formbook | 7e3e815abe2f87d670088db321e77e591a29824d734877eb33d15a6da25262b9

General

Target

7E3E815ABE2F87D670088DB321E77E591A29824D734877EB33D15A6DA25262B9.exe
Size

1.1MB
MD5

ab51c2953feb4e79fa1bfc3e90b3384f
SHA1

30fc5dd917ce3361943866497ed231d875b84928
SHA256

7e3e815abe2f87d670088db321e77e591a29824d734877eb33d15a6da25262b9
SHA512

70438bd9ac9bcc5d74d346374bee261086549d40aba517f4df3bb1b7994d97a076e6683937237d7d6bbef4882106e6b9935d3e7572bb56b778ebc9f1a4d1230f
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaCiFjlhrzIBuyW7JH/wT5:7JZoQrbTFZY1iaCEJEA7hY5

Score

10^/10

formbook k94g discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

k94g

Decoy

nstandgoz.xyz

dhd-treatment-37310.bond

13s-braces-us-ze.fun

umdona.shop

96ph803ql.bond

kka9max.net

corporate-10.xyz

edicalassistance869840.online

lobalresources-bh.xyz

3145978.xyz

ovdaawebsite.online

etting-thailand.net

icloud.xyz

poxk.shop

25ks-ls72510.cyou

women.info

iwyrfbfvhv9.asia

luratu.xyz

ffordable-power-charger.today

edanuryilmaz.xyz

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2812-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2812-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3016 set thread context of 2812	3016	7E3E815ABE2F87D670088DB321E77E591A29824D734877EB33D15A6DA25262B9.exe	30
PID 2812 set thread context of 1196	2812	svchost.exe	21

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2776	3056	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	7E3E815ABE2F87D670088DB321E77E591A29824D734877EB33D15A6DA25262B9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2812	svchost.exe
2812	svchost.exe

Suspicious behavior: MapViewOfSection 4 IoCs

pid	Process
3016	7E3E815ABE2F87D670088DB321E77E591A29824D734877EB33D15A6DA25262B9.exe
2812	svchost.exe
2812	svchost.exe
2812	svchost.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2812	svchost.exe
Token: SeShutdownPrivilege	1196	Explorer.EXE
Token: SeShutdownPrivilege	1196	Explorer.EXE
Token: SeShutdownPrivilege	1196	Explorer.EXE

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
3016	7E3E815ABE2F87D670088DB321E77E591A29824D734877EB33D15A6DA25262B9.exe
3016	7E3E815ABE2F87D670088DB321E77E591A29824D734877EB33D15A6DA25262B9.exe
1196	Explorer.EXE
1196	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3016	7E3E815ABE2F87D670088DB321E77E591A29824D734877EB33D15A6DA25262B9.exe
3016	7E3E815ABE2F87D670088DB321E77E591A29824D734877EB33D15A6DA25262B9.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 2812	3016	7E3E815ABE2F87D670088DB321E77E591A29824D734877EB33D15A6DA25262B9.exe	30
PID 3016 wrote to memory of 2812	3016	7E3E815ABE2F87D670088DB321E77E591A29824D734877EB33D15A6DA25262B9.exe	30
PID 3016 wrote to memory of 2812	3016	7E3E815ABE2F87D670088DB321E77E591A29824D734877EB33D15A6DA25262B9.exe	30
PID 3016 wrote to memory of 2812	3016	7E3E815ABE2F87D670088DB321E77E591A29824D734877EB33D15A6DA25262B9.exe	30
PID 3016 wrote to memory of 2812	3016	7E3E815ABE2F87D670088DB321E77E591A29824D734877EB33D15A6DA25262B9.exe	30
PID 1196 wrote to memory of 3056	1196	Explorer.EXE	31
PID 1196 wrote to memory of 3056	1196	Explorer.EXE	31
PID 1196 wrote to memory of 3056	1196	Explorer.EXE	31
PID 1196 wrote to memory of 3056	1196	Explorer.EXE	31
PID 1196 wrote to memory of 3056	1196	Explorer.EXE	31
PID 1196 wrote to memory of 3056	1196	Explorer.EXE	31
PID 1196 wrote to memory of 3056	1196	Explorer.EXE	31
PID 3056 wrote to memory of 2776	3056	msiexec.exe	32
PID 3056 wrote to memory of 2776	3056	msiexec.exe	32
PID 3056 wrote to memory of 2776	3056	msiexec.exe	32
PID 3056 wrote to memory of 2776	3056	msiexec.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Users\Admin\AppData\Local\Temp\7E3E815ABE2F87D670088DB321E77E591A29824D734877EB33D15A6DA25262B9.exe
  "C:\Users\Admin\AppData\Local\Temp\7E3E815ABE2F87D670088DB321E77E591A29824D734877EB33D15A6DA25262B9.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:3016
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\7E3E815ABE2F87D670088DB321E77E591A29824D734877EB33D15A6DA25262B9.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2812
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 268
    3⤵
    - Program crash
    PID:2776

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

Loading Replay Monitor...

Downloads

memory/1196-8-0x0000000003120000-0x0000000003220000-memory.dmp

Filesize
1024KB

Download
memory/1196-9-0x00000000051B0000-0x000000000530C000-memory.dmp

Filesize
1.4MB

Download
memory/1196-16-0x00000000051B0000-0x000000000530C000-memory.dmp

Filesize
1.4MB

Download
memory/2812-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2812-4-0x00000000009A0000-0x0000000000CA3000-memory.dmp

Filesize
3.0MB

Download
memory/2812-7-0x00000000001C0000-0x00000000001D4000-memory.dmp

Filesize
80KB

Download
memory/2812-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3016-2-0x0000000002FB0000-0x00000000031B0000-memory.dmp

Filesize
2.0MB

Download
memory/3056-10-0x00000000001C0000-0x00000000001D4000-memory.dmp

Filesize
80KB

Download
memory/3056-11-0x00000000001C0000-0x00000000001D4000-memory.dmp

Filesize
80KB

Download
memory/3056-13-0x00000000001C0000-0x00000000001D4000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing