agenttesla | 7f382cc5928a8adf09033a4412af83f103fe25384f7fb39343344432fc71f8c1

Analysis

max time kernel
142s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
12-12-2023 14:37

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General

Target

attached final docs.exe
Size

672KB
MD5

05bdbf0f45e344ba71847553e4900da0
SHA1

108de8169c3e3affadabb29a3da9d953efb79c87
SHA256

7f382cc5928a8adf09033a4412af83f103fe25384f7fb39343344432fc71f8c1
SHA512

922c275dd6ae6ed21a0a9789343d1848b739ff0dc5d4f0db4f8722b3b5804e0f9061d4ad1a22a7aef83044ed9fa9adbae33014b2df743fa52f364f9f57bd0198
SSDEEP

12288:2S3IU8S6eUd+qKo5v8XCQNhtFJXuxgOwZ0GPkqxEvYnfgAJ7pArHaBtUzefE:2IItSAd+qKo96vNxZMeA0tHE

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/2040-6-0x00000000052B0000-0x00000000052C8000-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:

attached final docs.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2037190880-819243489-950462038-1000\Control Panel\International\Geo\Nation	attached final docs.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-1-5-21-2037190880-819243489-950462038-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

attached final docs.exe

description pid process target process

PID 2040 set thread context of 3032 2040 attached final docs.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

2184 3032 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

2044 schtasks.exe

description	pid	process	target process
PID 2040 set thread context of 3032	2040	attached final docs.exe	RegSvcs.exe

pid	pid_target	process	target process
2184	3032	WerFault.exe	RegSvcs.exe

pid	process
2044	schtasks.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

attached final docs.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
2040	attached final docs.exe
2040	attached final docs.exe
2040	attached final docs.exe
2040	attached final docs.exe
2040	attached final docs.exe
2040	attached final docs.exe
2328	powershell.exe
2328	powershell.exe
2632	powershell.exe
2632	powershell.exe
2040	attached final docs.exe
2040	attached final docs.exe
3032	RegSvcs.exe
3032	RegSvcs.exe
3032	RegSvcs.exe
2632	powershell.exe
2328	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

attached final docs.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2040	attached final docs.exe
Token: SeDebugPrivilege	2632	powershell.exe
Token: SeDebugPrivilege	2328	powershell.exe
Token: SeDebugPrivilege	3032	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

attached final docs.exe

description	pid	process	target process
PID 2040 wrote to memory of 2632	2040	attached final docs.exe	powershell.exe
PID 2040 wrote to memory of 2632	2040	attached final docs.exe	powershell.exe
PID 2040 wrote to memory of 2632	2040	attached final docs.exe	powershell.exe
PID 2040 wrote to memory of 2328	2040	attached final docs.exe	powershell.exe
PID 2040 wrote to memory of 2328	2040	attached final docs.exe	powershell.exe
PID 2040 wrote to memory of 2328	2040	attached final docs.exe	powershell.exe
PID 2040 wrote to memory of 2044	2040	attached final docs.exe	schtasks.exe
PID 2040 wrote to memory of 2044	2040	attached final docs.exe	schtasks.exe
PID 2040 wrote to memory of 2044	2040	attached final docs.exe	schtasks.exe
PID 2040 wrote to memory of 3032	2040	attached final docs.exe	RegSvcs.exe
PID 2040 wrote to memory of 3032	2040	attached final docs.exe	RegSvcs.exe
PID 2040 wrote to memory of 3032	2040	attached final docs.exe	RegSvcs.exe
PID 2040 wrote to memory of 3032	2040	attached final docs.exe	RegSvcs.exe
PID 2040 wrote to memory of 3032	2040	attached final docs.exe	RegSvcs.exe
PID 2040 wrote to memory of 3032	2040	attached final docs.exe	RegSvcs.exe
PID 2040 wrote to memory of 3032	2040	attached final docs.exe	RegSvcs.exe
PID 2040 wrote to memory of 3032	2040	attached final docs.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\attached final docs.exe
"C:\Users\Admin\AppData\Local\Temp\attached final docs.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2040

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\attached final docs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2632

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TbuoHeok.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2328

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TbuoHeok" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA757.tmp"
2⤵
- Creates scheduled task(s)
PID:2044

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:3032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 1416
3⤵
- Program crash
PID:2184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 3032 -ip 3032
1⤵
PID:4680

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
fbab0bfd49582f6064e00db486c70f9a

SHA1
87b971f64d0cbe6dd560579c20e2ed3813f289b9

SHA256
28016b667f6edfb4362b539b5210db341eb890ed2a0003dc70eb4d44280ec483

SHA512
923b35eed6d8d0b6d1b6580cd1f03a6c2735aeb5df60f278a8899abcea452e5e2b409b002af555e8931c03e082335668cbd6399b824ad02aeb33c9cd2f125336

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_c1r3olma.p5b.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA757.tmp

Filesize
1KB

MD5
4b80734c5caec4aa42523d0fe0009732

SHA1
c66c196c31f29dca7d94a56e8b9997e621ff7bf0

SHA256
f5c91e7a048e8e220a5db412afcbc1fae461b81e985d4306a6c54119ff89b21b

SHA512
38fcdc64789ba98022f1bca0752e8c305271021f5e6bba060e2e9eeb261f58605b5e5f015420ca9e638b675df71b548842cf449f4b0fdc32b8c27dda0cb0f709

Download Submit
memory/2040-8-0x00000000052E0000-0x00000000052EA000-memory.dmp

Filesize
40KB

Download
memory/2040-11-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/2040-6-0x00000000052B0000-0x00000000052C8000-memory.dmp

Filesize
96KB

Download
memory/2040-7-0x00000000052D0000-0x00000000052D8000-memory.dmp

Filesize
32KB

Download
memory/2040-4-0x0000000004C80000-0x0000000004C90000-memory.dmp

Filesize
64KB

Download
memory/2040-9-0x0000000008870000-0x00000000088EC000-memory.dmp

Filesize
496KB

Download
memory/2040-10-0x00000000075B0000-0x000000000764C000-memory.dmp

Filesize
624KB

Download
memory/2040-5-0x0000000004E60000-0x0000000004E6A000-memory.dmp

Filesize
40KB

Download
memory/2040-12-0x0000000004C80000-0x0000000004C90000-memory.dmp

Filesize
64KB

Download
memory/2040-3-0x0000000004C90000-0x0000000004D22000-memory.dmp

Filesize
584KB

Download
memory/2040-0-0x0000000000250000-0x00000000002FE000-memory.dmp

Filesize
696KB

Download
memory/2040-2-0x00000000052F0000-0x0000000005894000-memory.dmp

Filesize
5.6MB

Download
memory/2040-51-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/2040-1-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/2328-98-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/2328-91-0x0000000007120000-0x0000000007128000-memory.dmp

Filesize
32KB

Download
memory/2328-22-0x0000000002210000-0x0000000002220000-memory.dmp

Filesize
64KB

Download
memory/2328-26-0x0000000004A20000-0x0000000004A42000-memory.dmp

Filesize
136KB

Download
memory/2328-28-0x00000000052A0000-0x0000000005306000-memory.dmp

Filesize
408KB

Download
memory/2328-89-0x0000000007040000-0x0000000007054000-memory.dmp

Filesize
80KB

Download
memory/2328-23-0x0000000002210000-0x0000000002220000-memory.dmp

Filesize
64KB

Download
memory/2328-21-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/2328-88-0x0000000007030000-0x000000000703E000-memory.dmp

Filesize
56KB

Download
memory/2328-87-0x0000000007000000-0x0000000007011000-memory.dmp

Filesize
68KB

Download
memory/2328-83-0x0000000006E00000-0x0000000006E1A000-memory.dmp

Filesize
104KB

Download
memory/2328-56-0x0000000002210000-0x0000000002220000-memory.dmp

Filesize
64KB

Download
memory/2328-58-0x000000007F5A0000-0x000000007F5B0000-memory.dmp

Filesize
64KB

Download
memory/2328-61-0x0000000070F70000-0x0000000070FBC000-memory.dmp

Filesize
304KB

Download
memory/2328-59-0x0000000006CF0000-0x0000000006D22000-memory.dmp

Filesize
200KB

Download
memory/2632-18-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/2632-84-0x0000000007790000-0x000000000779A000-memory.dmp

Filesize
40KB

Download
memory/2632-57-0x000000007F620000-0x000000007F630000-memory.dmp

Filesize
64KB

Download
memory/2632-54-0x00000000069E0000-0x0000000006A2C000-memory.dmp

Filesize
304KB

Download
memory/2632-76-0x0000000006960000-0x000000000697E000-memory.dmp

Filesize
120KB

Download
memory/2632-60-0x0000000070F70000-0x0000000070FBC000-memory.dmp

Filesize
304KB

Download
memory/2632-53-0x0000000006420000-0x000000000643E000-memory.dmp

Filesize
120KB

Download
memory/2632-81-0x00000000075F0000-0x0000000007693000-memory.dmp

Filesize
652KB

Download
memory/2632-17-0x0000000004E20000-0x0000000004E56000-memory.dmp

Filesize
216KB

Download
memory/2632-82-0x0000000007D60000-0x00000000083DA000-memory.dmp

Filesize
6.5MB

Download
memory/2632-20-0x0000000005510000-0x0000000005B38000-memory.dmp

Filesize
6.2MB

Download
memory/2632-55-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

Filesize
64KB

Download
memory/2632-86-0x00000000079A0000-0x0000000007A36000-memory.dmp

Filesize
600KB

Download
memory/2632-41-0x0000000005DD0000-0x0000000006124000-memory.dmp

Filesize
3.3MB

Download
memory/2632-19-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

Filesize
64KB

Download
memory/2632-27-0x0000000005B40000-0x0000000005BA6000-memory.dmp

Filesize
408KB

Download
memory/2632-90-0x0000000007A60000-0x0000000007A7A000-memory.dmp

Filesize
104KB

Download
memory/2632-24-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

Filesize
64KB

Download
memory/2632-97-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/3032-34-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3032-47-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/3032-52-0x00000000057A0000-0x00000000057B0000-memory.dmp

Filesize
64KB

Download
memory/3032-99-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download