545482debc771e46e3444734ac23e2c368cca21a2b8b0b081b05c24b6f8e4ca2

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2023, 14:22

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General

Target

Invoice.exe
Size

644KB
MD5

378a8353e948f85fc2c580294b65b56e
SHA1

446b17e72f61fc51ac27f9d31f7e649239116fe8
SHA256

b8cc87b3e18517799b9d256edc93224ff87b14756d37b8c6c2d9a89eb3f9b533
SHA512

d62162bcb09da9514e985866d9ff8ffdda1f09d29b4b7e107a780f5003166213e74000defa63869fe452563de7a366763595e832932cbb9f1e6bb3ddcc805cce
SSDEEP

12288:xG7s9CfBQhxVbhcUgrNjsjgtRm7FiNQpPJabwupO8TSqH:Y7s9lVbpgrNLmISxJ103TSq

Score

10^/10

spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
premium184.web-hosting.com
Port:
587
Username:
[email protected]
Password:
^HPUm$4%eL~b

Signatures

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-1-5-21-2344688013-2965468717-2034126-1000\Control Panel\International\Geo\Nation	Invoice.exe

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

Data from Local System
T1005

Credentials In Files
T1552.001
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 stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
61	api.ipify.org
60	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3924 set thread context of 1168	3924	Invoice.exe	103

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
1708	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
3924	Invoice.exe
3924	Invoice.exe
4468	powershell.exe
3924	Invoice.exe
1956	powershell.exe
1168	Invoice.exe
1168	Invoice.exe
4468	powershell.exe
1956	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3924	Invoice.exe
Token: SeDebugPrivilege	4468	powershell.exe
Token: SeDebugPrivilege	1956	powershell.exe
Token: SeDebugPrivilege	1168	Invoice.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3924 wrote to memory of 4468	3924	Invoice.exe	97
PID 3924 wrote to memory of 4468	3924	Invoice.exe	97
PID 3924 wrote to memory of 4468	3924	Invoice.exe	97
PID 3924 wrote to memory of 1956	3924	Invoice.exe	99
PID 3924 wrote to memory of 1956	3924	Invoice.exe	99
PID 3924 wrote to memory of 1956	3924	Invoice.exe	99
PID 3924 wrote to memory of 1708	3924	Invoice.exe	101
PID 3924 wrote to memory of 1708	3924	Invoice.exe	101
PID 3924 wrote to memory of 1708	3924	Invoice.exe	101
PID 3924 wrote to memory of 1168	3924	Invoice.exe	103
PID 3924 wrote to memory of 1168	3924	Invoice.exe	103
PID 3924 wrote to memory of 1168	3924	Invoice.exe	103
PID 3924 wrote to memory of 1168	3924	Invoice.exe	103
PID 3924 wrote to memory of 1168	3924	Invoice.exe	103
PID 3924 wrote to memory of 1168	3924	Invoice.exe	103
PID 3924 wrote to memory of 1168	3924	Invoice.exe	103
PID 3924 wrote to memory of 1168	3924	Invoice.exe	103

C:\Users\Admin\AppData\Local\Temp\Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3924
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Invoice.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4468
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UPKpThSaR.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1956
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UPKpThSaR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC01.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1708
- C:\Users\Admin\AppData\Local\Temp\Invoice.exe
  "C:\Users\Admin\AppData\Local\Temp\Invoice.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1168

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
0fac2d345b4aea3b50a13af8d890ddd5

SHA1
42159a0e8f0f6659550af85911fda0dbf0ddf7b5

SHA256
2b7f1af5734fe6cdc61d54a3472a45a772fea5ff8468d3bdbafbc65e64928dd1

SHA512
012264bdcd673cab3d0a519fccfcb520e150384202ba728a28c30d6acae23069e4ab0f5e86e0d672e205053e0acede02e1e72a2324fb1dfd819526dd7fa88fba

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2uk2cbj4.ic1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC01.tmp

Filesize
1KB

MD5
09fe4445a12f50aee83567e29bc9ce66

SHA1
6b4072798522ddc164bdd893a66d725d4065646b

SHA256
8b20f6eea63dc6bc7f5fb5725fe96e6487ff05922abecaafccaa89f657655f94

SHA512
47a7dc90d04c505e15077e9ed55b7d328c4fd5b215ab9ee1f3fe8e29bf7a2ab537e85c4d8ed08c5bc22fb2047fd1ed20c14ac7d861fe39bdb722ffda21a73ae1

Download Submit
memory/1168-99-0x0000000005050000-0x0000000005060000-memory.dmp

Filesize
64KB

Download
memory/1168-98-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/1168-87-0x0000000006830000-0x0000000006880000-memory.dmp

Filesize
320KB

Download
memory/1168-41-0x0000000005050000-0x0000000005060000-memory.dmp

Filesize
64KB

Download
memory/1168-39-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/1168-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1956-83-0x0000000007670000-0x000000000767A000-memory.dmp

Filesize
40KB

Download
memory/1956-36-0x0000000005130000-0x0000000005140000-memory.dmp

Filesize
64KB

Download
memory/1956-96-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/1956-91-0x0000000007910000-0x0000000007918000-memory.dmp

Filesize
32KB

Download
memory/1956-90-0x0000000007930000-0x000000000794A000-memory.dmp

Filesize
104KB

Download
memory/1956-89-0x0000000007830000-0x0000000007844000-memory.dmp

Filesize
80KB

Download
memory/1956-88-0x0000000007820000-0x000000000782E000-memory.dmp

Filesize
56KB

Download
memory/1956-86-0x00000000077F0000-0x0000000007801000-memory.dmp

Filesize
68KB

Download
memory/1956-84-0x0000000007870000-0x0000000007906000-memory.dmp

Filesize
600KB

Download
memory/1956-82-0x00000000075F0000-0x000000000760A000-memory.dmp

Filesize
104KB

Download
memory/1956-70-0x00000000710A0000-0x00000000710EC000-memory.dmp

Filesize
304KB

Download
memory/1956-30-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/1956-71-0x000000007FBF0000-0x000000007FC00000-memory.dmp

Filesize
64KB

Download
memory/1956-55-0x0000000005130000-0x0000000005140000-memory.dmp

Filesize
64KB

Download
memory/1956-42-0x0000000005130000-0x0000000005140000-memory.dmp

Filesize
64KB

Download
memory/3924-7-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/3924-8-0x00000000055A0000-0x00000000055B0000-memory.dmp

Filesize
64KB

Download
memory/3924-6-0x0000000005930000-0x0000000005948000-memory.dmp

Filesize
96KB

Download
memory/3924-5-0x00000000053A0000-0x00000000053AA000-memory.dmp

Filesize
40KB

Download
memory/3924-1-0x00000000008F0000-0x0000000000998000-memory.dmp

Filesize
672KB

Download
memory/3924-40-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/3924-2-0x0000000005980000-0x0000000005F24000-memory.dmp

Filesize
5.6MB

Download
memory/3924-11-0x00000000092F0000-0x000000000938C000-memory.dmp

Filesize
624KB

Download
memory/3924-3-0x00000000053D0000-0x0000000005462000-memory.dmp

Filesize
584KB

Download
memory/3924-10-0x0000000006C90000-0x0000000006D0A000-memory.dmp

Filesize
488KB

Download
memory/3924-4-0x00000000055A0000-0x00000000055B0000-memory.dmp

Filesize
64KB

Download
memory/3924-9-0x0000000005960000-0x0000000005970000-memory.dmp

Filesize
64KB

Download
memory/3924-0-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4468-22-0x00000000054A0000-0x00000000054C2000-memory.dmp

Filesize
136KB

Download
memory/4468-18-0x0000000005700000-0x0000000005D28000-memory.dmp

Filesize
6.2MB

Download
memory/4468-68-0x0000000007660000-0x0000000007703000-memory.dmp

Filesize
652KB

Download
memory/4468-23-0x0000000005540000-0x00000000055A6000-memory.dmp

Filesize
408KB

Download
memory/4468-37-0x0000000005F50000-0x00000000062A4000-memory.dmp

Filesize
3.3MB

Download
memory/4468-81-0x0000000007DE0000-0x000000000845A000-memory.dmp

Filesize
6.5MB

Download
memory/4468-67-0x00000000073F0000-0x000000000740E000-memory.dmp

Filesize
120KB

Download
memory/4468-57-0x00000000710A0000-0x00000000710EC000-memory.dmp

Filesize
304KB

Download
memory/4468-85-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/4468-20-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/4468-56-0x0000000007410000-0x0000000007442000-memory.dmp

Filesize
200KB

Download
memory/4468-69-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4468-17-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4468-19-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/4468-16-0x0000000004EF0000-0x0000000004F26000-memory.dmp

Filesize
216KB

Download
memory/4468-54-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/4468-53-0x0000000006570000-0x00000000065BC000-memory.dmp

Filesize
304KB

Download
memory/4468-95-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/4468-97-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4468-52-0x0000000006460000-0x000000000647E000-memory.dmp

Filesize
120KB

Download
memory/4468-24-0x0000000005DA0000-0x0000000005E06000-memory.dmp

Filesize
408KB

Download