agenttesla | 2b370d79df7c09342bb6fb8ad073474533310274a011593e4f40d6e7297b43fe

General

Target

2b370d79df7c09342bb6fb8ad073474533310274a011593e4f40d6e7297b43fe.exe
Size

514KB
MD5

11d897c228ac0e871e95d7ef0985504d
SHA1

4c73e879cc0f50fa0e07b60349e0ac3bfa53d2c1
SHA256

2b370d79df7c09342bb6fb8ad073474533310274a011593e4f40d6e7297b43fe
SHA512

03a23421f6b8871f279d1847278657baf190ed7fc881edad823ad93f4c2c26672a391aac786684ef64bfcf34d3742ba4d90bc87c49170de41996897fd75350db
SSDEEP

12288:Mbip2zW1/ykRVcJ5/N2r8lM9E9gE4UqlT8ICRhv1PNA9uLqSHhA4BL:MbiIzW1/zVGsX6SpZGv11A9hiBL

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.mcmprint.net
Port:
21
Username:
[email protected]
Password:
pK@7[r0Y?XFT

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Loads dropped DLL 1 IoCs

Processes:

2b370d79df7c09342bb6fb8ad073474533310274a011593e4f40d6e7297b43fe.exe

pid process

3724 2b370d79df7c09342bb6fb8ad073474533310274a011593e4f40d6e7297b43fe.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

54 api.ipify.org
55 api.ipify.org
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

Processes:

msbuild.exe

pid process

5048 msbuild.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

2b370d79df7c09342bb6fb8ad073474533310274a011593e4f40d6e7297b43fe.exemsbuild.exe

pid process

3724 2b370d79df7c09342bb6fb8ad073474533310274a011593e4f40d6e7297b43fe.exe
5048 msbuild.exe

pid	process
3724	2b370d79df7c09342bb6fb8ad073474533310274a011593e4f40d6e7297b43fe.exe

flow	ioc
54	api.ipify.org
55	api.ipify.org

pid	process
5048	msbuild.exe

pid	process
3724	2b370d79df7c09342bb6fb8ad073474533310274a011593e4f40d6e7297b43fe.exe
5048	msbuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2b370d79df7c09342bb6fb8ad073474533310274a011593e4f40d6e7297b43fe.exe

description	pid	process	target process
PID 3724 set thread context of 5048	3724	2b370d79df7c09342bb6fb8ad073474533310274a011593e4f40d6e7297b43fe.exe	msbuild.exe

Drops file in Windows directory 1 IoCs

Processes:

2b370d79df7c09342bb6fb8ad073474533310274a011593e4f40d6e7297b43fe.exe

description	ioc	process
File created	C:\Windows\resources\Skoleryttersken\tonesenderen\koncentrationsevnen\udemiljets\ledetekster.lnk	2b370d79df7c09342bb6fb8ad073474533310274a011593e4f40d6e7297b43fe.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3720 5048 WerFault.exe msbuild.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msbuild.exe

pid process

5048 msbuild.exe
5048 msbuild.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

2b370d79df7c09342bb6fb8ad073474533310274a011593e4f40d6e7297b43fe.exe

pid process

3724 2b370d79df7c09342bb6fb8ad073474533310274a011593e4f40d6e7297b43fe.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

msbuild.exe

description pid process

Token: SeDebugPrivilege 5048 msbuild.exe

pid	pid_target	process	target process
3720	5048	WerFault.exe	msbuild.exe

pid	process
5048	msbuild.exe
5048	msbuild.exe

pid	process
3724	2b370d79df7c09342bb6fb8ad073474533310274a011593e4f40d6e7297b43fe.exe

description	pid	process
Token: SeDebugPrivilege	5048	msbuild.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

2b370d79df7c09342bb6fb8ad073474533310274a011593e4f40d6e7297b43fe.exe

description	pid	process	target process
PID 3724 wrote to memory of 5048	3724	2b370d79df7c09342bb6fb8ad073474533310274a011593e4f40d6e7297b43fe.exe	msbuild.exe
PID 3724 wrote to memory of 5048	3724	2b370d79df7c09342bb6fb8ad073474533310274a011593e4f40d6e7297b43fe.exe	msbuild.exe
PID 3724 wrote to memory of 5048	3724	2b370d79df7c09342bb6fb8ad073474533310274a011593e4f40d6e7297b43fe.exe	msbuild.exe
PID 3724 wrote to memory of 5048	3724	2b370d79df7c09342bb6fb8ad073474533310274a011593e4f40d6e7297b43fe.exe	msbuild.exe
PID 3724 wrote to memory of 5048	3724	2b370d79df7c09342bb6fb8ad073474533310274a011593e4f40d6e7297b43fe.exe	msbuild.exe

C:\Users\Admin\AppData\Local\Temp\2b370d79df7c09342bb6fb8ad073474533310274a011593e4f40d6e7297b43fe.exe
"C:\Users\Admin\AppData\Local\Temp\2b370d79df7c09342bb6fb8ad073474533310274a011593e4f40d6e7297b43fe.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3724

C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
"C:\Users\Admin\AppData\Local\Temp\2b370d79df7c09342bb6fb8ad073474533310274a011593e4f40d6e7297b43fe.exe"
2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 2172
3⤵
- Program crash
PID:3720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 5048 -ip 5048
1⤵
PID:1628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsy5005.tmp\System.dll

Filesize
12KB

MD5
cff85c549d536f651d4fb8387f1976f2

SHA1
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

SHA256
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

SHA512
531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88

Download Submit
memory/3724-12-0x00000000771E1000-0x0000000077301000-memory.dmp

Filesize
1.1MB

Download
memory/3724-13-0x0000000073EC0000-0x0000000073EC7000-memory.dmp

Filesize
28KB

Download
memory/5048-14-0x0000000077268000-0x0000000077269000-memory.dmp

Filesize
4KB

Download
memory/5048-15-0x0000000077285000-0x0000000077286000-memory.dmp

Filesize
4KB

Download
memory/5048-16-0x0000000072C60000-0x0000000073EB4000-memory.dmp

Filesize
18.3MB

Download
memory/5048-17-0x00000000007B0000-0x0000000005794000-memory.dmp

Filesize
79.9MB

Download
memory/5048-18-0x0000000072C60000-0x0000000072CA0000-memory.dmp

Filesize
256KB

Download
memory/5048-19-0x0000000071810000-0x0000000071FC0000-memory.dmp

Filesize
7.7MB

Download
memory/5048-20-0x0000000038130000-0x00000000386D4000-memory.dmp

Filesize
5.6MB

Download
memory/5048-21-0x0000000037CB0000-0x0000000037CC0000-memory.dmp

Filesize
64KB

Download
memory/5048-22-0x0000000037D30000-0x0000000037D96000-memory.dmp

Filesize
408KB

Download
memory/5048-23-0x00000000007B0000-0x0000000005794000-memory.dmp

Filesize
79.9MB

Download
memory/5048-25-0x0000000071810000-0x0000000071FC0000-memory.dmp

Filesize
7.7MB

Download
memory/5048-26-0x00000000771E1000-0x0000000077301000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads