d89509155d34dc8896fbf452372913ba12d9cc2cd3ca683e1fb64ede9f8fa532

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
02/02/2023, 12:20

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General

Target

Order specification.exe
Size

911KB
MD5

6e4618e85f1366a3a526496f6537af89
SHA1

b1b1c0191b8b0043828ba04bfb91b5f41903459a
SHA256

85f9e2436c4b4743d0d509dfafeaba63bc46848a31053ffb00d35987fade8fda
SHA512

bf02ad607b2e778d5a8dff8321d7f906cb749e0f3f3e29c780bbb74bd713a01bbcf7b7c01b79da09727220d11cb0c2d2ef5ad274d883cba73bca9bb799860b79
SSDEEP

24576:Nrg6F0xMiBlOMp8vj/Vt4Uz8nTTgIdqG4yPa:3Wielf8vjdtBzakIm

Score

7^/10

Malware Config

Signatures

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Control Panel\International\Geo\Nation	Order specification.exe

Loads dropped DLL 1 IoCs

pid	Process
2024	wuapp.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1724 set thread context of 1360	1724	Order specification.exe	31
PID 1360 set thread context of 1236	1360	Order specification.exe	9
PID 2024 set thread context of 1236	2024	wuapp.exe	9

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1108	schtasks.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wuapp.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1620	powershell.exe
1360	Order specification.exe
1360	Order specification.exe
1360	Order specification.exe
1360	Order specification.exe
2024	wuapp.exe
2024	wuapp.exe
2024	wuapp.exe
2024	wuapp.exe
2024	wuapp.exe
2024	wuapp.exe
2024	wuapp.exe
2024	wuapp.exe
2024	wuapp.exe
2024	wuapp.exe
2024	wuapp.exe
2024	wuapp.exe
2024	wuapp.exe
2024	wuapp.exe
2024	wuapp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1236	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
1360	Order specification.exe
1360	Order specification.exe
1360	Order specification.exe
2024	wuapp.exe
2024	wuapp.exe
2024	wuapp.exe
2024	wuapp.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1620	powershell.exe
Token: SeDebugPrivilege	1360	Order specification.exe
Token: SeDebugPrivilege	2024	wuapp.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1236	Explorer.EXE
1236	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1236	Explorer.EXE
1236	Explorer.EXE

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 1620	1724	Order specification.exe	27
PID 1724 wrote to memory of 1620	1724	Order specification.exe	27
PID 1724 wrote to memory of 1620	1724	Order specification.exe	27
PID 1724 wrote to memory of 1620	1724	Order specification.exe	27
PID 1724 wrote to memory of 1108	1724	Order specification.exe	29
PID 1724 wrote to memory of 1108	1724	Order specification.exe	29
PID 1724 wrote to memory of 1108	1724	Order specification.exe	29
PID 1724 wrote to memory of 1108	1724	Order specification.exe	29
PID 1724 wrote to memory of 1360	1724	Order specification.exe	31
PID 1724 wrote to memory of 1360	1724	Order specification.exe	31
PID 1724 wrote to memory of 1360	1724	Order specification.exe	31
PID 1724 wrote to memory of 1360	1724	Order specification.exe	31
PID 1724 wrote to memory of 1360	1724	Order specification.exe	31
PID 1724 wrote to memory of 1360	1724	Order specification.exe	31
PID 1724 wrote to memory of 1360	1724	Order specification.exe	31
PID 1236 wrote to memory of 2024	1236	Explorer.EXE	33
PID 1236 wrote to memory of 2024	1236	Explorer.EXE	33
PID 1236 wrote to memory of 2024	1236	Explorer.EXE	33
PID 1236 wrote to memory of 2024	1236	Explorer.EXE	33
PID 1236 wrote to memory of 2024	1236	Explorer.EXE	33
PID 1236 wrote to memory of 2024	1236	Explorer.EXE	33
PID 1236 wrote to memory of 2024	1236	Explorer.EXE	33
PID 2024 wrote to memory of 1004	2024	wuapp.exe	36
PID 2024 wrote to memory of 1004	2024	wuapp.exe	36
PID 2024 wrote to memory of 1004	2024	wuapp.exe	36
PID 2024 wrote to memory of 1004	2024	wuapp.exe	36
PID 2024 wrote to memory of 1004	2024	wuapp.exe	36

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1236
- C:\Users\Admin\AppData\Local\Temp\Order specification.exe
  "C:\Users\Admin\AppData\Local\Temp\Order specification.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1724
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BFALFbmqDECDHL.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1620
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BFALFbmqDECDHL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD3D4.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:1108
- - C:\Users\Admin\AppData\Local\Temp\Order specification.exe
    "C:\Users\Admin\AppData\Local\Temp\Order specification.exe"
    3⤵
    - Checks computer location settings
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1360
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1344
- C:\Windows\SysWOW64\wuapp.exe
  "C:\Windows\SysWOW64\wuapp.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:2024
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:1004

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

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\tmpD3D4.tmp

Filesize
1KB

MD5
f21641f03a85628eab917f43546d44dd

SHA1
63773b380a47b632b76846a1886ea85814b550a3

SHA256
a6499171e771a965b24a4340f907a6b85380539516fa64748bd6624df2aad274

SHA512
19fcb2b0e140720e44fa13e6dc1bf3a1c10e012da3c88d8af1d754bb4d2148bfc9fb1a7e4bd1f8cbcdc453a7fe6535ed84fab4607d03532dc92ae7ec58b1b45a

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

Filesize
804KB

MD5
b09588d000ef4bf2a3dddd85bd701423

SHA1
44a810ff8920a340a30b66d932253555143dc28b

SHA256
ce4ffc1a12150b8523378553f2a97dd3fc44d5210ae6c296ab31e2c78f0d03c3

SHA512
1d807d92da34ccba4628f2a55c3ac1c03ff63925d79e266b4e52d71002228cbde76206ec696c3e25143fc2e0cab56589155666ff6f8ea0ebfd5ebcd362168e2a

Download Submit
memory/1236-82-0x0000000005F10000-0x0000000005FDE000-memory.dmp

Filesize
824KB

Download
memory/1236-81-0x0000000005F10000-0x0000000005FDE000-memory.dmp

Filesize
824KB

Download
memory/1236-74-0x0000000004930000-0x0000000004A33000-memory.dmp

Filesize
1.0MB

Download
memory/1360-70-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1360-73-0x0000000000190000-0x00000000001A0000-memory.dmp

Filesize
64KB

Download
memory/1360-72-0x00000000009A0000-0x0000000000CA3000-memory.dmp

Filesize
3.0MB

Download
memory/1360-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1360-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1360-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1360-69-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1620-71-0x00000000740F0000-0x000000007469B000-memory.dmp

Filesize
5.7MB

Download
memory/1620-75-0x00000000740F0000-0x000000007469B000-memory.dmp

Filesize
5.7MB

Download
memory/1724-57-0x0000000000410000-0x000000000041A000-memory.dmp

Filesize
40KB

Download
memory/1724-63-0x0000000004530000-0x000000000457E000-memory.dmp

Filesize
312KB

Download
memory/1724-58-0x0000000007EE0000-0x0000000007F68000-memory.dmp

Filesize
544KB

Download
memory/1724-54-0x0000000000CD0000-0x0000000000DBA000-memory.dmp

Filesize
936KB

Download
memory/1724-55-0x0000000075111000-0x0000000075113000-memory.dmp

Filesize
8KB

Download
memory/1724-56-0x0000000000200000-0x0000000000214000-memory.dmp

Filesize
80KB

Download
memory/2024-80-0x00000000008E0000-0x000000000096F000-memory.dmp

Filesize
572KB

Download
memory/2024-79-0x0000000001F50000-0x0000000002253000-memory.dmp

Filesize
3.0MB

Download
memory/2024-78-0x0000000000090000-0x00000000000BD000-memory.dmp

Filesize
180KB

Download
memory/2024-77-0x0000000000210000-0x000000000021B000-memory.dmp

Filesize
44KB

Download