agenttesla | b362ec7976cb2d6088690e307a73fef14cfe766c2140ce06b575cf45aa87135a

General

Target

bank draft copy.exe
Size

591KB
MD5

bb70f93b4b431d171998766226fcb70b
SHA1

036869fbc836fe69690317399612a1ac75a6d526
SHA256

bf16393640303afe03a092d605a39a69d05158bce15d690128ef2b2103dfa5c7
SHA512

9c96a98bb5a798cfc9d311a964821c8ecb243ea2b5bf2873c19bc9faee9a4683762de44980c90959c82ec42def7a2d1339798e140ebfe2ec501d395f75df1886

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.labiconics.com
Port:
587
Username:
[email protected]
Password:
Labiconics@2018

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1128-63-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1128-64-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1128-65-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1128-66-0x00000000004611DE-mapping.dmp	family_agenttesla
behavioral1/memory/1128-68-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1128-70-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

bank draft copy.exe

description pid process target process

PID 1624 set thread context of 1128 1624 bank draft copy.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

1096 schtasks.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

bank draft copy.exeRegSvcs.exe

pid process

1624 bank draft copy.exe
1624 bank draft copy.exe
1624 bank draft copy.exe
1128 RegSvcs.exe
1128 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

bank draft copy.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1624 bank draft copy.exe
Token: SeDebugPrivilege 1128 RegSvcs.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid process

1128 RegSvcs.exe

description	pid	process	target process
PID 1624 set thread context of 1128	1624	bank draft copy.exe	RegSvcs.exe

pid	process
1096	schtasks.exe

pid	process
1624	bank draft copy.exe
1624	bank draft copy.exe
1624	bank draft copy.exe
1128	RegSvcs.exe
1128	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1624	bank draft copy.exe
Token: SeDebugPrivilege	1128	RegSvcs.exe

pid	process
1128	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

bank draft copy.exe

description	pid	process	target process
PID 1624 wrote to memory of 1096	1624	bank draft copy.exe	schtasks.exe
PID 1624 wrote to memory of 1096	1624	bank draft copy.exe	schtasks.exe
PID 1624 wrote to memory of 1096	1624	bank draft copy.exe	schtasks.exe
PID 1624 wrote to memory of 1096	1624	bank draft copy.exe	schtasks.exe
PID 1624 wrote to memory of 1128	1624	bank draft copy.exe	RegSvcs.exe
PID 1624 wrote to memory of 1128	1624	bank draft copy.exe	RegSvcs.exe
PID 1624 wrote to memory of 1128	1624	bank draft copy.exe	RegSvcs.exe
PID 1624 wrote to memory of 1128	1624	bank draft copy.exe	RegSvcs.exe
PID 1624 wrote to memory of 1128	1624	bank draft copy.exe	RegSvcs.exe
PID 1624 wrote to memory of 1128	1624	bank draft copy.exe	RegSvcs.exe
PID 1624 wrote to memory of 1128	1624	bank draft copy.exe	RegSvcs.exe
PID 1624 wrote to memory of 1128	1624	bank draft copy.exe	RegSvcs.exe
PID 1624 wrote to memory of 1128	1624	bank draft copy.exe	RegSvcs.exe
PID 1624 wrote to memory of 1128	1624	bank draft copy.exe	RegSvcs.exe
PID 1624 wrote to memory of 1128	1624	bank draft copy.exe	RegSvcs.exe
PID 1624 wrote to memory of 1128	1624	bank draft copy.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\bank draft copy.exe
"C:\Users\Admin\AppData\Local\Temp\bank draft copy.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DgagtScck" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAA73.tmp"
2⤵
- Creates scheduled task(s)
PID:1096

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1128

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpAA73.tmp

Filesize
1KB

MD5
34a32ed633a03a4fb2907f9e329125cc

SHA1
8ab22a35f915629574d479704766840c9a251742

SHA256
c737dbd525601ed963cfa582a6ba75ea6db13502572bdf09cb587e11bb20b890

SHA512
00407b924b52d96d207360720100904636c25996df048dc875ceb118322c38d5080e9246e6a39394451844982bf5a6a24ce820850e01bd3c701d6d2ea23d15ae

Download Submit
memory/1096-58-0x0000000000000000-mapping.dmp

Download
memory/1128-64-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1128-60-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1128-61-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1128-63-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1128-65-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1128-66-0x00000000004611DE-mapping.dmp

Download
memory/1128-68-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1128-70-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1128-71-0x0000000075C71000-0x0000000075C73000-memory.dmp

Filesize
8KB

Download
memory/1624-57-0x0000000004AF0000-0x0000000004B74000-memory.dmp

Filesize
528KB

Download
memory/1624-56-0x0000000004A70000-0x0000000004AF4000-memory.dmp

Filesize
528KB

Download
memory/1624-55-0x00000000001E0000-0x00000000001EA000-memory.dmp

Filesize
40KB

Download
memory/1624-54-0x0000000000820000-0x00000000008BA000-memory.dmp

Filesize
616KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads