Overview
overview
10Static
static
8Fattura_01137434.xlsm
windows7_x64
1Fattura_01137434.xlsm
windows10_x64
1Fattura_01438445.xlsm
windows7_x64
1Fattura_01438445.xlsm
windows10_x64
1Fattura_01634446.xlsm
windows7_x64
1Fattura_01634446.xlsm
windows10_x64
1IMG_056_107_0282.exe
windows7_x64
10IMG_056_107_0282.exe
windows10_x64
10IMG_056_107_0282.xlsx
windows7_x64
8IMG_056_107_0282.xlsx
windows10_x64
1IMG_5018_330_92.exe
windows7_x64
10IMG_5018_330_92.exe
windows10_x64
10IMG_5018_330_92.xlsx
windows7_x64
8IMG_5018_330_92.xlsx
windows10_x64
1PI.exe
windows7_x64
10PI.exe
windows10_x64
10cks.exe
windows7_x64
10cks.exe
windows10_x64
10Scan_018819.exe
windows7_x64
10Scan_018819.exe
windows10_x64
10slot Charges.exe
windows7_x64
10slot Charges.exe
windows10_x64
10Analysis
-
max time kernel
149s -
max time network
14s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
13-05-2021 21:57
Static task
static1
Behavioral task
behavioral1
Sample
Fattura_01137434.xlsm
Resource
win7v20210408
Behavioral task
behavioral2
Sample
Fattura_01137434.xlsm
Resource
win10v20210410
Behavioral task
behavioral3
Sample
Fattura_01438445.xlsm
Resource
win7v20210410
Behavioral task
behavioral4
Sample
Fattura_01438445.xlsm
Resource
win10v20210410
Behavioral task
behavioral5
Sample
Fattura_01634446.xlsm
Resource
win7v20210410
Behavioral task
behavioral6
Sample
Fattura_01634446.xlsm
Resource
win10v20210410
Behavioral task
behavioral7
Sample
IMG_056_107_0282.exe
Resource
win7v20210410
Behavioral task
behavioral8
Sample
IMG_056_107_0282.exe
Resource
win10v20210410
Behavioral task
behavioral9
Sample
IMG_056_107_0282.xlsx
Resource
win7v20210410
Behavioral task
behavioral10
Sample
IMG_056_107_0282.xlsx
Resource
win10v20210408
Behavioral task
behavioral11
Sample
IMG_5018_330_92.exe
Resource
win7v20210410
Behavioral task
behavioral12
Sample
IMG_5018_330_92.exe
Resource
win10v20210410
Behavioral task
behavioral13
Sample
IMG_5018_330_92.xlsx
Resource
win7v20210410
Behavioral task
behavioral14
Sample
IMG_5018_330_92.xlsx
Resource
win10v20210408
Behavioral task
behavioral15
Sample
PI.exe
Resource
win7v20210410
Behavioral task
behavioral16
Sample
PI.exe
Resource
win10v20210408
Behavioral task
behavioral17
Sample
cks.exe
Resource
win7v20210410
Behavioral task
behavioral18
Sample
cks.exe
Resource
win10v20210410
Behavioral task
behavioral19
Sample
Scan_018819.exe
Resource
win7v20210408
Behavioral task
behavioral20
Sample
Scan_018819.exe
Resource
win10v20210408
Behavioral task
behavioral21
Sample
slot Charges.exe
Resource
win7v20210410
General
-
Target
IMG_056_107_0282.exe
-
Size
439KB
-
MD5
ea5bb3942f552e56ca59617b5eac93ec
-
SHA1
49d672af670d0ecae7465b385187deb0b4bcd21a
-
SHA256
8f40cf7d57b7aeefc1e920d6f4f0048d8a233f5153250e50538e7b4481401c1c
-
SHA512
34cc132f44bb5708c588bfcb060d58df57a0566587214b3f91437489eefbc6534b3986bc0ebf0f9acd4b7f4f3be63d23ba6cc52aa71a1ed154aa542ec5e6989c
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
sixjan.xyz - Port:
587 - Username:
[email protected] - Password:
H^i?T2&gWQ({
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 3 IoCs
Processes:
resource yara_rule behavioral7/memory/1584-64-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral7/memory/1584-65-0x00000000004375FE-mapping.dmp family_agenttesla behavioral7/memory/1584-66-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Suspicious use of SetThreadContext 1 IoCs
Processes:
IMG_056_107_0282.exedescription pid process target process PID 1836 set thread context of 1584 1836 IMG_056_107_0282.exe IMG_056_107_0282.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
IMG_056_107_0282.exeIMG_056_107_0282.exepid process 1836 IMG_056_107_0282.exe 1836 IMG_056_107_0282.exe 1584 IMG_056_107_0282.exe 1584 IMG_056_107_0282.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
IMG_056_107_0282.exeIMG_056_107_0282.exedescription pid process Token: SeDebugPrivilege 1836 IMG_056_107_0282.exe Token: SeDebugPrivilege 1584 IMG_056_107_0282.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
IMG_056_107_0282.exedescription pid process target process PID 1836 wrote to memory of 1584 1836 IMG_056_107_0282.exe IMG_056_107_0282.exe PID 1836 wrote to memory of 1584 1836 IMG_056_107_0282.exe IMG_056_107_0282.exe PID 1836 wrote to memory of 1584 1836 IMG_056_107_0282.exe IMG_056_107_0282.exe PID 1836 wrote to memory of 1584 1836 IMG_056_107_0282.exe IMG_056_107_0282.exe PID 1836 wrote to memory of 1584 1836 IMG_056_107_0282.exe IMG_056_107_0282.exe PID 1836 wrote to memory of 1584 1836 IMG_056_107_0282.exe IMG_056_107_0282.exe PID 1836 wrote to memory of 1584 1836 IMG_056_107_0282.exe IMG_056_107_0282.exe PID 1836 wrote to memory of 1584 1836 IMG_056_107_0282.exe IMG_056_107_0282.exe PID 1836 wrote to memory of 1584 1836 IMG_056_107_0282.exe IMG_056_107_0282.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\IMG_056_107_0282.exe"C:\Users\Admin\AppData\Local\Temp\IMG_056_107_0282.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1836 -
C:\Users\Admin\AppData\Local\Temp\IMG_056_107_0282.exeC:\Users\Admin\AppData\Local\Temp\IMG_056_107_0282.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1584