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/4992-7-0x00000000051F0000-0x0000000005208000-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:

INVOICE and DETAILS.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1791582586-1997866593-3795608343-1000\Control Panel\International\Geo\Nation	INVOICE and DETAILS.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-1-5-21-1791582586-1997866593-3795608343-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

INVOICE and DETAILS.exe

description pid process target process

PID 4992 set thread context of 3600 4992 INVOICE and DETAILS.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

1752 3600 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

3752 schtasks.exe

description	pid	process	target process
PID 4992 set thread context of 3600	4992	INVOICE and DETAILS.exe	RegSvcs.exe

pid	pid_target	process	target process
1752	3600	WerFault.exe	RegSvcs.exe

pid	process
3752	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

INVOICE and DETAILS.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
4992	INVOICE and DETAILS.exe
4992	INVOICE and DETAILS.exe
4992	INVOICE and DETAILS.exe
4992	INVOICE and DETAILS.exe
4992	INVOICE and DETAILS.exe
4992	INVOICE and DETAILS.exe
3940	powershell.exe
4992	INVOICE and DETAILS.exe
2440	powershell.exe
3600	RegSvcs.exe
3600	RegSvcs.exe
3940	powershell.exe
2440	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

INVOICE and DETAILS.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4992	INVOICE and DETAILS.exe
Token: SeDebugPrivilege	3940	powershell.exe
Token: SeDebugPrivilege	2440	powershell.exe
Token: SeDebugPrivilege	3600	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

INVOICE and DETAILS.exe

description	pid	process	target process
PID 4992 wrote to memory of 3940	4992	INVOICE and DETAILS.exe	powershell.exe
PID 4992 wrote to memory of 3940	4992	INVOICE and DETAILS.exe	powershell.exe
PID 4992 wrote to memory of 3940	4992	INVOICE and DETAILS.exe	powershell.exe
PID 4992 wrote to memory of 2440	4992	INVOICE and DETAILS.exe	powershell.exe
PID 4992 wrote to memory of 2440	4992	INVOICE and DETAILS.exe	powershell.exe
PID 4992 wrote to memory of 2440	4992	INVOICE and DETAILS.exe	powershell.exe
PID 4992 wrote to memory of 3752	4992	INVOICE and DETAILS.exe	schtasks.exe
PID 4992 wrote to memory of 3752	4992	INVOICE and DETAILS.exe	schtasks.exe
PID 4992 wrote to memory of 3752	4992	INVOICE and DETAILS.exe	schtasks.exe
PID 4992 wrote to memory of 3600	4992	INVOICE and DETAILS.exe	RegSvcs.exe
PID 4992 wrote to memory of 3600	4992	INVOICE and DETAILS.exe	RegSvcs.exe
PID 4992 wrote to memory of 3600	4992	INVOICE and DETAILS.exe	RegSvcs.exe
PID 4992 wrote to memory of 3600	4992	INVOICE and DETAILS.exe	RegSvcs.exe
PID 4992 wrote to memory of 3600	4992	INVOICE and DETAILS.exe	RegSvcs.exe
PID 4992 wrote to memory of 3600	4992	INVOICE and DETAILS.exe	RegSvcs.exe
PID 4992 wrote to memory of 3600	4992	INVOICE and DETAILS.exe	RegSvcs.exe
PID 4992 wrote to memory of 3600	4992	INVOICE and DETAILS.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\INVOICE and DETAILS.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE and DETAILS.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4992

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\INVOICE and DETAILS.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3940

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kqLNrgBFwWv.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2440

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kqLNrgBFwWv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAD28.tmp"
2⤵
- Creates scheduled task(s)
PID:3752

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:3600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3600 -s 1436
3⤵
- Program crash
PID:1752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3600 -ip 3600
1⤵
PID:2360

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
a2d5862b74676bc5bd0bc1f52072fb55

SHA1
e3105163ed67da35de3d6e3a209bb478e77b609d

SHA256
35dde464d1ab6e4434f37f8edd6d171007c3aa143b28d5914f6a8455a1930959

SHA512
37b6e86f789ee67e3e4147d3a1e30b7f5fe15036f332d2d35b20c9646c398f48afd513538d2be16033a50ce03c44ec065ab220e2913c16487feafb692582ea5c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u5o03okh.5nf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAD28.tmp

Filesize
1KB

MD5
3b6275251736f748b8218c3ea897a140

SHA1
52ea877d3bb6c5a210f801cd7c82c35add468713

SHA256
dff198ba660eb41fdab4d2688884a951a2bbfe541e944363720816343792c7b8

SHA512
f318153f1b705eb3301d54ab0e4a75d8e65d30c3ded5ab2294d7ea2c2690455dcb72d388f911dd9349d0c8d169311cf2249688d146d52fda9ba62b15bd47693a

Download Submit
memory/2440-82-0x0000000008050000-0x00000000086CA000-memory.dmp

Filesize
6.5MB

Download
memory/2440-49-0x0000000006050000-0x00000000063A4000-memory.dmp

Filesize
3.3MB

Download
memory/2440-85-0x0000000007C10000-0x0000000007C21000-memory.dmp

Filesize
68KB

Download
memory/2440-68-0x000000007F1F0000-0x000000007F200000-memory.dmp

Filesize
64KB

Download
memory/2440-97-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/2440-80-0x00000000052E0000-0x00000000052F0000-memory.dmp

Filesize
64KB

Download
memory/2440-70-0x0000000075330000-0x000000007537C000-memory.dmp

Filesize
304KB

Download
memory/2440-53-0x0000000006A90000-0x0000000006ADC000-memory.dmp

Filesize
304KB

Download
memory/2440-24-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/2440-25-0x00000000052E0000-0x00000000052F0000-memory.dmp

Filesize
64KB

Download
memory/2440-86-0x0000000007C40000-0x0000000007C4E000-memory.dmp

Filesize
56KB

Download
memory/3600-51-0x0000000005500000-0x0000000005510000-memory.dmp

Filesize
64KB

Download
memory/3600-37-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/3600-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3600-98-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/3940-18-0x0000000004E80000-0x00000000054A8000-memory.dmp

Filesize
6.2MB

Download
memory/3940-89-0x0000000007340000-0x0000000007348000-memory.dmp

Filesize
32KB

Download
memory/3940-20-0x00000000023E0000-0x00000000023F0000-memory.dmp

Filesize
64KB

Download
memory/3940-21-0x00000000023E0000-0x00000000023F0000-memory.dmp

Filesize
64KB

Download
memory/3940-93-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/3940-19-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/3940-87-0x0000000007260000-0x0000000007274000-memory.dmp

Filesize
80KB

Download
memory/3940-38-0x00000000057F0000-0x0000000005856000-memory.dmp

Filesize
408KB

Download
memory/3940-17-0x00000000023F0000-0x0000000002426000-memory.dmp

Filesize
216KB

Download
memory/3940-32-0x0000000005610000-0x0000000005676000-memory.dmp

Filesize
408KB

Download
memory/3940-52-0x0000000005CF0000-0x0000000005D0E000-memory.dmp

Filesize
120KB

Download
memory/3940-67-0x00000000023E0000-0x00000000023F0000-memory.dmp

Filesize
64KB

Download
memory/3940-23-0x0000000005560000-0x0000000005582000-memory.dmp

Filesize
136KB

Download
memory/3940-66-0x0000000006C50000-0x0000000006C6E000-memory.dmp

Filesize
120KB

Download
memory/3940-88-0x0000000007360000-0x000000000737A000-memory.dmp

Filesize
104KB

Download
memory/3940-55-0x000000007FC00000-0x000000007FC10000-memory.dmp

Filesize
64KB

Download
memory/3940-69-0x0000000006EC0000-0x0000000006F63000-memory.dmp

Filesize
652KB

Download
memory/3940-54-0x0000000006C70000-0x0000000006CA2000-memory.dmp

Filesize
200KB

Download
memory/3940-83-0x0000000007090000-0x000000000709A000-memory.dmp

Filesize
40KB

Download
memory/3940-81-0x0000000007020000-0x000000000703A000-memory.dmp

Filesize
104KB

Download
memory/3940-56-0x0000000075330000-0x000000007537C000-memory.dmp

Filesize
304KB

Download
memory/3940-84-0x00000000072A0000-0x0000000007336000-memory.dmp

Filesize
600KB

Download
memory/4992-12-0x0000000005070000-0x0000000005080000-memory.dmp

Filesize
64KB

Download
memory/4992-6-0x0000000005240000-0x00000000052DC000-memory.dmp

Filesize
624KB

Download
memory/4992-7-0x00000000051F0000-0x0000000005208000-memory.dmp

Filesize
96KB

Download
memory/4992-8-0x0000000005210000-0x0000000005218000-memory.dmp

Filesize
32KB

Download
memory/4992-9-0x0000000009F50000-0x0000000009F5A000-memory.dmp

Filesize
40KB

Download
memory/4992-5-0x0000000005020000-0x000000000502A000-memory.dmp

Filesize
40KB

Download
memory/4992-10-0x0000000004990000-0x0000000004A0C000-memory.dmp

Filesize
496KB

Download
memory/4992-11-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/4992-1-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/4992-50-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/4992-4-0x0000000005070000-0x0000000005080000-memory.dmp

Filesize
64KB

Download
memory/4992-3-0x0000000004F60000-0x0000000004FF2000-memory.dmp

Filesize
584KB

Download
memory/4992-2-0x0000000005420000-0x00000000059C4000-memory.dmp

Filesize
5.6MB

Download
memory/4992-0-0x0000000000530000-0x00000000005D4000-memory.dmp

Filesize
656KB

Download