724d60add175b7d8d21541dd306cfcd1b737c756f19ca74220139e13f5256a06

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26-07-2024 02:33

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General

Target

6ce6e0ef7ee8184931042f8f3fe634ac.exe
Size

309KB
MD5

6ce6e0ef7ee8184931042f8f3fe634ac
SHA1

6a9667b88586a6cbcb22f271afa47f601744d1fb
SHA256

724d60add175b7d8d21541dd306cfcd1b737c756f19ca74220139e13f5256a06
SHA512

84d6044b4ba041b1db984ba1b2ea163edb2620c932a3295838d1adb50340e160e4e3d96a3bba4d9fff95044e668adf3e05aea360d51ff3762360fbdd24e7b70e
SSDEEP

6144:VwhzQ9Spr2I6jYZNp0H8vIz3YX5Sze2wpchpkUJ1HmBh4kHIJ:VrSn6jYQTKk9h1HmAJ

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1612	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2928	keew.exe

Loads dropped DLL 2 IoCs

pid	Process
2308	6ce6e0ef7ee8184931042f8f3fe634ac.exe
2308	6ce6e0ef7ee8184931042f8f3fe634ac.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\{C4A05C48-6809-AD4F-9B76-1BFCA18838E1} = "C:\\Users\\Admin\\AppData\\Roaming\\Pyxii\\keew.exe"	keew.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2308 set thread context of 1612	2308	6ce6e0ef7ee8184931042f8f3fe634ac.exe	31

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6ce6e0ef7ee8184931042f8f3fe634ac.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	keew.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Privacy	6ce6e0ef7ee8184931042f8f3fe634ac.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	6ce6e0ef7ee8184931042f8f3fe634ac.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe
2928	keew.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2308	6ce6e0ef7ee8184931042f8f3fe634ac.exe
2928	keew.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 2928	2308	6ce6e0ef7ee8184931042f8f3fe634ac.exe	30
PID 2308 wrote to memory of 2928	2308	6ce6e0ef7ee8184931042f8f3fe634ac.exe	30
PID 2308 wrote to memory of 2928	2308	6ce6e0ef7ee8184931042f8f3fe634ac.exe	30
PID 2308 wrote to memory of 2928	2308	6ce6e0ef7ee8184931042f8f3fe634ac.exe	30
PID 2928 wrote to memory of 1124	2928	keew.exe	19
PID 2928 wrote to memory of 1124	2928	keew.exe	19
PID 2928 wrote to memory of 1124	2928	keew.exe	19
PID 2928 wrote to memory of 1124	2928	keew.exe	19
PID 2928 wrote to memory of 1124	2928	keew.exe	19
PID 2928 wrote to memory of 1176	2928	keew.exe	20
PID 2928 wrote to memory of 1176	2928	keew.exe	20
PID 2928 wrote to memory of 1176	2928	keew.exe	20
PID 2928 wrote to memory of 1176	2928	keew.exe	20
PID 2928 wrote to memory of 1176	2928	keew.exe	20
PID 2928 wrote to memory of 1236	2928	keew.exe	21
PID 2928 wrote to memory of 1236	2928	keew.exe	21
PID 2928 wrote to memory of 1236	2928	keew.exe	21
PID 2928 wrote to memory of 1236	2928	keew.exe	21
PID 2928 wrote to memory of 1236	2928	keew.exe	21
PID 2928 wrote to memory of 308	2928	keew.exe	23
PID 2928 wrote to memory of 308	2928	keew.exe	23
PID 2928 wrote to memory of 308	2928	keew.exe	23
PID 2928 wrote to memory of 308	2928	keew.exe	23
PID 2928 wrote to memory of 308	2928	keew.exe	23
PID 2928 wrote to memory of 2308	2928	keew.exe	29
PID 2928 wrote to memory of 2308	2928	keew.exe	29
PID 2928 wrote to memory of 2308	2928	keew.exe	29
PID 2928 wrote to memory of 2308	2928	keew.exe	29
PID 2928 wrote to memory of 2308	2928	keew.exe	29
PID 2308 wrote to memory of 1612	2308	6ce6e0ef7ee8184931042f8f3fe634ac.exe	31
PID 2308 wrote to memory of 1612	2308	6ce6e0ef7ee8184931042f8f3fe634ac.exe	31
PID 2308 wrote to memory of 1612	2308	6ce6e0ef7ee8184931042f8f3fe634ac.exe	31
PID 2308 wrote to memory of 1612	2308	6ce6e0ef7ee8184931042f8f3fe634ac.exe	31
PID 2308 wrote to memory of 1612	2308	6ce6e0ef7ee8184931042f8f3fe634ac.exe	31
PID 2308 wrote to memory of 1612	2308	6ce6e0ef7ee8184931042f8f3fe634ac.exe	31
PID 2308 wrote to memory of 1612	2308	6ce6e0ef7ee8184931042f8f3fe634ac.exe	31
PID 2308 wrote to memory of 1612	2308	6ce6e0ef7ee8184931042f8f3fe634ac.exe	31
PID 2308 wrote to memory of 1612	2308	6ce6e0ef7ee8184931042f8f3fe634ac.exe	31
PID 2928 wrote to memory of 2852	2928	keew.exe	34
PID 2928 wrote to memory of 2852	2928	keew.exe	34
PID 2928 wrote to memory of 2852	2928	keew.exe	34
PID 2928 wrote to memory of 2852	2928	keew.exe	34
PID 2928 wrote to memory of 2852	2928	keew.exe	34

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1124

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1176

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1236
- C:\Users\Admin\AppData\Local\Temp\6ce6e0ef7ee8184931042f8f3fe634ac.exe
  "C:\Users\Admin\AppData\Local\Temp\6ce6e0ef7ee8184931042f8f3fe634ac.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2308
- - C:\Users\Admin\AppData\Roaming\Pyxii\keew.exe
    "C:\Users\Admin\AppData\Roaming\Pyxii\keew.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of UnmapMainImage
    - Suspicious use of WriteProcessMemory
    PID:2928
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp48dde784.bat"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:1612

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:308

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:2852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp48dde784.bat

Filesize
243B

MD5
a2cb2fcdfb9410f0b540dd25363d896c

SHA1
62c9426124040abb9c006bfc06c96ebdac585405

SHA256
0854610397d2f5225595e41babe1b546f87d798ea54678e6f629759c23dacd26

SHA512
9d8a71c4d4f99025e4ef120b3e68e543a0449b555c1b962defa301d48bb7d2605a70234724955f5764587d44b530bdfd9ea8d53a80710ccd5cfb4b8e2f7b7228

Download Submit
\Users\Admin\AppData\Roaming\Pyxii\keew.exe

Filesize
309KB

MD5
e9f27c67b348f300f19fea0a83cfa984

SHA1
afd6f7cded1f4909dd9ec18e94a7208587450c6a

SHA256
c563dc4c3b5d913ec89d2a942f14134424ae975549e8b1710982942eeaeacd8b

SHA512
494dff4a6291504be3270420fd591c0ab6f1ae2c33fcd523b6f03540fa74917e864b5267b9d89d26872975d6e6a69ced321d4668bb00d28d5021f5060d9f6010

Download Submit
memory/308-45-0x0000000001E50000-0x0000000001E94000-memory.dmp

Filesize
272KB

Download
memory/308-44-0x0000000001E50000-0x0000000001E94000-memory.dmp

Filesize
272KB

Download
memory/308-48-0x0000000001E50000-0x0000000001E94000-memory.dmp

Filesize
272KB

Download
memory/308-46-0x0000000001E50000-0x0000000001E94000-memory.dmp

Filesize
272KB

Download
memory/1124-22-0x0000000000390000-0x00000000003D4000-memory.dmp

Filesize
272KB

Download
memory/1124-20-0x0000000000390000-0x00000000003D4000-memory.dmp

Filesize
272KB

Download
memory/1124-24-0x0000000000390000-0x00000000003D4000-memory.dmp

Filesize
272KB

Download
memory/1124-19-0x0000000000390000-0x00000000003D4000-memory.dmp

Filesize
272KB

Download
memory/1124-26-0x0000000000390000-0x00000000003D4000-memory.dmp

Filesize
272KB

Download
memory/1176-34-0x0000000002140000-0x0000000002184000-memory.dmp

Filesize
272KB

Download
memory/1176-36-0x0000000002140000-0x0000000002184000-memory.dmp

Filesize
272KB

Download
memory/1176-32-0x0000000002140000-0x0000000002184000-memory.dmp

Filesize
272KB

Download
memory/1176-30-0x0000000002140000-0x0000000002184000-memory.dmp

Filesize
272KB

Download
memory/1236-39-0x0000000002530000-0x0000000002574000-memory.dmp

Filesize
272KB

Download
memory/1236-40-0x0000000002530000-0x0000000002574000-memory.dmp

Filesize
272KB

Download
memory/1236-41-0x0000000002530000-0x0000000002574000-memory.dmp

Filesize
272KB

Download
memory/1236-42-0x0000000002530000-0x0000000002574000-memory.dmp

Filesize
272KB

Download
memory/2308-139-0x0000000076FA0000-0x0000000076FA1000-memory.dmp

Filesize
4KB

Download
memory/2308-163-0x00000000002D0000-0x0000000000320000-memory.dmp

Filesize
320KB

Download
memory/2308-76-0x0000000001E50000-0x0000000001E51000-memory.dmp

Filesize
4KB

Download
memory/2308-74-0x0000000001E50000-0x0000000001E51000-memory.dmp

Filesize
4KB

Download
memory/2308-72-0x0000000001E50000-0x0000000001E51000-memory.dmp

Filesize
4KB

Download
memory/2308-70-0x0000000001E50000-0x0000000001E51000-memory.dmp

Filesize
4KB

Download
memory/2308-68-0x0000000001E50000-0x0000000001E51000-memory.dmp

Filesize
4KB

Download
memory/2308-66-0x0000000001E50000-0x0000000001E51000-memory.dmp

Filesize
4KB

Download
memory/2308-64-0x0000000001E50000-0x0000000001E51000-memory.dmp

Filesize
4KB

Download
memory/2308-62-0x0000000001E50000-0x0000000001E51000-memory.dmp

Filesize
4KB

Download
memory/2308-60-0x0000000001E50000-0x0000000001E51000-memory.dmp

Filesize
4KB

Download
memory/2308-58-0x0000000001E50000-0x0000000001E51000-memory.dmp

Filesize
4KB

Download
memory/2308-56-0x0000000001E50000-0x0000000001E51000-memory.dmp

Filesize
4KB

Download
memory/2308-54-0x0000000001E00000-0x0000000001E44000-memory.dmp

Filesize
272KB

Download
memory/2308-53-0x0000000001E00000-0x0000000001E44000-memory.dmp

Filesize
272KB

Download
memory/2308-52-0x0000000001E00000-0x0000000001E44000-memory.dmp

Filesize
272KB

Download
memory/2308-51-0x0000000001E00000-0x0000000001E44000-memory.dmp

Filesize
272KB

Download
memory/2308-78-0x0000000001E50000-0x0000000001E51000-memory.dmp

Filesize
4KB

Download
memory/2308-164-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2308-165-0x0000000001E00000-0x0000000001E44000-memory.dmp

Filesize
272KB

Download
memory/2308-138-0x0000000001E00000-0x0000000001E44000-memory.dmp

Filesize
272KB

Download
memory/2308-140-0x0000000001E50000-0x0000000001E51000-memory.dmp

Filesize
4KB

Download
memory/2308-0-0x0000000000280000-0x00000000002C4000-memory.dmp

Filesize
272KB

Download
memory/2308-80-0x0000000001E50000-0x0000000001E51000-memory.dmp

Filesize
4KB

Download
memory/2308-55-0x0000000001E00000-0x0000000001E44000-memory.dmp

Filesize
272KB

Download
memory/2308-1-0x00000000002D0000-0x0000000000320000-memory.dmp

Filesize
320KB

Download
memory/2308-2-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2308-7-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2308-4-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2928-15-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2928-18-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2928-17-0x0000000000710000-0x0000000000760000-memory.dmp

Filesize
320KB

Download
memory/2928-287-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2928-289-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download