formbook | d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 11:12

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General

Target

d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe
Size

688KB
MD5

44919bd4c653cbd956628a0a5c1adf22
SHA1

c09669285e613c1cada8b50b0e9704dfd93fa31d
SHA256

d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277
SHA512

ffdf8c78835070e82672c38f634f710f7505061f36267cd0f034a07b061e65f89a7f0ade93e5c89a6691ad2770f05f8f69f70c0196bec2efb29220b17657385e
SSDEEP

12288:TNqsCwgqaVouc0PlsfdG2FXwC++UuVFK2T2y9Xl4mOv7TPbiH34ihoIgyo:TTC/qaSucKMduaFK2SwVLc7TsBhoI

Score

10^/10

formbook bi05 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bi05

Decoy

ollow-the-bit.online

aopho.autos

14ra567dp.autos

48651301.top

ussian-dating-54714.bond

sychology-degree-80838.bond

lytracker.xyz

strology-forest.sbs

swjbcl3.top

ridgenexttechnologies.partners

lroy.sbs

kyscreen.vip

anhit.live

uckyheart.xyz

orddserials.online

hetune.shop

nherited-traits-ant.bond

stanaslot-1.xyz

sychologist-therapy-36914.bond

iandramonami.net

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/3100-47-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

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
824	powershell.exe
788	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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2252 set thread context of 3100	2252	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	102

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 4 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	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.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

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
2560	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2252	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe
824	powershell.exe
824	powershell.exe
788	powershell.exe
788	powershell.exe
2252	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe
2252	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe
3100	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe
3100	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe
3100	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe
824	powershell.exe
788	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2252	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe
Token: SeDebugPrivilege	824	powershell.exe
Token: SeDebugPrivilege	788	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 824	2252	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	96
PID 2252 wrote to memory of 824	2252	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	96
PID 2252 wrote to memory of 824	2252	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	96
PID 2252 wrote to memory of 788	2252	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	98
PID 2252 wrote to memory of 788	2252	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	98
PID 2252 wrote to memory of 788	2252	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	98
PID 2252 wrote to memory of 2560	2252	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	100
PID 2252 wrote to memory of 2560	2252	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	100
PID 2252 wrote to memory of 2560	2252	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	100
PID 2252 wrote to memory of 3100	2252	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	102
PID 2252 wrote to memory of 3100	2252	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	102
PID 2252 wrote to memory of 3100	2252	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	102
PID 2252 wrote to memory of 3100	2252	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	102
PID 2252 wrote to memory of 3100	2252	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	102
PID 2252 wrote to memory of 3100	2252	d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe	102

C:\Users\Admin\AppData\Local\Temp\d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe
"C:\Users\Admin\AppData\Local\Temp\d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.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:2252
- 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\d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:824
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XVVpBOUshDsO.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:788
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XVVpBOUshDsO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDA04.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2560
- C:\Users\Admin\AppData\Local\Temp\d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe
  "C:\Users\Admin\AppData\Local\Temp\d100685c3e62fde73e33854186142c68d4fdab117a4c2eb11a1c73dc362a1277.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3100

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\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
17bf43a1be6aa5e62f1728f39febbe40

SHA1
6ff7449fbd20843a4480a79075d98642117c6f89

SHA256
86b73b19382d0e607cc5eec38552b8e7d1918c554ecaff0208d0923cc478ce37

SHA512
ff962f3dd700da7017e3c9fc2e8559053103649252f791722591acfc6c4b5fe5a367c87aa1bc652f7b30a9d6d09b746bb08a8b277d2f78212db4912751d7622a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dy0mj50k.ljv.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDA04.tmp

Filesize
1KB

MD5
71f8813805f961efb220cf64c5d7a881

SHA1
9f27ccaff2df1afcb6db68fcdde34367e2b1dc6d

SHA256
ea69303b7992715f0e514ac1da1e90e671812dfc71ca120937366c539038b8e7

SHA512
d90bcaf9c2aa6da38ee6652f7673022c65f44db66775a63222cd6f1834b94c213c5ec845d3e04385ea678bd222dc421147fefecd68bdd8f94294f8cb941dcd19

Download Submit
memory/788-53-0x0000000075720000-0x000000007576C000-memory.dmp

Filesize
304KB

Download
memory/788-79-0x0000000007240000-0x0000000007251000-memory.dmp

Filesize
68KB

Download
memory/788-74-0x0000000006F10000-0x0000000006FB3000-memory.dmp

Filesize
652KB

Download
memory/788-64-0x00000000062F0000-0x000000000630E000-memory.dmp

Filesize
120KB

Download
memory/788-21-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/788-52-0x0000000006CC0000-0x0000000006CF2000-memory.dmp

Filesize
200KB

Download
memory/788-51-0x0000000006250000-0x000000000629C000-memory.dmp

Filesize
304KB

Download
memory/788-50-0x0000000005C00000-0x0000000005C1E000-memory.dmp

Filesize
120KB

Download
memory/788-31-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/788-37-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/788-80-0x0000000007270000-0x000000000727E000-memory.dmp

Filesize
56KB

Download
memory/788-90-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/824-16-0x0000000002540000-0x0000000002576000-memory.dmp

Filesize
216KB

Download
memory/824-78-0x0000000007400000-0x0000000007496000-memory.dmp

Filesize
600KB

Download
memory/824-19-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/824-24-0x0000000005840000-0x00000000058A6000-memory.dmp

Filesize
408KB

Download
memory/824-18-0x0000000005210000-0x0000000005838000-memory.dmp

Filesize
6.2MB

Download
memory/824-23-0x0000000005140000-0x00000000051A6000-memory.dmp

Filesize
408KB

Download
memory/824-22-0x00000000050A0000-0x00000000050C2000-memory.dmp

Filesize
136KB

Download
memory/824-36-0x00000000058B0000-0x0000000005C04000-memory.dmp

Filesize
3.3MB

Download
memory/824-17-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/824-89-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/824-83-0x00000000074A0000-0x00000000074A8000-memory.dmp

Filesize
32KB

Download
memory/824-82-0x00000000074C0000-0x00000000074DA000-memory.dmp

Filesize
104KB

Download
memory/824-81-0x00000000073C0000-0x00000000073D4000-memory.dmp

Filesize
80KB

Download
memory/824-20-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/824-77-0x00000000071F0000-0x00000000071FA000-memory.dmp

Filesize
40KB

Download
memory/824-75-0x00000000077C0000-0x0000000007E3A000-memory.dmp

Filesize
6.5MB

Download
memory/824-76-0x0000000007180000-0x000000000719A000-memory.dmp

Filesize
104KB

Download
memory/824-63-0x0000000075720000-0x000000007576C000-memory.dmp

Filesize
304KB

Download
memory/2252-4-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/2252-6-0x0000000005650000-0x0000000005662000-memory.dmp

Filesize
72KB

Download
memory/2252-8-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/2252-9-0x0000000005880000-0x0000000005890000-memory.dmp

Filesize
64KB

Download
memory/2252-10-0x0000000006460000-0x00000000064D6000-memory.dmp

Filesize
472KB

Download
memory/2252-5-0x00000000052F0000-0x00000000052FA000-memory.dmp

Filesize
40KB

Download
memory/2252-7-0x0000000074E7E000-0x0000000074E7F000-memory.dmp

Filesize
4KB

Download
memory/2252-11-0x0000000006720000-0x00000000067BC000-memory.dmp

Filesize
624KB

Download
memory/2252-3-0x0000000005220000-0x00000000052B2000-memory.dmp

Filesize
584KB

Download
memory/2252-1-0x00000000007A0000-0x0000000000852000-memory.dmp

Filesize
712KB

Download
memory/2252-49-0x0000000074E70000-0x0000000075620000-memory.dmp

Filesize
7.7MB

Download
memory/2252-2-0x00000000058A0000-0x0000000005E44000-memory.dmp

Filesize
5.6MB

Download
memory/2252-0-0x0000000074E7E000-0x0000000074E7F000-memory.dmp

Filesize
4KB

Download
memory/3100-47-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download