formbook | 6a38f04a2f86686e8a4d726b429656e74de60888824937c623e7286fb01b5f7c

General

Target

19abdec12c4b7f3fd7a1912867b03527e8b93548cacf14c0a9b3bec61989a573.exe
Size

294KB
MD5

1232d8adee3eacc8a6d6757cb2b2850d
SHA1

b55e8f7f49e2db9c3279fe71214cf54a4e81c69f
SHA256

19abdec12c4b7f3fd7a1912867b03527e8b93548cacf14c0a9b3bec61989a573
SHA512

fc0808dc711eb04ebc204cf9e9e3b28cd583fe91037698152a4dca8b5be62d1443175570f444c546a737ff2510007f65e217de707d94010d13d76d2e371896ee
SSDEEP

6144:owpg4eB/W8sfYIUAXvjBkPloYw/C/Yz2K1A3pDlzE3iMMknvxw:Vg4eB+8p1CvValoYwak2KS3tlQz7nS

Score

10^/10

formbook g09e discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

g09e

Decoy

flyinglarkgp.com

spiritsyncing.net

sushikreci.com

drssdup.com

mobileappsus.com

lvrcprbrisbane.com

nfjnwa.icu

ottenbruch.immo

strinosoft.com

portershoecollection.com

electriccarsus.com

lecai.icu

piplespnd.quest

talkrecords.com

lowcodeconnection.com

lastwagenfahrerjobshierorg.com

kpallman.com

dcrdr.com

chainalysisinfo.com

einayaa.com

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
behavioral1/memory/2928-17-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2928-20-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2928-25-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/3032-31-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Executes dropped EXE 2 IoCs

pid	Process
2184	cbpklgiv.exe
2928	cbpklgiv.exe

Loads dropped DLL 3 IoCs

pid	Process
2464	19abdec12c4b7f3fd7a1912867b03527e8b93548cacf14c0a9b3bec61989a573.exe
2464	19abdec12c4b7f3fd7a1912867b03527e8b93548cacf14c0a9b3bec61989a573.exe
2184	cbpklgiv.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2184 set thread context of 2928	2184	cbpklgiv.exe	32
PID 2928 set thread context of 1188	2928	cbpklgiv.exe	21
PID 2928 set thread context of 1188	2928	cbpklgiv.exe	21
PID 3032 set thread context of 1188	3032	netsh.exe	21

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	19abdec12c4b7f3fd7a1912867b03527e8b93548cacf14c0a9b3bec61989a573.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cbpklgiv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2928	cbpklgiv.exe
2928	cbpklgiv.exe
2928	cbpklgiv.exe
3032	netsh.exe
3032	netsh.exe
3032	netsh.exe
3032	netsh.exe
3032	netsh.exe
3032	netsh.exe
3032	netsh.exe
3032	netsh.exe
3032	netsh.exe
3032	netsh.exe
3032	netsh.exe
3032	netsh.exe
3032	netsh.exe
3032	netsh.exe
3032	netsh.exe
3032	netsh.exe
3032	netsh.exe
3032	netsh.exe
3032	netsh.exe
3032	netsh.exe
3032	netsh.exe
3032	netsh.exe
3032	netsh.exe
3032	netsh.exe
3032	netsh.exe
3032	netsh.exe
3032	netsh.exe
3032	netsh.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2928	cbpklgiv.exe
2928	cbpklgiv.exe
2928	cbpklgiv.exe
2928	cbpklgiv.exe
3032	netsh.exe
3032	netsh.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2928	cbpklgiv.exe
Token: SeDebugPrivilege	3032	netsh.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 2184	2464	19abdec12c4b7f3fd7a1912867b03527e8b93548cacf14c0a9b3bec61989a573.exe	31
PID 2464 wrote to memory of 2184	2464	19abdec12c4b7f3fd7a1912867b03527e8b93548cacf14c0a9b3bec61989a573.exe	31
PID 2464 wrote to memory of 2184	2464	19abdec12c4b7f3fd7a1912867b03527e8b93548cacf14c0a9b3bec61989a573.exe	31
PID 2464 wrote to memory of 2184	2464	19abdec12c4b7f3fd7a1912867b03527e8b93548cacf14c0a9b3bec61989a573.exe	31
PID 2184 wrote to memory of 2928	2184	cbpklgiv.exe	32
PID 2184 wrote to memory of 2928	2184	cbpklgiv.exe	32
PID 2184 wrote to memory of 2928	2184	cbpklgiv.exe	32
PID 2184 wrote to memory of 2928	2184	cbpklgiv.exe	32
PID 2184 wrote to memory of 2928	2184	cbpklgiv.exe	32
PID 2184 wrote to memory of 2928	2184	cbpklgiv.exe	32
PID 2184 wrote to memory of 2928	2184	cbpklgiv.exe	32
PID 1188 wrote to memory of 3032	1188	Explorer.EXE	33
PID 1188 wrote to memory of 3032	1188	Explorer.EXE	33
PID 1188 wrote to memory of 3032	1188	Explorer.EXE	33
PID 1188 wrote to memory of 3032	1188	Explorer.EXE	33
PID 3032 wrote to memory of 2908	3032	netsh.exe	34
PID 3032 wrote to memory of 2908	3032	netsh.exe	34
PID 3032 wrote to memory of 2908	3032	netsh.exe	34
PID 3032 wrote to memory of 2908	3032	netsh.exe	34

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Users\Admin\AppData\Local\Temp\19abdec12c4b7f3fd7a1912867b03527e8b93548cacf14c0a9b3bec61989a573.exe
  "C:\Users\Admin\AppData\Local\Temp\19abdec12c4b7f3fd7a1912867b03527e8b93548cacf14c0a9b3bec61989a573.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2464
- - C:\Users\Admin\AppData\Local\Temp\cbpklgiv.exe
    C:\Users\Admin\AppData\Local\Temp\cbpklgiv.exe C:\Users\Admin\AppData\Local\Temp\zoaeznutt
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2184
  - - C:\Users\Admin\AppData\Local\Temp\cbpklgiv.exe
      C:\Users\Admin\AppData\Local\Temp\cbpklgiv.exe C:\Users\Admin\AppData\Local\Temp\zoaeznutt
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      PID:2928
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\SysWOW64\netsh.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:3032
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\cbpklgiv.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\cjt9htnwqgp85kbz2i

Filesize
213KB

MD5
a85cdb1b16010d291aa6ccf2e25182f5

SHA1
6e4edfdf13ec37b9f2b5f84294ecef387c695238

SHA256
a02caa90974dc2a92503fcfa6ac9fdee8b4550d8f90461db58b2b089bbf3ac69

SHA512
ca3db124ddd53c74ba34f5dd739a924e8bfdffb70082fa2be200679f8a2eeb47597af875dfbb2c285e8ae55beb4dd430a1ab6e39f0dea2dd0c998d501a44a147

Download Submit
C:\Users\Admin\AppData\Local\Temp\zoaeznutt

Filesize
5KB

MD5
64f393c5a8842c82a985e249338fbcc7

SHA1
b70d5d4ddbbabdd3060a8ee18869cb756790e88b

SHA256
77d797a3c964b84a870674a8c1b81b79d581afb6569aca7bbfab4c488e664597

SHA512
6c45c4a80e7101f1ddef4e250d05a7ba35cb558f324aea2e02641d70dcbd6432f313ad0217fb9c0bd300b28ad1c3759e4dd3c5d2335f5ee9832d62c4f54e04ff

Download Submit
\Users\Admin\AppData\Local\Temp\cbpklgiv.exe

Filesize
121KB

MD5
d04a14c986145807ea9fe37a7126d675

SHA1
28dee42f5cec69d0117156d96231887a4aa7d8a7

SHA256
6c019f60af2c9281a9c17b27a336749283767ac9229c9d3bbcd8ccedc290b417

SHA512
df9f899629bc4c32704f19cea834c62da6ac6bb1043ac801069d3418f4a14ca28175ace78da4bb5ea4034509891b336db9d519d8370b388148461453a20ca526

Download Submit
memory/1188-23-0x0000000006640000-0x00000000067A7000-memory.dmp

Filesize
1.4MB

Download
memory/1188-32-0x0000000004FB0000-0x0000000005074000-memory.dmp

Filesize
784KB

Download
memory/1188-28-0x0000000004FB0000-0x0000000005074000-memory.dmp

Filesize
784KB

Download
memory/1188-27-0x0000000006640000-0x00000000067A7000-memory.dmp

Filesize
1.4MB

Download
memory/2184-12-0x0000000000070000-0x0000000000072000-memory.dmp

Filesize
8KB

Download
memory/2928-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2928-18-0x0000000000AE0000-0x0000000000DE3000-memory.dmp

Filesize
3.0MB

Download
memory/2928-26-0x00000000001E0000-0x00000000001F5000-memory.dmp

Filesize
84KB

Download
memory/2928-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2928-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2928-21-0x0000000000180000-0x0000000000195000-memory.dmp

Filesize
84KB

Download
memory/3032-29-0x0000000001570000-0x000000000158B000-memory.dmp

Filesize
108KB

Download
memory/3032-30-0x0000000001570000-0x000000000158B000-memory.dmp

Filesize
108KB

Download
memory/3032-31-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download

Analysis

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