formbook | 007c997b49ac0889e71757762c82432a975a273eda4c871acec3c0823c6ea530

Analysis

max time kernel
148s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-08-2024 01:01

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General

Target

007c997b49ac0889e71757762c82432a975a273eda4c871acec3c0823c6ea530.exe
Size

1.1MB
MD5

621c253a4d715e3af16fe8be2fdd8cb1
SHA1

68ce09cc59887c7f9649f22e6688028957d6c55e
SHA256

007c997b49ac0889e71757762c82432a975a273eda4c871acec3c0823c6ea530
SHA512

56616c4175b53f6b00591e7aa5d32146fb168de7a22501c9fd784a0ccc5d403b5b920f01f3545cceab9ea0dd0cc5df992d339bed6a838e930094f35782bc4fa6
SSDEEP

24576:TAHnh+eWsN3skA4RV1Hom2KXMmHaIxs0ZkXe9VHdA5:eh+ZkldoPK8YaIxIe9O

Score

10^/10

formbook pt46 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

pt46

Decoy

twinportslocal.com

rovor.store

98169.club

mdywl.com

jrd3s.rest

aston1717.top

floridawoodworkingmachinery.com

17tk555t.com

ankitsho.shop

seclameh.com

realrecordlabel.com

trenchonbirmingham.com

af28.top

rtp1kenzototo.com

theselflovesite.com

promotegetpaid.info

strategiclogisticsagency.com

learneracademy.net

per-watch.com

betbox2341.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/4372-11-0x0000000000410000-0x000000000043F000-memory.dmp	formbook
behavioral2/memory/4372-15-0x0000000000410000-0x000000000043F000-memory.dmp	formbook
behavioral2/memory/4372-19-0x0000000000410000-0x000000000043F000-memory.dmp	formbook
behavioral2/memory/376-24-0x0000000001200000-0x000000000122F000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2316 set thread context of 4372	2316	007c997b49ac0889e71757762c82432a975a273eda4c871acec3c0823c6ea530.exe	94
PID 4372 set thread context of 3408	4372	svchost.exe	56
PID 4372 set thread context of 3408	4372	svchost.exe	56
PID 376 set thread context of 3408	376	msdt.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	007c997b49ac0889e71757762c82432a975a273eda4c871acec3c0823c6ea530.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4372	svchost.exe
4372	svchost.exe
4372	svchost.exe
4372	svchost.exe
4372	svchost.exe
4372	svchost.exe
4372	svchost.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe
376	msdt.exe

Suspicious behavior: MapViewOfSection 8 IoCs

pid	Process
2316	007c997b49ac0889e71757762c82432a975a273eda4c871acec3c0823c6ea530.exe
2316	007c997b49ac0889e71757762c82432a975a273eda4c871acec3c0823c6ea530.exe
4372	svchost.exe
4372	svchost.exe
4372	svchost.exe
4372	svchost.exe
376	msdt.exe
376	msdt.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4372	svchost.exe
Token: SeDebugPrivilege	376	msdt.exe
Token: SeShutdownPrivilege	3408	Explorer.EXE
Token: SeCreatePagefilePrivilege	3408	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2316	007c997b49ac0889e71757762c82432a975a273eda4c871acec3c0823c6ea530.exe
2316	007c997b49ac0889e71757762c82432a975a273eda4c871acec3c0823c6ea530.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2316	007c997b49ac0889e71757762c82432a975a273eda4c871acec3c0823c6ea530.exe
2316	007c997b49ac0889e71757762c82432a975a273eda4c871acec3c0823c6ea530.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3408	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 4372	2316	007c997b49ac0889e71757762c82432a975a273eda4c871acec3c0823c6ea530.exe	94
PID 2316 wrote to memory of 4372	2316	007c997b49ac0889e71757762c82432a975a273eda4c871acec3c0823c6ea530.exe	94
PID 2316 wrote to memory of 4372	2316	007c997b49ac0889e71757762c82432a975a273eda4c871acec3c0823c6ea530.exe	94
PID 2316 wrote to memory of 4372	2316	007c997b49ac0889e71757762c82432a975a273eda4c871acec3c0823c6ea530.exe	94
PID 3408 wrote to memory of 376	3408	Explorer.EXE	101
PID 3408 wrote to memory of 376	3408	Explorer.EXE	101
PID 3408 wrote to memory of 376	3408	Explorer.EXE	101
PID 376 wrote to memory of 1444	376	msdt.exe	104
PID 376 wrote to memory of 1444	376	msdt.exe	104
PID 376 wrote to memory of 1444	376	msdt.exe	104

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3408
- C:\Users\Admin\AppData\Local\Temp\007c997b49ac0889e71757762c82432a975a273eda4c871acec3c0823c6ea530.exe
  "C:\Users\Admin\AppData\Local\Temp\007c997b49ac0889e71757762c82432a975a273eda4c871acec3c0823c6ea530.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2316
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\007c997b49ac0889e71757762c82432a975a273eda4c871acec3c0823c6ea530.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4372
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.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:376
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1444

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4088,i,1828333185976713750,7918646547767660928,262144 --variations-seed-version --mojo-platform-channel-handle=4384 /prefetch:8
1⤵
PID:1664

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

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Downloads

memory/376-23-0x0000000000870000-0x00000000008C7000-memory.dmp

Filesize
348KB

Download
memory/376-24-0x0000000001200000-0x000000000122F000-memory.dmp

Filesize
188KB

Download
memory/376-22-0x0000000000870000-0x00000000008C7000-memory.dmp

Filesize
348KB

Download
memory/2316-10-0x0000000000B90000-0x0000000000B94000-memory.dmp

Filesize
16KB

Download
memory/3408-31-0x00000000071F0000-0x0000000007297000-memory.dmp

Filesize
668KB

Download
memory/3408-30-0x00000000071F0000-0x0000000007297000-memory.dmp

Filesize
668KB

Download
memory/3408-28-0x00000000071F0000-0x0000000007297000-memory.dmp

Filesize
668KB

Download
memory/3408-17-0x0000000008720000-0x0000000008857000-memory.dmp

Filesize
1.2MB

Download
memory/3408-21-0x0000000008020000-0x0000000008139000-memory.dmp

Filesize
1.1MB

Download
memory/3408-25-0x0000000008020000-0x0000000008139000-memory.dmp

Filesize
1.1MB

Download
memory/4372-15-0x0000000000410000-0x000000000043F000-memory.dmp

Filesize
188KB

Download
memory/4372-19-0x0000000000410000-0x000000000043F000-memory.dmp

Filesize
188KB

Download
memory/4372-20-0x0000000000EA0000-0x0000000000EB4000-memory.dmp

Filesize
80KB

Download
memory/4372-16-0x0000000000E40000-0x0000000000E54000-memory.dmp

Filesize
80KB

Download
memory/4372-14-0x0000000000ED0000-0x000000000121A000-memory.dmp

Filesize
3.3MB

Download
memory/4372-11-0x0000000000410000-0x000000000043F000-memory.dmp

Filesize
188KB

Download