Overview
overview
8Static
static
7Erebus-mas...03.exe
windows7-x64
5Erebus-mas...03.exe
windows10-2004-x64
5Erebus-mas...64.dll
windows7-x64
1Erebus-mas...64.dll
windows10-2004-x64
1Erebus-mas...86.dll
windows7-x64
3Erebus-mas...86.dll
windows10-2004-x64
3Erebus-mas...64.exe
windows7-x64
1Erebus-mas...64.exe
windows10-2004-x64
1Erebus-mas...86.exe
windows7-x64
1Erebus-mas...86.exe
windows10-2004-x64
3Erebus-mas...64.exe
windows7-x64
8Erebus-mas...64.exe
windows10-2004-x64
8Erebus-mas...jp.exe
windows7-x64
1Erebus-mas...jp.exe
windows10-2004-x64
1Erebus-mas...sp.exe
windows7-x64
1Erebus-mas...sp.exe
windows10-2004-x64
1Erebus-mas...80.exe
windows7-x64
7Erebus-mas...80.exe
windows10-2004-x64
7Erebus-mas...es.exe
windows7-x64
7Erebus-mas...es.exe
windows10-2004-x64
7Erebus-mas...b.xlsx
windows7-x64
3Erebus-mas...b.xlsx
windows10-2004-x64
1Erebus-mas...ter.py
ubuntu-18.04-amd64
3Erebus-mas...ter.py
debian-9-armhf
3Erebus-mas...ter.py
debian-9-mips
3Erebus-mas...ter.py
debian-9-mipsel
3Erebus-mas...er.ps1
windows7-x64
3Erebus-mas...er.ps1
windows10-2004-x64
3Erebus-mas...to.exe
windows7-x64
1Erebus-mas...to.exe
windows10-2004-x64
1Erebus-mas...le.exe
windows7-x64
1Erebus-mas...le.exe
windows10-2004-x64
1Analysis
-
max time kernel
119s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
03-12-2024 06:57
Behavioral task
behavioral1
Sample
Erebus-master/exp/0803.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Erebus-master/exp/0803.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
Erebus-master/exp/16075/x64.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
Erebus-master/exp/16075/x64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
Erebus-master/exp/16075/x86.dll
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
Erebus-master/exp/16075/x86.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
Erebus-master/exp/8120/x64.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
Erebus-master/exp/8120/x64.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
Erebus-master/exp/8120/x86.exe
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
Erebus-master/exp/8120/x86.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
Erebus-master/exp/com/1405_1322_x64.exe
Resource
win7-20241023-en
Behavioral task
behavioral12
Sample
Erebus-master/exp/com/1405_1322_x64.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
Erebus-master/exp/jp/jp.exe
Resource
win7-20241010-en
Behavioral task
behavioral14
Sample
Erebus-master/exp/jp/jp.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
Erebus-master/exp/sp/sp.exe
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
Erebus-master/exp/sp/sp.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
Erebus-master/gather/chrome80.exe
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
Erebus-master/gather/chrome80.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
Erebus-master/gather/cookies.exe
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
Erebus-master/gather/cookies.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
Erebus-master/local/2020-04-10-mssb.xlsx
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
Erebus-master/local/2020-04-10-mssb.xlsx
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
Erebus-master/local/windows-exploit-suggester.py
Resource
ubuntu1804-amd64-20240611-en
Behavioral task
behavioral24
Sample
Erebus-master/local/windows-exploit-suggester.py
Resource
debian9-armhf-20240611-en
Behavioral task
behavioral25
Sample
Erebus-master/local/windows-exploit-suggester.py
Resource
debian9-mipsbe-20240611-en
Behavioral task
behavioral26
Sample
Erebus-master/local/windows-exploit-suggester.py
Resource
debian9-mipsel-20240226-en
Behavioral task
behavioral27
Sample
Erebus-master/modules/gather.ps1
Resource
win7-20241023-en
Behavioral task
behavioral28
Sample
Erebus-master/modules/gather.ps1
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
Erebus-master/post/BadPotato.exe
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
Erebus-master/post/BadPotato.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
Erebus-master/post/HiveJack-Console.exe
Resource
win7-20240708-en
Behavioral task
behavioral32
Sample
Erebus-master/post/HiveJack-Console.exe
Resource
win10v2004-20241007-en
General
-
Target
Erebus-master/exp/16075/x86.dll
-
Size
250KB
-
MD5
1099101ea868ef7f3ee3f16a243ddde1
-
SHA1
3272b2c0a01187723093e9d2323ef253f366a99d
-
SHA256
df0c7275e41ac16741e0fb9c905b581eabd1c1a5993bc85c9e75058fd9315abe
-
SHA512
6ba8b2b49f5888cfcbb031a66549a7333f88a1fee19d572d5f22381b491104bfbcfa9eb71270c1f96b1053dd36d124cc377a69ada969306fcc330ffac05c1179
-
SSDEEP
6144:5/LXbxaXnA3sD10PXcqQPoxJnv1QLkq00XMID3JX6ybkNCvkJTnu:RXanAcSGo5Ft0XMID3Fbksv6nu
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2036 wrote to memory of 2440 2036 rundll32.exe 30 PID 2036 wrote to memory of 2440 2036 rundll32.exe 30 PID 2036 wrote to memory of 2440 2036 rundll32.exe 30 PID 2036 wrote to memory of 2440 2036 rundll32.exe 30 PID 2036 wrote to memory of 2440 2036 rundll32.exe 30 PID 2036 wrote to memory of 2440 2036 rundll32.exe 30 PID 2036 wrote to memory of 2440 2036 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Erebus-master\exp\16075\x86.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Erebus-master\exp\16075\x86.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2440
-