agenttesla | 7f382cc5928a8adf09033a4412af83f103fe25384f7fb39343344432fc71f8c1

Analysis

max time kernel
144s
max time network
148s
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, 14:39

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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

resource	yara_rule
behavioral2/memory/3400-6-0x0000000005140000-0x0000000005158000-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-1-5-21-3028534956-1709433221-1313273668-1000\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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3400 set thread context of 2772	3400	attached final docs.exe	109

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4652	2772	WerFault.exe	109

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
4720	schtasks.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
3400	attached final docs.exe
3400	attached final docs.exe
3400	attached final docs.exe
3400	attached final docs.exe
3400	attached final docs.exe
3400	attached final docs.exe
3400	attached final docs.exe
452	powershell.exe
452	powershell.exe
3400	attached final docs.exe
3400	attached final docs.exe
3808	powershell.exe
3808	powershell.exe
3400	attached final docs.exe
2772	RegSvcs.exe
2772	RegSvcs.exe
2772	RegSvcs.exe
452	powershell.exe
3808	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3400	attached final docs.exe
Token: SeDebugPrivilege	3808	powershell.exe
Token: SeDebugPrivilege	452	powershell.exe
Token: SeDebugPrivilege	2772	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3400 wrote to memory of 452	3400	attached final docs.exe	102
PID 3400 wrote to memory of 452	3400	attached final docs.exe	102
PID 3400 wrote to memory of 452	3400	attached final docs.exe	102
PID 3400 wrote to memory of 3808	3400	attached final docs.exe	104
PID 3400 wrote to memory of 3808	3400	attached final docs.exe	104
PID 3400 wrote to memory of 3808	3400	attached final docs.exe	104
PID 3400 wrote to memory of 4720	3400	attached final docs.exe	106
PID 3400 wrote to memory of 4720	3400	attached final docs.exe	106
PID 3400 wrote to memory of 4720	3400	attached final docs.exe	106
PID 3400 wrote to memory of 5072	3400	attached final docs.exe	108
PID 3400 wrote to memory of 5072	3400	attached final docs.exe	108
PID 3400 wrote to memory of 5072	3400	attached final docs.exe	108
PID 3400 wrote to memory of 2772	3400	attached final docs.exe	109
PID 3400 wrote to memory of 2772	3400	attached final docs.exe	109
PID 3400 wrote to memory of 2772	3400	attached final docs.exe	109
PID 3400 wrote to memory of 2772	3400	attached final docs.exe	109
PID 3400 wrote to memory of 2772	3400	attached final docs.exe	109
PID 3400 wrote to memory of 2772	3400	attached final docs.exe	109
PID 3400 wrote to memory of 2772	3400	attached final docs.exe	109
PID 3400 wrote to memory of 2772	3400	attached final docs.exe	109

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:3400
- 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:452
- 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:3808
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TbuoHeok" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD8EB.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4720
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:5072
- 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:2772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 1412
    3⤵
    - Program crash
    PID:4652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2772 -ip 2772
1⤵
PID:4748

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
98cb605f49f3a421fad46a6dfdcde147

SHA1
ca3d8275557521baff765bcb5f418df9e66d070e

SHA256
8ce0c173229ab8070548680bf40553e7289740c3c48a1518d4d7a9be4e25ca1f

SHA512
28ba60cc28405383a15f6ce9798c34cd20311365e31936f9d5971a48c56f3ab5e6cd45761b8ad9854d735abbcb3da3e73f23b81c99c5a2e515fabf3124f48544

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lxqapczi.fav.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD8EB.tmp

Filesize
1KB

MD5
2b2f5efd1648a492b414c7bf2220aed2

SHA1
2677e485b3d919bedbab03947a019898a850bbda

SHA256
33cfb1a04ff37ecac1550c523bf6264d044ce962d75707e0c633f906a6f1fbce

SHA512
a13d05c965efe7b542f2815cc392827c576eb79bf307bdbe4bb10d52d99ae62036ffc32165abd190ca5c0aecb52132e88cb0f5ae7e77b018fbc39250ea450cf5

Download Submit
memory/452-70-0x0000000006D50000-0x0000000006D6E000-memory.dmp

Filesize
120KB

Download
memory/452-17-0x0000000002EB0000-0x0000000002EE6000-memory.dmp

Filesize
216KB

Download
memory/452-85-0x0000000007D50000-0x0000000007DE6000-memory.dmp

Filesize
600KB

Download
memory/452-83-0x0000000007AD0000-0x0000000007AEA000-memory.dmp

Filesize
104KB

Download
memory/452-82-0x0000000008110000-0x000000000878A000-memory.dmp

Filesize
6.5MB

Download
memory/452-57-0x0000000007780000-0x00000000077B2000-memory.dmp

Filesize
200KB

Download
memory/452-26-0x00000000057E0000-0x0000000005802000-memory.dmp

Filesize
136KB

Download
memory/452-60-0x0000000071630000-0x000000007167C000-memory.dmp

Filesize
304KB

Download
memory/452-56-0x0000000002E60000-0x0000000002E70000-memory.dmp

Filesize
64KB

Download
memory/452-86-0x0000000007CD0000-0x0000000007CE1000-memory.dmp

Filesize
68KB

Download
memory/452-18-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/452-19-0x0000000002E60000-0x0000000002E70000-memory.dmp

Filesize
64KB

Download
memory/452-20-0x0000000002E60000-0x0000000002E70000-memory.dmp

Filesize
64KB

Download
memory/452-22-0x00000000058A0000-0x0000000005EC8000-memory.dmp

Filesize
6.2MB

Download
memory/452-54-0x0000000006810000-0x000000000685C000-memory.dmp

Filesize
304KB

Download
memory/452-53-0x00000000067C0000-0x00000000067DE000-memory.dmp

Filesize
120KB

Download
memory/452-90-0x0000000007DF0000-0x0000000007DF8000-memory.dmp

Filesize
32KB

Download
memory/452-98-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/2772-34-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/2772-52-0x0000000002930000-0x0000000002940000-memory.dmp

Filesize
64KB

Download
memory/2772-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2772-91-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/3400-2-0x0000000005580000-0x0000000005B24000-memory.dmp

Filesize
5.6MB

Download
memory/3400-12-0x0000000004E80000-0x0000000004E90000-memory.dmp

Filesize
64KB

Download
memory/3400-41-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/3400-0-0x0000000000480000-0x000000000052E000-memory.dmp

Filesize
696KB

Download
memory/3400-3-0x0000000004F00000-0x0000000004F92000-memory.dmp

Filesize
584KB

Download
memory/3400-1-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/3400-4-0x0000000004E80000-0x0000000004E90000-memory.dmp

Filesize
64KB

Download
memory/3400-9-0x00000000089F0000-0x0000000008A6C000-memory.dmp

Filesize
496KB

Download
memory/3400-5-0x0000000004EF0000-0x0000000004EFA000-memory.dmp

Filesize
40KB

Download
memory/3400-11-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/3400-6-0x0000000005140000-0x0000000005158000-memory.dmp

Filesize
96KB

Download
memory/3400-10-0x00000000075A0000-0x000000000763C000-memory.dmp

Filesize
624KB

Download
memory/3400-7-0x0000000005170000-0x0000000005178000-memory.dmp

Filesize
32KB

Download
memory/3400-8-0x0000000005180000-0x000000000518A000-memory.dmp

Filesize
40KB

Download
memory/3808-58-0x000000007F1D0000-0x000000007F1E0000-memory.dmp

Filesize
64KB

Download
memory/3808-30-0x00000000056B0000-0x0000000005716000-memory.dmp

Filesize
408KB

Download
memory/3808-59-0x0000000071630000-0x000000007167C000-memory.dmp

Filesize
304KB

Download
memory/3808-84-0x0000000007860000-0x000000000786A000-memory.dmp

Filesize
40KB

Download
memory/3808-80-0x00000000074D0000-0x0000000007573000-memory.dmp

Filesize
652KB

Download
memory/3808-55-0x00000000051C0000-0x00000000051D0000-memory.dmp

Filesize
64KB

Download
memory/3808-87-0x0000000007A20000-0x0000000007A2E000-memory.dmp

Filesize
56KB

Download
memory/3808-88-0x0000000007A30000-0x0000000007A44000-memory.dmp

Filesize
80KB

Download
memory/3808-89-0x0000000007B30000-0x0000000007B4A000-memory.dmp

Filesize
104KB

Download
memory/3808-21-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/3808-23-0x00000000051C0000-0x00000000051D0000-memory.dmp

Filesize
64KB

Download
memory/3808-51-0x0000000005F30000-0x0000000006284000-memory.dmp

Filesize
3.3MB

Download
memory/3808-35-0x0000000005720000-0x0000000005786000-memory.dmp

Filesize
408KB

Download
memory/3808-24-0x00000000051C0000-0x00000000051D0000-memory.dmp

Filesize
64KB

Download
memory/3808-97-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download