agenttesla | ee62838a0de9611ef4a274e1c876605aca8a9548fe14664ab50802aec93bef3a

General

Target

OA USD 13590088 pdf.exe
Size

636KB
MD5

0e1282c087e1abdbae10d7497cf9579c
SHA1

4dd56ae905050e061f557a34c1fdb68d19202412
SHA256

ee62838a0de9611ef4a274e1c876605aca8a9548fe14664ab50802aec93bef3a
SHA512

6aa9d730f8a4954b5259f0c2b5604e9ddfb7e5a6ac7356af97bd6bf72531a263b04e43388bcfa1e3205e92212274f70d86ccf0a0e546d71f3ad3738cba262a5e
SSDEEP

12288:kBgOWP6iZHiFRW3mIBpN9NbjCgtfZRCawRL7Fi54bf4ZgHh1Y:kCp3mwH9Nblfy3NG40gP

Score

10^/10

agenttesla zgrat keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.vrlogistic.com
Port:
587
Username:
[email protected]
Password:
@dmin@123
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

Processes:

resource	yara_rule
behavioral1/memory/1116-3-0x0000000000950000-0x0000000000968000-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

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

OA USD 13590088 pdf.exe

description pid process target process

PID 1116 set thread context of 1936 1116 OA USD 13590088 pdf.exe RegSvcs.exe
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

Processes:

schtasks.exe

pid process

2844 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exepowershell.exeRegSvcs.exe

pid process

2876 powershell.exe
2868 powershell.exe
1936 RegSvcs.exe
1936 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 2876 powershell.exe
Token: SeDebugPrivilege 2868 powershell.exe
Token: SeDebugPrivilege 1936 RegSvcs.exe

description	pid	process	target process
PID 1116 set thread context of 1936	1116	OA USD 13590088 pdf.exe	RegSvcs.exe

pid	process
2844	schtasks.exe

pid	process
2876	powershell.exe
2868	powershell.exe
1936	RegSvcs.exe
1936	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2876	powershell.exe
Token: SeDebugPrivilege	2868	powershell.exe
Token: SeDebugPrivilege	1936	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

OA USD 13590088 pdf.exe

description	pid	process	target process
PID 1116 wrote to memory of 2876	1116	OA USD 13590088 pdf.exe	powershell.exe
PID 1116 wrote to memory of 2876	1116	OA USD 13590088 pdf.exe	powershell.exe
PID 1116 wrote to memory of 2876	1116	OA USD 13590088 pdf.exe	powershell.exe
PID 1116 wrote to memory of 2876	1116	OA USD 13590088 pdf.exe	powershell.exe
PID 1116 wrote to memory of 2868	1116	OA USD 13590088 pdf.exe	powershell.exe
PID 1116 wrote to memory of 2868	1116	OA USD 13590088 pdf.exe	powershell.exe
PID 1116 wrote to memory of 2868	1116	OA USD 13590088 pdf.exe	powershell.exe
PID 1116 wrote to memory of 2868	1116	OA USD 13590088 pdf.exe	powershell.exe
PID 1116 wrote to memory of 2844	1116	OA USD 13590088 pdf.exe	schtasks.exe
PID 1116 wrote to memory of 2844	1116	OA USD 13590088 pdf.exe	schtasks.exe
PID 1116 wrote to memory of 2844	1116	OA USD 13590088 pdf.exe	schtasks.exe
PID 1116 wrote to memory of 2844	1116	OA USD 13590088 pdf.exe	schtasks.exe
PID 1116 wrote to memory of 1936	1116	OA USD 13590088 pdf.exe	RegSvcs.exe
PID 1116 wrote to memory of 1936	1116	OA USD 13590088 pdf.exe	RegSvcs.exe
PID 1116 wrote to memory of 1936	1116	OA USD 13590088 pdf.exe	RegSvcs.exe
PID 1116 wrote to memory of 1936	1116	OA USD 13590088 pdf.exe	RegSvcs.exe
PID 1116 wrote to memory of 1936	1116	OA USD 13590088 pdf.exe	RegSvcs.exe
PID 1116 wrote to memory of 1936	1116	OA USD 13590088 pdf.exe	RegSvcs.exe
PID 1116 wrote to memory of 1936	1116	OA USD 13590088 pdf.exe	RegSvcs.exe
PID 1116 wrote to memory of 1936	1116	OA USD 13590088 pdf.exe	RegSvcs.exe
PID 1116 wrote to memory of 1936	1116	OA USD 13590088 pdf.exe	RegSvcs.exe
PID 1116 wrote to memory of 1936	1116	OA USD 13590088 pdf.exe	RegSvcs.exe
PID 1116 wrote to memory of 1936	1116	OA USD 13590088 pdf.exe	RegSvcs.exe
PID 1116 wrote to memory of 1936	1116	OA USD 13590088 pdf.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\OA USD 13590088 pdf.exe
"C:\Users\Admin\AppData\Local\Temp\OA USD 13590088 pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1116

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\OA USD 13590088 pdf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2876

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qZguDG.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2868

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qZguDG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp80A5.tmp"
2⤵
- Creates scheduled task(s)
PID:2844

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:1936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp80A5.tmp

Filesize
1KB

MD5
6a30e052d6a928f6f170dd1586086bfe

SHA1
2a94beec2c5e633d99d87632bca187ffbf5d77aa

SHA256
e76a0a31a730f73f06b7aba330ae74f6e07cd8940285bf4f7b9a925c1f674f00

SHA512
c2dbc1159a8b4cd853a5a21b8fe14bcee0a5a58dc0feef1f545dadcbfb8ea417bb2efaa788c0362aaafb3ae90821221878b0ea95952e6a27c9d53df15d76ecf5

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
448c9b3367509a5fdb957fe9e781d40d

SHA1
be1258fdd7f4ca5ebf0218ded54118ed397c5a7c

SHA256
581672710f6666cafcb34aa8ef054283e806ea614fd06b2b9e9e2a4f33886f86

SHA512
862133857f1c1a51ad5a2f285d7d86d1abe5731f99eedb6ef19f4d778de34603f1f923e344f9128d859f8294a8cfcb253abfa9e98117ca4d286eaf74fae454d4

Download Submit
memory/1116-35-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/1116-1-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/1116-2-0x0000000002120000-0x0000000002160000-memory.dmp

Filesize
256KB

Download
memory/1116-3-0x0000000000950000-0x0000000000968000-memory.dmp

Filesize
96KB

Download
memory/1116-4-0x00000000004F0000-0x00000000004F8000-memory.dmp

Filesize
32KB

Download
memory/1116-5-0x00000000007A0000-0x00000000007AA000-memory.dmp

Filesize
40KB

Download
memory/1116-6-0x0000000004E00000-0x0000000004E7C000-memory.dmp

Filesize
496KB

Download
memory/1116-41-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/1116-0-0x0000000000BE0000-0x0000000000C84000-memory.dmp

Filesize
656KB

Download
memory/1936-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1936-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1936-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1936-50-0x0000000000870000-0x00000000008B0000-memory.dmp

Filesize
256KB

Download
memory/1936-49-0x0000000072D80000-0x000000007346E000-memory.dmp

Filesize
6.9MB

Download
memory/1936-45-0x0000000072D80000-0x000000007346E000-memory.dmp

Filesize
6.9MB

Download
memory/1936-33-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1936-44-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1936-42-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1936-37-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1936-39-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2868-30-0x00000000026D0000-0x0000000002710000-memory.dmp

Filesize
256KB

Download
memory/2868-21-0x00000000026D0000-0x0000000002710000-memory.dmp

Filesize
256KB

Download
memory/2868-19-0x000000006EF10000-0x000000006F4BB000-memory.dmp

Filesize
5.7MB

Download
memory/2868-29-0x00000000026D0000-0x0000000002710000-memory.dmp

Filesize
256KB

Download
memory/2868-46-0x000000006EF10000-0x000000006F4BB000-memory.dmp

Filesize
5.7MB

Download
memory/2868-25-0x000000006EF10000-0x000000006F4BB000-memory.dmp

Filesize
5.7MB

Download
memory/2876-22-0x000000006EF10000-0x000000006F4BB000-memory.dmp

Filesize
5.7MB

Download
memory/2876-20-0x000000006EF10000-0x000000006F4BB000-memory.dmp

Filesize
5.7MB

Download
memory/2876-36-0x0000000002630000-0x0000000002670000-memory.dmp

Filesize
256KB

Download
memory/2876-32-0x0000000002630000-0x0000000002670000-memory.dmp

Filesize
256KB

Download
memory/2876-47-0x000000006EF10000-0x000000006F4BB000-memory.dmp

Filesize
5.7MB

Download
memory/2876-27-0x0000000002630000-0x0000000002670000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads