agenttesla | 2a24ef9460476dc67c3e4f5fc17ddcf582e556def4278f8760d27f5b6e0735ca

Analysis

max time kernel
115s
max time network
120s
platform
windows7_x64
resource
win7
submitted
13-07-2020 06:33

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General

Target

6493e77b005827994d24d53f156ebb70.exe
Size

1.2MB
MD5

6493e77b005827994d24d53f156ebb70
SHA1

8a7bdee0fd0146727a6188d455ac915f803601df
SHA256

2a24ef9460476dc67c3e4f5fc17ddcf582e556def4278f8760d27f5b6e0735ca
SHA512

0ae54906c14d12d245d6fc167147dbbe0b518d8f7229b218d4b119244392e0ced7d91d96cedbfc6be3e0a3831d93fc348619915360305b14054890e05240a3a6

Score

10^/10

agenttesla nanocore keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtpout.secureserver.net
Port:
587
Username:
[email protected]
Password:
Front@line1

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1928-12-0x000000000054702E-mapping.dmp	family_agenttesla
behavioral1/memory/1928-11-0x0000000000500000-0x0000000000A37000-memory.dmp	family_agenttesla
behavioral1/memory/1928-14-0x0000000000500000-0x0000000000A37000-memory.dmp	family_agenttesla
behavioral1/memory/1928-15-0x0000000000500000-0x0000000000A37000-memory.dmp	family_agenttesla

Executes dropped EXE 2 IoCs

Processes:

edsoqm.pifRegSvcs.exe

pid process

1892 edsoqm.pif
1928 RegSvcs.exe

pid	process
1892	edsoqm.pif
1928	RegSvcs.exe

Loads dropped DLL 5 IoCs

Processes:

6493e77b005827994d24d53f156ebb70.exeedsoqm.pif

pid	process
1612	6493e77b005827994d24d53f156ebb70.exe
1612	6493e77b005827994d24d53f156ebb70.exe
1612	6493e77b005827994d24d53f156ebb70.exe
1612	6493e77b005827994d24d53f156ebb70.exe
1892	edsoqm.pif

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

edsoqm.pif

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	edsoqm.pif
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\11595538\\edsoqm.pif C:\\Users\\Admin\\11595538\\rsagv.qww"	edsoqm.pif

Suspicious use of SetThreadContext 1 IoCs

Processes:

edsoqm.pif

description pid process target process

PID 1892 set thread context of 1928 1892 edsoqm.pif RegSvcs.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 6 IoCs

Processes:

RegSvcs.exe

pid process

1928 RegSvcs.exe
1928 RegSvcs.exe
1928 RegSvcs.exe
1928 RegSvcs.exe
1928 RegSvcs.exe
1928 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 1928 RegSvcs.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid process

1928 RegSvcs.exe

description	pid	process	target process
PID 1892 set thread context of 1928	1892	edsoqm.pif	RegSvcs.exe

pid	process
1928	RegSvcs.exe
1928	RegSvcs.exe
1928	RegSvcs.exe
1928	RegSvcs.exe
1928	RegSvcs.exe
1928	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1928	RegSvcs.exe

pid	process
1928	RegSvcs.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

6493e77b005827994d24d53f156ebb70.exeedsoqm.pif

description	pid	process	target process
PID 1612 wrote to memory of 1892	1612	6493e77b005827994d24d53f156ebb70.exe	edsoqm.pif
PID 1612 wrote to memory of 1892	1612	6493e77b005827994d24d53f156ebb70.exe	edsoqm.pif
PID 1612 wrote to memory of 1892	1612	6493e77b005827994d24d53f156ebb70.exe	edsoqm.pif
PID 1612 wrote to memory of 1892	1612	6493e77b005827994d24d53f156ebb70.exe	edsoqm.pif
PID 1892 wrote to memory of 1928	1892	edsoqm.pif	RegSvcs.exe
PID 1892 wrote to memory of 1928	1892	edsoqm.pif	RegSvcs.exe
PID 1892 wrote to memory of 1928	1892	edsoqm.pif	RegSvcs.exe
PID 1892 wrote to memory of 1928	1892	edsoqm.pif	RegSvcs.exe
PID 1892 wrote to memory of 1928	1892	edsoqm.pif	RegSvcs.exe
PID 1892 wrote to memory of 1928	1892	edsoqm.pif	RegSvcs.exe
PID 1892 wrote to memory of 1928	1892	edsoqm.pif	RegSvcs.exe
PID 1892 wrote to memory of 1928	1892	edsoqm.pif	RegSvcs.exe
PID 1892 wrote to memory of 1928	1892	edsoqm.pif	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\6493e77b005827994d24d53f156ebb70.exe
"C:\Users\Admin\AppData\Local\Temp\6493e77b005827994d24d53f156ebb70.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1612

C:\Users\Admin\11595538\edsoqm.pif
"C:\Users\Admin\11595538\edsoqm.pif" rsagv.qww
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1892

C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1928

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\11595538\edsoqm.pif
MD5
6c791836a7f45952c1183d31e07bd966

SHA1
24f3d4a239e338ddb6f48e6eb706d3f19a280248

SHA256
c70c58c4b0b01a5985e3b7820977acef3a6d78e653709dab84d47c06b5f1d43d

SHA512
60e796d6df906bb73347b7e78cdf09bee591465e079026fcd8d9835c71d91de6a91801c4d4b63c2cd5fe3ca790120ca08260bacace0214418bca3fcde54a7f3d

Download Submit
C:\Users\Admin\11595538\rsagv.qww
MD5
069e6cddc473c3a8f0bf745fc574dcae

SHA1
b92bfe871a15063bafdfbd3b637705d5c94431bd

SHA256
308ff51264e710abd553b398605a7079d9fbfdde82109f3020651c2f7f4680f8

SHA512
b76bd95afd28f188ec7f58ee339454f50996e3f0d6c002dc605e820b6910a6fe7bb91c2056cd383227bc08d35d0449f4a23dbfe6a7e993052ad239cdaa74ba9e

Download Submit
C:\Users\Admin\11595538\seno.ppt
MD5
bd2b11ae54eadab7b14a398339b5bca4

SHA1
61306d45dfd571724d773da8fcb989ee5a8a9e17

SHA256
bdceed33128233cfc5e7e4be089ec81e5150a0ff3e0d7162a36b3855a243e3ec

SHA512
a2a9c919b7c475f635b6d9b75c9d07b5237f5a124244c7c448643f1fe3c1fc2e19e97a2367017048545504c205ad0883e87eb9a5e3e9e4e01bdd0cd73c529def

Download Submit
C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe
MD5
0e06054beb13192588e745ee63a84173

SHA1
30b7d4d1277bafd04a83779fd566a1f834a8d113

SHA256
c5d6d56ded55fbd6c150ee3a0eb2e5671cae83106be2be4d70ce50aa50bab768

SHA512
251a112f3f037e62ff67a467389e47a56afb344bc942b17efa9bd2970494718b26bbee9adc3ac35f93ee4d2114aa426b6d0ea4bafad294b6c118a15f1977c215

Download Submit
C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe
MD5
0e06054beb13192588e745ee63a84173

SHA1
30b7d4d1277bafd04a83779fd566a1f834a8d113

SHA256
c5d6d56ded55fbd6c150ee3a0eb2e5671cae83106be2be4d70ce50aa50bab768

SHA512
251a112f3f037e62ff67a467389e47a56afb344bc942b17efa9bd2970494718b26bbee9adc3ac35f93ee4d2114aa426b6d0ea4bafad294b6c118a15f1977c215

Download Submit
\Users\Admin\11595538\edsoqm.pif
MD5
6c791836a7f45952c1183d31e07bd966

SHA1
24f3d4a239e338ddb6f48e6eb706d3f19a280248

SHA256
c70c58c4b0b01a5985e3b7820977acef3a6d78e653709dab84d47c06b5f1d43d

SHA512
60e796d6df906bb73347b7e78cdf09bee591465e079026fcd8d9835c71d91de6a91801c4d4b63c2cd5fe3ca790120ca08260bacace0214418bca3fcde54a7f3d

Download Submit
\Users\Admin\11595538\edsoqm.pif
MD5
6c791836a7f45952c1183d31e07bd966

SHA1
24f3d4a239e338ddb6f48e6eb706d3f19a280248

SHA256
c70c58c4b0b01a5985e3b7820977acef3a6d78e653709dab84d47c06b5f1d43d

SHA512
60e796d6df906bb73347b7e78cdf09bee591465e079026fcd8d9835c71d91de6a91801c4d4b63c2cd5fe3ca790120ca08260bacace0214418bca3fcde54a7f3d

Download Submit
\Users\Admin\11595538\edsoqm.pif
MD5
6c791836a7f45952c1183d31e07bd966

SHA1
24f3d4a239e338ddb6f48e6eb706d3f19a280248

SHA256
c70c58c4b0b01a5985e3b7820977acef3a6d78e653709dab84d47c06b5f1d43d

SHA512
60e796d6df906bb73347b7e78cdf09bee591465e079026fcd8d9835c71d91de6a91801c4d4b63c2cd5fe3ca790120ca08260bacace0214418bca3fcde54a7f3d

Download Submit
\Users\Admin\11595538\edsoqm.pif
MD5
6c791836a7f45952c1183d31e07bd966

SHA1
24f3d4a239e338ddb6f48e6eb706d3f19a280248

SHA256
c70c58c4b0b01a5985e3b7820977acef3a6d78e653709dab84d47c06b5f1d43d

SHA512
60e796d6df906bb73347b7e78cdf09bee591465e079026fcd8d9835c71d91de6a91801c4d4b63c2cd5fe3ca790120ca08260bacace0214418bca3fcde54a7f3d

Download Submit
\Users\Admin\AppData\Local\Temp\RegSvcs.exe
MD5
0e06054beb13192588e745ee63a84173

SHA1
30b7d4d1277bafd04a83779fd566a1f834a8d113

SHA256
c5d6d56ded55fbd6c150ee3a0eb2e5671cae83106be2be4d70ce50aa50bab768

SHA512
251a112f3f037e62ff67a467389e47a56afb344bc942b17efa9bd2970494718b26bbee9adc3ac35f93ee4d2114aa426b6d0ea4bafad294b6c118a15f1977c215

Download Submit
memory/1612-0-0x0000000000F90000-0x0000000001091000-memory.dmp

Filesize
1.0MB

Download
memory/1892-6-0x0000000000000000-mapping.dmp

Download
memory/1928-12-0x000000000054702E-mapping.dmp

Download
memory/1928-11-0x0000000000500000-0x0000000000A37000-memory.dmp

Filesize
5.2MB

Download
memory/1928-14-0x0000000000500000-0x0000000000A37000-memory.dmp

Filesize
5.2MB

Download
memory/1928-15-0x0000000000500000-0x0000000000A37000-memory.dmp

Filesize
5.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads