1ef6c1a4dfdc39b63bfe650ca81ab89510de6c0d3d7c608ac5be80033e559326

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 1 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

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

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1148-0-0x0000000000400000-0x00000000004CD000-memory.dmp	upx
behavioral1/memory/1148-22-0x0000000000400000-0x00000000004CD000-memory.dmp	upx
behavioral1/memory/2644-23-0x0000000000400000-0x00000000004CD000-memory.dmp	upx
behavioral1/memory/2644-45-0x0000000000400000-0x00000000004CD000-memory.dmp	upx
behavioral1/memory/2572-107-0x0000000000400000-0x00000000004CD000-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 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1148-22-0x0000000000400000-0x00000000004CD000-memory.dmp	autoit_exe
behavioral1/memory/2644-45-0x0000000000400000-0x00000000004CD000-memory.dmp	autoit_exe
behavioral1/memory/2572-107-0x0000000000400000-0x00000000004CD000-memory.dmp	autoit_exe

Drops file in System32 directory 2 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

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Logs\CBS\CbsPersist_20240428200325.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 7 IoCs

pid	Process
1148	dControl.exe
1148	dControl.exe
1148	dControl.exe
2644	dControl.exe
2644	dControl.exe
2644	dControl.exe
2572	dControl.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2572	dControl.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	1148	dControl.exe
Token: SeAssignPrimaryTokenPrivilege	1148	dControl.exe
Token: SeIncreaseQuotaPrivilege	1148	dControl.exe
Token: 0	1148	dControl.exe
Token: SeDebugPrivilege	2644	dControl.exe
Token: SeAssignPrimaryTokenPrivilege	2644	dControl.exe
Token: SeIncreaseQuotaPrivilege	2644	dControl.exe

Suspicious use of FindShellTrayWindow 17 IoCs

pid	Process
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe

Suspicious use of SendNotifyMessage 17 IoCs

pid	Process
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe
2572	dControl.exe

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:1148
- 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:2644
- - 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 FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2572

C:\Windows\system32\makecab.exe
"C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20240428200325.log C:\Windows\Logs\CBS\CbsPersist_20240428200325.cab
1⤵
- Drops file in Windows directory
PID:2588

C:\Windows\system32\gpscript.exe
gpscript.exe /RefreshSystemParam
1⤵
PID:620

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
1⤵
PID:1760

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
1⤵
PID:2784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
2KB

MD5
b540dd3e8ae823be93a1b870f0852c6d

SHA1
b1c03abd20c39259212ee80a37deafd9c2fc58fa

SHA256
50bb533beb2852d81479ed2f415d7cbba9e3ec18e0495fafbe0fab09b53793e4

SHA512
b0acead2af6ce68d10f4b144294c9fc69c65002554c9b9552df23ac66ab15bf20085579533f5902b0f752f31a3a5f2aaca7af8bd3bb10b99dd3765d9d5434ce7

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

Filesize
233B

MD5
cd4326a6fd01cd3ca77cfd8d0f53821b

SHA1
a1030414d1f8e5d5a6e89d5a309921b8920856f9

SHA256
1c59482111e657ef5190e22de6c047609a67e46e28d67fd70829882fd8087a9c

SHA512
29ce5532fb3adf55caa011e53736507fbf241afee9d3ca516a1d9bffec6e5cb2f87c4cd73e4da8c33b8706f96ba3b31f13ce229746110d5bd248839f67ec6d67

Download Submit
C:\Windows\Temp\2v6x4p4l.tmp

Filesize
37KB

MD5
3bc9acd9c4b8384fb7ce6c08db87df6d

SHA1
936c93e3a01d5ae30d05711a97bbf3dfa5e0921f

SHA256
a3d7de3d70c7673e8af7275eede44c1596156b6503a9614c47bad2c8e5fa3f79

SHA512
f8508376d9fb001bce10a8cc56da5c67b31ff220afd01fb57e736e961f3a563731e84d6a6c046123e1a5c16d31f39d9b07528b64a8f432eac7baa433e1d23375

Download Submit
C:\Windows\Temp\autD1B.tmp

Filesize
14KB

MD5
9d5a0ef18cc4bb492930582064c5330f

SHA1
2ec4168fd3c5ea9f2b0ab6acd676a5b4a95848c8

SHA256
8f5bbcc572bc62feb13a669f856d21886a61888fd6288afd066272a27ea79bb3

SHA512
1dc3387790b051c3291692607312819f0967848961bc075799b5a2353efadd65f54db54ddf47c296bb6a9f48e94ec83086a4f8bf7200c64329a73fc7ec4340a4

Download Submit
C:\Windows\Temp\autD2B.tmp

Filesize
12KB

MD5
efe44d9f6e4426a05e39f99ad407d3e7

SHA1
637c531222ee6a56780a7fdcd2b5078467b6e036

SHA256
5ea3b26c6b1b71edaef17ce365d50be963ae9f4cb79b39ec723fe6e9e4054366

SHA512
8014b60cef62ff5c94bf6338ee3385962cfc62aaa6c101a607c592ba00aea2d860f52e5f52be2a2a3b35310f135548e8d0b00211bfcf32d6b71198f5d3046b63

Download Submit
C:\Windows\Temp\autD2C.tmp

Filesize
7KB

MD5
ecffd3e81c5f2e3c62bcdc122442b5f2

SHA1
d41567acbbb0107361c6ee1715fe41b416663f40

SHA256
9874ab363b07dcc7e9cd6022a380a64102c1814343642295239a9f120cb941c5

SHA512
7f84899b77e3e2c0a35fb4973f4cd57f170f7a22f862b08f01938cf7537c8af7c442ef2ae6e561739023f6c9928f93a59b50d463af6373ed344f68260bc47c76

Download Submit
memory/1148-0-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/1148-22-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2572-107-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2644-23-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2644-45-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads