03ee5437a1dad818f417db18dd50e16bc08c890b442874d841cd1a6a643c4010

Resubmissions

05-03-2024 00:49

240305-a6harsad24 7

05-03-2024 00:44

240305-a3zewahd8z 7

Analysis

max time kernel
45s
max time network
48s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05-03-2024 00:49

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Reason

Machine shutdown

Report Analysis Logs

General

Target

Loader.exe
Size

5.0MB
MD5

e9a24c7a42f9b296cc1e31dc3ea73b2b
SHA1

06e9607fb973400f0f110854ce90382965cd43d9
SHA256

03ee5437a1dad818f417db18dd50e16bc08c890b442874d841cd1a6a643c4010
SHA512

48af794e0042ce3cea37ff11e3f9b74d0a8e463018fc827d7ef459cc58252a5f436632c19b5d4674a6b54f02543005a294ef94f86d46d1ecff574ba6fab0464b
SSDEEP

98304:XrdCegVSGMzByLXMfivQayGnOht5RTc7kjRX1LNNDw7:waGMlyLXvvQdmmt5RTcGzLNe7

Score

7^/10

vmprotect

Malware Config

Signatures

VMProtect packed file 1 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/1660-0-0x000000013FD00000-0x0000000140720000-memory.dmp	vmprotect

Kills process with taskkill 1 IoCs

evasion

pid	Process
2572	taskkill.exe

Runs net.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2572	taskkill.exe
Token: SeShutdownPrivilege	2580	shutdown.exe
Token: SeRemoteShutdownPrivilege	2580	shutdown.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 2256	1660	Loader.exe	29
PID 1660 wrote to memory of 2256	1660	Loader.exe	29
PID 1660 wrote to memory of 2256	1660	Loader.exe	29
PID 2256 wrote to memory of 1940	2256	cmd.exe	30
PID 2256 wrote to memory of 1940	2256	cmd.exe	30
PID 2256 wrote to memory of 1940	2256	cmd.exe	30
PID 1940 wrote to memory of 1844	1940	net.exe	31
PID 1940 wrote to memory of 1844	1940	net.exe	31
PID 1940 wrote to memory of 1844	1940	net.exe	31
PID 1660 wrote to memory of 2100	1660	Loader.exe	32
PID 1660 wrote to memory of 2100	1660	Loader.exe	32
PID 1660 wrote to memory of 2100	1660	Loader.exe	32
PID 2100 wrote to memory of 2524	2100	cmd.exe	33
PID 2100 wrote to memory of 2524	2100	cmd.exe	33
PID 2100 wrote to memory of 2524	2100	cmd.exe	33
PID 1660 wrote to memory of 2560	1660	Loader.exe	34
PID 1660 wrote to memory of 2560	1660	Loader.exe	34
PID 1660 wrote to memory of 2560	1660	Loader.exe	34
PID 2560 wrote to memory of 2572	2560	cmd.exe	35
PID 2560 wrote to memory of 2572	2560	cmd.exe	35
PID 2560 wrote to memory of 2572	2560	cmd.exe	35
PID 1660 wrote to memory of 952	1660	Loader.exe	37
PID 1660 wrote to memory of 952	1660	Loader.exe	37
PID 1660 wrote to memory of 952	1660	Loader.exe	37
PID 952 wrote to memory of 2580	952	cmd.exe	38
PID 952 wrote to memory of 2580	952	cmd.exe	38
PID 952 wrote to memory of 2580	952	cmd.exe	38

C:\Users\Admin\AppData\Local\Temp\Loader.exe
"C:\Users\Admin\AppData\Local\Temp\Loader.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c net start w32time
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2256
- - C:\Windows\system32\net.exe
    net start w32time
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1940
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 start w32time
      4⤵
      PID:1844
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c w32tm /resync /nowait
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2100
- - C:\Windows\system32\w32tm.exe
    w32tm /resync /nowait
    3⤵
    PID:2524
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c taskkill /IM RainbowSix.exe /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2560
- - C:\Windows\system32\taskkill.exe
    taskkill /IM RainbowSix.exe /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2572
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c shutdown -s
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:952
- - C:\Windows\system32\shutdown.exe
    shutdown -s
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2580

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2180

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:2816

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1660-0-0x000000013FD00000-0x0000000140720000-memory.dmp

Filesize
10.1MB

Download
memory/2180-4-0x0000000002A90000-0x0000000002A91000-memory.dmp

Filesize
4KB

Download
memory/2816-5-0x0000000002760000-0x0000000002761000-memory.dmp

Filesize
4KB

Download