d51c9b494373e2ad487e2157a6116c1713c60af41b60b3e6d8aeb6e2d4b269e8

General

Target

蓝梦穿越火线CDK生成器.exe
Size

2.1MB
MD5

a3d4bb44d098194b155791a4a14699ba
SHA1

3537714b4efb98c3e6bbefc4f879f534b8aff7e3
SHA256

6b8ae82a19b3daf9fa725660f86c64832003c507e79a714ee3051e8628dd74a6
SHA512

77c602df63e519911b09462131ec2a27ec7434098157907df7f8ed53cd7dc81341cf1c4ddca8459eb6a788eefaf0bd1b58a78efdd9ef6f2aae465ed1665a102e
SSDEEP

49152:HG5L4MC1RK/BdzTZaqdwk0c05HGiFbjXliJaEuQ1q:0LfC1RKPzYqdwkLcHHNXcJB

Score

9^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\SkinH_EL.dll	acprotect

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\SkinH_EL.dll	upx
behavioral1/memory/956-56-0x0000000010000000-0x000000001003D000-memory.dmp	upx

Loads dropped DLL 1 IoCs

Processes:

蓝梦穿越火线CDK生成器.exe

pid process

956 蓝梦穿越火线CDK生成器.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 64 IoCs

adware spyware

Modify Registry

T1112

Processes:

IEXPLORE.EXEiexplore.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2345.com\ = "110"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2345.com\ = "137"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\2345.com\Total = "153"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2345.com\ = "16199"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2345.com\ = "18483"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\2345.com\Total = "26549"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2345.com\ = "34583"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2345.com\ = "8217"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2345.com\ = "22005"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2345.com\ = "23135"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "29963"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2345.com\ = "153"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\2345.com\Total = "247"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "10501"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\2345.com\Total = "25419"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "31137"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\2345.com\Total = "191"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2345.com\ = "1413"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2345.com\ = "13915"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "19613"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\2345.com\Total = "22005"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2345.com\ = "28833"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\2345.com\Total = "31146"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "191"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "36867"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\2345.com\NumberOfSubdomains = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2345.com\ = "229"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\2345.com\Total = "21922"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\2345.com\Total = "31137"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\2345.com	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2345.com\ = "20743"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "8217"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "17329"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2345.com\ = "36867"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\2345.com\Total = "20743"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "247"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "3673"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "15069"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\2345.com\Total = "29963"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "33453"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E33FAF61-6D48-11ED-A955-CA7A4AEEC1E8} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "110"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "1413"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2345.com\ = "11631"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2345.com\ = "25419"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2345.com\ = "26549"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\2345.com\Total = "4827"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "137"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\2345.com\Total = "259"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\2345.com\Total = "5957"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2345.com\ = "7087"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2345.com\ = "12785"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\2345.com\Total = "13915"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\2345.com\Total = "31093"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.2345.com\ = "31146"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\2345.com\Total = "212"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "4827"	IEXPLORE.EXE

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

Processes:

蓝梦穿越火线CDK生成器.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.2345.com/?k729599963"	蓝梦穿越火线CDK生成器.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1456 iexplore.exe

pid	process
1456	iexplore.exe

Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

蓝梦穿越火线CDK生成器.exeiexplore.exeIEXPLORE.EXE

pid	process
956	蓝梦穿越火线CDK生成器.exe
956	蓝梦穿越火线CDK生成器.exe
956	蓝梦穿越火线CDK生成器.exe
956	蓝梦穿越火线CDK生成器.exe
1456	iexplore.exe
1456	iexplore.exe
276	IEXPLORE.EXE
276	IEXPLORE.EXE
276	IEXPLORE.EXE
276	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

蓝梦穿越火线CDK生成器.exeiexplore.exe

description	pid	process	target process
PID 956 wrote to memory of 1456	956	蓝梦穿越火线CDK生成器.exe	iexplore.exe
PID 956 wrote to memory of 1456	956	蓝梦穿越火线CDK生成器.exe	iexplore.exe
PID 956 wrote to memory of 1456	956	蓝梦穿越火线CDK生成器.exe	iexplore.exe
PID 956 wrote to memory of 1456	956	蓝梦穿越火线CDK生成器.exe	iexplore.exe
PID 1456 wrote to memory of 276	1456	iexplore.exe	IEXPLORE.EXE
PID 1456 wrote to memory of 276	1456	iexplore.exe	IEXPLORE.EXE
PID 1456 wrote to memory of 276	1456	iexplore.exe	IEXPLORE.EXE
PID 1456 wrote to memory of 276	1456	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\蓝梦穿越火线CDK生成器.exe
"C:\Users\Admin\AppData\Local\Temp\蓝梦穿越火线CDK生成器.exe"
1⤵
- Loads dropped DLL
- Modifies Internet Explorer start page
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:956

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://www.2345.com/?k729599963
2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1456

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1456 CREDAT:275457 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:276

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
fdb241305e55d85624f46e193d3eb344

SHA1
e90d66ebd05e09d7ff86d4a1f549cd63f3834780

SHA256
e7f2492a64cd7c089232186c92a70631368246ddd51ef74a585bb1e1b2c5a661

SHA512
11c0b22e79261db7f17f2388d1e0cedfa3876d870a1f1b83de9e3de5d099e6f162e70190e5142c22d69ca280a6d5085028aad86167fe26422d0d6bfa03fceae1

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
455a569112cbb0790784e0dca41a179f

SHA1
6d3f8fe31908aa049a0503ee853d8f82c4e827be

SHA256
5e9c378442f2329b467c7c147e5eb36601b009a9911aa494b94f30e994be783a

SHA512
183b36ce9958c2d79cacac4eeb476bc69cdbd6844206d497cc9640f3ba7828741fab815840b6f133d527f77aff1db9d36545f60289ef47a937bf555017c16e68

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\F65LQKHT.txt
Filesize
601B

MD5
b4a56ee5808f40f2f307470930050527

SHA1
0e1dd41c6adcb0dc9b4204cd47a802580028b174

SHA256
b8b877043852b75a82ff1fc48b14b6e987cd278282939b103b330139ebcf9e98

SHA512
983db9239f531774fe06622ed08d7c2ec27475fb11840d70171af887575686b3c39128102d396fb0f4314835878733b1b3bd6eff1a156e3757f081867bede033

Download Submit
\Users\Admin\AppData\Local\Temp\SkinH_EL.dll
Filesize
86KB

MD5
147127382e001f495d1842ee7a9e7912

SHA1
92d1ed56032183c75d4b57d7ce30b1c4ae11dc9b

SHA256
edf679c02ea2e170e67ab20dfc18558e2bfb4ee5d59eceeaea4b1ad1a626c3cc

SHA512
97f5ae90a1bbacfe39b9e0f2954c24f9896cc9dca9d14364c438862996f3bbc04a4aa515742fccb3679d222c1302f5bb40c7eaddd6b5859d2d6ef79490243a4d

Download Submit
memory/956-54-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download
memory/956-56-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads