agenttesla | 1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad

Analysis

max time kernel
148s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
08-05-2024 12:23

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General

Target

1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe
Size

1.1MB
MD5

7d2d11b3e1a30782525d39237cb09c75
SHA1

fe2db301a7a8ba1129ed85b0a021698756d7a7de
SHA256

1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad
SHA512

1f3f4072b32a3ef2f21f68490a5c2d5df5115ef296ed7c1ebb0ecc6e97d4d14b806b86adeb116f45a0925a1cd62e4c1373e7c71cc27a40e145465bf801870ec4
SSDEEP

24576:TqDEvCTbMWu7rQYlBQcBiT6rprG8a3crT9HRh2NB:TTvC/MTQYxsWR7a3K9xh2

Score

10^/10

agenttesla zgrat keylogger persistence rat spyware stealer trojan

Malware Config

Signatures

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

Detect ZGRat V1 33 IoCs

resource	yara_rule
behavioral2/memory/1556-16-0x0000000002CF0000-0x0000000002D44000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-21-0x0000000005330000-0x0000000005382000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-29-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-27-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-37-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-77-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-76-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-81-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-79-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-71-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-67-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-65-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-63-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-61-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-57-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-53-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-49-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-47-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-46-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-44-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-41-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-35-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-33-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-31-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-25-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-73-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-69-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-59-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-55-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-51-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-39-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-23-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1
behavioral2/memory/1556-22-0x0000000005330000-0x000000000537D000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

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\skyT = "C:\\Users\\Admin\\AppData\\Roaming\\skyT\\skyT.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 224 set thread context of 1556	224	1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe	90

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1556	RegSvcs.exe
1556	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
224	1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1556	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
224	1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe
224	1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe
224	1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
224	1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe
224	1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe
224	1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1556	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 224 wrote to memory of 1556	224	1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe	90
PID 224 wrote to memory of 1556	224	1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe	90
PID 224 wrote to memory of 1556	224	1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe	90
PID 224 wrote to memory of 1556	224	1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe	90

C:\Users\Admin\AppData\Local\Temp\1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe
"C:\Users\Admin\AppData\Local\Temp\1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:224
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\1629bb38d859e5aff74e1f6831041d2d1d100924551a82f06f2d5ce678a388ad.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1556

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=4160 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
1⤵
PID:6136

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/224-10-0x0000000002630000-0x0000000002634000-memory.dmp

Filesize
16KB

Download
memory/1556-11-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1556-13-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1556-12-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1556-14-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1556-15-0x000000007446E000-0x000000007446F000-memory.dmp

Filesize
4KB

Download
memory/1556-16-0x0000000002CF0000-0x0000000002D44000-memory.dmp

Filesize
336KB

Download
memory/1556-17-0x0000000074460000-0x0000000074C10000-memory.dmp

Filesize
7.7MB

Download
memory/1556-18-0x0000000074460000-0x0000000074C10000-memory.dmp

Filesize
7.7MB

Download
memory/1556-19-0x0000000074460000-0x0000000074C10000-memory.dmp

Filesize
7.7MB

Download
memory/1556-20-0x00000000058A0000-0x0000000005E44000-memory.dmp

Filesize
5.6MB

Download
memory/1556-21-0x0000000005330000-0x0000000005382000-memory.dmp

Filesize
328KB

Download
memory/1556-29-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-27-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-37-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-77-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-76-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-81-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-79-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-71-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-67-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-65-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-63-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-61-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-57-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-53-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-49-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-47-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-46-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-44-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-41-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-35-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-33-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-31-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-25-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-73-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-69-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-59-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-55-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-51-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-39-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-23-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-22-0x0000000005330000-0x000000000537D000-memory.dmp

Filesize
308KB

Download
memory/1556-1054-0x0000000005520000-0x0000000005586000-memory.dmp

Filesize
408KB

Download
memory/1556-1055-0x0000000074460000-0x0000000074C10000-memory.dmp

Filesize
7.7MB

Download
memory/1556-1057-0x0000000006420000-0x0000000006470000-memory.dmp

Filesize
320KB

Download
memory/1556-1058-0x0000000006520000-0x00000000065B2000-memory.dmp

Filesize
584KB

Download
memory/1556-1059-0x00000000066D0000-0x00000000066DA000-memory.dmp

Filesize
40KB

Download
memory/1556-1060-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1556-1061-0x000000007446E000-0x000000007446F000-memory.dmp

Filesize
4KB

Download
memory/1556-1062-0x0000000074460000-0x0000000074C10000-memory.dmp

Filesize
7.7MB

Download