agenttesla | 992602250752df5087c5c3c17d690b73e368f336e77559a3cb102b8c80fcad47

General

Target

New Po.exe
Size

740KB
MD5

41661d4ec98347e7359621a526e7e976
SHA1

e35dddbc0fbf97a94257039941d6910ffc7615d4
SHA256

ffb914ef6c0c0b2077f019be5f0fc486ff611af6ba5922bb4f9a44e57565b77e
SHA512

e84e99a942e93892e5b5d4ceb762f2a8cdcd8926ab62b3d74a0f0c96cc33297d84700e2b2464d327ecf0de887b068444a594bcf1ce0ac1235705ec75724973e1

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webmail.chennairealty.biz
Port:
587
Username:
[email protected]
Password:
Mp@123cr

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/1504-71-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1504-72-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1504-73-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1504-74-0x000000000044748E-mapping.dmp	family_agenttesla
behavioral1/memory/1504-77-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1504-79-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Executes dropped EXE 2 IoCs

Processes:

uche.exeAddInProcess32.exe

pid process

1248 uche.exe
1504 AddInProcess32.exe
Loads dropped DLL 2 IoCs

Processes:

New Po.exeuche.exe

pid process

2012 New Po.exe
1248 uche.exe

pid	process
1248	uche.exe
1504	AddInProcess32.exe

pid	process
2012	New Po.exe
1248	uche.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\uche = "C:\\Windows\\system32\\pcalua.exe -a C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\uche.exe"	reg.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

uche.exe

description pid process target process

PID 1248 set thread context of 1504 1248 uche.exe AddInProcess32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

New Po.exeuche.exe

pid process

2012 New Po.exe
2012 New Po.exe
1248 uche.exe
1248 uche.exe
1248 uche.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

New Po.exeuche.exe

description pid process

Token: SeDebugPrivilege 2012 New Po.exe
Token: SeDebugPrivilege 1248 uche.exe

description	pid	process	target process
PID 1248 set thread context of 1504	1248	uche.exe	AddInProcess32.exe

pid	process
2012	New Po.exe
2012	New Po.exe
1248	uche.exe
1248	uche.exe
1248	uche.exe

description	pid	process
Token: SeDebugPrivilege	2012	New Po.exe
Token: SeDebugPrivilege	1248	uche.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

New Po.execmd.exeuche.exe

description	pid	process	target process
PID 2012 wrote to memory of 2044	2012	New Po.exe	cmd.exe
PID 2012 wrote to memory of 2044	2012	New Po.exe	cmd.exe
PID 2012 wrote to memory of 2044	2012	New Po.exe	cmd.exe
PID 2012 wrote to memory of 2044	2012	New Po.exe	cmd.exe
PID 2044 wrote to memory of 880	2044	cmd.exe	reg.exe
PID 2044 wrote to memory of 880	2044	cmd.exe	reg.exe
PID 2044 wrote to memory of 880	2044	cmd.exe	reg.exe
PID 2044 wrote to memory of 880	2044	cmd.exe	reg.exe
PID 2012 wrote to memory of 1248	2012	New Po.exe	uche.exe
PID 2012 wrote to memory of 1248	2012	New Po.exe	uche.exe
PID 2012 wrote to memory of 1248	2012	New Po.exe	uche.exe
PID 2012 wrote to memory of 1248	2012	New Po.exe	uche.exe
PID 1248 wrote to memory of 1504	1248	uche.exe	AddInProcess32.exe
PID 1248 wrote to memory of 1504	1248	uche.exe	AddInProcess32.exe
PID 1248 wrote to memory of 1504	1248	uche.exe	AddInProcess32.exe
PID 1248 wrote to memory of 1504	1248	uche.exe	AddInProcess32.exe
PID 1248 wrote to memory of 1504	1248	uche.exe	AddInProcess32.exe
PID 1248 wrote to memory of 1504	1248	uche.exe	AddInProcess32.exe
PID 1248 wrote to memory of 1504	1248	uche.exe	AddInProcess32.exe
PID 1248 wrote to memory of 1504	1248	uche.exe	AddInProcess32.exe
PID 1248 wrote to memory of 1504	1248	uche.exe	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\New Po.exe
"C:\Users\Admin\AppData\Local\Temp\New Po.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2012

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v uche /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\uche.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2044

C:\Windows\SysWOW64\reg.exe
REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v uche /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\uche.exe"
3⤵
- Adds Run key to start application
PID:880

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\uche.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\uche.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1248

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
3⤵
- Executes dropped EXE
PID:1504

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
Filesize
41KB

MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
Filesize
41KB

MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\uche.exe
Filesize
740KB

MD5
41661d4ec98347e7359621a526e7e976

SHA1
e35dddbc0fbf97a94257039941d6910ffc7615d4

SHA256
ffb914ef6c0c0b2077f019be5f0fc486ff611af6ba5922bb4f9a44e57565b77e

SHA512
e84e99a942e93892e5b5d4ceb762f2a8cdcd8926ab62b3d74a0f0c96cc33297d84700e2b2464d327ecf0de887b068444a594bcf1ce0ac1235705ec75724973e1

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\uche.exe
Filesize
740KB

MD5
41661d4ec98347e7359621a526e7e976

SHA1
e35dddbc0fbf97a94257039941d6910ffc7615d4

SHA256
ffb914ef6c0c0b2077f019be5f0fc486ff611af6ba5922bb4f9a44e57565b77e

SHA512
e84e99a942e93892e5b5d4ceb762f2a8cdcd8926ab62b3d74a0f0c96cc33297d84700e2b2464d327ecf0de887b068444a594bcf1ce0ac1235705ec75724973e1

Download Submit
\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
Filesize
41KB

MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\uche.exe
Filesize
740KB

MD5
41661d4ec98347e7359621a526e7e976

SHA1
e35dddbc0fbf97a94257039941d6910ffc7615d4

SHA256
ffb914ef6c0c0b2077f019be5f0fc486ff611af6ba5922bb4f9a44e57565b77e

SHA512
e84e99a942e93892e5b5d4ceb762f2a8cdcd8926ab62b3d74a0f0c96cc33297d84700e2b2464d327ecf0de887b068444a594bcf1ce0ac1235705ec75724973e1

Download Submit
memory/880-59-0x0000000000000000-mapping.dmp

Download
memory/1248-64-0x0000000000E90000-0x0000000000F4E000-memory.dmp

Filesize
760KB

Download
memory/1248-61-0x0000000000000000-mapping.dmp

Download
memory/1504-73-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1504-68-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1504-69-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1504-71-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1504-72-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1504-74-0x000000000044748E-mapping.dmp

Download
memory/1504-77-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1504-79-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2012-54-0x0000000000E10000-0x0000000000ECE000-memory.dmp

Filesize
760KB

Download
memory/2012-57-0x0000000000500000-0x000000000050A000-memory.dmp

Filesize
40KB

Download
memory/2012-56-0x00000000004C0000-0x00000000004DC000-memory.dmp

Filesize
112KB

Download
memory/2012-55-0x0000000075951000-0x0000000075953000-memory.dmp

Filesize
8KB

Download
memory/2044-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads