formbook | 0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a

Analysis

max time kernel
134s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29-08-2024 05:11

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General

Target

0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe
Size

604KB
MD5

22312f256e00ec3f88032bb2b470ace4
SHA1

ace5a31efd86da464959154e3dd6cbae632dbea9
SHA256

0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a
SHA512

c716806c037f8fd0bc62fc0e279bb50acca6998286d95c72fe0f0c5d415ad8652ce1808bb15e1390aa2515a6e2a3d062e6843da7672c9a4f355bff81d6f4f9b1
SSDEEP

12288:AVV5LuH5DJ+A6WYi4feB7LclGq0fRj0b8A/RthPntidYsg6B6b5wedn:C5LuZlRY8hcoq0f5aLdtgjg95L

Score

10^/10

formbook hy08 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hy08

Decoy

weazc.top

servoceimmpajhnuz.info

vqemkdhi.xyz

wergol.com

spa-mk.com

rtpsid88.life

tatetits.fun

raidsa.xyz

suojiansuode.net

jointhejunction.com

wudai.net

typeboot.shop

mksport-app.com

miocloud.ovh

taipan77pandan.com

wwwhg58a.com

khuahamiksai31.pro

carpedatumllc.net

safebinders.com

krx21.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/720-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
1660	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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1088 set thread context of 720	1088	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	99

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 3 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	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
3904	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1088	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe
1660	powershell.exe
1088	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe
1088	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe
1088	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe
720	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe
720	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe
1660	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1088	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe
Token: SeDebugPrivilege	1660	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 1660	1088	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	94
PID 1088 wrote to memory of 1660	1088	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	94
PID 1088 wrote to memory of 1660	1088	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	94
PID 1088 wrote to memory of 3904	1088	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	96
PID 1088 wrote to memory of 3904	1088	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	96
PID 1088 wrote to memory of 3904	1088	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	96
PID 1088 wrote to memory of 1460	1088	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	98
PID 1088 wrote to memory of 1460	1088	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	98
PID 1088 wrote to memory of 1460	1088	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	98
PID 1088 wrote to memory of 720	1088	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	99
PID 1088 wrote to memory of 720	1088	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	99
PID 1088 wrote to memory of 720	1088	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	99
PID 1088 wrote to memory of 720	1088	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	99
PID 1088 wrote to memory of 720	1088	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	99
PID 1088 wrote to memory of 720	1088	0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe	99

C:\Users\Admin\AppData\Local\Temp\0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe
"C:\Users\Admin\AppData\Local\Temp\0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.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:1088
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DNxxxB.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1660
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DNxxxB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB853.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3904
- C:\Users\Admin\AppData\Local\Temp\0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe
  "C:\Users\Admin\AppData\Local\Temp\0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe"
  2⤵
  PID:1460
- C:\Users\Admin\AppData\Local\Temp\0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe
  "C:\Users\Admin\AppData\Local\Temp\0340ee93c6adaba408464c326971c10553cff304c7907dc866aa9c61ddf08c1a.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:720

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

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4pnhqhg4.5g2.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB853.tmp

Filesize
1KB

MD5
7be7069ff5b22bb0f2dbb03b066c67e9

SHA1
46aa6fb4a5e8a2a8dcf88eebe5e7f74f00f729aa

SHA256
891fc3f56c21ec090343e613e6890d11f6f4a07af689a78feb4a3166a69ea9f8

SHA512
d14afc34fe836cf3c4f3d2f7629fff12b40f062e59170c40f04f9405efea87a70751c9cf19fb18307640408e6c16106012da6e5d94345ef2713161c3a73d44b7

Download Submit
memory/720-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/720-37-0x0000000001590000-0x00000000018DA000-memory.dmp

Filesize
3.3MB

Download
memory/1088-4-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/1088-5-0x0000000004EA0000-0x0000000004EAA000-memory.dmp

Filesize
40KB

Download
memory/1088-6-0x00000000078C0000-0x00000000078D8000-memory.dmp

Filesize
96KB

Download
memory/1088-7-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/1088-8-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/1088-9-0x0000000005CE0000-0x0000000005D56000-memory.dmp

Filesize
472KB

Download
memory/1088-10-0x0000000005F60000-0x0000000005FFC000-memory.dmp

Filesize
624KB

Download
memory/1088-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/1088-3-0x0000000004B70000-0x0000000004C02000-memory.dmp

Filesize
584KB

Download
memory/1088-36-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/1088-2-0x0000000005030000-0x00000000055D4000-memory.dmp

Filesize
5.6MB

Download
memory/1088-1-0x0000000000100000-0x000000000019C000-memory.dmp

Filesize
624KB

Download
memory/1660-15-0x0000000002D30000-0x0000000002D66000-memory.dmp

Filesize
216KB

Download
memory/1660-42-0x0000000075280000-0x00000000752CC000-memory.dmp

Filesize
304KB

Download
memory/1660-20-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/1660-18-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/1660-16-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/1660-35-0x0000000006130000-0x0000000006484000-memory.dmp

Filesize
3.3MB

Download
memory/1660-17-0x00000000058B0000-0x0000000005ED8000-memory.dmp

Filesize
6.2MB

Download
memory/1660-22-0x0000000005F50000-0x0000000005FB6000-memory.dmp

Filesize
408KB

Download
memory/1660-21-0x0000000005840000-0x0000000005862000-memory.dmp

Filesize
136KB

Download
memory/1660-38-0x0000000006610000-0x000000000662E000-memory.dmp

Filesize
120KB

Download
memory/1660-39-0x00000000066A0000-0x00000000066EC000-memory.dmp

Filesize
304KB

Download
memory/1660-40-0x000000007EE70000-0x000000007EE80000-memory.dmp

Filesize
64KB

Download
memory/1660-41-0x0000000006BD0000-0x0000000006C02000-memory.dmp

Filesize
200KB

Download
memory/1660-23-0x0000000005FC0000-0x0000000006026000-memory.dmp

Filesize
408KB

Download
memory/1660-54-0x0000000006C40000-0x0000000006C5E000-memory.dmp

Filesize
120KB

Download
memory/1660-53-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download
memory/1660-52-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download
memory/1660-55-0x0000000007800000-0x00000000078A3000-memory.dmp

Filesize
652KB

Download
memory/1660-56-0x0000000007F70000-0x00000000085EA000-memory.dmp

Filesize
6.5MB

Download
memory/1660-57-0x0000000007930000-0x000000000794A000-memory.dmp

Filesize
104KB

Download
memory/1660-58-0x00000000079A0000-0x00000000079AA000-memory.dmp

Filesize
40KB

Download
memory/1660-59-0x0000000007BB0000-0x0000000007C46000-memory.dmp

Filesize
600KB

Download
memory/1660-60-0x0000000007B30000-0x0000000007B41000-memory.dmp

Filesize
68KB

Download
memory/1660-61-0x0000000007B60000-0x0000000007B6E000-memory.dmp

Filesize
56KB

Download
memory/1660-62-0x0000000007B70000-0x0000000007B84000-memory.dmp

Filesize
80KB

Download
memory/1660-63-0x0000000007C70000-0x0000000007C8A000-memory.dmp

Filesize
104KB

Download
memory/1660-64-0x0000000007C50000-0x0000000007C58000-memory.dmp

Filesize
32KB

Download
memory/1660-67-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download