1d164f9f39541096a4adb9eb94aad98a87d675ff20b02035ab2c305670a4f3bc

Analysis

max time kernel
124s
max time network
96s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
16/05/2024, 00:25

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General

Target

Clip Studio Paint EX - NoirRoom/CSP_203w_setup.exe
Size

387.6MB
MD5

10b447abdae13ff63c2093dcf5c86853
SHA1

ba751b70f7c523d1a1a7595b0c4d6aca165674ee
SHA256

6948ca8f26fa37edd24def394244f348a699e7f0169b5f4c33ae6398af185bbf
SHA512

8af29f16d4109d6c75827a3e46a594e77d4ed1929ff8ab856045e5e89f1f36478734cf3089b33c2b068998e374ed787d5635f9f103f6d2e117821466dc546c20
SSDEEP

12582912:Ix4MxzZZ827rk04Gam9i/xKD0+nMsF/tk8WV9Xdh+ShSU3nIIQh2d38x0:Ynxz4urJ/SKlMsF/q5XH3t

Score

4^/10

discovery

Malware Config

Signatures

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Executes dropped EXE 7 IoCs

pid	Process
1696	CSP_203w_setup.exe
4328	ISBEW64.exe
1044	ISBEW64.exe
3356	ISBEW64.exe
2432	ISBEW64.exe
2824	ISBEW64.exe
5032	ISBEW64.exe

Loads dropped DLL 8 IoCs

pid	Process
1696	CSP_203w_setup.exe
1696	CSP_203w_setup.exe
1696	CSP_203w_setup.exe
1696	CSP_203w_setup.exe
1696	CSP_203w_setup.exe
1696	CSP_203w_setup.exe
1696	CSP_203w_setup.exe
1696	CSP_203w_setup.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 1696	2940	CSP_203w_setup.exe	77
PID 2940 wrote to memory of 1696	2940	CSP_203w_setup.exe	77
PID 2940 wrote to memory of 1696	2940	CSP_203w_setup.exe	77
PID 1696 wrote to memory of 4328	1696	CSP_203w_setup.exe	78
PID 1696 wrote to memory of 4328	1696	CSP_203w_setup.exe	78
PID 1696 wrote to memory of 1044	1696	CSP_203w_setup.exe	79
PID 1696 wrote to memory of 1044	1696	CSP_203w_setup.exe	79
PID 1696 wrote to memory of 3356	1696	CSP_203w_setup.exe	80
PID 1696 wrote to memory of 3356	1696	CSP_203w_setup.exe	80
PID 1696 wrote to memory of 2432	1696	CSP_203w_setup.exe	81
PID 1696 wrote to memory of 2432	1696	CSP_203w_setup.exe	81
PID 1696 wrote to memory of 2824	1696	CSP_203w_setup.exe	82
PID 1696 wrote to memory of 2824	1696	CSP_203w_setup.exe	82
PID 1696 wrote to memory of 5032	1696	CSP_203w_setup.exe	83
PID 1696 wrote to memory of 5032	1696	CSP_203w_setup.exe	83

C:\Users\Admin\AppData\Local\Temp\Clip Studio Paint EX - NoirRoom\CSP_203w_setup.exe
"C:\Users\Admin\AppData\Local\Temp\Clip Studio Paint EX - NoirRoom\CSP_203w_setup.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Users\Admin\AppData\Local\Temp\{24F69B1F-4348-4694-BBAE-DF9E7526E067}\CSP_203w_setup.exe
  C:\Users\Admin\AppData\Local\Temp\{24F69B1F-4348-4694-BBAE-DF9E7526E067}\CSP_203w_setup.exe -package:"C:\Users\Admin\AppData\Local\Temp\Clip Studio Paint EX - NoirRoom\CSP_203w_setup.exe" -no_selfdeleter -IS_temp -media_path:"C:\Users\Admin\AppData\Local\Temp\{24F69B1F-4348-4694-BBAE-DF9E7526E067}\Disk1\" -tempdisk1folder:"C:\Users\Admin\AppData\Local\Temp\{24F69B1F-4348-4694-BBAE-DF9E7526E067}\" -IS_OriginalLauncher:"C:\Users\Admin\AppData\Local\Temp\{24F69B1F-4348-4694-BBAE-DF9E7526E067}\Disk1\CSP_203w_setup.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1696
- - C:\Users\Admin\AppData\Local\Temp\{479B38BD-9A91-41D5-AA62-0D3C44DB222A}\ISBEW64.exe
    C:\Users\Admin\AppData\Local\Temp\{479B38BD-9A91-41D5-AA62-0D3C44DB222A}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{D9BFFF71-9F75-4ABA-B846-F8150D9FCD3C}
    3⤵
    - Executes dropped EXE
    PID:4328
- - C:\Users\Admin\AppData\Local\Temp\{479B38BD-9A91-41D5-AA62-0D3C44DB222A}\ISBEW64.exe
    C:\Users\Admin\AppData\Local\Temp\{479B38BD-9A91-41D5-AA62-0D3C44DB222A}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{A3B78222-4FD8-463D-A358-C23293BF85E8}
    3⤵
    - Executes dropped EXE
    PID:1044
- - C:\Users\Admin\AppData\Local\Temp\{479B38BD-9A91-41D5-AA62-0D3C44DB222A}\ISBEW64.exe
    C:\Users\Admin\AppData\Local\Temp\{479B38BD-9A91-41D5-AA62-0D3C44DB222A}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{8EF106DE-DBDF-43E4-8F01-9797ABD6EBA5}
    3⤵
    - Executes dropped EXE
    PID:3356
- - C:\Users\Admin\AppData\Local\Temp\{479B38BD-9A91-41D5-AA62-0D3C44DB222A}\ISBEW64.exe
    C:\Users\Admin\AppData\Local\Temp\{479B38BD-9A91-41D5-AA62-0D3C44DB222A}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{BFBB45C1-4C1A-4A96-80D5-880FA0C58E8D}
    3⤵
    - Executes dropped EXE
    PID:2432
- - C:\Users\Admin\AppData\Local\Temp\{479B38BD-9A91-41D5-AA62-0D3C44DB222A}\ISBEW64.exe
    C:\Users\Admin\AppData\Local\Temp\{479B38BD-9A91-41D5-AA62-0D3C44DB222A}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{935755BF-D2FE-4D98-942E-6743CE3158BC}
    3⤵
    - Executes dropped EXE
    PID:2824
- - C:\Users\Admin\AppData\Local\Temp\{479B38BD-9A91-41D5-AA62-0D3C44DB222A}\ISBEW64.exe
    C:\Users\Admin\AppData\Local\Temp\{479B38BD-9A91-41D5-AA62-0D3C44DB222A}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{1FEF241E-C9C2-4F8C-81D9-AC0C155B2C63}
    3⤵
    - Executes dropped EXE
    PID:5032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\{24F69B1F-4348-4694-BBAE-DF9E7526E067}\CSP_203w_setup.exe

Filesize
945KB

MD5
2541fa4efac177452de31560fad7227a

SHA1
cd75a442b64d288c0d7ef5294fc3e965abaa6998

SHA256
41355386f6fec9bb5c15f700672f88d568f1552bcc9f77d1f85b2254b0fde6e1

SHA512
0d7d88ccb803a6fcb0580695947a37750468892eff9fa343729eed38ab2b0fb01167917a1331493c16db8009a3adb7957bd16f9429292b33ed747f162e9c5c34

Download Submit
C:\Users\Admin\AppData\Local\Temp\{24F69B1F-4348-4694-BBAE-DF9E7526E067}\Disk1\0x0404.ini

Filesize
10KB

MD5
cd658d92df1ad180483136cd6960e7f6

SHA1
0d2808f19c659312372386276bb8dec386b2b638

SHA256
5d31e009a36325032ab1521d2b1ca1a5be89bb969d1948d4fe99c387b1055db1

SHA512
84540ddb853c9dcf49c2abe931601884f744c341d33f2f615f9d3290c41ead9d0709e0882358d5326b87fa25adf61ea1ff7a2b9bad52bfaab18b31d08047da31

Download Submit
C:\Users\Admin\AppData\Local\Temp\{24F69B1F-4348-4694-BBAE-DF9E7526E067}\Disk1\0x0407.ini

Filesize
25KB

MD5
1f71deaf7e3c298f4c4112db5e7ac029

SHA1
2d653e79c55e31cd00af51313a7b07aed123ab04

SHA256
b4d2bf8ddeee1e2acc5dfaa14ac602a69f52195c38eab4660408fd879ad41a56

SHA512
e0c0fe70904f768ebd191cd8aae285a7e851ff5e5ee3cbe5b78a708b6f378db33f499291eb89ee268fd3b3a694abaf6826162571aba74a6837f65c95a8078666

Download Submit
C:\Users\Admin\AppData\Local\Temp\{24F69B1F-4348-4694-BBAE-DF9E7526E067}\Disk1\0x0409.ini

Filesize
22KB

MD5
1196f20ca8bcaa637625e6a061d74c9e

SHA1
d0946b58676c9c6e57645dbcffc92c61eca3b274

SHA256
cdb316d7f9aa2d854eb28f7a333426a55cc65fa7d31b0bdf8ae108e611583d29

SHA512
75e0b3b98ad8269dc8f7048537ad2b458fa8b1dc54cf39df015306abd6701aa8357e08c7d1416d80150ccfd591376ba803249197abdf726e75d50f79d7370ef3

Download Submit
C:\Users\Admin\AppData\Local\Temp\{24F69B1F-4348-4694-BBAE-DF9E7526E067}\Disk1\0x040a.ini

Filesize
25KB

MD5
b216bc7b827622578e60b0b37ce9c4c0

SHA1
18eb706aa172440c783382fb317dcb2ef7d04e2a

SHA256
4e42d96cf24224d3ed43e7e14227b96fde3b43235636480f8861db0b048ffddf

SHA512
e4211ee47bccf98369b7760502cc04e7c036e7ee8eb8a29143519c35cf5295f9984ee8de1fc8d7e93352119f9cf5fcb3412b7e3749b1540fd38af7d996ab0700

Download Submit
C:\Users\Admin\AppData\Local\Temp\{24F69B1F-4348-4694-BBAE-DF9E7526E067}\Disk1\0x040c.ini

Filesize
26KB

MD5
9a10eddf9169f9508688eace7b9e7797

SHA1
fe256fc1dd6a26478a7d06712d789d3f0db431d5

SHA256
d31b120f79c2fb8cd6f3fd7ede220a30ca3bb84e4d3c8b05c1bcc833734d13cf

SHA512
c3d5534e5edd819c03198ec19ab17bd90f29b33bd2f35a7f26e09ec4d59750065c4c3820efa2b6c8862e2fc00a0cf64fa928abeb62a3688b399eeb275de3ae5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\{24F69B1F-4348-4694-BBAE-DF9E7526E067}\Disk1\0x0411.ini

Filesize
14KB

MD5
b807ce7552e96dc1928775956b9f422c

SHA1
d25122157365130bebae6497617d28cd86e8c638

SHA256
3f0778538202a35483c084fb0b109f693a9853f64d6452daa5c92ac75620aadc

SHA512
bb06ca5784e77ceb15331c5c6a9abad27364b1c5b800f229cd7b6d955fb120cbd7879c299508b606760f714b17a4a50aba333ccf6da7fb9bcd88b50772f64f6d

Download Submit
C:\Users\Admin\AppData\Local\Temp\{24F69B1F-4348-4694-BBAE-DF9E7526E067}\Disk1\0x0412.ini

Filesize
14KB

MD5
59b2e4a2d3898f3e4f49186ff150e26c

SHA1
42f49643ef257d3ba2817af5731a165b42c42bfd

SHA256
9416c7b55d1fd9dc06f20e1e3ebbac1357217113833553d49586e339360529c7

SHA512
e6601b583567291088f1c522adf38dbc3408855463429354c7ceee2a46459c76daffc3db1f770e4979a59b88cea43599f88eb9b4dd170cf337008039775dff62

Download Submit
C:\Users\Admin\AppData\Local\Temp\{24F69B1F-4348-4694-BBAE-DF9E7526E067}\Disk1\0x0416.ini

Filesize
23KB

MD5
eb6dae1391cac22014afd6ccf4c2c333

SHA1
0476104dff6077de57ed24d43b2d4f8a74b6ad3e

SHA256
af54db26c9464b7a610d7eb73f06f36b43ac51e879ac4d21a1c70eb4524a2b24

SHA512
d40a5478056ff3a59e06dc779166baf144eb0db33819180fc6ac47808f49a2249158d8e5cf106c654ce42ab71b6f6f16c3b9777a6b445b1297f741affe09f587

Download Submit
C:\Users\Admin\AppData\Local\Temp\{24F69B1F-4348-4694-BBAE-DF9E7526E067}\Disk1\0x041e.ini

Filesize
22KB

MD5
733f697e11797f50f950b08701a0c1ec

SHA1
e24d6f9064dfa404739485647a5bd8c6b7165579

SHA256
372dc097b80442810781d777cdd23296a0558be58b3418f4ea088cbcd7f661b2

SHA512
edba839537d63713d6dd708384296d4b6d995dacd9d01813063810e230deafc166baddb2c987442f7985b01a283454a7f5fa4076ebc276fca03c95d175091fc7

Download Submit
C:\Users\Admin\AppData\Local\Temp\{24F69B1F-4348-4694-BBAE-DF9E7526E067}\Disk1\0x0421.ini

Filesize
24KB

MD5
94afe5b2ac909992f6b7e3c629815d7d

SHA1
f6cea0560818c77d9de5447cc0d5e24da12e52bf

SHA256
af34e34cb979dae26a2ed08673e0ea20fcdb5d1f7ee9acf42f93afe16a64521c

SHA512
5acb1c761a392b96588c5c223e25497a80a7ac7cf8d80e5efb55bdb225544e8adbaafd1ae1f51bc076a29e7d7bf229ac57c8728b969f68b15678f1ccf8445826

Download Submit
C:\Users\Admin\AppData\Local\Temp\{24F69B1F-4348-4694-BBAE-DF9E7526E067}\Disk1\data1.hdr

Filesize
528KB

MD5
d02dbbfdb3814e6a8d7da21899e9f2ca

SHA1
4d521790c4dfd792479fbcefa381eadd3d7ed11f

SHA256
5b01b0a36c1d01df7fdee50c7b75be4f5a3eb50e50d822f3aeaee067596e7b8f

SHA512
fa6d05972e5a45531fe55d1fc382537cb29c54b739112a9f0ee047645e3fb260adc9ee4f723c0d11bae2962c3fa3d6a39de884c2021ea5355d97a6f4aa2e9a74

Download Submit
C:\Users\Admin\AppData\Local\Temp\{24F69B1F-4348-4694-BBAE-DF9E7526E067}\Disk1\layout.bin

Filesize
848B

MD5
44efcd2c993c741030c287bd9bb0e6a3

SHA1
719e0d099c14a08fe0b914182729fb249364f6a2

SHA256
f512512a2e3c4b65751ea361071cb273169ab2651496fbb6ebda04193c2d8476

SHA512
0578343f5db227ef05b575d36262f25e3568ee4a9a88bf55da3de4b991744965f0463f38de93b61ff77eaefa9401c9a91d0b267e2036d07701ac495afacc0b47

Download Submit
C:\Users\Admin\AppData\Local\Temp\{24F69B1F-4348-4694-BBAE-DF9E7526E067}\Disk1\setup.inx

Filesize
263KB

MD5
b8cfa9610ca6b8498814f7c5d3d3ff29

SHA1
ecb355b8110850359e789b01276c67868a6fdb74

SHA256
7ed6ee16411c860855b5ef8e6672f8cbe68b04f4c844924c1f675bb2873c2341

SHA512
9e7ad885e444b7f9218ff96e32eae3d613c8a341e66d24a01fede972554c51ee736610937b534acef854c1aaa33a53966fddc3035cdaa46524f7ae4c62ac5c4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\{24F69B1F-4348-4694-BBAE-DF9E7526E067}\ISSetup.dll

Filesize
1.6MB

MD5
d8c00c4b2f41b21ad7cb69e6d05466c8

SHA1
691d51919bd607feb8b6a2fae60ae0227c4fab7e

SHA256
d2d5364783f49db0cc0007f3cda2c4f26342d869ced10f3b61006caaf317f15a

SHA512
f4eebf97bd0ca29f1d7bd7f339f8f8ff0d89dfa9bf7bc63f09fddd0c59ea5c818673be7516a4d9b8f0f9382259a5ec3d1934c097d8393e96817e669eb941897b

Download Submit
C:\Users\Admin\AppData\Local\Temp\{24F69B1F-4348-4694-BBAE-DF9E7526E067}\setup.ini

Filesize
2KB

MD5
fc8a0ac43218330f118424a64f5f0cd0

SHA1
36ec4fb5f86e521ad67519f2eb6195981ab4ac5d

SHA256
ea239b8e11fd28a85387e9b7a5324a60fd29fdbf113aa9f89f62096b6bef101e

SHA512
fb6d3aca0781e3c9c2a174abd9f4ba6de2536cff28fc3905c3cb9f19a9d5ff637066acbd19560579b1d73f43b92b0cb695f81d3f0853e3548759f539d67108b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\{479B38BD-9A91-41D5-AA62-0D3C44DB222A}\ISBEW64.exe

Filesize
182KB

MD5
cb279e894409aef5f9410d7d8d113c54

SHA1
300c199084e171880bb206a5f5c11c7a5b15744f

SHA256
e984815636a4f457069b13e5d2ab02ddbbc692e26dedba4d74bb9c9172a89232

SHA512
a58962ee7d9499da216c1f6d93ce27ae4b759ca605469fd19ae48ae926cda909d5d3762345f7304132d9c1eb3407797bb21498dc2bc10b0eb6fee5a87657126b

Download Submit
C:\Users\Admin\AppData\Local\Temp\{479B38BD-9A91-41D5-AA62-0D3C44DB222A}\{1E4572D2-28BC-4BC9-B743-13DC6CFD71DB}\DIFxData.ini

Filesize
84B

MD5
1eb6253dee328c2063ca12cf657be560

SHA1
46e01bcbb287873cf59c57b616189505d2bb1607

SHA256
6bc8b890884278599e4c0ca4095cefdf0f5394c5796012d169cc0933e03267a1

SHA512
7c573896abc86d899afbce720690454c06dbfafa97b69bc49b8e0ddec5590ce16f3cc1a30408314db7c4206aa95f5c684a6587ea2da033aecc4f70720fc6189e

Download Submit
C:\Users\Admin\AppData\Local\Temp\{479B38BD-9A91-41D5-AA62-0D3C44DB222A}\{1E4572D2-28BC-4BC9-B743-13DC6CFD71DB}\FontData.ini

Filesize
37B

MD5
8ce28395a49eb4ada962f828eca2f130

SHA1
270730e2969b8b03db2a08ba93dfe60cbfb36c5f

SHA256
a7e91b042ce33490353c00244c0420c383a837e73e6006837a60d3c174102932

SHA512
bb712043cddbe62b5bfdd79796299b0c4de0883a39f79cd006d3b04a1a2bed74b477df985f7a89b653e20cb719b94fa255fdaa0819a8c6180c338c01f39b8382

Download Submit
C:\Users\Admin\AppData\Local\Temp\{479B38BD-9A91-41D5-AA62-0D3C44DB222A}\{1E4572D2-28BC-4BC9-B743-13DC6CFD71DB}\InstallshieldSupportModule.dll

Filesize
184KB

MD5
a65d3f22e82802871d3f698fc1016f21

SHA1
dc17fe50a1b1821f5f251114897faeb889457398

SHA256
2a27b247c1387082036bcd83fb20dbef9d923b0ffa56573c093d0b71edf6d57b

SHA512
08054d4ccbf3c1f6c40e338c273908ac3250a23399328ed645a7bfd79fa28293db59718d8114316a2263345347d03f772b390980c24ef78acced69d92030a968

Download Submit
C:\Users\Admin\AppData\Local\Temp\{479B38BD-9A91-41D5-AA62-0D3C44DB222A}\{1E4572D2-28BC-4BC9-B743-13DC6CFD71DB}\_isres_0x0409.dll

Filesize
1.8MB

MD5
47883e42b1859329eba55075290a2c5a

SHA1
7cd7c1a82aa8a74db7926129e3844cefdf79376b

SHA256
ead0b66d81c87d26cf530ec5833d04d11782aa01adc9420ad939f492e2ce016c

SHA512
adc92de860d2f09013ce03a13af941e38ba569e89b53cedfb7fb25abe3d3654c173e70cc86407646df13cb7da14557e788ea2d2ce6370c01f885d73e6115048c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{479B38BD-9A91-41D5-AA62-0D3C44DB222A}\{1E4572D2-28BC-4BC9-B743-13DC6CFD71DB}\_isuser_0x0409.dll

Filesize
356KB

MD5
c0ea31706a4863d22846f4277ec70f70

SHA1
91bcf9252d0c265f076e9a12de178444a305dd14

SHA256
30aa2eaa57e4953e7dec20d881c5cc975490aa7e2b134f9d19045c65698b0a0f

SHA512
e669265d817eaac3f46885695ca2a48570c3aeb5247b2dd5ff5912b120311044e16e7bb16cfae231ddc4b6fb697573d030cc90d11740018daf1d34918add798d

Download Submit
C:\Users\Admin\AppData\Local\Temp\{479B38BD-9A91-41D5-AA62-0D3C44DB222A}\{1E4572D2-28BC-4BC9-B743-13DC6CFD71DB}\isrt.dll

Filesize
430KB

MD5
e9208322f81fc26beaaa5a73cafda4a2

SHA1
11863afbef0456bf0e8c8bfab1cffad0356f80cb

SHA256
0fe47b313616738f2d0864d17d4c7ba1fd0778c8f95d741989d597fe23d6cc7c

SHA512
a32193f7ba02faa959de9949c332c716949af674b353a43e1dce846747492eaa818963c28afcaf837e757f93aa98a7f244177a5afd204ad6b54d6006e522ec68

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memory/1696-133-0x0000000005210000-0x00000000053D7000-memory.dmp

Filesize
1.8MB

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memory/1696-127-0x0000000010000000-0x0000000010114000-memory.dmp

Filesize
1.1MB

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memory/1696-128-0x0000000002B90000-0x0000000002B92000-memory.dmp

Filesize
8KB

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memory/1696-169-0x0000000010000000-0x0000000010114000-memory.dmp

Filesize
1.1MB

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memory/1696-171-0x0000000002B90000-0x0000000002B92000-memory.dmp

Filesize
8KB

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