formbook | 39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a

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
29-08-2024 12:31

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General

Target

8mwXY7Lh2phgnOz.exe
Size

603KB
MD5

2e8e09c833fab65fc5a906818bfb7917
SHA1

83ac7bb7826d28bc2c1d1a22ad3b0a58d29c0042
SHA256

39641278c51c0559206d6d7c4f34c705e9ac56fb5f6073cef1c0c3818497783a
SHA512

332825b6f4c6e0f3ab2de3db87aaf79239d826faeb41f0f1f3f11dec8af73d68803bed772c1b6ee5be7e94bdd12cabe6df0c6fff7fd14ce7f6d832bdf1fc0fec
SSDEEP

12288:9VVjBXv/qJD4dQlsSQKbNJjBCeN5Me8cH36k9aA7GfVXuHeSsSLvd:p1viBKQjrJ1Ce78cH3H9aA7GUl

Score

10^/10

formbook d16h discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

d16h

Decoy

iki-graphy.online

l8z8c.vip

1709.asia

inematography-course-72246.bond

pis3noe2e.sbs

wernv.xyz

ovepepe.xyz

ama-online.world

ookmouse.fun

harkclothingdesigns.xyz

bbvvjuiqew.bond

sed-cars-93620.bond

esgateeganhe.shop

cekmeledak.info

ebulahorizon.buzz

peakers-92991.bond

essislotgoal16.top

hafi.biz

ichunyang.club

lrica.net

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/3824-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3824-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/5036-22-0x0000000000A90000-0x0000000000ABF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3200 set thread context of 3824	3200	8mwXY7Lh2phgnOz.exe	94
PID 3824 set thread context of 3464	3824	8mwXY7Lh2phgnOz.exe	56
PID 5036 set thread context of 3464	5036	wscript.exe	56

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	8mwXY7Lh2phgnOz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 56 IoCs

pid	Process
3824	8mwXY7Lh2phgnOz.exe
3824	8mwXY7Lh2phgnOz.exe
3824	8mwXY7Lh2phgnOz.exe
3824	8mwXY7Lh2phgnOz.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe
5036	wscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3824	8mwXY7Lh2phgnOz.exe
3824	8mwXY7Lh2phgnOz.exe
3824	8mwXY7Lh2phgnOz.exe
5036	wscript.exe
5036	wscript.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3824	8mwXY7Lh2phgnOz.exe
Token: SeDebugPrivilege	5036	wscript.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3464	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3200 wrote to memory of 3824	3200	8mwXY7Lh2phgnOz.exe	94
PID 3200 wrote to memory of 3824	3200	8mwXY7Lh2phgnOz.exe	94
PID 3200 wrote to memory of 3824	3200	8mwXY7Lh2phgnOz.exe	94
PID 3200 wrote to memory of 3824	3200	8mwXY7Lh2phgnOz.exe	94
PID 3200 wrote to memory of 3824	3200	8mwXY7Lh2phgnOz.exe	94
PID 3200 wrote to memory of 3824	3200	8mwXY7Lh2phgnOz.exe	94
PID 3464 wrote to memory of 5036	3464	Explorer.EXE	95
PID 3464 wrote to memory of 5036	3464	Explorer.EXE	95
PID 3464 wrote to memory of 5036	3464	Explorer.EXE	95
PID 5036 wrote to memory of 432	5036	wscript.exe	96
PID 5036 wrote to memory of 432	5036	wscript.exe	96
PID 5036 wrote to memory of 432	5036	wscript.exe	96

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3464
- C:\Users\Admin\AppData\Local\Temp\8mwXY7Lh2phgnOz.exe
  "C:\Users\Admin\AppData\Local\Temp\8mwXY7Lh2phgnOz.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3200
- - C:\Users\Admin\AppData\Local\Temp\8mwXY7Lh2phgnOz.exe
    "C:\Users\Admin\AppData\Local\Temp\8mwXY7Lh2phgnOz.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3824
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\SysWOW64\wscript.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5036
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\8mwXY7Lh2phgnOz.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3200-13-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/3200-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

Filesize
4KB

Download
memory/3200-2-0x0000000005430000-0x00000000059D4000-memory.dmp

Filesize
5.6MB

Download
memory/3200-3-0x0000000004F20000-0x0000000004FB2000-memory.dmp

Filesize
584KB

Download
memory/3200-4-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/3200-5-0x00000000051D0000-0x00000000051DA000-memory.dmp

Filesize
40KB

Download
memory/3200-6-0x0000000006230000-0x0000000006248000-memory.dmp

Filesize
96KB

Download
memory/3200-7-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

Filesize
4KB

Download
memory/3200-8-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/3200-9-0x0000000006270000-0x00000000062E6000-memory.dmp

Filesize
472KB

Download
memory/3200-10-0x000000000A110000-0x000000000A1AC000-memory.dmp

Filesize
624KB

Download
memory/3200-1-0x0000000000420000-0x00000000004BC000-memory.dmp

Filesize
624KB

Download
memory/3464-26-0x0000000002780000-0x000000000285B000-memory.dmp

Filesize
876KB

Download
memory/3464-18-0x0000000007B70000-0x0000000007CFA000-memory.dmp

Filesize
1.5MB

Download
memory/3464-21-0x0000000007B70000-0x0000000007CFA000-memory.dmp

Filesize
1.5MB

Download
memory/3464-27-0x0000000002780000-0x000000000285B000-memory.dmp

Filesize
876KB

Download
memory/3464-29-0x0000000002780000-0x000000000285B000-memory.dmp

Filesize
876KB

Download
memory/3824-14-0x0000000001800000-0x0000000001B4A000-memory.dmp

Filesize
3.3MB

Download
memory/3824-17-0x0000000001CE0000-0x0000000001CF4000-memory.dmp

Filesize
80KB

Download
memory/3824-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3824-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/5036-20-0x0000000000AE0000-0x0000000000B07000-memory.dmp

Filesize
156KB

Download
memory/5036-19-0x0000000000AE0000-0x0000000000B07000-memory.dmp

Filesize
156KB

Download
memory/5036-22-0x0000000000A90000-0x0000000000ABF000-memory.dmp

Filesize
188KB

Download