9fe653de99c97a8faafedd6ba63f4a6389eefad336cc726ed858fa2329397ca4

Analysis

max time kernel
159s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2022 04:23

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General

Target

9fe653de99c97a8faafedd6ba63f4a6389eefad336cc726ed858fa2329397ca4.exe
Size

57KB
MD5

0a8a93786c7e5335a2eee1ac0ec01b33
SHA1

3f563e48d0bcc3fe3762cb7c4a31603d2e18334e
SHA256

9fe653de99c97a8faafedd6ba63f4a6389eefad336cc726ed858fa2329397ca4
SHA512

6034fb1bd78104a57d5cbc4f45e9bd1e6da20becb1c10ba327e0f40ea4873c6c31fcd625ec209190f197707ad7c01b6a3d138629fcb712f489f3509585b7b6b7
SSDEEP

768:hBRMLJshpXC1tlRiYTqyFN9Mwxgb+qi90sG3gGaru+6o6cAT5LZwmChDkGBh9OH+:hBFwt8Om/sPruWOLZwmChgGzg+fPVG6V

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4892	inlC17D.tmp

Sets file to hidden 1 TTPs 2 IoCs

Modifies file attributes to stop it showing in Explorer etc.

evasion

Hidden Files and Directories

T1158

pid	Process
536	attrib.exe
4300	attrib.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	9fe653de99c97a8faafedd6ba63f4a6389eefad336cc726ed858fa2329397ca4.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	inlC17D.tmp

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\hsdfasd = "\"C:\\Users\\Admin\\AppData\\Roaming\\PPLive\\tmp.\\a.{971C5380-92A0-5A69-B3EE-C3002B33309E}\" hh.exe"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\GrpConv = "grpconv -o"	rundll32.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~1\INTERN~1\ieframe.dll	cmd.exe
File created	C:\PROGRA~1\INTERN~1\ieframe.dll	cmd.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	runonce.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	runonce.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\Main	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main	reg.exe

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Start Page = "http://www.82133.com/?o"	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.82133.com/?o"	reg.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\Shell\open(&H)\Command	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\Shell\open(&H)	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\Shell\open(&H)\Command\ = "wscript -e:vbs \"C:\\Users\\Admin\\AppData\\Roaming\\PPLive\\3.bat\""	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\IsShortCut	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\Shell	reg.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4264	9fe653de99c97a8faafedd6ba63f4a6389eefad336cc726ed858fa2329397ca4.exe
Token: SeIncBasePriorityPrivilege	4892	inlC17D.tmp

Suspicious use of WriteProcessMemory 56 IoCs

description	pid	Process	procid_target
PID 4264 wrote to memory of 888	4264	9fe653de99c97a8faafedd6ba63f4a6389eefad336cc726ed858fa2329397ca4.exe	88
PID 4264 wrote to memory of 888	4264	9fe653de99c97a8faafedd6ba63f4a6389eefad336cc726ed858fa2329397ca4.exe	88
PID 4264 wrote to memory of 888	4264	9fe653de99c97a8faafedd6ba63f4a6389eefad336cc726ed858fa2329397ca4.exe	88
PID 888 wrote to memory of 2384	888	cmd.exe	90
PID 888 wrote to memory of 2384	888	cmd.exe	90
PID 888 wrote to memory of 2384	888	cmd.exe	90
PID 2384 wrote to memory of 4676	2384	cmd.exe	92
PID 2384 wrote to memory of 4676	2384	cmd.exe	92
PID 2384 wrote to memory of 5044	2384	cmd.exe	93
PID 2384 wrote to memory of 5044	2384	cmd.exe	93
PID 2384 wrote to memory of 5044	2384	cmd.exe	93
PID 2384 wrote to memory of 4980	2384	cmd.exe	94
PID 2384 wrote to memory of 4980	2384	cmd.exe	94
PID 2384 wrote to memory of 4980	2384	cmd.exe	94
PID 4980 wrote to memory of 816	4980	cmd.exe	96
PID 4980 wrote to memory of 816	4980	cmd.exe	96
PID 4980 wrote to memory of 816	4980	cmd.exe	96
PID 4980 wrote to memory of 3068	4980	cmd.exe	97
PID 4980 wrote to memory of 3068	4980	cmd.exe	97
PID 4980 wrote to memory of 3068	4980	cmd.exe	97
PID 4980 wrote to memory of 4292	4980	cmd.exe	98
PID 4980 wrote to memory of 4292	4980	cmd.exe	98
PID 4980 wrote to memory of 4292	4980	cmd.exe	98
PID 4980 wrote to memory of 4324	4980	cmd.exe	99
PID 4980 wrote to memory of 4324	4980	cmd.exe	99
PID 4980 wrote to memory of 4324	4980	cmd.exe	99
PID 4980 wrote to memory of 3420	4980	cmd.exe	100
PID 4980 wrote to memory of 3420	4980	cmd.exe	100
PID 4980 wrote to memory of 3420	4980	cmd.exe	100
PID 4980 wrote to memory of 536	4980	cmd.exe	101
PID 4980 wrote to memory of 536	4980	cmd.exe	101
PID 4980 wrote to memory of 536	4980	cmd.exe	101
PID 4980 wrote to memory of 4300	4980	cmd.exe	102
PID 4980 wrote to memory of 4300	4980	cmd.exe	102
PID 4980 wrote to memory of 4300	4980	cmd.exe	102
PID 4980 wrote to memory of 2440	4980	cmd.exe	103
PID 4980 wrote to memory of 2440	4980	cmd.exe	103
PID 4980 wrote to memory of 2440	4980	cmd.exe	103
PID 4980 wrote to memory of 4920	4980	cmd.exe	104
PID 4980 wrote to memory of 4920	4980	cmd.exe	104
PID 4980 wrote to memory of 4920	4980	cmd.exe	104
PID 4264 wrote to memory of 4892	4264	9fe653de99c97a8faafedd6ba63f4a6389eefad336cc726ed858fa2329397ca4.exe	105
PID 4264 wrote to memory of 4892	4264	9fe653de99c97a8faafedd6ba63f4a6389eefad336cc726ed858fa2329397ca4.exe	105
PID 4264 wrote to memory of 4892	4264	9fe653de99c97a8faafedd6ba63f4a6389eefad336cc726ed858fa2329397ca4.exe	105
PID 2440 wrote to memory of 4912	2440	rundll32.exe	106
PID 2440 wrote to memory of 4912	2440	rundll32.exe	106
PID 2440 wrote to memory of 4912	2440	rundll32.exe	106
PID 4264 wrote to memory of 2804	4264	9fe653de99c97a8faafedd6ba63f4a6389eefad336cc726ed858fa2329397ca4.exe	107
PID 4264 wrote to memory of 2804	4264	9fe653de99c97a8faafedd6ba63f4a6389eefad336cc726ed858fa2329397ca4.exe	107
PID 4264 wrote to memory of 2804	4264	9fe653de99c97a8faafedd6ba63f4a6389eefad336cc726ed858fa2329397ca4.exe	107
PID 4912 wrote to memory of 3516	4912	runonce.exe	109
PID 4912 wrote to memory of 3516	4912	runonce.exe	109
PID 4912 wrote to memory of 3516	4912	runonce.exe	109
PID 4892 wrote to memory of 3960	4892	inlC17D.tmp	111
PID 4892 wrote to memory of 3960	4892	inlC17D.tmp	111
PID 4892 wrote to memory of 3960	4892	inlC17D.tmp	111

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
536	attrib.exe
4300	attrib.exe

C:\Users\Admin\AppData\Local\Temp\9fe653de99c97a8faafedd6ba63f4a6389eefad336cc726ed858fa2329397ca4.exe
"C:\Users\Admin\AppData\Local\Temp\9fe653de99c97a8faafedd6ba63f4a6389eefad336cc726ed858fa2329397ca4.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4264
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\teacher2011_check.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:888
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Roaming\PPLive\1.bat
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2384
  - - C:\PROGRA~1\INTERN~1\iexplore.exe
      C:\PROGRA~1\INTERN~1\IEXPLORE.EXE http://WWw.cnkankan.com/?82133
      4⤵
      PID:4676
  - - C:\Windows\SysWOW64\rundll32.exe
      rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\PPLive\1.inf
      4⤵
      PID:5044
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Roaming\PPLive\2.bat
      4⤵
      Drops file in Program Files directory
      Suspicious use of WriteProcessMemory
      PID:4980
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKLM\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d ""http://www.82133.com/?o"" /f
        5⤵
        Modifies Internet Explorer settings
        Modifies Internet Explorer start page
        
        PID:816
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCU\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d ""http://www.82133.com/?o"" /f
        5⤵
        Modifies Internet Explorer settings
        Modifies Internet Explorer start page
        
        PID:3068
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCU\Software\tmp" /v "key" /d ""http://www.82133.com/?o"" /f
        5⤵
        
        PID:4292
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCR\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}" /v "IsShortCut" /d "" /f
        5⤵
        Modifies registry class
        
        PID:4324
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCR\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\Shell\open(&H)\Command" /v "" /d "wscript -e:vbs ""C:\Users\Admin\AppData\Roaming\PPLive\3.bat""" /f
        5⤵
        Modifies registry class
        
        PID:3420
    - - C:\Windows\SysWOW64\attrib.exe
        
        attrib +s +h C:\Users\Admin\AppData\Roaming\PPLive\tmp\a.{971C5380-92A0-5A69-B3EE-C3002B33309E}
        5⤵
        Sets file to hidden
        Views/modifies file attributes
        
        PID:536
    - - C:\Windows\SysWOW64\attrib.exe
        
        attrib +s +h C:\Users\Admin\AppData\Roaming\PPLive\tmp
        5⤵
        Sets file to hidden
        Views/modifies file attributes
        
        PID:4300
    - - C:\Windows\SysWOW64\rundll32.exe
        
        rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\PPLive\2.inf
        5⤵
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:2440
      - C:\Windows\SysWOW64\runonce.exe
        
        "C:\Windows\system32\runonce.exe" -r
        6⤵
        Checks processor information in registry
        Suspicious use of WriteProcessMemory
        
        PID:4912
        
        C:\Windows\SysWOW64\grpconv.exe
        
        "C:\Windows\System32\grpconv.exe" -o
        7⤵
        
        PID:3516
    - - C:\Windows\SysWOW64\rundll32.exe
        
        rundll32 D:\VolumeDH\inj.dat,MainLoad
        5⤵
        
        PID:4920
- C:\Users\Admin\AppData\Local\Temp\inlC17D.tmp
  C:\Users\Admin\AppData\Local\Temp\inlC17D.tmp
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4892
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\inlC17D.tmp > nul
    3⤵
    PID:3960
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\9FE653~1.EXE > nul
  2⤵
  PID:2804

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

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\inlC17D.tmp

Filesize
57.2MB

MD5
8fe1f03f4e8cf4cb83f6dbe0281e7068

SHA1
8fa1a8975f8fda57149bc0b824bd42cbf7d44468

SHA256
e8c0180b7b2fe10ebaced4021ffb4261d3a335c0eb532389930c418c0cd232dc

SHA512
16abb25aa3fcb45a9a95d3ab5c2b173578d09d7dd8dfe780219ea4f1031de924586257a7f348c286cf7cdb5b9af030e1fac9a7bfc0a5dfe8b4a0de5fb853aebc

Download Submit
C:\Users\Admin\AppData\Local\Temp\inlC17D.tmp

Filesize
57.2MB

MD5
8fe1f03f4e8cf4cb83f6dbe0281e7068

SHA1
8fa1a8975f8fda57149bc0b824bd42cbf7d44468

SHA256
e8c0180b7b2fe10ebaced4021ffb4261d3a335c0eb532389930c418c0cd232dc

SHA512
16abb25aa3fcb45a9a95d3ab5c2b173578d09d7dd8dfe780219ea4f1031de924586257a7f348c286cf7cdb5b9af030e1fac9a7bfc0a5dfe8b4a0de5fb853aebc

Download Submit
C:\Users\Admin\AppData\Local\Temp\teacher2011_check.bat

Filesize
53B

MD5
23962a245f75fe25510051582203aff1

SHA1
20832a3a1179bb2730194d2f7738d41d5d669a43

SHA256
1abcea214b9b2bd76cc04be07ae2d4d70371e6ca443d99f4f1327afe7a5fc647

SHA512
dc36b64f2dbb710652900a31295c148760b0c44eae13515aa29613916c9dffe3d8e55ba61568f7c27b43bf0c341f7dcd4b9c721f81627fc6bb915b15c358fe80

Download Submit
C:\Users\Admin\AppData\Local\Temp\winrar_config.tmp

Filesize
660B

MD5
c40ea8f677b3f48bfb7f4cfc6d3f03ab

SHA1
10b94afd8e6ea98a3c8a955304f9ce660b0c380a

SHA256
b1a31a74cc88d0f8e39aaebf58a724b89391dc3fbac733953790edf8ded8172c

SHA512
409b8a45576bf08e185446b13a512c115df7483ff8ec30ea51ee93ee1ac8153ae3b615650ff69a5d1e41fa0cd57fcdc4c5d03b4b4453431114ac018f48e194d9

Download Submit
C:\Users\Admin\AppData\Roaming\PPLive\1.bat

Filesize
3KB

MD5
b7c5e3b416b1d1b5541ef44662e1a764

SHA1
8bff7ea2be2f3cf29f2381d8007198b5991ca3ae

SHA256
f1a2f9fdebb3cac24756e53fa5e1628b2bd1cc130480c1878e3b3bc880575cd1

SHA512
65dbd6a7a7cf6fec00e6b0f1d7d5655769e6087ad09cad74c91c5a3395e675ac8f9df5c7185327e6f8dd03ddb60504400f54237d9e4b53c8b08e7e3d41ee61fc

Download Submit
C:\Users\Admin\AppData\Roaming\PPLive\1.inf

Filesize
492B

MD5
34c14b8530e1094e792527f7a474fe77

SHA1
f71c4e9091140256b34c18220d1dd1efab1f301d

SHA256
fe0dfb3458bfe2a3632d365e00765fa10f14d62e7dfa8b70a055c7eb9fdb6713

SHA512
25bb09b526e1e9f5c6052f1f7c36b37c956c1b5649936af8df3abfcf120c931f3d2603e17a061cb99d8c8074bfb1973a5423cce89762fca53cd46aeb3e8944a2

Download Submit
C:\Users\Admin\AppData\Roaming\PPLive\2.bat

Filesize
3KB

MD5
6b78cb8ced798ca5df5612dd62ce0965

SHA1
5a9c299393b96b0bf8f6770e3c7b0318a9e2e0cf

SHA256
81f64f42edfac2863a55db8fabd528c4eefc67f7e658cad6a57eeec862e444e3

SHA512
b387ba10021f3284d1406d520a2c8b3ba0c87922d67c79394c1aa50c631194519ac6bb5b898956533f040d48e1c7b202734e0075f8fc8c8bfab82c8ef359b28e

Download Submit
C:\Users\Admin\AppData\Roaming\PPLive\2.inf

Filesize
247B

MD5
ca436f6f187bc049f9271ecdcbf348fa

SHA1
bf8a548071cfc150f7affb802538edf03d281106

SHA256
6cdfa9b7f0e1e4ee16bc8ce5d7448d47ea8866c1f55f3e56be5c2a4d183ca534

SHA512
d19e20aabddad6b0284f8c1d473e9180f30b49d4d8b54f26e7c8630228e16b1f6ba04023c5e8b1993d8a10d97adcfff683b216f79b9981bf16181641aebdd591

Download Submit
C:\Users\Admin\AppData\Roaming\PPLive\4.bat

Filesize
5.8MB

MD5
1842e568e0d554ad61da0d382c965439

SHA1
472e6d39a206933d14bb2a1ea00796099bd73669

SHA256
9333e579c874c4af88fc9e2b2af34b5adf8b89750f03c91006f9247670866b2a

SHA512
cadbd2cebd0fc7818cd2da4e152e45e77478bc8d1aa9c264d3e409bea4fe46f11fe56e0672b0dc081cbc875d9e00eb143d53d7bc544b82eb5084adc753ed97e5

Download Submit
memory/4264-161-0x00000000008F0000-0x0000000000917000-memory.dmp

Filesize
156KB

Download
memory/4264-132-0x00000000008F0000-0x0000000000917000-memory.dmp

Filesize
156KB

Download
memory/4264-134-0x00000000006B0000-0x00000000006B3000-memory.dmp

Filesize
12KB

Download
memory/4264-133-0x00000000006B0000-0x00000000006B3000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads