agenttesla | aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021b

Analysis

max time kernel
93s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20231201-en
resource tags

arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2023 21:19

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General

Target

Bill_Of _Lading.exe
Size

886KB
MD5

088c8c2c2c8d6b7708c8c01fb400b9a8
SHA1

f00831285d28f1a214afd8f6237fe5e5763d2b71
SHA256

aa229130ed51294a06ff9dd26a0891c5da383cda41ceb0cf49e0878eb0ee021b
SHA512

4958e80a06b48a3661671ae3a2906ebbaf7d7fde60d5c8ebb0fa7db74f8f472b8536867eb3fb329032759970ac92a13784f1c094ef69e48cc14956ca906a29bd
SSDEEP

24576:EaMO8R992kY3dIhSElcdSUi/RGaq2BvoAVpTqh1q:vj8LLY3KhtysRdDTd

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bezzleauto.com
Port:
587
Username:
[email protected]
Password:
Kene123456789
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	Bill_Of _Lading.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
26	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1904 set thread context of 4040	1904	Bill_Of _Lading.exe	96

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
464	4040	WerFault.exe	96

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
2608	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3800	powershell.exe
2648	powershell.exe
4040	RegSvcs.exe
4040	RegSvcs.exe
2648	powershell.exe
3800	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2648	powershell.exe
Token: SeDebugPrivilege	3800	powershell.exe
Token: SeDebugPrivilege	4040	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 2648	1904	Bill_Of _Lading.exe	90
PID 1904 wrote to memory of 2648	1904	Bill_Of _Lading.exe	90
PID 1904 wrote to memory of 2648	1904	Bill_Of _Lading.exe	90
PID 1904 wrote to memory of 3800	1904	Bill_Of _Lading.exe	92
PID 1904 wrote to memory of 3800	1904	Bill_Of _Lading.exe	92
PID 1904 wrote to memory of 3800	1904	Bill_Of _Lading.exe	92
PID 1904 wrote to memory of 2608	1904	Bill_Of _Lading.exe	94
PID 1904 wrote to memory of 2608	1904	Bill_Of _Lading.exe	94
PID 1904 wrote to memory of 2608	1904	Bill_Of _Lading.exe	94
PID 1904 wrote to memory of 4040	1904	Bill_Of _Lading.exe	96
PID 1904 wrote to memory of 4040	1904	Bill_Of _Lading.exe	96
PID 1904 wrote to memory of 4040	1904	Bill_Of _Lading.exe	96
PID 1904 wrote to memory of 4040	1904	Bill_Of _Lading.exe	96
PID 1904 wrote to memory of 4040	1904	Bill_Of _Lading.exe	96
PID 1904 wrote to memory of 4040	1904	Bill_Of _Lading.exe	96
PID 1904 wrote to memory of 4040	1904	Bill_Of _Lading.exe	96
PID 1904 wrote to memory of 4040	1904	Bill_Of _Lading.exe	96

C:\Users\Admin\AppData\Local\Temp\Bill_Of _Lading.exe
"C:\Users\Admin\AppData\Local\Temp\Bill_Of _Lading.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1904
- 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\Bill_Of _Lading.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2648
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NhTxRCnbW.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3800
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NhTxRCnbW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA99E.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2608
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4040 -s 1856
    3⤵
    - Program crash
    PID:464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4040 -ip 4040
1⤵
PID:4972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

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\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
786501356e054fba25c424936c19c44f

SHA1
f607604f1e41aa79d988cff607813201f71168b3

SHA256
29ab12428eb1758ac3ff5250790796635eb66aec0c7245f8bf2cbc4d6160eff4

SHA512
7e1c06c68b572cf7dece1713f9609876c8cb29243b5142bd4058c62bf7e9651c9003d3b2810d41944539869ca0d18433576d3ba0e4b72aae5a5c38da56072b53

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_unh3b41e.mtq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA99E.tmp

Filesize
1KB

MD5
63e9104b950a56c66f4c8cec3ce46fa1

SHA1
46ea16d34c57aede9219729bb9fc5f9b3e843302

SHA256
776c76375888c54c945971f3d8fe1f06654198547fc4e3756ed644224e0d13eb

SHA512
1b6a610cd694a584c073d90e3a123be90823a108b9efb525913317a88a5bbc258cd4e5e96bf89843a8afdfff522165ad73777866f8cd916d8f708edb70e11f15

Download Submit
memory/1904-8-0x0000000006060000-0x000000000606A000-memory.dmp

Filesize
40KB

Download
memory/1904-11-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/1904-6-0x0000000007C20000-0x0000000007C3A000-memory.dmp

Filesize
104KB

Download
memory/1904-7-0x0000000006050000-0x0000000006058000-memory.dmp

Filesize
32KB

Download
memory/1904-4-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/1904-9-0x0000000006320000-0x000000000639C000-memory.dmp

Filesize
496KB

Download
memory/1904-10-0x000000000A330000-0x000000000A3CC000-memory.dmp

Filesize
624KB

Download
memory/1904-5-0x0000000004EA0000-0x0000000004EAA000-memory.dmp

Filesize
40KB

Download
memory/1904-12-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/1904-3-0x0000000004EB0000-0x0000000004F42000-memory.dmp

Filesize
584KB

Download
memory/1904-2-0x0000000005380000-0x0000000005924000-memory.dmp

Filesize
5.6MB

Download
memory/1904-0-0x00000000003C0000-0x00000000004A4000-memory.dmp

Filesize
912KB

Download
memory/1904-51-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/1904-1-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/2648-56-0x0000000070EB0000-0x0000000070EFC000-memory.dmp

Filesize
304KB

Download
memory/2648-69-0x000000007FA90000-0x000000007FAA0000-memory.dmp

Filesize
64KB

Download
memory/2648-24-0x0000000004A80000-0x0000000004AA2000-memory.dmp

Filesize
136KB

Download
memory/2648-17-0x0000000004590000-0x00000000045C6000-memory.dmp

Filesize
216KB

Download
memory/2648-18-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/2648-98-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/2648-91-0x0000000007190000-0x0000000007198000-memory.dmp

Filesize
32KB

Download
memory/2648-88-0x00000000070A0000-0x00000000070AE000-memory.dmp

Filesize
56KB

Download
memory/2648-87-0x0000000007070000-0x0000000007081000-memory.dmp

Filesize
68KB

Download
memory/2648-23-0x0000000004690000-0x00000000046A0000-memory.dmp

Filesize
64KB

Download
memory/2648-20-0x0000000004CD0000-0x00000000052F8000-memory.dmp

Filesize
6.2MB

Download
memory/2648-19-0x0000000004690000-0x00000000046A0000-memory.dmp

Filesize
64KB

Download
memory/2648-84-0x00000000074B0000-0x0000000007B2A000-memory.dmp

Filesize
6.5MB

Download
memory/2648-53-0x0000000005B40000-0x0000000005B5E000-memory.dmp

Filesize
120KB

Download
memory/2648-70-0x0000000004690000-0x00000000046A0000-memory.dmp

Filesize
64KB

Download
memory/2648-67-0x0000000006AB0000-0x0000000006ACE000-memory.dmp

Filesize
120KB

Download
memory/2648-71-0x0000000006B30000-0x0000000006BD3000-memory.dmp

Filesize
652KB

Download
memory/3800-86-0x0000000007DD0000-0x0000000007E66000-memory.dmp

Filesize
600KB

Download
memory/3800-55-0x0000000006DF0000-0x0000000006E22000-memory.dmp

Filesize
200KB

Download
memory/3800-57-0x000000007F000000-0x000000007F010000-memory.dmp

Filesize
64KB

Download
memory/3800-54-0x00000000068F0000-0x000000000693C000-memory.dmp

Filesize
304KB

Download
memory/3800-82-0x0000000002ED0000-0x0000000002EE0000-memory.dmp

Filesize
64KB

Download
memory/3800-81-0x0000000002ED0000-0x0000000002EE0000-memory.dmp

Filesize
64KB

Download
memory/3800-68-0x0000000070EB0000-0x0000000070EFC000-memory.dmp

Filesize
304KB

Download
memory/3800-83-0x0000000007B50000-0x0000000007B6A000-memory.dmp

Filesize
104KB

Download
memory/3800-22-0x0000000002ED0000-0x0000000002EE0000-memory.dmp

Filesize
64KB

Download
memory/3800-97-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/3800-85-0x0000000007BC0000-0x0000000007BCA000-memory.dmp

Filesize
40KB

Download
memory/3800-25-0x0000000006140000-0x00000000061A6000-memory.dmp

Filesize
408KB

Download
memory/3800-47-0x0000000006390000-0x00000000066E4000-memory.dmp

Filesize
3.3MB

Download
memory/3800-27-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/3800-90-0x0000000007E90000-0x0000000007EAA000-memory.dmp

Filesize
104KB

Download
memory/3800-28-0x0000000006220000-0x0000000006286000-memory.dmp

Filesize
408KB

Download
memory/3800-89-0x0000000007D90000-0x0000000007DA4000-memory.dmp

Filesize
80KB

Download
memory/3800-21-0x0000000002ED0000-0x0000000002EE0000-memory.dmp

Filesize
64KB

Download
memory/4040-52-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download
memory/4040-48-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4040-50-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/4040-99-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download