1ef6c1a4dfdc39b63bfe650ca81ab89510de6c0d3d7c608ac5be80033e559326

Analysis

max time kernel
30s
max time network
19s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05-03-2024 17:40

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General

Target

dControl.exe
Size

447KB
MD5

58008524a6473bdf86c1040a9a9e39c3
SHA1

cb704d2e8df80fd3500a5b817966dc262d80ddb8
SHA256

1ef6c1a4dfdc39b63bfe650ca81ab89510de6c0d3d7c608ac5be80033e559326
SHA512

8cf492584303523bf6cdfeb6b1b779ee44471c91e759ce32fd4849547b6245d4ed86af5b38d1c6979729a77f312ba91c48207a332ae1589a6e25de67ffb96c31
SSDEEP

6144:Vzv+kSn74iCmfianQGDM3OXTWRDy9GYQDUmJFXIXHrsUBnBTF8JJCYrYNsQJzfgu:Vzcn7EanlQiWtYhmJFSwUBLcQZfgiD

Score

10^/10

evasion trojan upx

Malware Config

Signatures

Modifies security service 2 TTPs 2 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\Start = "2"	dControl.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\Start = "4"	dControl.exe

UPX packed file 8 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/3020-0-0x0000000000400000-0x00000000004CD000-memory.dmp	upx
behavioral1/memory/3020-21-0x0000000000400000-0x00000000004CD000-memory.dmp	upx
behavioral1/memory/2456-43-0x0000000000400000-0x00000000004CD000-memory.dmp	upx
behavioral1/memory/1512-42-0x0000000000400000-0x00000000004CD000-memory.dmp	upx
behavioral1/memory/1900-162-0x0000000000400000-0x00000000004CD000-memory.dmp	upx
behavioral1/memory/2456-163-0x0000000000400000-0x00000000004CD000-memory.dmp	upx
behavioral1/memory/2456-164-0x0000000000400000-0x00000000004CD000-memory.dmp	upx
behavioral1/memory/2456-165-0x0000000000400000-0x00000000004CD000-memory.dmp	upx

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\DisableAntiSpyware = "1"	dControl.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\DisableAntiVirus = "1"	dControl.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Real-Time Protection	dControl.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dControl.exe

AutoIT Executable 6 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/3020-21-0x0000000000400000-0x00000000004CD000-memory.dmp	autoit_exe
behavioral1/memory/1512-42-0x0000000000400000-0x00000000004CD000-memory.dmp	autoit_exe
behavioral1/memory/1900-162-0x0000000000400000-0x00000000004CD000-memory.dmp	autoit_exe
behavioral1/memory/2456-163-0x0000000000400000-0x00000000004CD000-memory.dmp	autoit_exe
behavioral1/memory/2456-164-0x0000000000400000-0x00000000004CD000-memory.dmp	autoit_exe
behavioral1/memory/2456-165-0x0000000000400000-0x00000000004CD000-memory.dmp	autoit_exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	dControl.exe
File opened for modification	C:\Windows\System32\GroupPolicy\gpt.ini	dControl.exe
File opened for modification	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	dControl.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Logs\CBS\CbsPersist_20240305174114.cab	makecab.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3020	dControl.exe
3020	dControl.exe
3020	dControl.exe
1512	dControl.exe
1512	dControl.exe
1512	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
1900	dControl.exe
1900	dControl.exe
1900	dControl.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2456	dControl.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	3020	dControl.exe
Token: SeAssignPrimaryTokenPrivilege	3020	dControl.exe
Token: SeIncreaseQuotaPrivilege	3020	dControl.exe
Token: 0	3020	dControl.exe
Token: SeDebugPrivilege	1512	dControl.exe
Token: SeAssignPrimaryTokenPrivilege	1512	dControl.exe
Token: SeIncreaseQuotaPrivilege	1512	dControl.exe
Token: SeDebugPrivilege	2456	dControl.exe
Token: SeAssignPrimaryTokenPrivilege	2456	dControl.exe
Token: SeIncreaseQuotaPrivilege	2456	dControl.exe
Token: 0	2456	dControl.exe

Suspicious use of FindShellTrayWindow 54 IoCs

pid	Process
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
1556	MSASCui.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe

Suspicious use of SendNotifyMessage 52 IoCs

pid	Process
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe
2456	dControl.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2456 wrote to memory of 1900	2456	dControl.exe	39
PID 2456 wrote to memory of 1900	2456	dControl.exe	39
PID 2456 wrote to memory of 1900	2456	dControl.exe	39
PID 2456 wrote to memory of 1900	2456	dControl.exe	39
PID 1976 wrote to memory of 1556	1976	explorer.exe	41
PID 1976 wrote to memory of 1556	1976	explorer.exe	41
PID 1976 wrote to memory of 1556	1976	explorer.exe	41

C:\Users\Admin\AppData\Local\Temp\dControl.exe
"C:\Users\Admin\AppData\Local\Temp\dControl.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3020
- C:\Users\Admin\AppData\Local\Temp\dControl.exe
  C:\Users\Admin\AppData\Local\Temp\dControl.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1512
- - C:\Users\Admin\AppData\Local\Temp\dControl.exe
    "C:\Users\Admin\AppData\Local\Temp\dControl.exe" /TI
    3⤵
    - Modifies security service
    - Windows security modification
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of WriteProcessMemory
    PID:2456
  - - C:\Windows\Explorer.exe
      "C:\Windows\Explorer.exe" C:\Program Files\Windows Defender\MSASCui.exe
      4⤵
      PID:2256
  - - C:\Users\Admin\AppData\Local\Temp\dControl.exe
      "C:\Users\Admin\AppData\Local\Temp\dControl.exe" /EXP |1368|
      4⤵
      Suspicious behavior: EnumeratesProcesses
      PID:1900

C:\Windows\system32\makecab.exe
"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20240305174114.log C:\Windows\Logs\CBS\CbsPersist_20240305174114.cab
1⤵
- Drops file in Windows directory
PID:1828

C:\Windows\system32\gpscript.exe
gpscript.exe /RefreshSystemParam
1⤵
PID:2368

C:\Windows\system32\gpscript.exe
gpscript.exe /RefreshSystemParam
1⤵
PID:2748

C:\Windows\system32\gpscript.exe
gpscript.exe /RefreshSystemParam
1⤵
PID:1748

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Program Files\Windows Defender\MSASCui.exe
  "C:\Program Files\Windows Defender\MSASCui.exe"
  2⤵
  - Suspicious use of FindShellTrayWindow
  PID:1556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\dControl.ini

Filesize
2KB

MD5
3fbe070a427f28902c94e8c47188e348

SHA1
b208c3d4cfd529c7193a1b1fb25ef68ea568922b

SHA256
68eafdd4f8c290d5e4d42c176f9f584e7d0e550be13fc49085eda0a0803a660a

SHA512
b8f8d4c39001447be65e21da3af47eac709d779ac0389a25089718710664d053bb2981f8bc7adaf40fb7dd8b739d9e3abbdf7ae2c5b568149102caf1faf6f918

Download Submit
C:\Windows\System32\GroupPolicy\gpt.ini

Filesize
233B

MD5
cd4326a6fd01cd3ca77cfd8d0f53821b

SHA1
a1030414d1f8e5d5a6e89d5a309921b8920856f9

SHA256
1c59482111e657ef5190e22de6c047609a67e46e28d67fd70829882fd8087a9c

SHA512
29ce5532fb3adf55caa011e53736507fbf241afee9d3ca516a1d9bffec6e5cb2f87c4cd73e4da8c33b8706f96ba3b31f13ce229746110d5bd248839f67ec6d67

Download Submit
C:\Windows\Temp\1i5q1s2w.tmp

Filesize
22KB

MD5
bebe7e3a4e3f5f52e28446dae8bc9e7e

SHA1
9f943eb3e555769d88853f824190a8a161dca2af

SHA256
ec2b0e2ec3e85fe2701a34932ce92d0daa4cd7406ae1b540114e199c1055b56d

SHA512
d20a39cf352babfecbc94954be6342be418763eaa3a958bd1ecc2cdb6687521880115dc7069520b1d9d17fe1b07b572f82c7a3d1b0c31b770a830f740bae39ed

Download Submit
C:\Windows\Temp\2c4n5z6p.tmp

Filesize
37KB

MD5
f156a4a8ffd8c440348d52ef8498231c

SHA1
4d2f5e731a0cc9155220b560eb6560f24b623032

SHA256
7c3ca3161b9061c9b1ff70f401d9f02b2d01267bc76cbfcbc397a5aec60d4842

SHA512
48f3c273f072a8c3c73a1b835ed320a6b8962c2f8b5037a3b6c1bea5431b17d9c03e8d771cc205bbc067975c78307f2306c55dbc4c72e0a7c15c6b17b3afa170

Download Submit
C:\Windows\Temp\2c4n5z6p.tmp

Filesize
37KB

MD5
1f8c95b97229e09286b8a531f690c661

SHA1
b15b21c4912267b41861fb351f192849cca68a12

SHA256
557a903f0f2177e3e62b1a534dee554cf2eff3dd3991bc2310f064bf9c7d2152

SHA512
0f0e5b85b6ef73ecebcd70ca90ce54c019eec1ea99966c469f357dd3393d0067f591b3690fe0b7922d7ba4aa25ebefd76a092d28c3377e6035720f8630a1a186

Download Submit
C:\Windows\Temp\aut6114.tmp

Filesize
14KB

MD5
9d5a0ef18cc4bb492930582064c5330f

SHA1
2ec4168fd3c5ea9f2b0ab6acd676a5b4a95848c8

SHA256
8f5bbcc572bc62feb13a669f856d21886a61888fd6288afd066272a27ea79bb3

SHA512
1dc3387790b051c3291692607312819f0967848961bc075799b5a2353efadd65f54db54ddf47c296bb6a9f48e94ec83086a4f8bf7200c64329a73fc7ec4340a4

Download Submit
C:\Windows\Temp\aut6115.tmp

Filesize
12KB

MD5
efe44d9f6e4426a05e39f99ad407d3e7

SHA1
637c531222ee6a56780a7fdcd2b5078467b6e036

SHA256
5ea3b26c6b1b71edaef17ce365d50be963ae9f4cb79b39ec723fe6e9e4054366

SHA512
8014b60cef62ff5c94bf6338ee3385962cfc62aaa6c101a607c592ba00aea2d860f52e5f52be2a2a3b35310f135548e8d0b00211bfcf32d6b71198f5d3046b63

Download Submit
C:\Windows\Temp\aut6125.tmp

Filesize
7KB

MD5
ecffd3e81c5f2e3c62bcdc122442b5f2

SHA1
d41567acbbb0107361c6ee1715fe41b416663f40

SHA256
9874ab363b07dcc7e9cd6022a380a64102c1814343642295239a9f120cb941c5

SHA512
7f84899b77e3e2c0a35fb4973f4cd57f170f7a22f862b08f01938cf7537c8af7c442ef2ae6e561739023f6c9928f93a59b50d463af6373ed344f68260bc47c76

Download Submit
memory/1512-42-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/1556-161-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/1900-162-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2456-43-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2456-163-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2456-164-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2456-165-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/3020-0-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/3020-21-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download