formbook | 0daf37a7f327ddc858e1c6c4a02974012fb9434de66256402c8091561ae16fd4

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
01-06-2023 05:28

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General

Target

DB_DHL_AWB_001833022AD.exe
Size

756KB
MD5

2d985f3b5851efc28e57c98a70b9de4f
SHA1

2d9b300138b372777cde6cbc41526121dfc2663d
SHA256

0daf37a7f327ddc858e1c6c4a02974012fb9434de66256402c8091561ae16fd4
SHA512

a9f9f73024a19283c368a2cc011d6e1cfdac63bf6786ca1ec9e8d765b67e105767ec62546b9339b58b2494c44e3ad51ee1614fd52073151bde2c638c0d6940ac
SSDEEP

12288:IfCk22F22E22U22FAMTihh6xhZ6OrFIu/ZSwJBmLAMPeDKklYQ+zM4HkOKuTDNLO:Tk22F22E22U22eMUgh8yFI6SuW0v+zMh

Score

10^/10

formbook cs94 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

cs94

Decoy

dhaliwal3.com

iptvebay.shop

hsfgass33.top

cammali.com

dcleaningseevicesltd.co.uk

amzosecsn-jp.icu

builtmedia.co.uk

duoguang.top

forumken.net

cqivrh.cfd

lr-nexusark.com

carrirae.shop

jtownexclusive.africa

georoiddemo.online

lefinet.com

otc.rsvp

kitchenpharmacy.co.uk

bbywafz248xca4.com

digijockey.com

9-ji.com

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/836-140-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/836-179-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2520-184-0x0000000000F10000-0x0000000000F3F000-memory.dmp	formbook
behavioral2/memory/2520-192-0x0000000000F10000-0x0000000000F3F000-memory.dmp	formbook

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-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	DB_DHL_AWB_001833022AD.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4220 set thread context of 836	4220	DB_DHL_AWB_001833022AD.exe	94
PID 836 set thread context of 3168	836	DB_DHL_AWB_001833022AD.exe	55
PID 2520 set thread context of 3168	2520	chkdsk.exe	55

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

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Suspicious behavior: EnumeratesProcesses 47 IoCs

pid	Process
4220	DB_DHL_AWB_001833022AD.exe
4220	DB_DHL_AWB_001833022AD.exe
4220	DB_DHL_AWB_001833022AD.exe
4220	DB_DHL_AWB_001833022AD.exe
4220	DB_DHL_AWB_001833022AD.exe
4220	DB_DHL_AWB_001833022AD.exe
4220	DB_DHL_AWB_001833022AD.exe
3964	powershell.exe
836	DB_DHL_AWB_001833022AD.exe
836	DB_DHL_AWB_001833022AD.exe
836	DB_DHL_AWB_001833022AD.exe
836	DB_DHL_AWB_001833022AD.exe
3964	powershell.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe
2520	chkdsk.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3168	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
836	DB_DHL_AWB_001833022AD.exe
836	DB_DHL_AWB_001833022AD.exe
836	DB_DHL_AWB_001833022AD.exe
2520	chkdsk.exe
2520	chkdsk.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	4220	DB_DHL_AWB_001833022AD.exe
Token: SeDebugPrivilege	3964	powershell.exe
Token: SeDebugPrivilege	836	DB_DHL_AWB_001833022AD.exe
Token: SeDebugPrivilege	2520	chkdsk.exe
Token: SeShutdownPrivilege	3168	Explorer.EXE
Token: SeCreatePagefilePrivilege	3168	Explorer.EXE
Token: SeShutdownPrivilege	3168	Explorer.EXE
Token: SeCreatePagefilePrivilege	3168	Explorer.EXE
Token: SeShutdownPrivilege	3168	Explorer.EXE
Token: SeCreatePagefilePrivilege	3168	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4220 wrote to memory of 3964	4220	DB_DHL_AWB_001833022AD.exe	92
PID 4220 wrote to memory of 3964	4220	DB_DHL_AWB_001833022AD.exe	92
PID 4220 wrote to memory of 3964	4220	DB_DHL_AWB_001833022AD.exe	92
PID 4220 wrote to memory of 836	4220	DB_DHL_AWB_001833022AD.exe	94
PID 4220 wrote to memory of 836	4220	DB_DHL_AWB_001833022AD.exe	94
PID 4220 wrote to memory of 836	4220	DB_DHL_AWB_001833022AD.exe	94
PID 4220 wrote to memory of 836	4220	DB_DHL_AWB_001833022AD.exe	94
PID 4220 wrote to memory of 836	4220	DB_DHL_AWB_001833022AD.exe	94
PID 4220 wrote to memory of 836	4220	DB_DHL_AWB_001833022AD.exe	94
PID 3168 wrote to memory of 2520	3168	Explorer.EXE	95
PID 3168 wrote to memory of 2520	3168	Explorer.EXE	95
PID 3168 wrote to memory of 2520	3168	Explorer.EXE	95
PID 2520 wrote to memory of 4744	2520	chkdsk.exe	96
PID 2520 wrote to memory of 4744	2520	chkdsk.exe	96
PID 2520 wrote to memory of 4744	2520	chkdsk.exe	96

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3168
- C:\Users\Admin\AppData\Local\Temp\DB_DHL_AWB_001833022AD.exe
  "C:\Users\Admin\AppData\Local\Temp\DB_DHL_AWB_001833022AD.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4220
- - 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\DB_DHL_AWB_001833022AD.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3964
- - C:\Users\Admin\AppData\Local\Temp\DB_DHL_AWB_001833022AD.exe
    "C:\Users\Admin\AppData\Local\Temp\DB_DHL_AWB_001833022AD.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:836
- C:\Windows\SysWOW64\chkdsk.exe
  "C:\Windows\SysWOW64\chkdsk.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2520
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\DB_DHL_AWB_001833022AD.exe"
    3⤵
    PID:4744

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xmx3pwq0.lcz.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/836-179-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/836-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/836-161-0x00000000014A0000-0x00000000014B4000-memory.dmp

Filesize
80KB

Download
memory/836-159-0x0000000001540000-0x000000000188A000-memory.dmp

Filesize
3.3MB

Download
memory/2520-184-0x0000000000F10000-0x0000000000F3F000-memory.dmp

Filesize
188KB

Download
memory/2520-192-0x0000000000F10000-0x0000000000F3F000-memory.dmp

Filesize
188KB

Download
memory/2520-193-0x00000000017C0000-0x0000000001853000-memory.dmp

Filesize
588KB

Download
memory/2520-180-0x0000000000EA0000-0x0000000000EAA000-memory.dmp

Filesize
40KB

Download
memory/2520-178-0x0000000000EA0000-0x0000000000EAA000-memory.dmp

Filesize
40KB

Download
memory/2520-185-0x00000000018B0000-0x0000000001BFA000-memory.dmp

Filesize
3.3MB

Download
memory/3168-212-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-202-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-208-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-207-0x0000000007490000-0x0000000007492000-memory.dmp

Filesize
8KB

Download
memory/3168-206-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-210-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-205-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-211-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-162-0x0000000008410000-0x00000000085A3000-memory.dmp

Filesize
1.6MB

Download
memory/3168-204-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-203-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-209-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-201-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-197-0x00000000074A0000-0x0000000007553000-memory.dmp

Filesize
716KB

Download
memory/3168-196-0x00000000074A0000-0x0000000007553000-memory.dmp

Filesize
716KB

Download
memory/3168-213-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-214-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-215-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-216-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-194-0x00000000074A0000-0x0000000007553000-memory.dmp

Filesize
716KB

Download
memory/3168-217-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3168-218-0x0000000007490000-0x0000000007492000-memory.dmp

Filesize
8KB

Download
memory/3964-158-0x00000000046E0000-0x00000000046F0000-memory.dmp

Filesize
64KB

Download
memory/3964-160-0x0000000005A80000-0x0000000005A9E000-memory.dmp

Filesize
120KB

Download
memory/3964-187-0x00000000070D0000-0x00000000070EA000-memory.dmp

Filesize
104KB

Download
memory/3964-188-0x00000000070B0000-0x00000000070B8000-memory.dmp

Filesize
32KB

Download
memory/3964-183-0x0000000007010000-0x00000000070A6000-memory.dmp

Filesize
600KB

Download
memory/3964-182-0x0000000006E00000-0x0000000006E0A000-memory.dmp

Filesize
40KB

Download
memory/3964-181-0x000000007F700000-0x000000007F710000-memory.dmp

Filesize
64KB

Download
memory/3964-177-0x0000000006D90000-0x0000000006DAA000-memory.dmp

Filesize
104KB

Download
memory/3964-176-0x00000000073D0000-0x0000000007A4A000-memory.dmp

Filesize
6.5MB

Download
memory/3964-175-0x0000000006030000-0x000000000604E000-memory.dmp

Filesize
120KB

Download
memory/3964-165-0x0000000070E10000-0x0000000070E5C000-memory.dmp

Filesize
304KB

Download
memory/3964-164-0x0000000006070000-0x00000000060A2000-memory.dmp

Filesize
200KB

Download
memory/3964-163-0x00000000046E0000-0x00000000046F0000-memory.dmp

Filesize
64KB

Download
memory/3964-186-0x0000000006FC0000-0x0000000006FCE000-memory.dmp

Filesize
56KB

Download
memory/3964-156-0x00000000055A0000-0x0000000005606000-memory.dmp

Filesize
408KB

Download
memory/3964-142-0x0000000002160000-0x0000000002196000-memory.dmp

Filesize
216KB

Download
memory/3964-155-0x00000000046E0000-0x00000000046F0000-memory.dmp

Filesize
64KB

Download
memory/3964-150-0x00000000053C0000-0x0000000005426000-memory.dmp

Filesize
408KB

Download
memory/3964-144-0x0000000004CC0000-0x0000000004CE2000-memory.dmp

Filesize
136KB

Download
memory/3964-143-0x0000000004D20000-0x0000000005348000-memory.dmp

Filesize
6.2MB

Download
memory/4220-133-0x0000000000E20000-0x0000000000EE4000-memory.dmp

Filesize
784KB

Download
memory/4220-139-0x00000000087A0000-0x000000000883C000-memory.dmp

Filesize
624KB

Download
memory/4220-138-0x0000000005B20000-0x0000000005B30000-memory.dmp

Filesize
64KB

Download
memory/4220-137-0x0000000005B20000-0x0000000005B30000-memory.dmp

Filesize
64KB

Download
memory/4220-136-0x0000000005880000-0x000000000588A000-memory.dmp

Filesize
40KB

Download
memory/4220-135-0x00000000058E0000-0x0000000005972000-memory.dmp

Filesize
584KB

Download
memory/4220-134-0x0000000005F90000-0x0000000006534000-memory.dmp

Filesize
5.6MB

Download