agenttesla | 2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4

Analysis

max time kernel
141s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
07/03/2024, 02:11

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General

Target

2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe
Size

730KB
MD5

422dae158a15725dd2f81a76ed1be6e3
SHA1

fc02bd1445823f87cc79fe6c4488786fdd862450
SHA256

2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4
SHA512

a8bd904305f6f3e35ef4f8ae839188204defb7b076c40d17b6f1bdab12e76dee87f4e57dce993bbd33c2fd60707686cd6122d9ab38c769a468f4ff7527c754f6
SSDEEP

12288:P6FO1lnaAU9/jHt3lutbcqBMfpbQMQGuTOJgPnp5hONvtMkx+qLhmkR:Be/jHt3MZc8c+NTOyANlMk1LT

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.unitech-co.com.tr
Port:
587
Username:
[email protected]
Password:
Mm@57650Mm
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

resource	yara_rule
behavioral2/memory/3376-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

resource	yara_rule
behavioral2/memory/3376-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

resource	yara_rule
behavioral2/memory/3376-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/3376-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/3376-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/3376-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.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-1-5-21-3808065738-1666277613-1125846146-1000\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 1132 set thread context of 3376	1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe	111

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
2360	schtasks.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe
1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe
1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe
1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe
1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe
1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe
1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe
1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe
5100	powershell.exe
5100	powershell.exe
4612	powershell.exe
4612	powershell.exe
1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe
1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe
3376	RegSvcs.exe
3376	RegSvcs.exe
3376	RegSvcs.exe
5100	powershell.exe
4612	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe
Token: SeDebugPrivilege	4612	powershell.exe
Token: SeDebugPrivilege	5100	powershell.exe
Token: SeDebugPrivilege	3376	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1132 wrote to memory of 4612	1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe	105
PID 1132 wrote to memory of 4612	1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe	105
PID 1132 wrote to memory of 4612	1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe	105
PID 1132 wrote to memory of 5100	1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe	107
PID 1132 wrote to memory of 5100	1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe	107
PID 1132 wrote to memory of 5100	1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe	107
PID 1132 wrote to memory of 2360	1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe	109
PID 1132 wrote to memory of 2360	1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe	109
PID 1132 wrote to memory of 2360	1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe	109
PID 1132 wrote to memory of 3376	1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe	111
PID 1132 wrote to memory of 3376	1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe	111
PID 1132 wrote to memory of 3376	1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe	111
PID 1132 wrote to memory of 3376	1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe	111
PID 1132 wrote to memory of 3376	1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe	111
PID 1132 wrote to memory of 3376	1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe	111
PID 1132 wrote to memory of 3376	1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe	111
PID 1132 wrote to memory of 3376	1132	2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe	111

C:\Users\Admin\AppData\Local\Temp\2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe
"C:\Users\Admin\AppData\Local\Temp\2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1132
- 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\2b638047b4126420741fcbd3c7ea9b276f48a8005a629955f8a568cc7e7634c4.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4612
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OWKgibIrksPoy.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5100
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OWKgibIrksPoy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4E0B.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2360
- 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:3376

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2232 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
1⤵
PID:3272

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\Temp\__PSScriptPolicyTest_aiktulfl.xhu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4E0B.tmp

Filesize
1KB

MD5
657435f2edc0032ed9287424e3bfc36d

SHA1
170428f5c86bda2a39ecae87b239a31b335ede98

SHA256
ff781eb21830fb420ee5633f5c1066d61772f62aa80029fe45cfd6e5d8c4faa1

SHA512
c9bfb8c2f84975108ed56025ea93c1d03917ca75b96316e4ef6ac43b1c2ceacc007a46b080c8e217c618e32494a46e402866a92b92feedf987a6787a4d6b584e

Download Submit
memory/1132-43-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/1132-14-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/1132-5-0x0000000005240000-0x000000000524A000-memory.dmp

Filesize
40KB

Download
memory/1132-6-0x0000000005270000-0x00000000055C4000-memory.dmp

Filesize
3.3MB

Download
memory/1132-7-0x00000000066A0000-0x00000000066B2000-memory.dmp

Filesize
72KB

Download
memory/1132-8-0x00000000066F0000-0x0000000006712000-memory.dmp

Filesize
136KB

Download
memory/1132-9-0x0000000007C60000-0x0000000007C74000-memory.dmp

Filesize
80KB

Download
memory/1132-2-0x0000000005640000-0x0000000005BE4000-memory.dmp

Filesize
5.6MB

Download
memory/1132-11-0x0000000007C90000-0x0000000007C9E000-memory.dmp

Filesize
56KB

Download
memory/1132-12-0x0000000007CF0000-0x0000000007D74000-memory.dmp

Filesize
528KB

Download
memory/1132-13-0x000000000A5F0000-0x000000000A68C000-memory.dmp

Filesize
624KB

Download
memory/1132-3-0x0000000005090000-0x0000000005122000-memory.dmp

Filesize
584KB

Download
memory/1132-15-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/1132-4-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/1132-0-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/1132-1-0x00000000005F0000-0x00000000006AA000-memory.dmp

Filesize
744KB

Download
memory/1132-10-0x0000000007C80000-0x0000000007C8A000-memory.dmp

Filesize
40KB

Download
memory/3376-87-0x0000000006170000-0x00000000061C0000-memory.dmp

Filesize
320KB

Download
memory/3376-52-0x0000000005460000-0x0000000005470000-memory.dmp

Filesize
64KB

Download
memory/3376-100-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/3376-42-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/3376-101-0x0000000005460000-0x0000000005470000-memory.dmp

Filesize
64KB

Download
memory/3376-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4612-19-0x00000000054D0000-0x00000000054E0000-memory.dmp

Filesize
64KB

Download
memory/4612-88-0x0000000007E80000-0x0000000007E91000-memory.dmp

Filesize
68KB

Download
memory/4612-16-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4612-99-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4612-90-0x0000000007EC0000-0x0000000007ED4000-memory.dmp

Filesize
80KB

Download
memory/4612-20-0x00000000053A0000-0x00000000053D6000-memory.dmp

Filesize
216KB

Download
memory/4612-93-0x0000000007FA0000-0x0000000007FA8000-memory.dmp

Filesize
32KB

Download
memory/4612-55-0x00000000054D0000-0x00000000054E0000-memory.dmp

Filesize
64KB

Download
memory/4612-92-0x0000000007FC0000-0x0000000007FDA000-memory.dmp

Filesize
104KB

Download
memory/4612-91-0x00000000054D0000-0x00000000054E0000-memory.dmp

Filesize
64KB

Download
memory/4612-59-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4612-61-0x000000007F020000-0x000000007F030000-memory.dmp

Filesize
64KB

Download
memory/4612-23-0x0000000005B10000-0x0000000006138000-memory.dmp

Filesize
6.2MB

Download
memory/4612-60-0x0000000070810000-0x000000007085C000-memory.dmp

Filesize
304KB

Download
memory/4612-89-0x0000000007EB0000-0x0000000007EBE000-memory.dmp

Filesize
56KB

Download
memory/5100-56-0x000000007F2A0000-0x000000007F2B0000-memory.dmp

Filesize
64KB

Download
memory/5100-57-0x0000000006AE0000-0x0000000006B12000-memory.dmp

Filesize
200KB

Download
memory/5100-84-0x0000000006E60000-0x0000000006E7A000-memory.dmp

Filesize
104KB

Download
memory/5100-85-0x0000000006ED0000-0x0000000006EDA000-memory.dmp

Filesize
40KB

Download
memory/5100-86-0x00000000070E0000-0x0000000007176000-memory.dmp

Filesize
600KB

Download
memory/5100-81-0x0000000006B20000-0x0000000006BC3000-memory.dmp

Filesize
652KB

Download
memory/5100-24-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/5100-58-0x0000000070810000-0x000000007085C000-memory.dmp

Filesize
304KB

Download
memory/5100-71-0x00000000060F0000-0x000000000610E000-memory.dmp

Filesize
120KB

Download
memory/5100-83-0x00000000074B0000-0x0000000007B2A000-memory.dmp

Filesize
6.5MB

Download
memory/5100-30-0x0000000004C80000-0x0000000004CE6000-memory.dmp

Filesize
408KB

Download
memory/5100-54-0x0000000005B60000-0x0000000005BAC000-memory.dmp

Filesize
304KB

Download
memory/5100-26-0x00000000022C0000-0x00000000022D0000-memory.dmp

Filesize
64KB

Download
memory/5100-25-0x00000000022C0000-0x00000000022D0000-memory.dmp

Filesize
64KB

Download
memory/5100-98-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/5100-28-0x0000000004B10000-0x0000000004B76000-memory.dmp

Filesize
408KB

Download
memory/5100-53-0x0000000005B40000-0x0000000005B5E000-memory.dmp

Filesize
120KB

Download