agenttesla | 08503937d0b31fcc3e8410bb75291a864bf698adb08b34d0172c67979378d1dc

Analysis

max time kernel
131s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13-05-2024 23:10

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General

Target

Proforma Invoices 388382.exe
Size

248KB
MD5

e2e2483cbb49aceb57866f248537a32e
SHA1

7865c3376d7381b90efc2525edaeba2fdcf5dd79
SHA256

08503937d0b31fcc3e8410bb75291a864bf698adb08b34d0172c67979378d1dc
SHA512

842214f9ef70d61c15288665382ca90e7855fb56f451af4fb273c7ad8df3ca1d0a5370c0cd3f4b610e3c4ebe82627eb98839c58152b2bd511e0ce9907637557e
SSDEEP

3072:Mzca1dPK29ddNnCDDRvLGyrOAOkGt6+duWA/t/SHUebbxCbGgKk12qk/SPYm21KB:MzcaCKstvLGxOLbMUsK68H

Score

10^/10

agenttesla zgrat keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
66.29.151.236
Port:
587
Username:
[email protected]
Password:
YuWsikfV67lD

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
66.29.151.236
Port:
587
Username:
[email protected]
Password:
YuWsikfV67lD
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 34 IoCs

resource	yara_rule
behavioral2/memory/2976-3-0x00000000074C0000-0x00000000076F0000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-6-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-11-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-27-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-49-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-47-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-67-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-69-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-65-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-63-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-61-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-59-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-57-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-55-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-53-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-51-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-45-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-43-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-41-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-39-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-37-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-35-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-33-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-31-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-29-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-25-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-23-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-21-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-19-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-15-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-13-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-9-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-7-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1
behavioral2/memory/2976-18-0x00000000074C0000-0x00000000076E9000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

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-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\savef = "C:\\Users\\Admin\\AppData\\Roaming\\savef.exe"	Proforma Invoices 388382.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
36	api.ipify.org
37	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2976 set thread context of 3064	2976	Proforma Invoices 388382.exe	100

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3064	Proforma Invoices 388382.exe
3064	Proforma Invoices 388382.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2976	Proforma Invoices 388382.exe
Token: SeDebugPrivilege	2976	Proforma Invoices 388382.exe
Token: SeDebugPrivilege	3064	Proforma Invoices 388382.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 3064	2976	Proforma Invoices 388382.exe	100
PID 2976 wrote to memory of 3064	2976	Proforma Invoices 388382.exe	100
PID 2976 wrote to memory of 3064	2976	Proforma Invoices 388382.exe	100
PID 2976 wrote to memory of 3064	2976	Proforma Invoices 388382.exe	100
PID 2976 wrote to memory of 3064	2976	Proforma Invoices 388382.exe	100
PID 2976 wrote to memory of 3064	2976	Proforma Invoices 388382.exe	100
PID 2976 wrote to memory of 3064	2976	Proforma Invoices 388382.exe	100
PID 2976 wrote to memory of 3064	2976	Proforma Invoices 388382.exe	100

C:\Users\Admin\AppData\Local\Temp\Proforma Invoices 388382.exe
"C:\Users\Admin\AppData\Local\Temp\Proforma Invoices 388382.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2976
- C:\Users\Admin\AppData\Local\Temp\Proforma Invoices 388382.exe
  "C:\Users\Admin\AppData\Local\Temp\Proforma Invoices 388382.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3064

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 --field-trial-handle=1036,i,6576818814118437872,11004518367271063231,262144 --variations-seed-version --mojo-platform-channel-handle=3916 /prefetch:8
1⤵
PID:3240

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Proforma Invoices 388382.exe.log

Filesize
1KB

MD5
f3eb81974dc5933681e933f07209ff5f

SHA1
7af8cae0f1d03e82daaf784df9886705685baac7

SHA256
e82069884dd428bd6a1c67fe00c5fa56f9c4d62b538b694694a699588f1f4ab2

SHA512
d9aa3871dffb76c8a73a7940fa03bbc9b65cf575cbd07f7c1fbf490cb0f3d670415eaef0bf79e34689f61ab3cdfbb104efdef004becc12e54b501f02f948aaff

Download Submit
memory/2976-0-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

Filesize
4KB

Download
memory/2976-1-0x0000000000860000-0x00000000008A0000-memory.dmp

Filesize
256KB

Download
memory/2976-2-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/2976-3-0x00000000074C0000-0x00000000076F0000-memory.dmp

Filesize
2.2MB

Download
memory/2976-4-0x0000000007CA0000-0x0000000008244000-memory.dmp

Filesize
5.6MB

Download
memory/2976-5-0x00000000077B0000-0x0000000007842000-memory.dmp

Filesize
584KB

Download
memory/2976-6-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-11-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-27-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-49-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-47-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-67-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-69-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-65-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-63-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-61-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-59-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-57-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-55-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-53-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-51-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-45-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-43-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-41-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-39-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-37-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-35-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-33-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-31-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-29-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-25-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-23-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-21-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-19-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-15-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-13-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-9-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-7-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-18-0x00000000074C0000-0x00000000076E9000-memory.dmp

Filesize
2.2MB

Download
memory/2976-4886-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/2976-4887-0x0000000005C70000-0x0000000005CDC000-memory.dmp

Filesize
432KB

Download
memory/2976-4888-0x0000000005CE0000-0x0000000005D2C000-memory.dmp

Filesize
304KB

Download
memory/2976-4889-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

Filesize
4KB

Download
memory/2976-4890-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/2976-4891-0x0000000005FE0000-0x0000000006034000-memory.dmp

Filesize
336KB

Download
memory/2976-4896-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/3064-4897-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/3064-4898-0x0000000000700000-0x0000000000740000-memory.dmp

Filesize
256KB

Download
memory/3064-4899-0x0000000004D40000-0x0000000004DA6000-memory.dmp

Filesize
408KB

Download
memory/3064-4900-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/3064-4901-0x00000000062B0000-0x0000000006300000-memory.dmp

Filesize
320KB

Download
memory/3064-4902-0x00000000063A0000-0x000000000643C000-memory.dmp

Filesize
624KB

Download
memory/3064-4903-0x0000000006450000-0x000000000645A000-memory.dmp

Filesize
40KB

Download
memory/3064-4904-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download