83ed08f7701b6e397d46fa3ea9e381625625b7e3933f2c0f5e454bb9c309e24f

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
22-01-2024 15:04

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General

Target

6fbc13ce46257b3c10123fd06c2a1766.exe
Size

929KB
MD5

6fbc13ce46257b3c10123fd06c2a1766
SHA1

0c6b67422f0cb8bcf0a5a7b0d463f8b6c012d4fb
SHA256

83ed08f7701b6e397d46fa3ea9e381625625b7e3933f2c0f5e454bb9c309e24f
SHA512

ba9f6692fc1af0d39748f08f0b51daba0099803e24543af0e5e91c65507afa0ee8258795766ce11f8a6fa031d2b8a24be2ed8619a0195aa78afdd4f0c247ea66
SSDEEP

24576:1tjOMEWc7JCrA1H0qxA2+a9KEKGWrEWJCi3uXDMSqDr:1QMEWc7+3Ra9KFPHuXq/

Score

4^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2844	internal6fbc13ce46257b3c10123fd06c2a1766.exe

Loads dropped DLL 2 IoCs

pid	Process
2936	6fbc13ce46257b3c10123fd06c2a1766.exe
2936	6fbc13ce46257b3c10123fd06c2a1766.exe

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

System Information Discovery
T1082

Modifies system certificate store 2 TTPs 2 IoCs

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	internal6fbc13ce46257b3c10123fd06c2a1766.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	internal6fbc13ce46257b3c10123fd06c2a1766.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
804	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2844	internal6fbc13ce46257b3c10123fd06c2a1766.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2844	internal6fbc13ce46257b3c10123fd06c2a1766.exe
2844	internal6fbc13ce46257b3c10123fd06c2a1766.exe
2844	internal6fbc13ce46257b3c10123fd06c2a1766.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2844	2936	6fbc13ce46257b3c10123fd06c2a1766.exe	28
PID 2936 wrote to memory of 2844	2936	6fbc13ce46257b3c10123fd06c2a1766.exe	28
PID 2936 wrote to memory of 2844	2936	6fbc13ce46257b3c10123fd06c2a1766.exe	28
PID 2936 wrote to memory of 2844	2936	6fbc13ce46257b3c10123fd06c2a1766.exe	28
PID 2936 wrote to memory of 2844	2936	6fbc13ce46257b3c10123fd06c2a1766.exe	28
PID 2936 wrote to memory of 2844	2936	6fbc13ce46257b3c10123fd06c2a1766.exe	28
PID 2936 wrote to memory of 2844	2936	6fbc13ce46257b3c10123fd06c2a1766.exe	28
PID 2844 wrote to memory of 2288	2844	internal6fbc13ce46257b3c10123fd06c2a1766.exe	31
PID 2844 wrote to memory of 2288	2844	internal6fbc13ce46257b3c10123fd06c2a1766.exe	31
PID 2844 wrote to memory of 2288	2844	internal6fbc13ce46257b3c10123fd06c2a1766.exe	31
PID 2844 wrote to memory of 2288	2844	internal6fbc13ce46257b3c10123fd06c2a1766.exe	31
PID 2288 wrote to memory of 804	2288	cmd.exe	32
PID 2288 wrote to memory of 804	2288	cmd.exe	32
PID 2288 wrote to memory of 804	2288	cmd.exe	32
PID 2288 wrote to memory of 804	2288	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\6fbc13ce46257b3c10123fd06c2a1766.exe
"C:\Users\Admin\AppData\Local\Temp\6fbc13ce46257b3c10123fd06c2a1766.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Users\Admin\AppData\Local\Temp\nsd1853.tmp\internal6fbc13ce46257b3c10123fd06c2a1766.exe
  C:\Users\Admin\AppData\Local\Temp\nsd1853.tmp\internal6fbc13ce46257b3c10123fd06c2a1766.exe /baseInstaller='C:/Users/Admin/AppData/Local/Temp/6fbc13ce46257b3c10123fd06c2a1766.exe' /fallbackfolder='C:/Users/Admin/AppData/Local/Temp/nsd1853.tmp/fallbackfiles/'
  2⤵
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2844
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\23585.bat" "C:\Users\Admin\AppData\Local\Temp\2A30D14308E24C81AD173D7CB9903AAF\""
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2288
  - - C:\Windows\SysWOW64\PING.EXE
      ping 1.1.1.1 -n 1 -w 1000
      4⤵
      Runs ping.exe
      PID:804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-3627615824-4061627003-3019543961-1000\$I8VS5LT

Filesize
544B

MD5
d89e055155d037389c54e0d9e67c47e4

SHA1
171fd819612f8e60dbab13aaea380c49c053eba2

SHA256
2b5be091ffcd3124d1955c882d1fed74dd6ead2983f86dffc1191020d087702d

SHA512
c0be67cfa4066f3442fdb67c5a265b9eca66c5d74b58368176f6c47d2cfca324c44c6caa46f60be40b5687b8456e63a38e464923cacef8c1f17a558896e3728a

Download Submit
C:\$Recycle.Bin\S-1-5-21-3627615824-4061627003-3019543961-1000\$I9XWB2Y

Filesize
544B

MD5
71768169bd010fed7e428d87b91fb0c2

SHA1
9084c7aae79d634209ab84bae911fce5828df81d

SHA256
9ca82e1afb1b594d5ecb35ac4195db1533a83c7e001a1c32cb9d9ebf7b69b7b2

SHA512
c30b404ad56fca3154d82d31ec44260d396a8aa99dcf2b47c2f05317f92319d582464859d8accca49b3ae98fae4dab158e436d9a5ad3c161ba0c1a5bd2f11cd5

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
49KB

MD5
8fa90675e7165acb563add157fbef61d

SHA1
9ac3eac65f3b856b3ee243bf97a8cb8ec50efa9d

SHA256
d43091292193766b8ae3245375ca9b493374efb23fba0d441c5c29a21fd87073

SHA512
54a127b62c5cfbd2460184d39f6701599263e35605d63b48508d9f2fa847ebe69884bce66a37e1b63cebdf7e8a9bbbbb04d4fbe3d855975d7af7d964a16673ab

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
1KB

MD5
a266bb7dcc38a562631361bbf61dd11b

SHA1
3b1efd3a66ea28b16697394703a72ca340a05bd5

SHA256
df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

SHA512
0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

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

Filesize
344B

MD5
96aa75a6cb8aedafd5e6649a51326ead

SHA1
933b6dc41b9f8fde7ba9b8d207ebfcf1d1a38a18

SHA256
5b892aa91e460ac27407bbb598c0b8921059d729dc21464a78e563bb713acf8c

SHA512
bf6240d470216edc7dfaa3251493224154ed86764c6e94cc1a93100702c479bc3dd200a795e9c1b9ee55562574857b931731a6d3e6deee0b68e3098a882c505e

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

Filesize
344B

MD5
b0829f79ee5b2d6c3d90e5dd515a1a17

SHA1
82c21d99532c70ebe540f01c01dcc46e083c878e

SHA256
6528dd95748f8d77d70ea33bea4e29141e5f849f5e2738671ba8061d532bf994

SHA512
1dbe631f1ada7672089164ecd4a6428ff047f88303e526f814a9f9547c7e76839ba3bdb09c10d9c30698690801d6a025882bf6fa3987c472d0678b5c9999faff

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
242B

MD5
123e87066b99e61edbf1819b08f8a138

SHA1
0f6c55637d4c55d915a01c64f094ba1318a2d774

SHA256
7492d2445830109dcd43fb17078bd6f26dc6e09335839efc27d38de384ff12b5

SHA512
b81c50180262deb9201219e72ccb2a9835cd17a35396c79f91661a364b31d5108b55326ad686c3ab28c97d65058621b22d6f47770c66ce3041d3b6e3504b0136

Download Submit
C:\Users\Admin\AppData\Local\Temp\23585.bat

Filesize
212B

MD5
668767f1e0c7ff2b3960447e259e9f00

SHA1
32d8abf834cce72f5e845175a0af2513b00504d8

SHA256
cdb93994093a24991c246d8b6f7003920a510a45bfc8441521314ce22a79191d

SHA512
c07f26c8601cf91d9805004668463721ab91e14f3cc59e77e20f43d98e070ea8e742c38fe8021c4ffb1ebc02e3743ab732b66ff84bb24b59a5fdcc8634c77680

Download Submit
C:\Users\Admin\AppData\Local\Temp\2A30D14308E24C81AD173D7CB9903AAF\2A30D14308E24C81AD173D7CB9903AAF_LogFile.txt

Filesize
4KB

MD5
b12572f29e5899d159e13b5e4493bd38

SHA1
fb57b3e55b4e37519273365ba7e3ec869d2a97f4

SHA256
45481e5d1a6f1b23a980e5d11984bc503dc6f906bdcad2117c81ce4b36bf67d9

SHA512
1261407fa7738e09f9e1d566a08757724469610931ad31e5900f4b214cb9a28d1b11e841466c527e5fe2c232804aa73a399e265a06c812d93adfcc67c21c3bb3

Download Submit
C:\Users\Admin\AppData\Local\Temp\2A30D14308E24C81AD173D7CB9903AAF\2A30D1~1.TXT

Filesize
78KB

MD5
80be7c3a54a695ab2b9b7b410e80becc

SHA1
18b2a54f4eaccfc637544e8594a88356536db7a3

SHA256
57d768942f138023cce90d191fbee5d6bbb21422cab5100c386da2b96bc5914d

SHA512
bffcde04a629693c889f5d128787bc28fdb58351a6e225af9d8bd70d9752f49f0d5ce79e6540b9b38a8a1f20683cf01c2d68bba3b7ce660e8e32ee8b702c043b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar1CC9.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsd1853.tmp\internal6fbc13ce46257b3c10123fd06c2a1766.exe

Filesize
425KB

MD5
b7c9baedd3a539be700f98fcda5da25d

SHA1
bb9f5ad960cc2ff2cd09666c2aaa381176bb4dc7

SHA256
b7725c7b459eb7da8b442b44ab2e3874a0613f988d87b7c0012498eb229e2d5a

SHA512
4cb58f1f6c5f90aa50ce8a7e8e8c70ccd714438d5abccdbbdaa446029fc1206b27cf7a407cd59651d8558454222ff91e6278b242f41ad2e842947e3016d4f0ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsd1853.tmp\internal6fbc13ce46257b3c10123fd06c2a1766.exe

Filesize
244KB

MD5
74c3e9796cc36146b34b9e9dff7d3118

SHA1
bcdf44cb8d4335d38c96cbc837a24f2455217a5f

SHA256
faca5f9e66793b4ff9dbb8eb79aa1c6cd5ca6e41dbc081eaa5a49ebad1529424

SHA512
1be47d4378c8b976520dcac3a5811d5dcbf5863e40347bef12022f5f5590c2b162759f5dd6060bd8c94e32937708aff2a233560f9d4c08bb95561f8d93b9eb45

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsd1853.tmp\internal6fbc13ce46257b3c10123fd06c2a1766_icon.ico

Filesize
31KB

MD5
eec554d70735944a1bf70cbb2c3994c1

SHA1
1163cd11203af2c1861ae865523326d3030703ce

SHA256
62b1f196c385d93a5740e0d9f929200fbe56ff3f98234f09a003196f6a78b851

SHA512
bb57052319337ca306ab2e7e43b1a9c326e9eff8726edf0a569bd17c894f6681f9a9e3c29c9a5a7e5ff038dbf6a82e435991f21f64f808cb17877817873038ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsd1853.tmp\internal6fbc13ce46257b3c10123fd06c2a1766_splash.png

Filesize
133KB

MD5
53cd76edf8ffb4fbf9685f7897070019

SHA1
e840f9c64493216194209fbcef1ce102f16d7263

SHA256
5f3f4d0c1ecc3b9505ed63b55450e598391cbb432fc060bdb08185c463a5c1b9

SHA512
36980728c9dd2abd341df4e373fc5831641ba408127765523ea5df1cf432c2cdd2e38d5f7fa187697dd744dc72700fe04330ef77fe4339277b6e76f276ece8bc

Download Submit
\Users\Admin\AppData\Local\Temp\nsd1853.tmp\StdUtils.dll

Filesize
14KB

MD5
21010df9bc37daffcc0b5ae190381d85

SHA1
a8ba022aafc1233894db29e40e569dfc8b280eb9

SHA256
0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

SHA512
95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

Download Submit
\Users\Admin\AppData\Local\Temp\nsd1853.tmp\internal6fbc13ce46257b3c10123fd06c2a1766.exe

Filesize
345KB

MD5
c2467573c4c033b635b5c5688085b6cc

SHA1
4652c6ce1fcca5583fd59c292e31bac42098fc51

SHA256
0c11574400179610c55782ec33b1b408aceb6eb03a35df0cae37126d33122a5d

SHA512
7c5fe92acb9c849b1ea81661b12181bb645774e48b444da133a6b00484065bfca91a4111e7935bddda1414f4bfa0deaaf8e98c2b5607bee888489e5f74fb153a

Download Submit
memory/2844-82-0x0000000000400000-0x0000000000401000-memory.dmp

Filesize
4KB

Download
memory/2936-413-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download