agenttesla | b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168

General

Target

b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe
Size

671KB
MD5

3c6f9e3babe0abf7f7cffdd5973478a4
SHA1

2116090a920f00e5c49efda9b5cf500a4f14ed6e
SHA256

b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168
SHA512

16aefedff829988315bae1ba9043ad666dc5b8847ee41596f7d09626835204a5963b47bbc5688f7a03de55da25ff4290299add2b7e76ee9715c3ac34b3c22d8f
SSDEEP

12288:iI0YOwqjCGFiycXxUmyKJu11k8faIsXjpfKF/1+QxX6IqprwSab:dO7ho7RbWBKXN03t+o

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
sg3plcpnl0020.prod.sin3.secureserver.net
Port:
587
Username:
[email protected]
Password:
gaging@2022
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2980-40-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2980-40-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2036-7-0x00000000056C0000-0x00000000056CC000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2980-40-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2980-40-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2980-40-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2980-40-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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

Processes:

b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.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

20 api.ipify.org
21 api.ipify.org

flow	ioc
20	api.ipify.org
21	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe

description	pid	process	target process
PID 2036 set thread context of 2980	2036	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.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

1488 schtasks.exe

pid	process
1488	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
2036	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe
2648	powershell.exe
2648	powershell.exe
3116	powershell.exe
3116	powershell.exe
2036	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe
2036	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe
2980	RegSvcs.exe
2980	RegSvcs.exe
3116	powershell.exe
2648	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2036	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe
Token: SeDebugPrivilege	3116	powershell.exe
Token: SeDebugPrivilege	2648	powershell.exe
Token: SeDebugPrivilege	2980	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe

description	pid	process	target process
PID 2036 wrote to memory of 3116	2036	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	powershell.exe
PID 2036 wrote to memory of 3116	2036	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	powershell.exe
PID 2036 wrote to memory of 3116	2036	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	powershell.exe
PID 2036 wrote to memory of 2648	2036	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	powershell.exe
PID 2036 wrote to memory of 2648	2036	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	powershell.exe
PID 2036 wrote to memory of 2648	2036	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	powershell.exe
PID 2036 wrote to memory of 1488	2036	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	schtasks.exe
PID 2036 wrote to memory of 1488	2036	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	schtasks.exe
PID 2036 wrote to memory of 1488	2036	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	schtasks.exe
PID 2036 wrote to memory of 2980	2036	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	RegSvcs.exe
PID 2036 wrote to memory of 2980	2036	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	RegSvcs.exe
PID 2036 wrote to memory of 2980	2036	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	RegSvcs.exe
PID 2036 wrote to memory of 2980	2036	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	RegSvcs.exe
PID 2036 wrote to memory of 2980	2036	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	RegSvcs.exe
PID 2036 wrote to memory of 2980	2036	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	RegSvcs.exe
PID 2036 wrote to memory of 2980	2036	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	RegSvcs.exe
PID 2036 wrote to memory of 2980	2036	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe
"C:\Users\Admin\AppData\Local\Temp\b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2036

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\b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3116

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GkawdObQE.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2648

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GkawdObQE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDA43.tmp"
2⤵
- Creates scheduled task(s)
PID:1488

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:2980

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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
8b678283dfc1548c0a0a0eceb8f71a84

SHA1
bfebceabb1523d2c1da9234b3b4ba371bb01c6ce

SHA256
835a811636fbb1421c60ace48069130c0005917d9ad48982bba6cbd73f5d0315

SHA512
d875ac0f1ac542aba02192ed5190a035946f0f4d53000a43c4a629443bac3c827db749a66098957bf3e1739651458d45d253332956b1fa7aae3045368f256169

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kfxyy440.gw5.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDA43.tmp
Filesize
1KB

MD5
cc02e9b33d95c2067152188edb05b7e3

SHA1
0b607a0f11f275fe9cc0fc17e962131cad4d5a07

SHA256
debe53f0ba177149ca03324f3e23ba3550b04b5dced77ffffbd999055ca021f5

SHA512
13aef1b2556f49b6739c4aff1003a04c93e1fad732a7c9390e895ea2e3fbb22df01be51edfe5d57db31ee37cf3d6b1270343888bd36a4ffc856be6d92a8db842

Download Submit
memory/2036-9-0x0000000008F70000-0x000000000900C000-memory.dmp

Filesize
624KB

Download
memory/2036-48-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/2036-6-0x00000000065F0000-0x000000000660A000-memory.dmp

Filesize
104KB

Download
memory/2036-7-0x00000000056C0000-0x00000000056CC000-memory.dmp

Filesize
48KB

Download
memory/2036-8-0x0000000006940000-0x00000000069C4000-memory.dmp

Filesize
528KB

Download
memory/2036-0-0x0000000000860000-0x000000000090E000-memory.dmp

Filesize
696KB

Download
memory/2036-5-0x00000000052F0000-0x00000000052FA000-memory.dmp

Filesize
40KB

Download
memory/2036-1-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/2036-4-0x00000000055B0000-0x00000000055C0000-memory.dmp

Filesize
64KB

Download
memory/2036-2-0x00000000058D0000-0x0000000005E74000-memory.dmp

Filesize
5.6MB

Download
memory/2036-3-0x0000000005320000-0x00000000053B2000-memory.dmp

Filesize
584KB

Download
memory/2648-87-0x0000000007C90000-0x0000000007CA4000-memory.dmp

Filesize
80KB

Download
memory/2648-53-0x0000000005230000-0x0000000005240000-memory.dmp

Filesize
64KB

Download
memory/2648-80-0x0000000007A30000-0x0000000007A4A000-memory.dmp

Filesize
104KB

Download
memory/2648-56-0x000000007FC20000-0x000000007FC30000-memory.dmp

Filesize
64KB

Download
memory/2648-82-0x0000000007CB0000-0x0000000007D46000-memory.dmp

Filesize
600KB

Download
memory/2648-30-0x00000000060B0000-0x0000000006116000-memory.dmp

Filesize
408KB

Download
memory/2648-18-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/2648-95-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/2648-19-0x0000000005230000-0x0000000005240000-memory.dmp

Filesize
64KB

Download
memory/2648-89-0x0000000007D70000-0x0000000007D78000-memory.dmp

Filesize
32KB

Download
memory/2648-21-0x0000000005230000-0x0000000005240000-memory.dmp

Filesize
64KB

Download
memory/2648-23-0x0000000005FA0000-0x0000000005FC2000-memory.dmp

Filesize
136KB

Download
memory/2648-17-0x0000000005870000-0x0000000005E98000-memory.dmp

Filesize
6.2MB

Download
memory/2648-68-0x0000000070FC0000-0x000000007100C000-memory.dmp

Filesize
304KB

Download
memory/2648-88-0x0000000007D90000-0x0000000007DAA000-memory.dmp

Filesize
104KB

Download
memory/2980-40-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2980-97-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/2980-84-0x0000000006B00000-0x0000000006B50000-memory.dmp

Filesize
320KB

Download
memory/2980-98-0x0000000005720000-0x0000000005730000-memory.dmp

Filesize
64KB

Download
memory/2980-49-0x0000000005720000-0x0000000005730000-memory.dmp

Filesize
64KB

Download
memory/2980-47-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/3116-50-0x0000000006110000-0x000000000612E000-memory.dmp

Filesize
120KB

Download
memory/3116-67-0x00000000066D0000-0x00000000066EE000-memory.dmp

Filesize
120KB

Download
memory/3116-78-0x0000000007330000-0x00000000073D3000-memory.dmp

Filesize
652KB

Download
memory/3116-55-0x000000007F350000-0x000000007F360000-memory.dmp

Filesize
64KB

Download
memory/3116-79-0x0000000007A60000-0x00000000080DA000-memory.dmp

Filesize
6.5MB

Download
memory/3116-81-0x0000000007490000-0x000000000749A000-memory.dmp

Filesize
40KB

Download
memory/3116-57-0x0000000070FC0000-0x000000007100C000-memory.dmp

Filesize
304KB

Download
memory/3116-83-0x0000000007640000-0x0000000007651000-memory.dmp

Filesize
68KB

Download
memory/3116-54-0x00000000072F0000-0x0000000007322000-memory.dmp

Filesize
200KB

Download
memory/3116-85-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/3116-86-0x0000000007670000-0x000000000767E000-memory.dmp

Filesize
56KB

Download
memory/3116-52-0x0000000002890000-0x00000000028A0000-memory.dmp

Filesize
64KB

Download
memory/3116-51-0x0000000006660000-0x00000000066AC000-memory.dmp

Filesize
304KB

Download
memory/3116-45-0x0000000005C70000-0x0000000005FC4000-memory.dmp

Filesize
3.3MB

Download
memory/3116-26-0x0000000005A20000-0x0000000005A86000-memory.dmp

Filesize
408KB

Download
memory/3116-22-0x0000000002890000-0x00000000028A0000-memory.dmp

Filesize
64KB

Download
memory/3116-16-0x0000000002890000-0x00000000028A0000-memory.dmp

Filesize
64KB

Download
memory/3116-96-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/3116-15-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/3116-14-0x00000000027E0000-0x0000000002816000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads