agenttesla | 9f9871c67ea785d65921ea232a89ec9ae4ba1bb13dd01732b39aaf406d9544a0

Analysis

max time kernel
141s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2023 00:38

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General

Target

SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.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

resource	yara_rule
behavioral2/memory/396-6-0x0000000005BD0000-0x0000000005BE8000-memory.dmp	family_zgrat_v1

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

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-1-5-21-2013768333-4045878716-2922883000-1000\Control Panel\International\Geo\Nation	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.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-1-5-21-2013768333-4045878716-2922883000-1000\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.

flow	ioc
81	api.ipify.org
82	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 396 set thread context of 1496	396	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	108

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3112	1496	WerFault.exe	108

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
4036	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
396	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe
396	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe
396	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe
396	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe
396	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe
3452	powershell.exe
3452	powershell.exe
1496	RegSvcs.exe
1496	RegSvcs.exe
1496	RegSvcs.exe
3452	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	396	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe
Token: SeDebugPrivilege	3452	powershell.exe
Token: SeDebugPrivilege	1496	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 396 wrote to memory of 3452	396	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	103
PID 396 wrote to memory of 3452	396	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	103
PID 396 wrote to memory of 3452	396	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	103
PID 396 wrote to memory of 4036	396	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	105
PID 396 wrote to memory of 4036	396	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	105
PID 396 wrote to memory of 4036	396	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	105
PID 396 wrote to memory of 2204	396	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	112
PID 396 wrote to memory of 2204	396	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	112
PID 396 wrote to memory of 2204	396	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	112
PID 396 wrote to memory of 1496	396	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	108
PID 396 wrote to memory of 1496	396	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	108
PID 396 wrote to memory of 1496	396	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	108
PID 396 wrote to memory of 1496	396	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	108
PID 396 wrote to memory of 1496	396	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	108
PID 396 wrote to memory of 1496	396	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	108
PID 396 wrote to memory of 1496	396	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	108
PID 396 wrote to memory of 1496	396	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	108

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:396
- 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:3452
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cjohXAdKr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBA18.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4036
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2204
- 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:1496
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1496 -s 2060
    3⤵
    - Program crash
    PID:3112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1496 -ip 1496
1⤵
PID:4720

C:\Windows\System32\sihclient.exe
C:\Windows\System32\sihclient.exe /cv egXStvtm0EyxpWEGAI1T6w.0.2
1⤵
PID:2204

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\Temp\__PSScriptPolicyTest_tscsgpjo.iip.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBA18.tmp

Filesize
1KB

MD5
5ffa5a87e9038869fcddfba753586c75

SHA1
133d3ccd2d34e06baf7ad0a55631acb4dd7bdba4

SHA256
787f672ecd9f494765ab11b6c22e4af3a75d83016b843d1c7ecc13563f837017

SHA512
8d992155f216f36f0b25cb0564c6221a51c3927e37439850fafe7c8e3b59f6593861f23ad693d659ca8f721cde4735f2293bfb31229a63970bce2fb26db67980

Download Submit
memory/396-5-0x0000000005AE0000-0x0000000005AEA000-memory.dmp

Filesize
40KB

Download
memory/396-1-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/396-4-0x0000000005CD0000-0x0000000005CE0000-memory.dmp

Filesize
64KB

Download
memory/396-25-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/396-6-0x0000000005BD0000-0x0000000005BE8000-memory.dmp

Filesize
96KB

Download
memory/396-7-0x0000000005E60000-0x0000000005E68000-memory.dmp

Filesize
32KB

Download
memory/396-8-0x0000000005E90000-0x0000000005E9A000-memory.dmp

Filesize
40KB

Download
memory/396-9-0x0000000009990000-0x0000000009A0C000-memory.dmp

Filesize
496KB

Download
memory/396-10-0x00000000086B0000-0x000000000874C000-memory.dmp

Filesize
624KB

Download
memory/396-0-0x0000000000F80000-0x0000000001030000-memory.dmp

Filesize
704KB

Download
memory/396-2-0x00000000060D0000-0x0000000006674000-memory.dmp

Filesize
5.6MB

Download
memory/396-22-0x0000000005CD0000-0x0000000005CE0000-memory.dmp

Filesize
64KB

Download
memory/396-20-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/396-3-0x0000000005A30000-0x0000000005AC2000-memory.dmp

Filesize
584KB

Download
memory/1496-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1496-29-0x0000000004F50000-0x0000000004FB6000-memory.dmp

Filesize
408KB

Download
memory/1496-69-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/1496-27-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

Filesize
64KB

Download
memory/1496-26-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/3452-28-0x0000000005890000-0x00000000058F6000-memory.dmp

Filesize
408KB

Download
memory/3452-44-0x00000000703D0000-0x000000007041C000-memory.dmp

Filesize
304KB

Download
memory/3452-19-0x0000000004A50000-0x0000000004A60000-memory.dmp

Filesize
64KB

Download
memory/3452-17-0x0000000005090000-0x00000000056B8000-memory.dmp

Filesize
6.2MB

Download
memory/3452-16-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/3452-39-0x0000000005AF0000-0x0000000005E44000-memory.dmp

Filesize
3.3MB

Download
memory/3452-40-0x0000000005FF0000-0x000000000600E000-memory.dmp

Filesize
120KB

Download
memory/3452-41-0x0000000006040000-0x000000000608C000-memory.dmp

Filesize
304KB

Download
memory/3452-42-0x0000000004A50000-0x0000000004A60000-memory.dmp

Filesize
64KB

Download
memory/3452-54-0x00000000065A0000-0x00000000065BE000-memory.dmp

Filesize
120KB

Download
memory/3452-55-0x00000000071C0000-0x0000000007263000-memory.dmp

Filesize
652KB

Download
memory/3452-24-0x00000000057C0000-0x00000000057E2000-memory.dmp

Filesize
136KB

Download
memory/3452-43-0x00000000065C0000-0x00000000065F2000-memory.dmp

Filesize
200KB

Download
memory/3452-56-0x0000000007940000-0x0000000007FBA000-memory.dmp

Filesize
6.5MB

Download
memory/3452-57-0x0000000007300000-0x000000000731A000-memory.dmp

Filesize
104KB

Download
memory/3452-58-0x0000000007370000-0x000000000737A000-memory.dmp

Filesize
40KB

Download
memory/3452-59-0x0000000007580000-0x0000000007616000-memory.dmp

Filesize
600KB

Download
memory/3452-60-0x0000000007500000-0x0000000007511000-memory.dmp

Filesize
68KB

Download
memory/3452-62-0x0000000007530000-0x000000000753E000-memory.dmp

Filesize
56KB

Download
memory/3452-63-0x0000000007540000-0x0000000007554000-memory.dmp

Filesize
80KB

Download
memory/3452-64-0x0000000007640000-0x000000000765A000-memory.dmp

Filesize
104KB

Download
memory/3452-65-0x0000000007620000-0x0000000007628000-memory.dmp

Filesize
32KB

Download
memory/3452-68-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/3452-15-0x00000000049A0000-0x00000000049D6000-memory.dmp

Filesize
216KB

Download