agenttesla | 99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
06/03/2024, 01:04

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General

Target

99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe
Size

798KB
MD5

ad1b5eb8ac04a99c743e615b81bbab9e
SHA1

9b28273832a99430c0a6ce222ab0b70405db326c
SHA256

99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041
SHA512

65d9d298e3f6c0c7b3ebf8302a187438b2d94325b6b70b9929c2b251483ef6599bd545575c632d3627d02f8d2105a29b9d566585e7862363123effa86f81adfb
SSDEEP

12288:fnq02iNsuS+EFLbTqwQOVCJPZZ1PmajfbCD0TRHmRlImR4yBW5ljvKeJcMfUKkkR:fnz1E7q9VNZZphjY0TRHqRSySl1qMd

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mcltransindo.com
Port:
587
Username:
[email protected]
Password:
mcltelv#06032019#
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

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-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.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-1-5-21-275798769-4264537674-1142822080-1000\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 4640 set thread context of 3368	4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe	106

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
3760	schtasks.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe
4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe
4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe
4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe
4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe
4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe
4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe
4936	powershell.exe
4936	powershell.exe
4332	powershell.exe
4332	powershell.exe
4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe
4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe
4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe
3368	RegSvcs.exe
3368	RegSvcs.exe
3368	RegSvcs.exe
4332	powershell.exe
4936	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe
Token: SeDebugPrivilege	4936	powershell.exe
Token: SeDebugPrivilege	4332	powershell.exe
Token: SeDebugPrivilege	3368	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4640 wrote to memory of 4332	4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe	99
PID 4640 wrote to memory of 4332	4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe	99
PID 4640 wrote to memory of 4332	4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe	99
PID 4640 wrote to memory of 4936	4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe	101
PID 4640 wrote to memory of 4936	4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe	101
PID 4640 wrote to memory of 4936	4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe	101
PID 4640 wrote to memory of 3760	4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe	103
PID 4640 wrote to memory of 3760	4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe	103
PID 4640 wrote to memory of 3760	4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe	103
PID 4640 wrote to memory of 4648	4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe	105
PID 4640 wrote to memory of 4648	4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe	105
PID 4640 wrote to memory of 4648	4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe	105
PID 4640 wrote to memory of 3368	4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe	106
PID 4640 wrote to memory of 3368	4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe	106
PID 4640 wrote to memory of 3368	4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe	106
PID 4640 wrote to memory of 3368	4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe	106
PID 4640 wrote to memory of 3368	4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe	106
PID 4640 wrote to memory of 3368	4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe	106
PID 4640 wrote to memory of 3368	4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe	106
PID 4640 wrote to memory of 3368	4640	99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe	106

C:\Users\Admin\AppData\Local\Temp\99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe
"C:\Users\Admin\AppData\Local\Temp\99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4640
- 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\99a1c20b08ce68a8b787a7234d5421a4c7e1f1607de03c91ee346e93373a4041.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4332
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RFVWPv.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4936
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RFVWPv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp89D1.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3760
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4648
- 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:3368

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
ceb10982d995e6563baa691977b7b171

SHA1
eb22debe445915d0fcb7ece15061aba453a2b549

SHA256
a8def8f7721dc78b6f47487b4dbbdd2543a62793a37b6c8651eaec48e8389dad

SHA512
a55e567b34bd1bb6f96262ff76ba4036cebaab1c603e762a925e11567c55eb42dd8eeca1f79de8bace99317020703482f5ec328c0bac45d7d4b6569a3118dd32

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t1etthuf.52n.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp89D1.tmp

Filesize
1KB

MD5
bd537563be03ecc0e44b66deefdcb639

SHA1
972909f0457f46902239575188c1008c78fac640

SHA256
d8dbe5852b76e75c5e9c750fb00de8cab4c0383160e8ccd7f92620a61cba3d18

SHA512
31a24adf6c9a83d956ec0c2782ce8269870abf8b947d72e30aacd0d76d4a2b15460fd7824fa2924af01b2f3ecb5fa6ed143d2b27b65552e260d3c79ca40fdd2f

Download Submit
memory/3368-102-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/3368-101-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/3368-100-0x0000000006460000-0x00000000064B0000-memory.dmp

Filesize
320KB

Download
memory/3368-50-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/3368-52-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/3368-48-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4332-19-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/4332-83-0x0000000007780000-0x0000000007DFA000-memory.dmp

Filesize
6.5MB

Download
memory/4332-16-0x00000000024F0000-0x0000000002526000-memory.dmp

Filesize
216KB

Download
memory/4332-72-0x000000007F570000-0x000000007F580000-memory.dmp

Filesize
64KB

Download
memory/4332-18-0x0000000004F00000-0x0000000005528000-memory.dmp

Filesize
6.2MB

Download
memory/4332-82-0x0000000002530000-0x0000000002540000-memory.dmp

Filesize
64KB

Download
memory/4332-20-0x0000000002530000-0x0000000002540000-memory.dmp

Filesize
64KB

Download
memory/4332-90-0x0000000007380000-0x0000000007394000-memory.dmp

Filesize
80KB

Download
memory/4332-71-0x0000000075280000-0x00000000752CC000-memory.dmp

Filesize
304KB

Download
memory/4332-85-0x00000000071B0000-0x00000000071BA000-memory.dmp

Filesize
40KB

Download
memory/4332-24-0x0000000002530000-0x0000000002540000-memory.dmp

Filesize
64KB

Download
memory/4332-89-0x0000000007370000-0x000000000737E000-memory.dmp

Filesize
56KB

Download
memory/4332-99-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/4332-54-0x0000000005EA0000-0x0000000005EEC000-memory.dmp

Filesize
304KB

Download
memory/4332-53-0x0000000005E10000-0x0000000005E2E000-memory.dmp

Filesize
120KB

Download
memory/4640-2-0x0000000006020000-0x00000000065C4000-memory.dmp

Filesize
5.6MB

Download
memory/4640-5-0x0000000005A30000-0x0000000005A3A000-memory.dmp

Filesize
40KB

Download
memory/4640-8-0x0000000006D70000-0x0000000006D7E000-memory.dmp

Filesize
56KB

Download
memory/4640-51-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/4640-7-0x0000000006D60000-0x0000000006D6A000-memory.dmp

Filesize
40KB

Download
memory/4640-6-0x0000000006010000-0x0000000006024000-memory.dmp

Filesize
80KB

Download
memory/4640-4-0x0000000005C50000-0x0000000005C60000-memory.dmp

Filesize
64KB

Download
memory/4640-9-0x0000000006D90000-0x0000000006E26000-memory.dmp

Filesize
600KB

Download
memory/4640-3-0x0000000005970000-0x0000000005A02000-memory.dmp

Filesize
584KB

Download
memory/4640-10-0x0000000007450000-0x00000000074EC000-memory.dmp

Filesize
624KB

Download
memory/4640-11-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/4640-0-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/4640-1-0x0000000000ED0000-0x0000000000F9A000-memory.dmp

Filesize
808KB

Download
memory/4640-17-0x0000000005C50000-0x0000000005C60000-memory.dmp

Filesize
64KB

Download
memory/4936-56-0x0000000006D80000-0x0000000006DB2000-memory.dmp

Filesize
200KB

Download
memory/4936-67-0x0000000004980000-0x0000000004990000-memory.dmp

Filesize
64KB

Download
memory/4936-69-0x0000000006DC0000-0x0000000006DDE000-memory.dmp

Filesize
120KB

Download
memory/4936-70-0x0000000006DE0000-0x0000000006E83000-memory.dmp

Filesize
652KB

Download
memory/4936-84-0x0000000007110000-0x000000000712A000-memory.dmp

Filesize
104KB

Download
memory/4936-68-0x0000000004980000-0x0000000004990000-memory.dmp

Filesize
64KB

Download
memory/4936-57-0x0000000075280000-0x00000000752CC000-memory.dmp

Filesize
304KB

Download
memory/4936-86-0x0000000007390000-0x0000000007426000-memory.dmp

Filesize
600KB

Download
memory/4936-87-0x0000000007310000-0x0000000007321000-memory.dmp

Filesize
68KB

Download
memory/4936-55-0x000000007F800000-0x000000007F810000-memory.dmp

Filesize
64KB

Download
memory/4936-27-0x0000000004F20000-0x0000000004F86000-memory.dmp

Filesize
408KB

Download
memory/4936-91-0x0000000007450000-0x000000000746A000-memory.dmp

Filesize
104KB

Download
memory/4936-92-0x0000000007430000-0x0000000007438000-memory.dmp

Filesize
32KB

Download
memory/4936-28-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/4936-29-0x00000000057E0000-0x0000000005B34000-memory.dmp

Filesize
3.3MB

Download
memory/4936-98-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/4936-26-0x0000000004EB0000-0x0000000004F16000-memory.dmp

Filesize
408KB

Download
memory/4936-25-0x0000000004D10000-0x0000000004D32000-memory.dmp

Filesize
136KB

Download
memory/4936-22-0x0000000004980000-0x0000000004990000-memory.dmp

Filesize
64KB

Download
memory/4936-21-0x0000000004980000-0x0000000004990000-memory.dmp

Filesize
64KB

Download