1aec273004c1804ca7491860677c80fa6405ce0ec8843d1ffffbf5ff1f2f6c93

General

Target

Gemini.exe
Size

14KB
MD5

19dbec50735b5f2a72d4199c4e184960
SHA1

6fed7732f7cb6f59743795b2ab154a3676f4c822
SHA256

a3d5715a81f2fbeb5f76c88c9c21eeee87142909716472f911ff6950c790c24d
SHA512

aa8a6bbb1ec516d5d5acf8be6863a4c6c5d754cee12b3d374c3a6acb393376806edc422f0ffb661c210e5b9485da88521e4a0956a4b7b08a5467cfaacd90591d

Score

7^/10

bootkit persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Gemini.exeGemini.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	Gemini.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	Gemini.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1067

Processes:

Gemini.exe

description ioc process

File opened for modification \??\PhysicalDrive0 Gemini.exe
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
File opened for modification	\??\PhysicalDrive0	Gemini.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msedge.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Modifies registry class 1 IoCs

Processes:

calc.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000_Classes\Local Settings calc.exe
Runs regedit.exe 1 IoCs

Processes:

regedit.exe

pid process

4840 regedit.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000_Classes\Local Settings	calc.exe

pid	process
4840	regedit.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

Gemini.exeGemini.exeGemini.exeGemini.exeGemini.exe

pid	process
3484	Gemini.exe
3484	Gemini.exe
4680	Gemini.exe
4692	Gemini.exe
4680	Gemini.exe
4692	Gemini.exe
3484	Gemini.exe
3484	Gemini.exe
3484	Gemini.exe
3484	Gemini.exe
4680	Gemini.exe
4680	Gemini.exe
4692	Gemini.exe
4692	Gemini.exe
4680	Gemini.exe
4680	Gemini.exe
3484	Gemini.exe
3484	Gemini.exe
4692	Gemini.exe
4692	Gemini.exe
3104	Gemini.exe
3104	Gemini.exe
3484	Gemini.exe
3484	Gemini.exe
4680	Gemini.exe
4680	Gemini.exe
3652	Gemini.exe
3652	Gemini.exe
4692	Gemini.exe
4692	Gemini.exe
3652	Gemini.exe
3652	Gemini.exe
4680	Gemini.exe
4680	Gemini.exe
3484	Gemini.exe
3104	Gemini.exe
3484	Gemini.exe
3104	Gemini.exe
4692	Gemini.exe
4692	Gemini.exe
4680	Gemini.exe
3104	Gemini.exe
4680	Gemini.exe
3104	Gemini.exe
3484	Gemini.exe
3652	Gemini.exe
3484	Gemini.exe
3652	Gemini.exe
4692	Gemini.exe
4692	Gemini.exe
3484	Gemini.exe
3652	Gemini.exe
3484	Gemini.exe
3652	Gemini.exe
4680	Gemini.exe
4680	Gemini.exe
3104	Gemini.exe
3104	Gemini.exe
4692	Gemini.exe
4692	Gemini.exe
3104	Gemini.exe
4680	Gemini.exe
3104	Gemini.exe
4680	Gemini.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

Processes:

msedge.exe

pid process

3680 msedge.exe
3680 msedge.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

AUDIODG.EXE

description pid process

Token: 33 112 AUDIODG.EXE
Token: SeIncBasePriorityPrivilege 112 AUDIODG.EXE
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

msedge.exe

pid process

3680 msedge.exe
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

Gemini.exeOpenWith.exewordpad.exe

pid process

4164 Gemini.exe
3360 OpenWith.exe
2096 wordpad.exe
2096 wordpad.exe
2096 wordpad.exe
2096 wordpad.exe
2096 wordpad.exe
2096 wordpad.exe

pid	process
3680	msedge.exe
3680	msedge.exe

description	pid	process
Token: 33	112	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	112	AUDIODG.EXE

pid	process
3680	msedge.exe

pid	process
4164	Gemini.exe
3360	OpenWith.exe
2096	wordpad.exe
2096	wordpad.exe
2096	wordpad.exe
2096	wordpad.exe
2096	wordpad.exe
2096	wordpad.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

