3373ea1501340a9e2179c69f3a9881896ccc6c1172bf81c43c8432e288dea1e9

Analysis

max time kernel
1800s
max time network
1169s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
15-05-2024 18:37

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General

Target

CR_Downloader_for_zelda---majora_s-mask.exe
Size

610KB
MD5

c3215d2025258b1568f90857399fe087
SHA1

584f5379f2c05b01219feace414963b5b88d3703
SHA256

b3b5f1f9d78ce072dc0b672f93c74a29904d5f4b5f943ade0eb65034150d1309
SHA512

ea0d0eb23731ea683105b14c49c8e5a45326ee6ae2cfe830eb7d63b826dc8b93f2dc122789c38b757b48037a2bc1dccbce38335d0c9635dedc23af4f407dbfec
SSDEEP

12288:I9XvpPDf973FQOLDvMQhy8E+qJBOz+3m8ZatAl8Zr8mx64Devm2Q+:I5vdDf97FBXvMQUKDMm8At9ZPFevpQ

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1456-0-0x00000000022D0000-0x0000000002405000-memory.dmp	upx
behavioral1/memory/1456-6-0x00000000022D0000-0x0000000002405000-memory.dmp	upx
behavioral1/memory/1456-5-0x00000000022D0000-0x0000000002405000-memory.dmp	upx
behavioral1/memory/1456-106-0x00000000022D0000-0x0000000002405000-memory.dmp	upx
behavioral1/memory/1456-107-0x00000000022D0000-0x0000000002405000-memory.dmp	upx
behavioral1/memory/1456-108-0x00000000022D0000-0x0000000002405000-memory.dmp	upx
behavioral1/memory/1456-109-0x00000000022D0000-0x0000000002405000-memory.dmp	upx
behavioral1/memory/1456-110-0x00000000022D0000-0x0000000002405000-memory.dmp	upx
behavioral1/memory/1456-151-0x00000000022D0000-0x0000000002405000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1456	CR_Downloader_for_zelda---majora_s-mask.exe
1456	CR_Downloader_for_zelda---majora_s-mask.exe

C:\Users\Admin\AppData\Local\Temp\CR_Downloader_for_zelda---majora_s-mask.exe
"C:\Users\Admin\AppData\Local\Temp\CR_Downloader_for_zelda---majora_s-mask.exe"
1⤵
- Suspicious use of SetWindowsHookEx
PID:1456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\ish240614250\bootstrap_27163.html

Filesize
156B

MD5
1ea9e5b417811379e874ad4870d5c51a

SHA1
a4bd01f828454f3619a815dbe5423b181ec4051c

SHA256
f076773a6e3ae0f1cee3c69232779a1aaaf05202db472040c0c8ea4a70af173a

SHA512
965c10d2aa5312602153338da873e8866d2782e0cf633befe5a552b770e08abf47a4d2e007cdef7010c212ebcb9fefea5610c41c7ed1553440eaeab7ddd72daa

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240614250\css\main.css

Filesize
9KB

MD5
0543142a8ba764189cff103cac2f8f49

SHA1
20e1bd94b9dce89bc69f83fc3a412f3c94dfb72e

SHA256
77c443bfa64abc538adb0289d4e88da75a9097376dca32334aad5733e5b11621

SHA512
3f16b6703fc1e4e9e53c88eec59c11051f4bde5c1eb564fd9763f35d66a2d76d52f649965748ac94b8f7a4840dcdba059543c0ed0b464c244067d5e0ae0fc5aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240614250\css\sdk-ui\progress-bar.css

Filesize
506B

MD5
5335f1c12201b5f7cf5f8b4f5692e3d1

SHA1
13807a10369f7ff9ab3f9aba18135bccb98bec2d

SHA256
974cd89e64bdaa85bf36ed2a50af266d245d781a8139f5b45d7c55a0b0841dda

SHA512
0d4e54d2ffe96ccf548097f7812e3608537b4dae9687816983fddfb73223c196159cc6a39fcdc000784c79b2ced878efbc7a5b5f6e057973bf25b128124510df

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240614250\images\BGM.png

Filesize
7KB

MD5
e1de21431cd80247c373268dcdc46810

SHA1
c58bfb1f24cfbd76e163f1f2fa34a4c3e256b8c3

SHA256
1832b0fc5f9639b0edc14805709567445a2bc664e32f9244fa2273aab582f249

SHA512
5e6f1ff41dbb48de64f6d6a826565d0f4b2871da4402c04f9d7ce0093f546431d11c69d02746225e1634f66c2f8314ca0834586325eec5ea0c398706e8407dc4

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240614250\images\Close.png

Filesize
293B

MD5
75a9464e6e2e2d8efc82e5285ab0d95d

SHA1
03aa7ccf18666265cef894adc30aede977116405

SHA256
7ec62b84d0c741b8e1f4c735ba37fd4dc889690590cf900073793b8d6e44cd0a

SHA512
c52d190454e7d6fbafdd18960b5c95cc76da66ce02b7d0caf1eecc3335ae60b8aeb8b014be9adfaf46cafcdb7342029ec265d64576483cfc2b2439a514d9b63c

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240614250\images\Color_Button.png

Filesize
186B

MD5
cb34059dda6977ef29f5fd45d44e43d1

SHA1
2675cea1f1938557d6f87470df709e6bff8b6496

SHA256
0a5a66db93e50634340263d4e2ddf5c249e8a8a02ed42a7e46b007a1de7025c5

SHA512
4771705b157a5488b4666f68f243f0c46deb9010ca8b3cb62ae3964a00dbe7fa43351d15bed2ffe7c0a145649d8c4825a3bc7ba608c3fdcd66e5f4d5678caef3

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240614250\images\Grey_Button.png

Filesize
187B

MD5
33abc9794bd8865a0d158c247b60a04d

SHA1
be9891ff906a67b4627d742f9df102f925271926

SHA256
e0c1c39756d3092550c4bb15ae5b2ee9920b99f5ae333dd427ed89c5a4696708

SHA512
b07d9408e875b12d6d01ee009f688d48d77fb9674737fddf25e70479fb18c5c61828051c3a104f9f950aeb618022cbffdb7dc52d17b0f8ef6c923565a53d36ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240614250\images\Loader.gif

Filesize
10KB

MD5
57ca1a2085d82f0574e3ef740b9a5ead

SHA1
2974f4bf37231205a256f2648189a461e74869c0

SHA256
476a7b1085cc64de1c0eb74a6776fa8385d57eb18774f199df83fc4d7bbcc24e

SHA512
2d50b9095d06ffd15eeeccf0eb438026ca8d09ba57141fed87a60edd2384e2139320fb5539144a2f16de885c49b0919a93690974f32b73654debca01d9d7d55c

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240614250\images\Pause_Button.png

Filesize
577B

MD5
84b37cb510f50c8fea812eb308d3f03f

SHA1
d141a79feb407506709f051e55c55438a12fd3b4

SHA256
7bf800336671204de36b7d1f6ceffdff830040f51d21bc44f220f68d72cf492b

SHA512
3222cb5772a4e9b20de253914c0856c7e6383567df68fcf287801f6f79248f65957515e7ec4a44db1fbe910afeae8ca3349295c4bdf03df6aabde36f2aaa6b5e

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240614250\images\Progress.png

Filesize
104B

MD5
35a600a752d3074501de31a516860499

SHA1
51eac62cf77a0b88a3e9cb9ee6f85def21fd4bcf

SHA256
14e064857751b23da7bbe40861ef4caf99b2496227507b8e3108fbac6d901f75

SHA512
046ec179571d239bfb2d51be9837f96d9afebf2e5db77bba0f4a25ce8716d37581a3f9753bd2dbb04c47711699a9d93987bceb71df0b8becf8c577d660320069

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240614250\images\ProgressBar.png

Filesize
812B

MD5
eabb61abba55f80af418fa1128d1548d

SHA1
a5ee1d55de2cc60966039120c830fc19cefb0351

SHA256
717f3f02f5d5fd1478b6d2ec44acef6e70bb8f1adcf2dc030c08b92e851737e1

SHA512
d232072c9540bf0e2fd56f353c2cc83518eabf8282cc02d9f8bec81c0341287ada29ba79f2a515d68722658686b6cce97be138a48f44409562d9a567af200bd6

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240614250\images\Quick_Specs.png

Filesize
221B

MD5
07cd59b954e8495ad6cd6a7c11d2de86

SHA1
787aeda3eee8053705fb208a6b399b8340820b82

SHA256
6e6b964fd79b4a3461f128e2ed145b9b641d108b8616695f36387661cae995bb

SHA512
0159aca0c2a49393fd91acd4b6819217e67f8fd01e220297eb3e0fdd8132fad794fc317f5cc5e2b761d4123da71478b97df776908de6740eb6d54187c6c00754

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240614250\images\Quick_Specs_m.png

Filesize
1KB

MD5
8a55345dc271bf3f19debfa4628798d6

SHA1
71c7f3f9e2e8b7ac7c7f4608ccb20e8254defc60

SHA256
e22114029401a452b374cb6d8ec88fd884d6757c5ed452143cdec60606baf94a

SHA512
1c4d674e532442e5f0c8069d0072b604e171d5c627a8a9f2a9165b7543a4f697ebf281f0141322dc0d86388f7eb371aa88a93464866ee6dcd42d505b2ddc0206

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240614250\images\Resume_Button.png

Filesize
718B

MD5
9d31583bcfad58a6b9ddeaf44549a5e6

SHA1
98f4c693af708e02201de2aee31fe094dc3b0a9c

SHA256
e466a2db2f755d9eb68619439af37ff4e45559b7a3f476e226ab2a11aeadae1a

SHA512
9ddaaad53375f4d2874fe5c98b6782202d2bd975cdd9363796986dc7567368b94d9ec1aa3e839194097838b787bbd71d574540cf5b04fd04f10fa80d6a89e695

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240614250\images\default_tb.png

Filesize
19KB

MD5
70e70599d4b853df0f12f6cb0e04695f

SHA1
6e3a721aef65625bf99b639800476150d262dd4b

SHA256
87af4027e8f89459463bdd73df7b928b883eefb20514159d3a1a4be0d39e00c0

SHA512
1efcf8af09cf857b3850cec43a88fc8c0992e3b04f78ad2c71b84c2ac7775e745df211582694588b29217aefb1ae02b29b94c2cfe52b5d32bdafb9dce73b9920

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240614250\images\sponsored.png

Filesize
2KB

MD5
e3758d529f93fee4807f5ea95fbc1a6c

SHA1
3a9a1ba234e613e5f808c3ffeda05a10a5dafe00

SHA256
8d46eb0c60043dcb7d79ab3d0525148fc901764620c02e4b9c5dd8b0e9026303

SHA512
e891552bee3aa10247cad1fcc510331077016a6e71d46827be2dd46017f943c5acc2c1506b41217880d35d52a94989923ad0a345f8791da4bb379eceefe3c407

Download Submit
memory/1456-108-0x00000000022D0000-0x0000000002405000-memory.dmp

Filesize
1.2MB

Download
memory/1456-107-0x00000000022D0000-0x0000000002405000-memory.dmp

Filesize
1.2MB

Download
memory/1456-3-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1456-109-0x00000000022D0000-0x0000000002405000-memory.dmp

Filesize
1.2MB

Download
memory/1456-106-0x00000000022D0000-0x0000000002405000-memory.dmp

Filesize
1.2MB

Download
memory/1456-1-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1456-5-0x00000000022D0000-0x0000000002405000-memory.dmp

Filesize
1.2MB

Download
memory/1456-110-0x00000000022D0000-0x0000000002405000-memory.dmp

Filesize
1.2MB

Download
memory/1456-6-0x00000000022D0000-0x0000000002405000-memory.dmp

Filesize
1.2MB

Download
memory/1456-0-0x00000000022D0000-0x0000000002405000-memory.dmp

Filesize
1.2MB

Download
memory/1456-151-0x00000000022D0000-0x0000000002405000-memory.dmp

Filesize
1.2MB

Download