agenttesla | 8972a64794c2de549531bce3e4d96b73e37387794605ab0c39955f0b19406f12

General

Target

Shipping Docs.exe
Size

679KB
MD5

19813f0f242ef992e7bacfd1da018818
SHA1

2514e9d5b329a66a2246e9e077225b2b6011c7dc
SHA256

9f9871c67ea785d65921ea232a89ec9ae4ba1bb13dd01732b39aaf406d9544a0
SHA512

001d50fd9d31ce474baef345cd8544c5872e06c488f8e400a71c02f45758e5877ef00b527acfc7762c40c83c0dc54cae3a5789b8aa3af852da9105b0f778598a
SSDEEP

12288:m+BgOWP6iqpEmQepZ972xhC5TeSpG2PCzhGKbS+RsRFDmj77rxMa1sMFs0mL:LCkpEcQ8dGM1+2zid3M0W

Score

10^/10

agenttesla zgrat keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.asiaparadisehotel.com
Port:
587
Username:
[email protected]
Password:
KTNL)LqQaA(8
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/2424-3-0x00000000002C0000-0x00000000002D8000-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-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\ZVOHvI = "C:\\Users\\Admin\\AppData\\Roaming\\ZVOHvI\\ZVOHvI.exe"	RegSvcs.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.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Shipping Docs.exe

description pid process target process

PID 2424 set thread context of 2596 2424 Shipping Docs.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

2612 schtasks.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

Shipping Docs.exepowershell.exeRegSvcs.exe

pid process

2424 Shipping Docs.exe
2096 powershell.exe
2424 Shipping Docs.exe
2596 RegSvcs.exe
2596 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Shipping Docs.exepowershell.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 2424 Shipping Docs.exe
Token: SeDebugPrivilege 2096 powershell.exe
Token: SeDebugPrivilege 2596 RegSvcs.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid process

2596 RegSvcs.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org

description	pid	process	target process
PID 2424 set thread context of 2596	2424	Shipping Docs.exe	RegSvcs.exe

pid	process
2612	schtasks.exe

pid	process
2424	Shipping Docs.exe
2096	powershell.exe
2424	Shipping Docs.exe
2596	RegSvcs.exe
2596	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2424	Shipping Docs.exe
Token: SeDebugPrivilege	2096	powershell.exe
Token: SeDebugPrivilege	2596	RegSvcs.exe

pid	process
2596	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

Shipping Docs.exe

description	pid	process	target process
PID 2424 wrote to memory of 2096	2424	Shipping Docs.exe	powershell.exe
PID 2424 wrote to memory of 2096	2424	Shipping Docs.exe	powershell.exe
PID 2424 wrote to memory of 2096	2424	Shipping Docs.exe	powershell.exe
PID 2424 wrote to memory of 2096	2424	Shipping Docs.exe	powershell.exe
PID 2424 wrote to memory of 2612	2424	Shipping Docs.exe	schtasks.exe
PID 2424 wrote to memory of 2612	2424	Shipping Docs.exe	schtasks.exe
PID 2424 wrote to memory of 2612	2424	Shipping Docs.exe	schtasks.exe
PID 2424 wrote to memory of 2612	2424	Shipping Docs.exe	schtasks.exe
PID 2424 wrote to memory of 2596	2424	Shipping Docs.exe	RegSvcs.exe
PID 2424 wrote to memory of 2596	2424	Shipping Docs.exe	RegSvcs.exe
PID 2424 wrote to memory of 2596	2424	Shipping Docs.exe	RegSvcs.exe
PID 2424 wrote to memory of 2596	2424	Shipping Docs.exe	RegSvcs.exe
PID 2424 wrote to memory of 2596	2424	Shipping Docs.exe	RegSvcs.exe
PID 2424 wrote to memory of 2596	2424	Shipping Docs.exe	RegSvcs.exe
PID 2424 wrote to memory of 2596	2424	Shipping Docs.exe	RegSvcs.exe
PID 2424 wrote to memory of 2596	2424	Shipping Docs.exe	RegSvcs.exe
PID 2424 wrote to memory of 2596	2424	Shipping Docs.exe	RegSvcs.exe
PID 2424 wrote to memory of 2596	2424	Shipping Docs.exe	RegSvcs.exe
PID 2424 wrote to memory of 2596	2424	Shipping Docs.exe	RegSvcs.exe
PID 2424 wrote to memory of 2596	2424	Shipping Docs.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Shipping Docs.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping Docs.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2424

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cjohXAdKr.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2096

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cjohXAdKr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4B04.tmp"
2⤵
- Creates scheduled task(s)
PID:2612

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
- Suspicious use of SetWindowsHookEx
PID:2596

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4B04.tmp

Filesize
1KB

MD5
f1800163f9e15142643b0b6484ec2066

SHA1
d8e5ee7e1c6f3bb692256e8e9f27740242ec9383

SHA256
2fd5bfec85bb6c3e7b71c72feccb42cae3a382f990570d162a0510d1957615e7

SHA512
d4d17eb396e3e49bba140ad6db56d4fe4e92d2458f0cacafc84d878a21b40c5953a49479b05e045dcadd2980aa71249b12e5c812fc6d7d35acb5339339b702ad

Download Submit
memory/2096-38-0x000000006EC00000-0x000000006F1AB000-memory.dmp

Filesize
5.7MB

Download
memory/2096-21-0x00000000028F0000-0x0000000002930000-memory.dmp

Filesize
256KB

Download
memory/2096-25-0x00000000028F0000-0x0000000002930000-memory.dmp

Filesize
256KB

Download
memory/2096-24-0x000000006EC00000-0x000000006F1AB000-memory.dmp

Filesize
5.7MB

Download
memory/2096-16-0x000000006EC00000-0x000000006F1AB000-memory.dmp

Filesize
5.7MB

Download
memory/2096-18-0x00000000028F0000-0x0000000002930000-memory.dmp

Filesize
256KB

Download
memory/2424-1-0x0000000074830000-0x0000000074F1E000-memory.dmp

Filesize
6.9MB

Download
memory/2424-2-0x0000000004DC0000-0x0000000004E00000-memory.dmp

Filesize
256KB

Download
memory/2424-5-0x00000000003F0000-0x00000000003FA000-memory.dmp

Filesize
40KB

Download
memory/2424-6-0x00000000006D0000-0x000000000074C000-memory.dmp

Filesize
496KB

Download
memory/2424-20-0x0000000074830000-0x0000000074F1E000-memory.dmp

Filesize
6.9MB

Download
memory/2424-37-0x0000000074830000-0x0000000074F1E000-memory.dmp

Filesize
6.9MB

Download
memory/2424-4-0x0000000000290000-0x0000000000298000-memory.dmp

Filesize
32KB

Download
memory/2424-0-0x0000000000D10000-0x0000000000DC0000-memory.dmp

Filesize
704KB

Download
memory/2424-3-0x00000000002C0000-0x00000000002D8000-memory.dmp

Filesize
96KB

Download
memory/2424-35-0x0000000004DC0000-0x0000000004E00000-memory.dmp

Filesize
256KB

Download
memory/2596-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2596-36-0x0000000074830000-0x0000000074F1E000-memory.dmp

Filesize
6.9MB

Download
memory/2596-34-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2596-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2596-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2596-32-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2596-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2596-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2596-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2596-40-0x0000000074830000-0x0000000074F1E000-memory.dmp

Filesize
6.9MB

Download
memory/2596-41-0x0000000004B50000-0x0000000004B90000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads