agenttesla | 71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abb

General

Target

71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abbexe.exe
Size

682KB
MD5

4a11aed7d263252807bf7f008d26d011
SHA1

788f417460c624fba149ef89072330b0eb9e3fda
SHA256

71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abb
SHA512

6fa8a62aabac5f4d6836ca195a53b75a8aefd6441adffe043786db89f1ab98c2583fe69e0129e7fe77407181db8f536a747f4e18207d8092773ee28ff29d90a2
SSDEEP

12288:/+ueH5qK1FRofCUva0ghfx/Bk8Wnpb4KVMQyanTvPGl6fzeO3MUUi:KqK90PAfVBk8Op1VZvPGlmzV3M

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

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-1-5-21-3627615824-4061627003-3019543961-1000\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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2196 set thread context of 2624	2196	71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abbexe.exe	29

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

pid	Process
2120	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2196	71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abbexe.exe
2196	71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abbexe.exe
2624	RegSvcs.exe
2624	RegSvcs.exe
3068	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2196	71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abbexe.exe
Token: SeDebugPrivilege	2624	RegSvcs.exe
Token: SeDebugPrivilege	3068	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2624	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 3068	2196	71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abbexe.exe	28
PID 2196 wrote to memory of 3068	2196	71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abbexe.exe	28
PID 2196 wrote to memory of 3068	2196	71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abbexe.exe	28
PID 2196 wrote to memory of 3068	2196	71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abbexe.exe	28
PID 2196 wrote to memory of 2120	2196	71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abbexe.exe	32
PID 2196 wrote to memory of 2120	2196	71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abbexe.exe	32
PID 2196 wrote to memory of 2120	2196	71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abbexe.exe	32
PID 2196 wrote to memory of 2120	2196	71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abbexe.exe	32
PID 2196 wrote to memory of 2624	2196	71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abbexe.exe	29
PID 2196 wrote to memory of 2624	2196	71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abbexe.exe	29
PID 2196 wrote to memory of 2624	2196	71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abbexe.exe	29
PID 2196 wrote to memory of 2624	2196	71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abbexe.exe	29
PID 2196 wrote to memory of 2624	2196	71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abbexe.exe	29
PID 2196 wrote to memory of 2624	2196	71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abbexe.exe	29
PID 2196 wrote to memory of 2624	2196	71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abbexe.exe	29
PID 2196 wrote to memory of 2624	2196	71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abbexe.exe	29
PID 2196 wrote to memory of 2624	2196	71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abbexe.exe	29
PID 2196 wrote to memory of 2624	2196	71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abbexe.exe	29
PID 2196 wrote to memory of 2624	2196	71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abbexe.exe	29
PID 2196 wrote to memory of 2624	2196	71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abbexe.exe	29

C:\Users\Admin\AppData\Local\Temp\71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abbexe.exe
"C:\Users\Admin\AppData\Local\Temp\71e5c4006ab60a5e9e6830c1eab07c23f018cd443cf5998f0ed89976eeb15abbexe.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UPfFpn.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3068
- 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:2624
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UPfFpn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4ECC.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2120

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\tmp4ECC.tmp

Filesize
1KB

MD5
5e927e0cd0d95edfe18f7a63b6c84eca

SHA1
c23b68adbc57e1bc04c6308f13c104c6b74dd141

SHA256
66730e976ed1c1f518d98879aff29e0f62b8031043cc47580672fa7e454bbe28

SHA512
225f0d593d0af7896f4c58aae0c5530f8f5efa190c69259ef703bb66770f5d4ba6f3652fd81db93d3de26849ab0eddc49115fa35a3fbc3266b87129ef6e64485

Download Submit
memory/2196-23-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2196-1-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2196-2-0x0000000004B50000-0x0000000004B90000-memory.dmp

Filesize
256KB

Download
memory/2196-3-0x00000000005F0000-0x000000000060A000-memory.dmp

Filesize
104KB

Download
memory/2196-5-0x0000000000910000-0x000000000091A000-memory.dmp

Filesize
40KB

Download
memory/2196-4-0x00000000008E0000-0x00000000008E8000-memory.dmp

Filesize
32KB

Download
memory/2196-6-0x0000000005180000-0x00000000051FC000-memory.dmp

Filesize
496KB

Download
memory/2196-0-0x0000000000280000-0x0000000000330000-memory.dmp

Filesize
704KB

Download
memory/2624-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2624-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2624-36-0x00000000048A0000-0x00000000048E0000-memory.dmp

Filesize
256KB

Download
memory/2624-35-0x00000000736F0000-0x0000000073DDE000-memory.dmp

Filesize
6.9MB

Download
memory/2624-29-0x00000000048A0000-0x00000000048E0000-memory.dmp

Filesize
256KB

Download
memory/2624-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2624-27-0x00000000736F0000-0x0000000073DDE000-memory.dmp

Filesize
6.9MB

Download
memory/2624-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2624-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2624-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2624-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2624-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3068-33-0x000000006EE70000-0x000000006F41B000-memory.dmp

Filesize
5.7MB

Download
memory/3068-30-0x0000000002A90000-0x0000000002AD0000-memory.dmp

Filesize
256KB

Download
memory/3068-26-0x000000006EE70000-0x000000006F41B000-memory.dmp

Filesize
5.7MB

Download
memory/3068-28-0x0000000002A90000-0x0000000002AD0000-memory.dmp

Filesize
256KB

Download
memory/3068-31-0x000000006EE70000-0x000000006F41B000-memory.dmp

Filesize
5.7MB

Download
memory/3068-32-0x0000000002A90000-0x0000000002AD0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads