formbook | b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14/11/2024, 03:00

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General

Target
b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe
Size 1.0MB
Sample241114-dhsclstenj
SHA256 b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b
MD5 fe3ce5836f8a207acd4cbf7026fbedd5
SHA1 52ee4991ce2013736d8264756a4499d0af9758e0
SHA512 93a7457ee484c3509672075ecb5eb7b304f539c39ec28ac5832d99402a8b5700dfab7bf94f61021aa09d78298e57f46b974c1167b7c4379b5b3725445b445b91
SSDEEP 24576:Ztb20pkaCqT5TBWgNQ7ajIVnb/hVgcTEZ6A:qVg5tQ7ajIBz65
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

formbook ge07 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

Campaign

ge07

Decoy

amyard.shop
eloshost.xyz
g18q11a.top
orensic-vendor-735524320.click
ithin-ksvodn.xyz
xhyx.top
elonix-traceglow.pro
cillascrewedsedroth.cfd
wner-nyquh.xyz
reyhazeusa.shop
esmellretaperetotal.cfd
hqm-during.xyz
pipagtxcorrelo.xyz
lray-civil.xyz
apybarameme.xyz
rbuds.shop
hild-fcudh.xyz
rkgexg.top
estwestcottwines.shop
giyztm.xyz
epehr.pics
lways-vhyrp.xyz
acifictechnologycctv.net
iscinddocenaemlynne.cfd
ridesmaidgiftsboutiqueki.shop
ubtleclothingco.fashion
hemicans.xyz
ebaoge318.top
zoc-marriage.xyz
ngeribe2.homes
oal-ahzgwo.xyz
eries-htii.xyz
ool-covers76.xyz
ecurityemployment.today
croom.net
f7y2i9fgm.xyz
earch-lawyer-consultation.today
066iwx2t.shop
ound-omagf.xyz
ivglass.xyz
fdyh-investment.xyz
yegle.net
eader-aaexvn.xyz
dvle-father.xyz
onsfskfsmpfssfpewqdsawqe.xyz
ffect-xedzl.xyz
ood-packaging-jobs-brasil.today
lasterdeals.shop
ehkd.top
pm-22-ns-2.click
ocockbowerlybrawer.cfd
ostcanadantpl.top
vrkof-point.xyz
lsader.app
nce-ystyx.xyz
azl.pro
ea-yogkkb.xyz
isit-txax.xyz
rowadservepros.net
6282.xyz
roduct-xgky.xyz
wner-nyquh.xyz
sfmoreservicesllc.lat
rasko.net
9net88.net

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/3284-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3284-15-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3284-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4436-26-0x0000000000200000-0x000000000022F000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1680 set thread context of 3284	1680	b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe	86
PID 3284 set thread context of 3428	3284	svchost.exe	56
PID 3284 set thread context of 3428	3284	svchost.exe	56
PID 4436 set thread context of 3428	4436	cmd.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
3284	svchost.exe
3284	svchost.exe
3284	svchost.exe
3284	svchost.exe
3284	svchost.exe
3284	svchost.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe
4436	cmd.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
1680	b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe
3284	svchost.exe
3284	svchost.exe
3284	svchost.exe
3284	svchost.exe
4436	cmd.exe
4436	cmd.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	3284	svchost.exe
Token: SeShutdownPrivilege	3428	Explorer.EXE
Token: SeCreatePagefilePrivilege	3428	Explorer.EXE
Token: SeShutdownPrivilege	3428	Explorer.EXE
Token: SeCreatePagefilePrivilege	3428	Explorer.EXE
Token: SeDebugPrivilege	4436	cmd.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3428	Explorer.EXE
3428	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3428	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 3284	1680	b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe	86
PID 1680 wrote to memory of 3284	1680	b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe	86
PID 1680 wrote to memory of 3284	1680	b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe	86
PID 1680 wrote to memory of 3284	1680	b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe	86
PID 3428 wrote to memory of 4436	3428	Explorer.EXE	101
PID 3428 wrote to memory of 4436	3428	Explorer.EXE	101
PID 3428 wrote to memory of 4436	3428	Explorer.EXE	101
PID 4436 wrote to memory of 2948	4436	cmd.exe	106
PID 4436 wrote to memory of 2948	4436	cmd.exe	106
PID 4436 wrote to memory of 2948	4436	cmd.exe	106

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3428
- C:\Users\Admin\AppData\Local\Temp\b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe
  "C:\Users\Admin\AppData\Local\Temp\b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1680
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3284
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:884
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:4516
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1468
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:3088
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:1500
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.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:4436
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2948

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/1680-11-0x0000000001500000-0x0000000001900000-memory.dmp

Download

memory/3284-19-0x0000000000400000-0x000000000042F000-memory.dmp

Download

memory/3284-12-0x0000000000400000-0x000000000042F000-memory.dmp

Download

memory/3284-13-0x0000000001200000-0x000000000154A000-memory.dmp

Download

memory/3284-16-0x00000000009E0000-0x00000000009F5000-memory.dmp

Download

memory/3284-15-0x0000000000400000-0x000000000042F000-memory.dmp

Download

memory/3284-20-0x0000000002ED0000-0x0000000002EE5000-memory.dmp

Download

memory/3428-21-0x0000000008A60000-0x0000000008B16000-memory.dmp

Download

memory/3428-17-0x0000000007100000-0x00000000071DA000-memory.dmp

Download

memory/3428-22-0x0000000007100000-0x00000000071DA000-memory.dmp

Download

memory/3428-27-0x0000000008A60000-0x0000000008B16000-memory.dmp

Download

memory/3428-30-0x0000000008B20000-0x0000000008C3D000-memory.dmp

Download

memory/3428-31-0x0000000008B20000-0x0000000008C3D000-memory.dmp

Download

memory/3428-33-0x0000000008B20000-0x0000000008C3D000-memory.dmp

Download

memory/4436-23-0x0000000000260000-0x00000000002BA000-memory.dmp

Download

memory/4436-25-0x0000000000260000-0x00000000002BA000-memory.dmp

Download

memory/4436-26-0x0000000000200000-0x000000000022F000-memory.dmp

Download