agenttesla | b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903d

Analysis

max time kernel
93s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20231201-en
resource tags

arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2023 19:29

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General

Target

b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe
Size

740KB
MD5

c574e127b2c8ab6e118d9da5f5debef2
SHA1

89ec80d0eb22dec08f8a1c28d9984885dfc2f080
SHA256

b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903d
SHA512

632bb017dccdc76073ae93db07e6e4349e19a6207e8f3f45a2f9e57f5e9077bf9afebe461148f883f167ec9a8b17152a7b25eac45a91fd83af9461a9e38a2f3e
SSDEEP

12288:YZqc3+GCueH5qOe0T0xQChrNJbXgoQeQBmEGM0l0EO4TEWCH3F5ETccK3qNCt:YZ/uG2qqyQChRJbwunOBH3F5CKaN

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.amtechcards.com
Port:
587
Username:
[email protected]
Password:
]i[a(tUWlmp%
Email To:
[email protected]

Signatures

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

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-1-5-21-2192493100-457715857-1189582111-1000\Control Panel\International\Geo\Nation	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.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-1-5-21-2192493100-457715857-1189582111-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\oIjuwq = "C:\\Users\\Admin\\AppData\\Roaming\\oIjuwq\\oIjuwq.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
37	api.ipify.org
38	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2644 set thread context of 5076	2644	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	95

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
2896	5076	WerFault.exe	95

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
4148	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2644	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe
2644	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe
2644	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe
3300	powershell.exe
2644	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe
5076	RegSvcs.exe
5076	RegSvcs.exe
3300	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2644	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe
Token: SeDebugPrivilege	3300	powershell.exe
Token: SeDebugPrivilege	5076	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 3300	2644	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	99
PID 2644 wrote to memory of 3300	2644	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	99
PID 2644 wrote to memory of 3300	2644	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	99
PID 2644 wrote to memory of 4148	2644	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	97
PID 2644 wrote to memory of 4148	2644	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	97
PID 2644 wrote to memory of 4148	2644	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	97
PID 2644 wrote to memory of 996	2644	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	96
PID 2644 wrote to memory of 996	2644	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	96
PID 2644 wrote to memory of 996	2644	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	96
PID 2644 wrote to memory of 5076	2644	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	95
PID 2644 wrote to memory of 5076	2644	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	95
PID 2644 wrote to memory of 5076	2644	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	95
PID 2644 wrote to memory of 5076	2644	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	95
PID 2644 wrote to memory of 5076	2644	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	95
PID 2644 wrote to memory of 5076	2644	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	95
PID 2644 wrote to memory of 5076	2644	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	95
PID 2644 wrote to memory of 5076	2644	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	95

C:\Users\Admin\AppData\Local\Temp\b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe
"C:\Users\Admin\AppData\Local\Temp\b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2644
- 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:5076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 2056
    3⤵
    - Program crash
    PID:2896
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:996
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WDohLSBxdPKIde" /XML "C:\Users\Admin\AppData\Local\Temp\tmp89A2.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4148
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WDohLSBxdPKIde.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5076 -ip 5076
1⤵
PID:348

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_jhkdlm3a.p05.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp89A2.tmp

Filesize
1KB

MD5
1ae3a7b7ce9f46859702120d015fb89c

SHA1
fb8fbe2d6f4d93bcfe5bd0e49a6194bd6de051ab

SHA256
f8230ec7c3fde4cd6ebe16593e2c09fb1f6f007722382bdf9329c22bf22c3a58

SHA512
6b59cb15f23d07f4a2afc7d3406b9e51c14f87aae3b670ff8a68865577f55f9a1d038da8b695c4a48f449d62419a12058126a4653f43b682f4a396e09671fc81

Download Submit
memory/2644-5-0x0000000004D90000-0x0000000004D9A000-memory.dmp

Filesize
40KB

Download
memory/2644-9-0x00000000062E0000-0x000000000635C000-memory.dmp

Filesize
496KB

Download
memory/2644-2-0x0000000005330000-0x00000000058D4000-memory.dmp

Filesize
5.6MB

Download
memory/2644-4-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/2644-6-0x00000000050E0000-0x00000000050FA000-memory.dmp

Filesize
104KB

Download
memory/2644-8-0x0000000005320000-0x000000000532A000-memory.dmp

Filesize
40KB

Download
memory/2644-7-0x0000000005120000-0x0000000005128000-memory.dmp

Filesize
32KB

Download
memory/2644-3-0x0000000004CC0000-0x0000000004D52000-memory.dmp

Filesize
584KB

Download
memory/2644-10-0x0000000008920000-0x00000000089BC000-memory.dmp

Filesize
624KB

Download
memory/2644-0-0x0000000000240000-0x0000000000300000-memory.dmp

Filesize
768KB

Download
memory/2644-1-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/2644-19-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/2644-27-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/2644-24-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/3300-55-0x0000000006090000-0x00000000060AE000-memory.dmp

Filesize
120KB

Download
memory/3300-59-0x0000000006E10000-0x0000000006E2A000-memory.dmp

Filesize
104KB

Download
memory/3300-69-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/3300-42-0x0000000005B20000-0x0000000005B6C000-memory.dmp

Filesize
304KB

Download
memory/3300-40-0x0000000005670000-0x00000000059C4000-memory.dmp

Filesize
3.3MB

Download
memory/3300-28-0x0000000005420000-0x0000000005486000-memory.dmp

Filesize
408KB

Download
memory/3300-63-0x0000000007040000-0x000000000704E000-memory.dmp

Filesize
56KB

Download
memory/3300-39-0x0000000005600000-0x0000000005666000-memory.dmp

Filesize
408KB

Download
memory/3300-23-0x0000000004B20000-0x0000000004B42000-memory.dmp

Filesize
136KB

Download
memory/3300-21-0x00000000045C0000-0x00000000045D0000-memory.dmp

Filesize
64KB

Download
memory/3300-20-0x00000000045C0000-0x00000000045D0000-memory.dmp

Filesize
64KB

Download
memory/3300-65-0x0000000007150000-0x000000000716A000-memory.dmp

Filesize
104KB

Download
memory/3300-45-0x00000000702C0000-0x000000007030C000-memory.dmp

Filesize
304KB

Download
memory/3300-57-0x0000000006AC0000-0x0000000006B63000-memory.dmp

Filesize
652KB

Download
memory/3300-56-0x00000000045C0000-0x00000000045D0000-memory.dmp

Filesize
64KB

Download
memory/3300-41-0x0000000005AD0000-0x0000000005AEE000-memory.dmp

Filesize
120KB

Download
memory/3300-58-0x0000000007450000-0x0000000007ACA000-memory.dmp

Filesize
6.5MB

Download
memory/3300-15-0x0000000004520000-0x0000000004556000-memory.dmp

Filesize
216KB

Download
memory/3300-60-0x0000000006E80000-0x0000000006E8A000-memory.dmp

Filesize
40KB

Download
memory/3300-44-0x0000000006A80000-0x0000000006AB2000-memory.dmp

Filesize
200KB

Download
memory/3300-61-0x0000000007090000-0x0000000007126000-memory.dmp

Filesize
600KB

Download
memory/3300-62-0x0000000007010000-0x0000000007021000-memory.dmp

Filesize
68KB

Download
memory/3300-43-0x000000007F2B0000-0x000000007F2C0000-memory.dmp

Filesize
64KB

Download
memory/3300-18-0x0000000004C00000-0x0000000005228000-memory.dmp

Filesize
6.2MB

Download
memory/3300-16-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/3300-64-0x0000000007050000-0x0000000007064000-memory.dmp

Filesize
80KB

Download
memory/3300-66-0x0000000007130000-0x0000000007138000-memory.dmp

Filesize
32KB

Download
memory/5076-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/5076-26-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/5076-38-0x0000000005640000-0x0000000005650000-memory.dmp

Filesize
64KB

Download
memory/5076-71-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download