formbook | 79e31e087939f413301f214a422c46f9d32ed435fc34822611cb08a74266ba44

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-09-2024 01:27

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General

Target

79e31e087939f413301f214a422c46f9d32ed435fc34822611cb08a74266ba44.exe
Size

1.1MB
MD5

561e2701898470b157ac37bd29be6a88
SHA1

402b39b4581207298c2696afb4ebe224da9b597f
SHA256

79e31e087939f413301f214a422c46f9d32ed435fc34822611cb08a74266ba44
SHA512

dcac667d4961f1f282f37d9480efba54f852e6ca7277061ea7b0bbafc77dfbd23b27af6dd299fad448847f1fca9fba849a0dd9b414a1034468981006434ceb70
SSDEEP

24576:rAHnh+eWsN3skA4RV1Hom2KXMmHazloS0vXp6riu/5:Gh+ZkldoPK8Yazl0Xpa

Score

10^/10

formbook e23y discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

e23y

Decoy

stiloeconforto.shop

79nn470gl.autos

ffg.autos

elix-saaac.buzz

tlasbet88win.sbs

inoliga.app

777.fun

avada-ga-3.press

avandakitchen.online

61ep864tr.autos

igitalonlineseva.online

ar-deals-15908.bond

sqqpkv.pro

368i8rnoy.xyz

lxspinsenin.lol

9y204r7eo.sbs

toptalkingaboutit.net

eeplab.xyz

filmyhit.vip

athroom-remodeling-59089.bond

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
behavioral1/memory/2900-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2900-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2900-18-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2836-24-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2036 set thread context of 2900	2036	79e31e087939f413301f214a422c46f9d32ed435fc34822611cb08a74266ba44.exe	31
PID 2900 set thread context of 1204	2900	svchost.exe	21
PID 2900 set thread context of 1204	2900	svchost.exe	21
PID 2836 set thread context of 1204	2836	help.exe	21

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	79e31e087939f413301f214a422c46f9d32ed435fc34822611cb08a74266ba44.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	help.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2900	svchost.exe
2900	svchost.exe
2900	svchost.exe
2836	help.exe
2836	help.exe
2836	help.exe
2836	help.exe
2836	help.exe
2836	help.exe
2836	help.exe
2836	help.exe
2836	help.exe
2836	help.exe
2836	help.exe
2836	help.exe
2836	help.exe
2836	help.exe
2836	help.exe
2836	help.exe
2836	help.exe
2836	help.exe
2836	help.exe
2836	help.exe
2836	help.exe
2836	help.exe
2836	help.exe
2836	help.exe
2836	help.exe
2836	help.exe
2836	help.exe
2836	help.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2036	79e31e087939f413301f214a422c46f9d32ed435fc34822611cb08a74266ba44.exe
2900	svchost.exe
2900	svchost.exe
2900	svchost.exe
2900	svchost.exe
2836	help.exe
2836	help.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2900	svchost.exe
Token: SeDebugPrivilege	2836	help.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2036	79e31e087939f413301f214a422c46f9d32ed435fc34822611cb08a74266ba44.exe
2036	79e31e087939f413301f214a422c46f9d32ed435fc34822611cb08a74266ba44.exe
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2036	79e31e087939f413301f214a422c46f9d32ed435fc34822611cb08a74266ba44.exe
2036	79e31e087939f413301f214a422c46f9d32ed435fc34822611cb08a74266ba44.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 2900	2036	79e31e087939f413301f214a422c46f9d32ed435fc34822611cb08a74266ba44.exe	31
PID 2036 wrote to memory of 2900	2036	79e31e087939f413301f214a422c46f9d32ed435fc34822611cb08a74266ba44.exe	31
PID 2036 wrote to memory of 2900	2036	79e31e087939f413301f214a422c46f9d32ed435fc34822611cb08a74266ba44.exe	31
PID 2036 wrote to memory of 2900	2036	79e31e087939f413301f214a422c46f9d32ed435fc34822611cb08a74266ba44.exe	31
PID 2036 wrote to memory of 2900	2036	79e31e087939f413301f214a422c46f9d32ed435fc34822611cb08a74266ba44.exe	31
PID 1204 wrote to memory of 2836	1204	Explorer.EXE	47
PID 1204 wrote to memory of 2836	1204	Explorer.EXE	47
PID 1204 wrote to memory of 2836	1204	Explorer.EXE	47
PID 1204 wrote to memory of 2836	1204	Explorer.EXE	47
PID 2836 wrote to memory of 2680	2836	help.exe	48
PID 2836 wrote to memory of 2680	2836	help.exe	48
PID 2836 wrote to memory of 2680	2836	help.exe	48
PID 2836 wrote to memory of 2680	2836	help.exe	48

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Users\Admin\AppData\Local\Temp\79e31e087939f413301f214a422c46f9d32ed435fc34822611cb08a74266ba44.exe
  "C:\Users\Admin\AppData\Local\Temp\79e31e087939f413301f214a422c46f9d32ed435fc34822611cb08a74266ba44.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:2036
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\79e31e087939f413301f214a422c46f9d32ed435fc34822611cb08a74266ba44.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2900
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2744
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2760
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2764
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2804
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2824
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2748
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2688
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2912
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2676
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2424
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2784
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2788
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2660
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2724
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:2812
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.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:2836
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2680

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/1204-20-0x0000000004FC0000-0x0000000005141000-memory.dmp

Filesize
1.5MB

Download
memory/1204-33-0x0000000006750000-0x00000000068DA000-memory.dmp

Filesize
1.5MB

Download
memory/1204-32-0x0000000006750000-0x00000000068DA000-memory.dmp

Filesize
1.5MB

Download
memory/1204-30-0x0000000006750000-0x00000000068DA000-memory.dmp

Filesize
1.5MB

Download
memory/1204-25-0x0000000005150000-0x00000000052A1000-memory.dmp

Filesize
1.3MB

Download
memory/1204-16-0x0000000004FC0000-0x0000000005141000-memory.dmp

Filesize
1.5MB

Download
memory/1204-21-0x0000000005150000-0x00000000052A1000-memory.dmp

Filesize
1.3MB

Download
memory/2036-10-0x0000000000220000-0x0000000000224000-memory.dmp

Filesize
16KB

Download
memory/2836-24-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2836-23-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2836-22-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2900-19-0x0000000000210000-0x0000000000224000-memory.dmp

Filesize
80KB

Download
memory/2900-18-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2900-15-0x00000000001D0000-0x00000000001E4000-memory.dmp

Filesize
80KB

Download
memory/2900-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2900-12-0x0000000000910000-0x0000000000C13000-memory.dmp

Filesize
3.0MB

Download
memory/2900-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download