agenttesla | bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882

General

Target

bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe
Size

711KB
MD5

67483eb7f484cc43ad109bd69f87d3a6
SHA1

ba44fdf3a2501f556ece2e8ab39fa455136fab87
SHA256

bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882
SHA512

d187d16f643c483672ccaf44b982b4b4f0f0d6cd74b5a7e5177c1c32b84c636fa6638a13c1a8e2bee7d374f56d28411b34dbf0c7c902ddcf51e8151e36da48ef

Score

10^/10

agenttesla metastealer keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.nusatek.com
Port:
587
Username:
[email protected]
Password:
nusatek187753d
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Meta Stealer Stealer
Meta Stealer steals passwords stored in browsers, written in C++.
stealer metastealer

AgentTesla Payload 1 IoCs

resource	yara_rule
behavioral2/memory/2276-139-0x0000000000400000-0x000000000043C000-memory.dmp	family_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-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 928 set thread context of 2276	928	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe	81

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

pid	Process
5000	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
928	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe
928	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe
928	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe
928	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe
2276	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe
2276	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	928	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe
Token: SeDebugPrivilege	2276	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 928 wrote to memory of 5000	928	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe	79
PID 928 wrote to memory of 5000	928	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe	79
PID 928 wrote to memory of 5000	928	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe	79
PID 928 wrote to memory of 2276	928	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe	81
PID 928 wrote to memory of 2276	928	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe	81
PID 928 wrote to memory of 2276	928	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe	81
PID 928 wrote to memory of 2276	928	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe	81
PID 928 wrote to memory of 2276	928	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe	81
PID 928 wrote to memory of 2276	928	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe	81
PID 928 wrote to memory of 2276	928	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe	81
PID 928 wrote to memory of 2276	928	bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe	81

C:\Users\Admin\AppData\Local\Temp\bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe
"C:\Users\Admin\AppData\Local\Temp\bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:928
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\smlCrkhesg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2F9.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:5000
- C:\Users\Admin\AppData\Local\Temp\bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2276

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\bf19e2261ebe6c82bc30c3574d537a4ae776d4855d78af7b5c68f5c9c1bc0882.exe.log

Filesize
1KB

MD5
eb6efc7943e6c0e6bab082a5bc509a83

SHA1
d2117df009a3367bd49c73a3e9603ea94a5228ee

SHA256
4dde97f8906886401d39cb565e91f3a2e06a5f55557faa7003ebc8555545e427

SHA512
dd9332d7c7a5396e5f3748482fcea3649739a85e50e38ff5b7d98a8ddb49d018907232c89054abd38d4fa1dd28c013be7f78b697f46c05381e8fc65fd0d5c980

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2F9.tmp

Filesize
1KB

MD5
714de27051749908732826d42deaa77d

SHA1
000c0be115a69b405aea5d0164b4f6134011f2c7

SHA256
2dbd7db1f1dcd90a5e8a3964624b1b61273b41f9b23b89e5d0f8b6b18534b506

SHA512
1ebb1cda100a248933d1cc15c04def41ec2b9bb3cc46fc12a57dc95d8b55231f8f043e766306f3106b9e89bc6bd72dba80de2e72af98101be52ee5ae03bac797

Download Submit
memory/928-130-0x0000000000DE0000-0x0000000000E98000-memory.dmp

Filesize
736KB

Download
memory/928-131-0x0000000008460000-0x0000000008A04000-memory.dmp

Filesize
5.6MB

Download
memory/928-132-0x00000000080A0000-0x0000000008132000-memory.dmp

Filesize
584KB

Download
memory/928-133-0x0000000008230000-0x000000000823A000-memory.dmp

Filesize
40KB

Download
memory/928-134-0x000000000BE20000-0x000000000C34C000-memory.dmp

Filesize
5.2MB

Download
memory/928-135-0x000000000BCF0000-0x000000000BD8C000-memory.dmp

Filesize
624KB

Download
memory/2276-139-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2276-141-0x0000000006450000-0x00000000064B6000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads