7dfb0e728c2d4b5fe68fd3e499750cd4d961cd5a0c079a2ab13934f8a57e5793

Analysis

max time kernel
109s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-08-2024 01:13

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General

Target

formu.exe
Size

698KB
MD5

fe78741712b625c3340b3a56f21d7be8
SHA1

114f9ec63c475eb42629892c86d4f4e037ac23ba
SHA256

415afb394789db292ecd31abe20049f34847c3bb61efa231a652063b645e9b54
SHA512

e44a7cfc8b378070401b5d305965737bd6a20a564ec588970c02e138729929e33ee1d6ba205484ae24fbbc79e50368c26837af9feb5f3cdc12a09a4313b4e726
SSDEEP

12288:ctW+f9m9ZGNM7ICKrxXr6lv9ebABiVqMjxAbhjh0PkPaRtCMJ:cITtTKrxcQAyqMFAz08DM

Score

9^/10

collection credential_access discovery execution spyware stealer

Malware Config

Signatures

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2532	powershell.exe
2812	powershell.exe

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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	formu.exe

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	formu.exe
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	formu.exe
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	formu.exe

Looks up external IP address via web service 1 IoCs

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

flow	ioc
26	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 116 set thread context of 4956	116	formu.exe	98

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	formu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	formu.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4268	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2532	powershell.exe
2812	powershell.exe
116	formu.exe
116	formu.exe
4956	formu.exe
2532	powershell.exe
2812	powershell.exe
4956	formu.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2532	powershell.exe
Token: SeDebugPrivilege	2812	powershell.exe
Token: SeDebugPrivilege	116	formu.exe
Token: SeDebugPrivilege	4956	formu.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 116 wrote to memory of 2532	116	formu.exe	91
PID 116 wrote to memory of 2532	116	formu.exe	91
PID 116 wrote to memory of 2532	116	formu.exe	91
PID 116 wrote to memory of 2812	116	formu.exe	93
PID 116 wrote to memory of 2812	116	formu.exe	93
PID 116 wrote to memory of 2812	116	formu.exe	93
PID 116 wrote to memory of 4268	116	formu.exe	95
PID 116 wrote to memory of 4268	116	formu.exe	95
PID 116 wrote to memory of 4268	116	formu.exe	95
PID 116 wrote to memory of 4440	116	formu.exe	97
PID 116 wrote to memory of 4440	116	formu.exe	97
PID 116 wrote to memory of 4440	116	formu.exe	97
PID 116 wrote to memory of 4956	116	formu.exe	98
PID 116 wrote to memory of 4956	116	formu.exe	98
PID 116 wrote to memory of 4956	116	formu.exe	98
PID 116 wrote to memory of 4956	116	formu.exe	98
PID 116 wrote to memory of 4956	116	formu.exe	98
PID 116 wrote to memory of 4956	116	formu.exe	98
PID 116 wrote to memory of 4956	116	formu.exe	98
PID 116 wrote to memory of 4956	116	formu.exe	98

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	formu.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	formu.exe

C:\Users\Admin\AppData\Local\Temp\formu.exe
"C:\Users\Admin\AppData\Local\Temp\formu.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:116
- 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\formu.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2532
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kgoqpQveOwFv.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2812
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kgoqpQveOwFv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9A5B.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4268
- C:\Users\Admin\AppData\Local\Temp\formu.exe
  "C:\Users\Admin\AppData\Local\Temp\formu.exe"
  2⤵
  PID:4440
- C:\Users\Admin\AppData\Local\Temp\formu.exe
  "C:\Users\Admin\AppData\Local\Temp\formu.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4956

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
d5886d012e9eb3d33993ea7512210be4

SHA1
0f93492e1d2ef4eb582bf2fead5ca205ae8d1b4c

SHA256
b73e7b58fda18d2e92c8a433ff8344ef0ab5effa7510ae900d637497e6db24e0

SHA512
197b68778d57d63f3f66217bb2a6220b8d72b0b7ddf3946b576be7778e51cea5f081556aebc7f51e385a740cc668bf179fcdec033d1a5f69082ab717ba154401

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ixkomf21.qni.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9A5B.tmp

Filesize
1KB

MD5
f42c6293998d461f8b646f99f45d9f07

SHA1
a1d10cec1eaa482c5e0249a5963071d891b2b611

SHA256
773a4bdbd82847e1427aea804a0d37a8641dba572afa916a53bab93b82da556c

SHA512
ceb44f08f1dc004699068eea58bcb86acce9b7619641199a69b0166fcf17ab80755b7164460312b9e4125d7a31889941276f7623b8cbb5156332ad752ae7a4fb

Download Submit
memory/116-7-0x0000000005AA0000-0x0000000005AB6000-memory.dmp

Filesize
88KB

Download
memory/116-4-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/116-6-0x0000000005A70000-0x0000000005A8E000-memory.dmp

Filesize
120KB

Download
memory/116-0-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

Filesize
4KB

Download
memory/116-8-0x0000000003010000-0x000000000309C000-memory.dmp

Filesize
560KB

Download
memory/116-9-0x000000000C130000-0x000000000C1CC000-memory.dmp

Filesize
624KB

Download
memory/116-47-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/116-1-0x0000000000CF0000-0x0000000000DA4000-memory.dmp

Filesize
720KB

Download
memory/116-2-0x0000000005C80000-0x0000000006224000-memory.dmp

Filesize
5.6MB

Download
memory/116-3-0x0000000005780000-0x0000000005812000-memory.dmp

Filesize
584KB

Download
memory/116-5-0x0000000005940000-0x000000000594A000-memory.dmp

Filesize
40KB

Download
memory/2532-22-0x00000000056C0000-0x00000000056E2000-memory.dmp

Filesize
136KB

Download
memory/2532-16-0x0000000005850000-0x0000000005E78000-memory.dmp

Filesize
6.2MB

Download
memory/2532-18-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/2532-29-0x0000000006050000-0x00000000060B6000-memory.dmp

Filesize
408KB

Download
memory/2532-17-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/2532-25-0x0000000005EF0000-0x0000000005F56000-memory.dmp

Filesize
408KB

Download
memory/2532-15-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/2532-88-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/2532-44-0x00000000061C0000-0x0000000006514000-memory.dmp

Filesize
3.3MB

Download
memory/2532-80-0x0000000007CF0000-0x0000000007D0A000-memory.dmp

Filesize
104KB

Download
memory/2532-14-0x00000000050F0000-0x0000000005126000-memory.dmp

Filesize
216KB

Download
memory/2532-48-0x0000000006680000-0x000000000669E000-memory.dmp

Filesize
120KB

Download
memory/2532-49-0x00000000066C0000-0x000000000670C000-memory.dmp

Filesize
304KB

Download
memory/2532-77-0x0000000007BB0000-0x0000000007BC1000-memory.dmp

Filesize
68KB

Download
memory/2532-63-0x0000000075540000-0x000000007558C000-memory.dmp

Filesize
304KB

Download
memory/2532-74-0x00000000079B0000-0x00000000079CA000-memory.dmp

Filesize
104KB

Download
memory/2812-76-0x00000000075B0000-0x0000000007646000-memory.dmp

Filesize
600KB

Download
memory/2812-19-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/2812-73-0x0000000007980000-0x0000000007FFA000-memory.dmp

Filesize
6.5MB

Download
memory/2812-50-0x0000000007190000-0x00000000071C2000-memory.dmp

Filesize
200KB

Download
memory/2812-75-0x00000000073B0000-0x00000000073BA000-memory.dmp

Filesize
40KB

Download
memory/2812-61-0x00000000071D0000-0x00000000071EE000-memory.dmp

Filesize
120KB

Download
memory/2812-51-0x0000000075540000-0x000000007558C000-memory.dmp

Filesize
304KB

Download
memory/2812-78-0x0000000007560000-0x000000000756E000-memory.dmp

Filesize
56KB

Download
memory/2812-79-0x0000000007570000-0x0000000007584000-memory.dmp

Filesize
80KB

Download
memory/2812-87-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/2812-81-0x0000000007650000-0x0000000007658000-memory.dmp

Filesize
32KB

Download
memory/2812-21-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/2812-20-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/2812-62-0x0000000007200000-0x00000000072A3000-memory.dmp

Filesize
652KB

Download
memory/4956-45-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/4956-89-0x0000000006850000-0x0000000006A12000-memory.dmp

Filesize
1.8MB

Download
memory/4956-90-0x0000000006680000-0x00000000066D0000-memory.dmp

Filesize
320KB

Download