39af5547327a0f1686f014c2240857899b046550126f20853b9978d53534896a

General

Target

39af5547327a0f1686f014c2240857899b046550126f20853b9978d53534896a.exe
Size

400KB
MD5

f18ea084ad23603ba8374cb17b57a56a
SHA1

8b48001d59b64bd4ab884357952cb61de06b2e96
SHA256

39af5547327a0f1686f014c2240857899b046550126f20853b9978d53534896a
SHA512

c8a65ace28dfcfecdc6ad922ae18bb647ed7315f93a103b9d6e5f04d15a6625873b67766383e923d53f7918916af2e08999e135ba8e1c3c608b8da724e8500ff
SSDEEP

768:Wl/YMBg3ehsdD3A8c0MOeaUV45Ww3j/V3NAJbG+VqUBanRDp+PrEOn:LLdD+0MON593j/obvvLIOn

Score

7^/10

spyware stealer

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

Processes:

cmd.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation cmd.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	cmd.exe

Checks processor information in registry 2 TTPs 5 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

firefox.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

344 taskkill.exe
Modifies Internet Explorer settings 1 TTPs 1 IoCs
adware spyware

Modify Registry
T1112

Processes:

reg.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\MAIN reg.exe

pid	process
344	taskkill.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\MAIN	reg.exe

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\START PAGE = "http://anystart.no/"	reg.exe

Modifies registry class 1 IoCs

Processes:

firefox.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings firefox.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

3596 PING.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

1924 powershell.exe
1924 powershell.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings	firefox.exe

pid	process
3596	PING.EXE

pid	process
1924	powershell.exe
1924	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

taskkill.exepowershell.exefirefox.exe

description	pid	process
Token: SeDebugPrivilege	344	taskkill.exe
Token: SeDebugPrivilege	1924	powershell.exe
Token: SeDebugPrivilege	3376	firefox.exe
Token: SeDebugPrivilege	3376	firefox.exe

Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

firefox.exe

pid process

3376 firefox.exe
3376 firefox.exe
3376 firefox.exe
3376 firefox.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

firefox.exe

pid process

3376 firefox.exe
3376 firefox.exe
3376 firefox.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

firefox.exe

pid process

3376 firefox.exe

pid	process
3376	firefox.exe
3376	firefox.exe
3376	firefox.exe
3376	firefox.exe

pid	process
3376	firefox.exe
3376	firefox.exe
3376	firefox.exe

pid	process
3376	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

39af5547327a0f1686f014c2240857899b046550126f20853b9978d53534896a.execmd.exefirefox.exefirefox.exe

description	pid	process	target process
PID 1064 wrote to memory of 2044	1064	39af5547327a0f1686f014c2240857899b046550126f20853b9978d53534896a.exe	cmd.exe
PID 1064 wrote to memory of 2044	1064	39af5547327a0f1686f014c2240857899b046550126f20853b9978d53534896a.exe	cmd.exe
PID 1064 wrote to memory of 2044	1064	39af5547327a0f1686f014c2240857899b046550126f20853b9978d53534896a.exe	cmd.exe
PID 2044 wrote to memory of 344	2044	cmd.exe	taskkill.exe
PID 2044 wrote to memory of 344	2044	cmd.exe	taskkill.exe
PID 2044 wrote to memory of 344	2044	cmd.exe	taskkill.exe
PID 2044 wrote to memory of 3596	2044	cmd.exe	PING.EXE
PID 2044 wrote to memory of 3596	2044	cmd.exe	PING.EXE
PID 2044 wrote to memory of 3596	2044	cmd.exe	PING.EXE
PID 2044 wrote to memory of 4808	2044	cmd.exe	firefox.exe
PID 2044 wrote to memory of 4808	2044	cmd.exe	firefox.exe
PID 2044 wrote to memory of 1784	2044	cmd.exe	reg.exe
PID 2044 wrote to memory of 1784	2044	cmd.exe	reg.exe
PID 2044 wrote to memory of 1784	2044	cmd.exe	reg.exe
PID 2044 wrote to memory of 1924	2044	cmd.exe	powershell.exe
PID 2044 wrote to memory of 1924	2044	cmd.exe	powershell.exe
PID 2044 wrote to memory of 1924	2044	cmd.exe	powershell.exe
PID 4808 wrote to memory of 3376	4808	firefox.exe	firefox.exe
PID 4808 wrote to memory of 3376	4808	firefox.exe	firefox.exe
PID 4808 wrote to memory of 3376	4808	firefox.exe	firefox.exe
PID 4808 wrote to memory of 3376	4808	firefox.exe	firefox.exe
PID 4808 wrote to memory of 3376	4808	firefox.exe	firefox.exe
PID 4808 wrote to memory of 3376	4808	firefox.exe	firefox.exe
PID 4808 wrote to memory of 3376	4808	firefox.exe	firefox.exe
PID 4808 wrote to memory of 3376	4808	firefox.exe	firefox.exe
PID 4808 wrote to memory of 3376	4808	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3128	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3128	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe
PID 3376 wrote to memory of 3284	3376	firefox.exe	firefox.exe

C:\Users\Admin\AppData\Local\Temp\39af5547327a0f1686f014c2240857899b046550126f20853b9978d53534896a.exe
"C:\Users\Admin\AppData\Local\Temp\39af5547327a0f1686f014c2240857899b046550126f20853b9978d53534896a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1064
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\4C5B.tmp\setstartpage – Norge.bat""
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:2044
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im firefox.exe* /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:344
- - C:\Windows\SysWOW64\PING.EXE
    ping 1.1.1.1 -n 1 -w 3000
    3⤵
    - Runs ping.exe
    PID:3596
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4808
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe"
      4⤵
      Checks processor information in registry
      Modifies registry class
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:3376
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3376.0.1642906824\1254967756" -parentBuildID 20200403170909 -prefsHandle 1688 -prefMapHandle 1620 -prefsLen 1 -prefMapSize 219971 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3376 "\\.\pipe\gecko-crash-server-pipe.3376" 1780 gpu
        5⤵
        
        PID:3128
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3376.3.730647687\1226044317" -childID 1 -isForBrowser -prefsHandle 1536 -prefMapHandle 1556 -prefsLen 78 -prefMapSize 219971 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3376 "\\.\pipe\gecko-crash-server-pipe.3376" 2500 tab
        5⤵
        
        PID:3284
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3376.13.746503151\482081124" -childID 2 -isForBrowser -prefsHandle 3472 -prefMapHandle 3352 -prefsLen 6860 -prefMapSize 219971 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3376 "\\.\pipe\gecko-crash-server-pipe.3376" 3484 tab
        5⤵
        
        PID:976
- - C:\Windows\SysWOW64\reg.exe
    REG ADD "HKCU\SOFTWARE\MICROSOFT\INTERNET EXPLORER\MAIN" /V "START PAGE" /D "http://anystart.no/" /F
    3⤵
    - Modifies Internet Explorer settings
    - Modifies Internet Explorer start page
    PID:1784
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -Command "& {wget http://anystart.no?sethomeno}"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1924

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

2

T1012

Remote System Discovery

1

T1018

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\4C5B.tmp\setstartpage – Norge.bat

Filesize
926B

MD5
62250b01849c041a9408080b22062583

SHA1
ddc0d9b858a49348ce8745a7c8ec78f5149d4bc8

SHA256
4a132725c7119e23473389bc406cd0532ee1e3f6553bdf0b5c8334940acf67ae

SHA512
aacf6703cc0c6178c2b06e96bf4d9173258f4d6eb588934d5fd44ebace16236dad5caf3a30d7f60d0c3fe0c2d62ca5433764b4450ff892a7d2cc888cb15e1d66

Download Submit
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\tkblmjt0.default-release\prefs.js

Filesize
6KB

MD5
a7d12c9ec4315a5b7748fd6caccbd6bc

SHA1
83f4ee0e6175d8f30b8c331046d38139c38ef704

SHA256
fc5edaa2050798867d718d0fa2b3dcdf22b5f5f3b68e881b652838600e9f6f70

SHA512
6f5df0551ef54898b8c880c124308cc3ddbf3dc5029c4f905b8d57788f7d3020d5e6894c61ce52610d42e1c54d8ef7b07a072a009b175c558ff956036ce3ab64

Download Submit
memory/344-134-0x0000000000000000-mapping.dmp

Download
memory/1784-136-0x0000000000000000-mapping.dmp

Download
memory/1924-141-0x0000000004D00000-0x0000000004D66000-memory.dmp

Filesize
408KB

Download
memory/1924-137-0x0000000000000000-mapping.dmp

Download
memory/1924-138-0x0000000000AA0000-0x0000000000AD6000-memory.dmp

Filesize
216KB

Download
memory/1924-139-0x0000000004F60000-0x0000000005588000-memory.dmp

Filesize
6.2MB

Download
memory/1924-140-0x0000000004A60000-0x0000000004A82000-memory.dmp

Filesize
136KB

Download
memory/1924-142-0x0000000004DA0000-0x0000000004E06000-memory.dmp

Filesize
408KB

Download
memory/1924-144-0x0000000005A90000-0x0000000005AAE000-memory.dmp

Filesize
120KB

Download
memory/1924-145-0x00000000072D0000-0x000000000794A000-memory.dmp

Filesize
6.5MB

Download
memory/1924-146-0x0000000005F90000-0x0000000005FAA000-memory.dmp

Filesize
104KB

Download
memory/2044-132-0x0000000000000000-mapping.dmp

Download
memory/3596-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads