agenttesla | 10218b537bfd6abc2652c9f3dd158c5a9e769ccbc9fca7ecb4a304a4fcacbd92

General

Target

e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe
Size

925KB
MD5

e812ae485011a55057cce00cfaf1d9e5
SHA1

05e607c17a9146b5f9c9152ebf33f81e62645985
SHA256

10218b537bfd6abc2652c9f3dd158c5a9e769ccbc9fca7ecb4a304a4fcacbd92
SHA512

60672683ee26dac0cb8ff1a60b579e2fbc5173bf5596589617c6e5253aba1a0f9cdd5280b51c0f18ba85fdd94688cdce83285eb3261dcc835740f72ba4b3531d
SSDEEP

12288:wjcsGI/czJlszkbbrO1FP12zN62H5WLmlwM9VfthwVMn1Q/evlfEYi6IXduXV62D:we0QrOvP1Yn5WLmx912MnqqhEYi6eoE

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.tccinfaes.com
Port:
587
Username:
[email protected]
Password:
TccBps1427log
Email To:
[email protected]

Signatures

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

AgentTesla payload 7 IoCs

resource	yara_rule
behavioral1/memory/2920-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2920-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2920-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2920-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2920-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2920-26-0x00000000008E0000-0x0000000000920000-memory.dmp	family_agenttesla
behavioral1/memory/2920-28-0x00000000008E0000-0x0000000000920000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1640 set thread context of 2920	1640	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	32

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
2468	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1640	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe
2920	RegSvcs.exe
2920	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1640	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe
Token: SeDebugPrivilege	2920	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 2468	1640	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	30
PID 1640 wrote to memory of 2468	1640	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	30
PID 1640 wrote to memory of 2468	1640	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	30
PID 1640 wrote to memory of 2468	1640	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	30
PID 1640 wrote to memory of 2920	1640	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	32
PID 1640 wrote to memory of 2920	1640	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	32
PID 1640 wrote to memory of 2920	1640	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	32
PID 1640 wrote to memory of 2920	1640	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	32
PID 1640 wrote to memory of 2920	1640	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	32
PID 1640 wrote to memory of 2920	1640	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	32
PID 1640 wrote to memory of 2920	1640	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	32
PID 1640 wrote to memory of 2920	1640	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	32
PID 1640 wrote to memory of 2920	1640	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	32
PID 1640 wrote to memory of 2920	1640	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	32
PID 1640 wrote to memory of 2920	1640	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	32
PID 1640 wrote to memory of 2920	1640	e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e812ae485011a55057cce00cfaf1d9e5_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RWVvwKvXrzSbR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB66.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2468
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

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\tmpB66.tmp

Filesize
1KB

MD5
2429d975ae335ba491ab6073af824658

SHA1
3bc1b0f2ff837aa4752623c90894514ad0654a52

SHA256
8ef265111921ca87d3102df2604acf56867fcd35a3c193194272c42766e423a9

SHA512
b1af8c7fc08c7a5ef2ec4c063c7dbb6fa57b5cca88103e6f8693e7cb2550ca7cd573cdc5100dfcc85b78c9f2585583188fcdb50f730a33fd14feaa1932ce07b6

Download Submit
memory/1640-0-0x0000000000270000-0x000000000035C000-memory.dmp

Filesize
944KB

Download
memory/1640-1-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download
memory/1640-2-0x0000000004E30000-0x0000000004E70000-memory.dmp

Filesize
256KB

Download
memory/1640-3-0x0000000000640000-0x0000000000658000-memory.dmp

Filesize
96KB

Download
memory/1640-4-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download
memory/1640-5-0x0000000004E30000-0x0000000004E70000-memory.dmp

Filesize
256KB

Download
memory/1640-6-0x0000000005720000-0x00000000057C6000-memory.dmp

Filesize
664KB

Download
memory/1640-7-0x0000000001F20000-0x0000000001F64000-memory.dmp

Filesize
272KB

Download
memory/1640-25-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download
memory/2920-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2920-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2920-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2920-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2920-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2920-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2920-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2920-24-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download
memory/2920-26-0x00000000008E0000-0x0000000000920000-memory.dmp

Filesize
256KB

Download
memory/2920-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2920-27-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download
memory/2920-28-0x00000000008E0000-0x0000000000920000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads