formbook | 426072e14b14fa10a6bf93d53c6bc17ab8d6c0871411dfece93bc765fd7d55ef

Analysis

max time kernel
147s
max time network
153s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19-12-2022 08:10

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General

Target

ORDER.EXE.exe
Size

275KB
MD5

40c08389f9b3ac964f7a1188f51dfb7b
SHA1

05b6fb387f69441d4107227d361d3b8ffef821dd
SHA256

426072e14b14fa10a6bf93d53c6bc17ab8d6c0871411dfece93bc765fd7d55ef
SHA512

e42e4cee19cfd90c0fee5ca6ee9425cc257524a1c4de02f94a2b01bbb99679c8794c981eec61f743afa0e8afe5bb744299033695f71fede7b6e753f97e17cbf6
SSDEEP

6144:Lkwtd2QvDC3Wol85o0Fv7UbxoNdyY5A0UHpMV1s3CvPqPY551P:bAQvGWouCaUbU+pMQSncY5b

Score

10^/10

formbook scse persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

scse

Decoy

SKpYFyVNT2zunKf0uuM=

FlEHUseI7I5XbrO8fR/XBcS9ZA==

FPuxoUOxkLiATugw

VKdxsDSk0jdT5Kw=

FpqHf9iI/1tl97E=

YGI6sIl3UIxfZvlD+JiUuuLR

oBAEO0suBEAD5aK00A==

RKJqTzg4gQ/Q6DYSuTjDGkwuyl0ik5Kb8w==

VFg9s3W0/Ype8A3cZb+D7g==

hwD+VNd6014nrsaTWm4FBcS9ZA==

zkAdUq1soKYUfZaTqLmL

XVQ9WbRivUIQ477a/hKv+g==

QireF2geizAwmp674AGc5g==

PSTUQxs6j8OATugw

LHJhyy2VbX8NEqf0uuM=

MiY1vg6T3HqATugw

wqkUjaVXnGgBqA==

jUr/eUtSIT01Wegt

PjQidcqKzAbSZICUZb+D7g==

OkAmcv12sUEAIHwFHakzdIo2FPHw

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Executes dropped EXE 2 IoCs

Processes:

sschk.exesschk.exe

pid process

1984 sschk.exe
1456 sschk.exe
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

sschk.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Control Panel\International\Geo\Nation sschk.exe
Loads dropped DLL 4 IoCs

Processes:

ORDER.EXE.exesschk.exewlanext.exe

pid process

544 ORDER.EXE.exe
544 ORDER.EXE.exe
1984 sschk.exe
984 wlanext.exe

pid	process
1984	sschk.exe
1456	sschk.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Control Panel\International\Geo\Nation	sschk.exe

pid	process
544	ORDER.EXE.exe
544	ORDER.EXE.exe
1984	sschk.exe
984	wlanext.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

sschk.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\mvjsvq = "C:\\Users\\Admin\\AppData\\Roaming\\xlmtj\\wjiewrepiqsc.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\sschk.exe\" C:\\Users\\Admin\\AppData\\Local\\T"	sschk.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

sschk.exesschk.exewlanext.exe

description	pid	process	target process
PID 1984 set thread context of 1456	1984	sschk.exe	sschk.exe
PID 1456 set thread context of 1352	1456	sschk.exe	Explorer.EXE
PID 984 set thread context of 1352	984	wlanext.exe	Explorer.EXE

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

wlanext.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-999675638-2867687379-27515722-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wlanext.exe

Suspicious behavior: EnumeratesProcesses 26 IoCs

Processes:

sschk.exewlanext.exe

pid	process
1456	sschk.exe
1456	sschk.exe
1456	sschk.exe
1456	sschk.exe
984	wlanext.exe
984	wlanext.exe
984	wlanext.exe
984	wlanext.exe
984	wlanext.exe
984	wlanext.exe
984	wlanext.exe
984	wlanext.exe
984	wlanext.exe
984	wlanext.exe
984	wlanext.exe
984	wlanext.exe
984	wlanext.exe
984	wlanext.exe
984	wlanext.exe
984	wlanext.exe
984	wlanext.exe
984	wlanext.exe
984	wlanext.exe
984	wlanext.exe
984	wlanext.exe
984	wlanext.exe

Suspicious behavior: MapViewOfSection 8 IoCs

Processes:

sschk.exesschk.exewlanext.exe

pid process

1984 sschk.exe
1456 sschk.exe
1456 sschk.exe
1456 sschk.exe
984 wlanext.exe
984 wlanext.exe
984 wlanext.exe
984 wlanext.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

sschk.exewlanext.exe

description pid process

Token: SeDebugPrivilege 1456 sschk.exe
Token: SeDebugPrivilege 984 wlanext.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1352 Explorer.EXE
1352 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1352 Explorer.EXE
1352 Explorer.EXE

pid	process
1984	sschk.exe
1456	sschk.exe
1456	sschk.exe
1456	sschk.exe
984	wlanext.exe
984	wlanext.exe
984	wlanext.exe
984	wlanext.exe

description	pid	process
Token: SeDebugPrivilege	1456	sschk.exe
Token: SeDebugPrivilege	984	wlanext.exe

pid	process
1352	Explorer.EXE
1352	Explorer.EXE

pid	process
1352	Explorer.EXE
1352	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

ORDER.EXE.exesschk.exeExplorer.EXEwlanext.exe

description	pid	process	target process
PID 544 wrote to memory of 1984	544	ORDER.EXE.exe	sschk.exe
PID 544 wrote to memory of 1984	544	ORDER.EXE.exe	sschk.exe
PID 544 wrote to memory of 1984	544	ORDER.EXE.exe	sschk.exe
PID 544 wrote to memory of 1984	544	ORDER.EXE.exe	sschk.exe
PID 1984 wrote to memory of 1456	1984	sschk.exe	sschk.exe
PID 1984 wrote to memory of 1456	1984	sschk.exe	sschk.exe
PID 1984 wrote to memory of 1456	1984	sschk.exe	sschk.exe
PID 1984 wrote to memory of 1456	1984	sschk.exe	sschk.exe
PID 1984 wrote to memory of 1456	1984	sschk.exe	sschk.exe
PID 1352 wrote to memory of 984	1352	Explorer.EXE	wlanext.exe
PID 1352 wrote to memory of 984	1352	Explorer.EXE	wlanext.exe
PID 1352 wrote to memory of 984	1352	Explorer.EXE	wlanext.exe
PID 1352 wrote to memory of 984	1352	Explorer.EXE	wlanext.exe
PID 984 wrote to memory of 1296	984	wlanext.exe	Firefox.exe
PID 984 wrote to memory of 1296	984	wlanext.exe	Firefox.exe
PID 984 wrote to memory of 1296	984	wlanext.exe	Firefox.exe
PID 984 wrote to memory of 1296	984	wlanext.exe	Firefox.exe
PID 984 wrote to memory of 1296	984	wlanext.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1352
- C:\Users\Admin\AppData\Local\Temp\ORDER.EXE.exe
  "C:\Users\Admin\AppData\Local\Temp\ORDER.EXE.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:544
- - C:\Users\Admin\AppData\Local\Temp\sschk.exe
    "C:\Users\Admin\AppData\Local\Temp\sschk.exe" C:\Users\Admin\AppData\Local\Temp\uqmpszrescr.mh
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious use of SetThreadContext
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:1984
  - - C:\Users\Admin\AppData\Local\Temp\sschk.exe
      "C:\Users\Admin\AppData\Local\Temp\sschk.exe"
      4⤵
      Executes dropped EXE
      Checks computer location settings
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      PID:1456
- C:\Windows\SysWOW64\wlanext.exe
  "C:\Windows\SysWOW64\wlanext.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:984
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:1296

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\sschk.exe

Filesize
128KB

MD5
d5711c7dd676247b08e5d6bcfa3163e4

SHA1
3b6255b87b2067a2022fa3049faf52609e884797

SHA256
e736927372d65401306e5deda3e516c24a1f52641862034847218d3923993ed3

SHA512
eef729152468f88a969f5c752d8ba0b20f3881d3d99696488463e54aa27f6351a55f956bccb7f5555ca2d5da1a8037d23e8c144d5280cee8f4d39b4b72cea4d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\sschk.exe

Filesize
128KB

MD5
d5711c7dd676247b08e5d6bcfa3163e4

SHA1
3b6255b87b2067a2022fa3049faf52609e884797

SHA256
e736927372d65401306e5deda3e516c24a1f52641862034847218d3923993ed3

SHA512
eef729152468f88a969f5c752d8ba0b20f3881d3d99696488463e54aa27f6351a55f956bccb7f5555ca2d5da1a8037d23e8c144d5280cee8f4d39b4b72cea4d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\sschk.exe

Filesize
128KB

MD5
d5711c7dd676247b08e5d6bcfa3163e4

SHA1
3b6255b87b2067a2022fa3049faf52609e884797

SHA256
e736927372d65401306e5deda3e516c24a1f52641862034847218d3923993ed3

SHA512
eef729152468f88a969f5c752d8ba0b20f3881d3d99696488463e54aa27f6351a55f956bccb7f5555ca2d5da1a8037d23e8c144d5280cee8f4d39b4b72cea4d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tllavf.j

Filesize
184KB

MD5
64e026b55299735b9db1af520d95c567

SHA1
7eee907d5dbd2200ecddcc83082344780a06cebb

SHA256
68a579dd70b4f44a3f974c22473798f9781bc1d2761e53d9c4f98580d6e6763d

SHA512
a5a4eb133ae8548d1c66bec32993df5ee90c650dd653c817b028a00212e3ac1801cd925831273baeb0e72371361bf8dad91dd1379acfe2b3f924b4b4d58cd2a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\uqmpszrescr.mh

Filesize
7KB

MD5
792469c8fa02e0eea0ba2bb71fd99ea8

SHA1
dfea8de272b9e88a5a4135cb5e4cc6fc1dd95c47

SHA256
b56c9f242715c82598af57710034a20d51991b265269a4e73826d1c37e3bf66f

SHA512
338d582d394bfbe76fa8c5cb5050892eff81c8869fc4a5d272ebc8f8ce9405bd9f7b930d73d73a2dc5a8652021db1a67e339b71ad6f167a5b60f7a59ac5b58d2

Download Submit
\Users\Admin\AppData\Local\Temp\sqlite3.dll

Filesize
910KB

MD5
d79258c5189103d69502eac786addb04

SHA1
f34b33681cfe8ce649218173a7f58b237821c1ef

SHA256
57d89a52061d70d87e40281f1196d53273f87860c4d707d667a8c7d9573da675

SHA512
da797f4dd1ad628aa4e8004b2e00b7c278facbc57a313f56b70dc8fcfbdb0050ea8b025b3475098223cce96ea53537d678273656d46c2d33d81b496d90da34b2

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

Filesize
128KB

MD5
d5711c7dd676247b08e5d6bcfa3163e4

SHA1
3b6255b87b2067a2022fa3049faf52609e884797

SHA256
e736927372d65401306e5deda3e516c24a1f52641862034847218d3923993ed3

SHA512
eef729152468f88a969f5c752d8ba0b20f3881d3d99696488463e54aa27f6351a55f956bccb7f5555ca2d5da1a8037d23e8c144d5280cee8f4d39b4b72cea4d4

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

Filesize
128KB

MD5
d5711c7dd676247b08e5d6bcfa3163e4

SHA1
3b6255b87b2067a2022fa3049faf52609e884797

SHA256
e736927372d65401306e5deda3e516c24a1f52641862034847218d3923993ed3

SHA512
eef729152468f88a969f5c752d8ba0b20f3881d3d99696488463e54aa27f6351a55f956bccb7f5555ca2d5da1a8037d23e8c144d5280cee8f4d39b4b72cea4d4

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

Filesize
128KB

MD5
d5711c7dd676247b08e5d6bcfa3163e4

SHA1
3b6255b87b2067a2022fa3049faf52609e884797

SHA256
e736927372d65401306e5deda3e516c24a1f52641862034847218d3923993ed3

SHA512
eef729152468f88a969f5c752d8ba0b20f3881d3d99696488463e54aa27f6351a55f956bccb7f5555ca2d5da1a8037d23e8c144d5280cee8f4d39b4b72cea4d4

Download Submit
memory/544-54-0x0000000075A91000-0x0000000075A93000-memory.dmp

Filesize
8KB

Download
memory/984-73-0x00000000004F0000-0x0000000000506000-memory.dmp

Filesize
88KB

Download
memory/984-75-0x0000000001ED0000-0x00000000021D3000-memory.dmp

Filesize
3.0MB

Download
memory/984-78-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/984-76-0x0000000001D70000-0x0000000001DFF000-memory.dmp

Filesize
572KB

Download
memory/984-74-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/984-72-0x0000000000000000-mapping.dmp

Download
memory/1352-71-0x0000000004CA0000-0x0000000004DFF000-memory.dmp

Filesize
1.4MB

Download
memory/1352-77-0x0000000006820000-0x000000000696E000-memory.dmp

Filesize
1.3MB

Download
memory/1352-80-0x0000000006820000-0x000000000696E000-memory.dmp

Filesize
1.3MB

Download
memory/1456-70-0x0000000000070000-0x0000000000080000-memory.dmp

Filesize
64KB

Download
memory/1456-64-0x00000000004012B0-mapping.dmp

Download
memory/1456-69-0x0000000000422000-0x0000000000424000-memory.dmp

Filesize
8KB

Download
memory/1456-66-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1456-68-0x0000000000700000-0x0000000000A03000-memory.dmp

Filesize
3.0MB

Download
memory/1456-67-0x0000000000401000-0x000000000042E000-memory.dmp

Filesize
180KB

Download
memory/1984-57-0x0000000000000000-mapping.dmp

Download