750de2877f8d697d901df9c4de2bc68210398eb380090da102bcb7b1a2bf64cc

Analysis

max time kernel
149s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
10/05/2024, 07:42

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General

Target
PO_INdllc0987633.exe
Size 536KB
Sample240510-jjpwrsec53
SHA256 750de2877f8d697d901df9c4de2bc68210398eb380090da102bcb7b1a2bf64cc
MD5 d5c7d0ad92f64719cf6dbb449f979b8a
SHA1 b9f096f427376b3018e37a9f22ed369a42f39bcc
SHA512 5e6d7c083e81961059869f94c238c92e98672f7190672dd2ec3a16b82e75ba8abb5297f82c9ac326db0767242ab4ab4e391d113760de529644a33c830a6b5349
SSDEEP 6144:6cYLaFTxViMdgPi+IZ0TgGxAJ+dZdqdUdiAgWheaD+IOLdQiklcCZfZOY9oDEexa:pNjF+aZ0TgXWhe/xdVk4OCtXuCfYNkmf
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
540	PO_INdllc0987633.exe
540	PO_INdllc0987633.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
2644	PO_INdllc0987633.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
540	PO_INdllc0987633.exe
2644	PO_INdllc0987633.exe

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 540 set thread context of 2644	540	PO_INdllc0987633.exe	94
PID 2644 set thread context of 3484	2644	PO_INdllc0987633.exe	56
PID 2644 set thread context of 2096	2644	PO_INdllc0987633.exe	98
PID 2096 set thread context of 3484	2096	recover.exe	56
PID 2096 set thread context of 908	2096	recover.exe	106

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\veerne\Uncivilisables114.Gev75	PO_INdllc0987633.exe
File created	C:\Program Files (x86)\blodtransfusioners\spawling.lnk	PO_INdllc0987633.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\endolymphangial\foxterrierne.ini	PO_INdllc0987633.exe
File opened for modification	C:\Windows\counterpetition\hemmelighedsfulde.ini	PO_INdllc0987633.exe
File opened for modification	C:\Windows\troldbundet.ini	PO_INdllc0987633.exe
File opened for modification	C:\Windows\untrustworthiness\palulus.cat	PO_INdllc0987633.exe

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

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	recover.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	recover.exe

Suspicious behavior: EnumeratesProcesses 52 IoCs

pid	Process
2644	PO_INdllc0987633.exe
2644	PO_INdllc0987633.exe
2644	PO_INdllc0987633.exe
2644	PO_INdllc0987633.exe
2644	PO_INdllc0987633.exe
2644	PO_INdllc0987633.exe
2644	PO_INdllc0987633.exe
2644	PO_INdllc0987633.exe
2644	PO_INdllc0987633.exe
2644	PO_INdllc0987633.exe
2644	PO_INdllc0987633.exe
2644	PO_INdllc0987633.exe
2644	PO_INdllc0987633.exe
2644	PO_INdllc0987633.exe
2644	PO_INdllc0987633.exe
2644	PO_INdllc0987633.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe

Suspicious behavior: MapViewOfSection 8 IoCs

pid	Process
540	PO_INdllc0987633.exe
2644	PO_INdllc0987633.exe
3484	Explorer.EXE
3484	Explorer.EXE
2096	recover.exe
2096	recover.exe
2096	recover.exe
2096	recover.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3484	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 2644	540	PO_INdllc0987633.exe	94
PID 540 wrote to memory of 2644	540	PO_INdllc0987633.exe	94
PID 540 wrote to memory of 2644	540	PO_INdllc0987633.exe	94
PID 540 wrote to memory of 2644	540	PO_INdllc0987633.exe	94
PID 540 wrote to memory of 2644	540	PO_INdllc0987633.exe	94
PID 3484 wrote to memory of 2096	3484	Explorer.EXE	98
PID 3484 wrote to memory of 2096	3484	Explorer.EXE	98
PID 3484 wrote to memory of 2096	3484	Explorer.EXE	98
PID 2096 wrote to memory of 908	2096	recover.exe	106
PID 2096 wrote to memory of 908	2096	recover.exe	106

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3484
- C:\Users\Admin\AppData\Local\Temp\PO_INdllc0987633.exe
  "C:\Users\Admin\AppData\Local\Temp\PO_INdllc0987633.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetThreadContext
  - Drops file in Program Files directory
  - Drops file in Windows directory
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:540
- - C:\Users\Admin\AppData\Local\Temp\PO_INdllc0987633.exe
    "C:\Users\Admin\AppData\Local\Temp\PO_INdllc0987633.exe"
    3⤵
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    PID:2644
- C:\Windows\SysWOW64\recover.exe
  "C:\Windows\SysWOW64\recover.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Enumerates system info in registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nsl4874.tmp\System.dll
Size 11KB
SHA256 c85142f86e1ec02f7ef8d5ba31b22031de3de9a16bce519d5482b824afb277eb
MD5 10e8921a6e7f6a74671b07dc3bde626f
SHA1 b7961066600ef193c5319dbeed3673dc60110a50
SHA512 4c19a7e3117baeec3f6a7f9a33cfab392255741137406db87fe5ac24def7f9a28b2ed0fc26f0f46c5d43ba1bb6675dea74410a797bfd265e38812b042460aa00
SSDEEP 192:Q9rQDenC9VrcK7REgSWOprANupQYLRszDDH/d9CWlXo7U6Wxf:QJQEaVAK7R9SfpjpQYLRszfH/d9CWB1j
MD5 SHA1 SHA512 SSDEEP

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memory/540-19-0x0000000077AB1000-0x0000000077BD1000-memory.dmp

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memory/540-20-0x0000000074915000-0x0000000074916000-memory.dmp

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memory/908-47-0x0000019298150000-0x0000019298212000-memory.dmp

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memory/2096-35-0x0000000000F30000-0x0000000000F6F000-memory.dmp

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memory/2096-38-0x0000000000F30000-0x0000000000F6F000-memory.dmp

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memory/2644-23-0x0000000077B55000-0x0000000077B56000-memory.dmp

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memory/2644-32-0x0000000000401000-0x0000000000404000-memory.dmp

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memory/2644-27-0x0000000000400000-0x0000000001654000-memory.dmp

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memory/2644-26-0x0000000000400000-0x0000000001654000-memory.dmp

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memory/2644-28-0x0000000000400000-0x0000000001654000-memory.dmp

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memory/2644-29-0x0000000000400000-0x0000000001654000-memory.dmp

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memory/2644-30-0x0000000077AB1000-0x0000000077BD1000-memory.dmp

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memory/2644-24-0x0000000000400000-0x0000000001654000-memory.dmp

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memory/2644-21-0x0000000000400000-0x0000000001654000-memory.dmp

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memory/2644-25-0x0000000000401000-0x0000000000404000-memory.dmp

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memory/2644-37-0x0000000000401000-0x0000000000404000-memory.dmp

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memory/2644-36-0x0000000000400000-0x0000000001654000-memory.dmp

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memory/2644-22-0x0000000077B38000-0x0000000077B39000-memory.dmp

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memory/3484-39-0x000000000D3E0000-0x00000000106DF000-memory.dmp

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memory/3484-40-0x0000000002B50000-0x0000000002C0E000-memory.dmp

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memory/3484-34-0x000000000D3E0000-0x00000000106DF000-memory.dmp

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