Gemini.exeGemini.exewordpad.exemsedge.exe

description	pid	process	target process
PID 2416 wrote to memory of 3484	2416	Gemini.exe	Gemini.exe
PID 2416 wrote to memory of 3484	2416	Gemini.exe	Gemini.exe
PID 2416 wrote to memory of 3484	2416	Gemini.exe	Gemini.exe
PID 2416 wrote to memory of 4692	2416	Gemini.exe	Gemini.exe
PID 2416 wrote to memory of 4692	2416	Gemini.exe	Gemini.exe
PID 2416 wrote to memory of 4692	2416	Gemini.exe	Gemini.exe
PID 2416 wrote to memory of 4680	2416	Gemini.exe	Gemini.exe
PID 2416 wrote to memory of 4680	2416	Gemini.exe	Gemini.exe
PID 2416 wrote to memory of 4680	2416	Gemini.exe	Gemini.exe
PID 2416 wrote to memory of 3652	2416	Gemini.exe	Gemini.exe
PID 2416 wrote to memory of 3652	2416	Gemini.exe	Gemini.exe
PID 2416 wrote to memory of 3652	2416	Gemini.exe	Gemini.exe
PID 2416 wrote to memory of 3104	2416	Gemini.exe	Gemini.exe
PID 2416 wrote to memory of 3104	2416	Gemini.exe	Gemini.exe
PID 2416 wrote to memory of 3104	2416	Gemini.exe	Gemini.exe
PID 2416 wrote to memory of 4164	2416	Gemini.exe	Gemini.exe
PID 2416 wrote to memory of 4164	2416	Gemini.exe	Gemini.exe
PID 2416 wrote to memory of 4164	2416	Gemini.exe	Gemini.exe
PID 4164 wrote to memory of 4480	4164	Gemini.exe	notepad.exe
PID 4164 wrote to memory of 4480	4164	Gemini.exe	notepad.exe
PID 4164 wrote to memory of 4480	4164	Gemini.exe	notepad.exe
PID 4164 wrote to memory of 4840	4164	Gemini.exe	regedit.exe
PID 4164 wrote to memory of 4840	4164	Gemini.exe	regedit.exe
PID 4164 wrote to memory of 4840	4164	Gemini.exe	regedit.exe
PID 4164 wrote to memory of 1592	4164	Gemini.exe	calc.exe
PID 4164 wrote to memory of 1592	4164	Gemini.exe	calc.exe
PID 4164 wrote to memory of 1592	4164	Gemini.exe	calc.exe
PID 4164 wrote to memory of 2096	4164	Gemini.exe	wordpad.exe
PID 4164 wrote to memory of 2096	4164	Gemini.exe	wordpad.exe
PID 4164 wrote to memory of 2096	4164	Gemini.exe	wordpad.exe
PID 2096 wrote to memory of 2840	2096	wordpad.exe	splwow64.exe
PID 2096 wrote to memory of 2840	2096	wordpad.exe	splwow64.exe
PID 4164 wrote to memory of 3680	4164	Gemini.exe	msedge.exe
PID 4164 wrote to memory of 3680	4164	Gemini.exe	msedge.exe
PID 3680 wrote to memory of 360	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 360	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 3820	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 3820	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 3820	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 3820	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 3820	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 3820	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 3820	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 3820	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 3820	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 3820	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 3820	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 3820	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 3820	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 3820	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 3820	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 3820	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 3820	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 3820	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 3820	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 3820	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 3820	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 3820	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 3820	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 3820	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 3820	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 3820	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 3820	3680	msedge.exe	msedge.exe
PID 3680 wrote to memory of 3820	3680	msedge.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\Gemini.exe
"C:\Users\Admin\AppData\Local\Temp\Gemini.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Users\Admin\AppData\Local\Temp\Gemini.exe
  "C:\Users\Admin\AppData\Local\Temp\Gemini.exe" /watchdog
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3484
- C:\Users\Admin\AppData\Local\Temp\Gemini.exe
  "C:\Users\Admin\AppData\Local\Temp\Gemini.exe" /watchdog
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4692
- C:\Users\Admin\AppData\Local\Temp\Gemini.exe
  "C:\Users\Admin\AppData\Local\Temp\Gemini.exe" /watchdog
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4680
- C:\Users\Admin\AppData\Local\Temp\Gemini.exe
  "C:\Users\Admin\AppData\Local\Temp\Gemini.exe" /watchdog
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3652
- C:\Users\Admin\AppData\Local\Temp\Gemini.exe
  "C:\Users\Admin\AppData\Local\Temp\Gemini.exe" /watchdog
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3104
- C:\Users\Admin\AppData\Local\Temp\Gemini.exe
  "C:\Users\Admin\AppData\Local\Temp\Gemini.exe" /main
  2⤵
  - Checks computer location settings
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4164
- - C:\Windows\SysWOW64\notepad.exe
    "C:\Windows\System32\notepad.exe" \note.txt
    3⤵
    PID:4480
- - C:\Windows\SysWOW64\regedit.exe
    "C:\Windows\System32\regedit.exe"
    3⤵
    - Runs regedit.exe
    PID:4840
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\System32\calc.exe"
    3⤵
    - Modifies registry class
    PID:1592
- - C:\Program Files (x86)\Windows NT\Accessories\wordpad.exe
    "C:\Program Files (x86)\Windows NT\Accessories\wordpad.exe"
    3⤵
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2096
  - - C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      4⤵
      PID:2840
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://google.co.ck/search?q=g3t+r3kt
    3⤵
    - Enumerates system info in registry
    - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3680
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x114,0x118,0x11c,0xf0,0x120,0x7ffb0a7546f8,0x7ffb0a754708,0x7ffb0a754718
      4⤵
      PID:360
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,12353268497756538613,8653130877592078926,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2140 /prefetch:2
      4⤵
      PID:3820
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2108,12353268497756538613,8653130877592078926,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2220 /prefetch:3
      4⤵
      PID:5072
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2108,12353268497756538613,8653130877592078926,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2704 /prefetch:8
      4⤵
      PID:4400
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,12353268497756538613,8653130877592078926,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3856 /prefetch:1
      4⤵
      PID:3476
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,12353268497756538613,8653130877592078926,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3868 /prefetch:1
      4⤵
      PID:3064

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:3360

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:3288

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x434 0x3cc
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:112

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1284

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

1

T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\note.txt

Filesize
218B

MD5
afa6955439b8d516721231029fb9ca1b

SHA1
087a043cc123c0c0df2ffadcf8e71e3ac86bbae9

SHA256
8e9f20f6864c66576536c0b866c6ffdcf11397db67fe120e972e244c3c022270

SHA512
5da21a31fbc4e8250dffed30f66b896bdf007ac91948140334fe36a3f010e1bac3e70a07e9f3eb9da8633189091fd5cadcabbaacd3e01da0fe7ae28a11b3dddf

Download Submit
\??\pipe\LOCAL\crashpad_3680_BBPWXBQMIGPJJYEC

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/360-143-0x0000000000000000-mapping.dmp

Download
memory/1592-139-0x0000000000000000-mapping.dmp

Download
memory/2096-140-0x0000000000000000-mapping.dmp

Download
memory/2840-141-0x0000000000000000-mapping.dmp

Download
memory/3064-153-0x0000000000000000-mapping.dmp

Download
memory/3104-134-0x0000000000000000-mapping.dmp

Download
memory/3476-151-0x0000000000000000-mapping.dmp

Download
memory/3484-130-0x0000000000000000-mapping.dmp

Download
memory/3652-133-0x0000000000000000-mapping.dmp

Download
memory/3680-142-0x0000000000000000-mapping.dmp

Download
memory/3820-145-0x0000000000000000-mapping.dmp

Download
memory/4164-135-0x0000000000000000-mapping.dmp

Download
memory/4400-148-0x0000000000000000-mapping.dmp

Download
memory/4480-136-0x0000000000000000-mapping.dmp

Download
memory/4680-132-0x0000000000000000-mapping.dmp

Download
memory/4692-131-0x0000000000000000-mapping.dmp

Download
memory/4840-138-0x0000000000000000-mapping.dmp

Download
memory/5072-146-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads