cf0cce70c97c29c36104548c82c4838e959fe6957f83826903d86d825b09543e

Analysis

max time kernel
153s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26-01-2024 17:50

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Font_Installer.exe
Size

625KB
MD5

ae18789a219509015f785a3f290137ef
SHA1

9b0d77d4dad39158bd0ca1f1d0772b47b48bc486
SHA256

cf0cce70c97c29c36104548c82c4838e959fe6957f83826903d86d825b09543e
SHA512

8c3373a4c9936be9054a0ba3c736f7a45ff744771d2642749d15fff8a6c7cf63c18ed7bd480a10f24d922fefdf8aed8df33fbbab3680206a7ba76a277d046a18
SSDEEP

12288:d1E0yMJfsGQ7r8dnLPTJ+LRjrHF1sAHTIAsVc9KNCqu1egkulDlhkxQrji:dNyMJfsVr8dnLNehPWZc9sTu18uhlhkv

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 16 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4980-1-0x00000000022C0000-0x00000000023FB000-memory.dmp	upx
behavioral1/memory/4980-5-0x00000000022C0000-0x00000000023FB000-memory.dmp	upx
behavioral1/memory/4980-4-0x00000000022C0000-0x00000000023FB000-memory.dmp	upx
behavioral1/memory/4980-6-0x00000000022C0000-0x00000000023FB000-memory.dmp	upx
behavioral1/memory/4980-7-0x00000000022C0000-0x00000000023FB000-memory.dmp	upx
behavioral1/memory/4980-93-0x00000000022C0000-0x00000000023FB000-memory.dmp	upx
behavioral1/memory/4980-94-0x00000000022C0000-0x00000000023FB000-memory.dmp	upx
behavioral1/memory/4980-95-0x00000000022C0000-0x00000000023FB000-memory.dmp	upx
behavioral1/memory/4980-97-0x00000000022C0000-0x00000000023FB000-memory.dmp	upx
behavioral1/memory/4000-106-0x0000000002280000-0x00000000023BB000-memory.dmp	upx
behavioral1/memory/4000-109-0x0000000002280000-0x00000000023BB000-memory.dmp	upx
behavioral1/memory/4000-111-0x0000000002280000-0x00000000023BB000-memory.dmp	upx
behavioral1/memory/4000-112-0x0000000002280000-0x00000000023BB000-memory.dmp	upx
behavioral1/memory/4000-198-0x0000000002280000-0x00000000023BB000-memory.dmp	upx
behavioral1/memory/4000-209-0x0000000002280000-0x00000000023BB000-memory.dmp	upx
behavioral1/memory/4980-210-0x00000000022C0000-0x00000000023FB000-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
4980	Font_Installer.exe
4980	Font_Installer.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4980 wrote to memory of 4000	4980	Font_Installer.exe	89
PID 4980 wrote to memory of 4000	4980	Font_Installer.exe	89
PID 4980 wrote to memory of 4000	4980	Font_Installer.exe	89

C:\Users\Admin\AppData\Local\Temp\Font_Installer.exe
"C:\Users\Admin\AppData\Local\Temp\Font_Installer.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4980
- C:\Users\Admin\AppData\Local\Temp\Font_Installer.exe
  "C:\Users\Admin\AppData\Local\Temp\Font_Installer.exe" /_ShowProgress
  2⤵
  PID:4000

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\ISH240~2\css\ie6_main.css

Filesize
1KB

MD5
72654ac770ef4c7322124f8241c08d75

SHA1
9376ee98156db8a3462c9b8266d8ada592b793ec

SHA256
2933d672d70e4d5e5f06af819bc97e4c594e1e0bf3351eb2929a3cd3dd387572

SHA512
75cba5b644829ec49624f0b7eef8cfbbabeb7923dd2579aab880ed3c6fbf459a02e2c17c40e2430e4512d67b27fd5319f3cb017839e90e2e4787b90c0f3bc4ca

Download Submit
C:\Users\Admin\AppData\Local\Temp\ISH240~2\css\main.css

Filesize
6KB

MD5
6a0d93191749c7270ff2709906ad5854

SHA1
774716671560ae3c4a3b3036047734ad52c3a2fc

SHA256
4a99c13af9cf4951be315525ed4945bf5b6b94b1d5fe1703258518a899270ab8

SHA512
a94cb27639fa30a7e1ff537d48b523dc0eb289621ab41aa79caf52345b798611143b116d5d226867b0507467a01e27067492239613bb896deb2667ace0ee9ecb

Download Submit
C:\Users\Admin\AppData\Local\Temp\ISH240~2\css\sdk-ui\browse.css

Filesize
337B

MD5
6009d6e864f60aea980a9df94c1f7e1c

SHA1
233d056e36c35e752e8f7a4f5492e012ac7f5d58

SHA256
5ef48a8c8c3771b4f233314d50dd3b5afdcd99dd4b74a9745c8fe7b22207056d

SHA512
a62f805768d8aab4a773a2d5b480ad71e5b88b94af9eed8a7855caee0bfbcfce8a0bbad5de07a3b918f1da18f8e67ff961be575c000b64ce7ef5bee9292d2407

Download Submit
C:\Users\Admin\AppData\Local\Temp\ISH240~2\css\sdk-ui\button.css

Filesize
417B

MD5
37e1ff96e084ec201f0d95feef4d5e94

SHA1
4ec405f2668d5d93260525ad916abafa2414cb72

SHA256
8e806f5b94fc294e918503c8053ef1284e4f4b1e02c7da4f4635e33ec33e0534

SHA512
1a8a27a92abe35edaa2c950b130579c92f0d0d87b09971843c39569cf06d407b8e896751e73452676bfad45a363f0b6dd00cb6c5faf33966880539e106b19f94

Download Submit
C:\Users\Admin\AppData\Local\Temp\ISH240~2\css\sdk-ui\checkbox.css

Filesize
190B

MD5
64773c6b0e3413c81aebc46cce8c9318

SHA1
50f84ef8331341b48981af82313b146863eba526

SHA256
b09504c1bf0486d3ec46500592b178a3a6c39284672af8815c3687cc3d29560d

SHA512
03e96bef74c0b3a31124c3d3c1bb78af1053a8719ca373c6b9316d63bac9545c1f4ecc2d747eb64341d8da31bc0f23da094e19c3e07ed46f65c28dc88e13bd3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\ISH240~2\css\sdk-ui\images\button-bg.png

Filesize
131B

MD5
98b1de48dfa64dc2aa1e52facfbee3b0

SHA1
a1615c118fbfa49253d98185eae283f26ea392d7

SHA256
2693930c474fe640e2fe8d6ef98abe2ecd303d2392c3d8b2e006e8942ba8f534

SHA512
6529c2602a88139f44534c70bc41f02a3a99cda666cd9d2be5e3f1fb45bb2c9b288cf7eb4636070713787017e108b7c353983c7a7f5ff213a8dcfc5d780df945

Download Submit
C:\Users\Admin\AppData\Local\Temp\ISH240~2\css\sdk-ui\images\progress-bg-corner.png

Filesize
1KB

MD5
608f1f20cd6ca9936eaa7e8c14f366be

SHA1
3bf74d0ac61083e97cf3ebd07d86a8f4fed1885b

SHA256
86b6e6826bcde2955d64d4600a4e01693522c1fddf156ce31c4ba45b3653a7bd

SHA512
4ca9b7c5d3a2a87d3ec7e24c96e5a06e0c1390e993d51e8509f6dbcbd709064e476196c6ed5059e7fafa10ad258071e769feed91b890a010c9662804efd15787

Download Submit
C:\Users\Admin\AppData\Local\Temp\ISH240~2\css\sdk-ui\images\progress-bg.png

Filesize
1KB

MD5
e9f12f92a9eeb8ebe911080721446687

SHA1
1fb34409373b6ce2abee20d60947f1357f30e248

SHA256
c1cf449536bc2778e27348e45f0f53d04c284109199fb7a9af7a61016b91f8bc

SHA512
1b213f089da5502986da85f21673a522b36ceb4aec26bb1dffa809c58511056602cc0b99ab21ab206e2466928be0cdee7c7a95b39dc1183d8cfb529a22fe07c8

Download Submit
C:\Users\Admin\AppData\Local\Temp\ISH240~2\css\sdk-ui\images\progress-bg2.png

Filesize
978B

MD5
b582d9a67bfe77d523ba825fd0b9dae3

SHA1
347f69357e225ab59d41a8dafe0732663a7e8c7e

SHA256
ab4eeb3ea1eef4e84cb61eccb0ba0998b32108d70b3902df3619f4d9393f74c3

SHA512
187b2103e7cf438840aa9bcbfde0800b1e8592eb6abf1d70367334a1969d21986154f34472f302512bf4971b29ed55500b2ad9d6d1ced3ae23ddacc5b7c61a00

Download Submit
C:\Users\Admin\AppData\Local\Temp\ISH240~2\css\sdk-ui\progress-bar.css

Filesize
506B

MD5
5335f1c12201b5f7cf5f8b4f5692e3d1

SHA1
13807a10369f7ff9ab3f9aba18135bccb98bec2d

SHA256
974cd89e64bdaa85bf36ed2a50af266d245d781a8139f5b45d7c55a0b0841dda

SHA512
0d4e54d2ffe96ccf548097f7812e3608537b4dae9687816983fddfb73223c196159cc6a39fcdc000784c79b2ced878efbc7a5b5f6e057973bf25b128124510df

Download Submit
C:\Users\Admin\AppData\Local\Temp\ISH240~2\csshover3.htc

Filesize
2KB

MD5
52fa0da50bf4b27ee625c80d36c67941

SHA1
0b2769433e73e3c6c677a5c7294a9a2f45cb8a64

SHA256
e37e99ddfc73ac7ba774e23736b2ef429d9a0cb8c906453c75b14c029bdd5493

SHA512
fff97c9f5954dac6477d619382fe30a4d625027a709b9d8b30e6524d31df35d9bd3c122cd501f785a18a65e998a2afb5220d5fe482a27d0b81a40baa6c9565da

Download Submit
C:\Users\Admin\AppData\Local\Temp\ISH240~2\form.bmp.Mask

Filesize
244B

MD5
d2fc989f9c2043cd32332ec0fad69c70

SHA1
adc23b97959b979927f5c7646ca407292566f2a5

SHA256
27dd029405cbfb0c3bf8bac517be5db9aa83e981b1dc2bd5c5d6c549fa514101

SHA512
50ec40ef5795f57a8356e657aaa1708acb93354b6d6ef0319805cea5facf397f45d4e9896942bc49cb0a9a86dd6772a9dd3c27cce50a184e7e6559bf05a44274

Download Submit
C:\Users\Admin\AppData\Local\Temp\ISH240~2\images\BG.png

Filesize
45KB

MD5
8bdafe865bfc3076c6c65db40bf39374

SHA1
ad2d030253ca9ba2ec55525b58982a71e67ea99d

SHA256
b2d8b1f82338abd8bed7943a18d8ef301ac941f70b457ffd87486a872795c04a

SHA512
22e7097fe18e618d8b81f85024e0a1ea11cf5ce1dc0e8ae691bb80ddd0194b8f619359c27cc7a066ccf67662095af731a254f19bfe72233743bd16de31dff59e

Download Submit
C:\Users\Admin\AppData\Local\Temp\ISH240~2\images\Close.png

Filesize
293B

MD5
75a9464e6e2e2d8efc82e5285ab0d95d

SHA1
03aa7ccf18666265cef894adc30aede977116405

SHA256
7ec62b84d0c741b8e1f4c735ba37fd4dc889690590cf900073793b8d6e44cd0a

SHA512
c52d190454e7d6fbafdd18960b5c95cc76da66ce02b7d0caf1eecc3335ae60b8aeb8b014be9adfaf46cafcdb7342029ec265d64576483cfc2b2439a514d9b63c

Download Submit
C:\Users\Admin\AppData\Local\Temp\ISH240~2\images\Close_Hover.png

Filesize
294B

MD5
aa5fc77754056e5cf059ae73ae3ffb93

SHA1
d6dea0e225dc926506c9c1bc8d9084cbaf7cc350

SHA256
cb4b816b428001c2756dc75791598a256ff2774c5dc9e87253ae77b5aaed8da0

SHA512
1c61531ed01bd48af185450f64f6a908784a4846085044109cf18f385592f783ae6c9b99cffe95b4d6fc1108fc2cebdfeccca30a01c682f5d47b019429b0e8a6

Download Submit
C:\Users\Admin\AppData\Local\Temp\ISH240~2\images\Color_Button.png

Filesize
2KB

MD5
74e2fdcc7a0e8161c160c2614a67801c

SHA1
43a3ccee7e8e9f1448982662e567d1311e21b5fd

SHA256
6608965b76e3c0f43eb9ca66c75f5b916ae7348ef7250de5413dad735cde9398

SHA512
a7da8a7330a7beab2fd5e04ca3efc917c933cf8e4dadad531a8ac11e8add814890b4693ec9393408230e61e3a934075334953bd1ebadc6938bedf6a11c93f8c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\ISH240~2\images\Color_Button_Hover.png

Filesize
2KB

MD5
74900169442a73b94a452a43bde17248

SHA1
b211e593a3bc6559482ddb707399d7b7cf08d331

SHA256
c2e7c5e031b4e7bcefa800de4659c8c1ca072ad074d15860583588962beea9b5

SHA512
e0a24cf32e8865e9021e161f66f9c275f777ab592e3bb365dd568963aa998612e1dfe9eefdd71e3239ffb43657ef1f86367410192c7769968e9ecfcb6b6ef4c8

Download Submit
C:\Users\Admin\AppData\Local\Temp\ISH240~2\images\Grey_Button.png

Filesize
1KB

MD5
aa1424f218bf3befbcca3c4c0e42a365

SHA1
c91d5dce4ebd543d905026577f8a05dff1d8357e

SHA256
e1a823582add59d1406fd36d3f7f86f98873e3201168e542cb49239d6c525ab0

SHA512
8ef2ea9613ff50bf028c9ef4611326d61b1cd07d01b89631faa2053449fab9a746e06e59a176dd5cda4f02f77fca8eedbb6e46ae4a78afa416ae8adb7ef0d93b

Download Submit
C:\Users\Admin\AppData\Local\Temp\ISH240~2\images\Grey_Button_Hover.png

Filesize
1KB

MD5
61b27f16ef13d3ad95833dd3a932f307

SHA1
9e0866a07c8309b8f5fb3fbec98531f2ebfbce6f

SHA256
be3dee9b5d9f2893607ff916b3c3313987a16092230650dbaeec6e9e36c63ad2

SHA512
c3d6a15a826c990bd77c4d2581fe8791fb71346477ee360af50f96a7521e83f5ae89c520af221a737787684eb2b6a714afe9e6d770d9103de4fcc18f767283a0

Download Submit
C:\Users\Admin\AppData\Local\Temp\ISH240~2\images\Icon_Generic.png

Filesize
1KB

MD5
a35aeb077ffa7ffb4382c639743d29cc

SHA1
a00692b5a73c035da31aa5a285202cd117118290

SHA256
dccfb478e6097086d886b5a01d120bf511b381982b0975e0c65eab3846e4234d

SHA512
1bd9612dc93217f1341764d1a4f917da8af338649772a41ae89798b5db7cc9bd9c6ec78b7a34945d3d0885b929bf7ae696a865dd50e4fb332ff3ca77bd84d629

Download Submit
C:\Users\Admin\AppData\Local\Temp\ISH240~2\images\Loader.gif

Filesize
10KB

MD5
57ca1a2085d82f0574e3ef740b9a5ead

SHA1
2974f4bf37231205a256f2648189a461e74869c0

SHA256
476a7b1085cc64de1c0eb74a6776fa8385d57eb18774f199df83fc4d7bbcc24e

SHA512
2d50b9095d06ffd15eeeccf0eb438026ca8d09ba57141fed87a60edd2384e2139320fb5539144a2f16de885c49b0919a93690974f32b73654debca01d9d7d55c

Download Submit
C:\Users\Admin\AppData\Local\Temp\ISH240~2\images\Pause_Button.png

Filesize
493B

MD5
818b8908ace0ccc5fecbca20f2919587

SHA1
e599b4229d622c36bc6cd5b155c94c50d1a68b86

SHA256
ad2ec992fc336af09f7be4a652d240936a08bf522d10ff7fbec5dbfe0c4d332d

SHA512
7d63287a12f519524146f7ed620aee6724489fa351752e7eb64e99fae098e524e744e570d2b7abc21f89064cff2bdaa9864f7f0cda9fb9ca861d1df9a45bcd9f

Download Submit
C:\Users\Admin\AppData\Local\Temp\ISH240~2\images\Progress.png

Filesize
104B

MD5
35a600a752d3074501de31a516860499

SHA1
51eac62cf77a0b88a3e9cb9ee6f85def21fd4bcf

SHA256
14e064857751b23da7bbe40861ef4caf99b2496227507b8e3108fbac6d901f75

SHA512
046ec179571d239bfb2d51be9837f96d9afebf2e5db77bba0f4a25ce8716d37581a3f9753bd2dbb04c47711699a9d93987bceb71df0b8becf8c577d660320069

Download Submit
C:\Users\Admin\AppData\Local\Temp\ISH240~2\images\ProgressBar.png

Filesize
812B

MD5
eabb61abba55f80af418fa1128d1548d

SHA1
a5ee1d55de2cc60966039120c830fc19cefb0351

SHA256
717f3f02f5d5fd1478b6d2ec44acef6e70bb8f1adcf2dc030c08b92e851737e1

SHA512
d232072c9540bf0e2fd56f353c2cc83518eabf8282cc02d9f8bec81c0341287ada29ba79f2a515d68722658686b6cce97be138a48f44409562d9a567af200bd6

Download Submit
C:\Users\Admin\AppData\Local\Temp\ISH240~2\images\Quick_Specs.png

Filesize
221B

MD5
07cd59b954e8495ad6cd6a7c11d2de86

SHA1
787aeda3eee8053705fb208a6b399b8340820b82

SHA256
6e6b964fd79b4a3461f128e2ed145b9b641d108b8616695f36387661cae995bb

SHA512
0159aca0c2a49393fd91acd4b6819217e67f8fd01e220297eb3e0fdd8132fad794fc317f5cc5e2b761d4123da71478b97df776908de6740eb6d54187c6c00754

Download Submit
C:\Users\Admin\AppData\Local\Temp\ISH240~2\images\Resume_Button.png

Filesize
681B

MD5
5f8dcbf4ebc42ad95cfc4d9401283972

SHA1
e4060ea37daa2953bfdf8a773e447143f6365e75

SHA256
931193720d26f0007ad223fca1a440f4866047a0ca96f5d29de3e62e7ba6a731

SHA512
f918c4b834dff01c82f4b0063708d9155aef87b40fa3ae101d5d0a761ed17a348ff6ba4fb5f1e6ba4921698dcbb3e8291a25e48d180092107cb05660d948a61d

Download Submit
C:\Users\Admin\AppData\Local\Temp\ISH240~2\locale\EN.locale

Filesize
2KB

MD5
913f7b09cc7fa8088ff736d0b50ee3eb

SHA1
fe664a7f80bf9d2840eaa7bfed21743a8ef82c0d

SHA256
1b272a2cb33c8597323fceac673f64f1fb0d33cf9c430c76e711c9fbaac37857

SHA512
ab5750ebb1a48685fb968ca4b094f39cf1a69a692f1b088a93baf541a44d3dbef01282c60f325e88d9df547d1a3ebc18ad0be130a14da63d041757b221f07d45

Download Submit
C:\Users\Admin\AppData\Local\Temp\ish240637875\bootstrap_48420.html

Filesize
156B

MD5
1ea9e5b417811379e874ad4870d5c51a

SHA1
a4bd01f828454f3619a815dbe5423b181ec4051c

SHA256
f076773a6e3ae0f1cee3c69232779a1aaaf05202db472040c0c8ea4a70af173a

SHA512
965c10d2aa5312602153338da873e8866d2782e0cf633befe5a552b770e08abf47a4d2e007cdef7010c212ebcb9fefea5610c41c7ed1553440eaeab7ddd72daa

Download Submit
memory/4000-137-0x00000000005F0000-0x00000000005F1000-memory.dmp

Filesize
4KB

Download
memory/4000-112-0x0000000002280000-0x00000000023BB000-memory.dmp

Filesize
1.2MB

Download
memory/4000-111-0x0000000002280000-0x00000000023BB000-memory.dmp

Filesize
1.2MB

Download
memory/4000-109-0x0000000002280000-0x00000000023BB000-memory.dmp

Filesize
1.2MB

Download
memory/4000-105-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/4000-106-0x0000000002280000-0x00000000023BB000-memory.dmp

Filesize
1.2MB

Download
memory/4000-209-0x0000000002280000-0x00000000023BB000-memory.dmp

Filesize
1.2MB

Download
memory/4000-198-0x0000000002280000-0x00000000023BB000-memory.dmp

Filesize
1.2MB

Download
memory/4980-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/4980-93-0x00000000022C0000-0x00000000023FB000-memory.dmp

Filesize
1.2MB

Download
memory/4980-8-0x0000000000720000-0x0000000000721000-memory.dmp

Filesize
4KB

Download
memory/4980-7-0x00000000022C0000-0x00000000023FB000-memory.dmp

Filesize
1.2MB

Download
memory/4980-6-0x00000000022C0000-0x00000000023FB000-memory.dmp

Filesize
1.2MB

Download
memory/4980-4-0x00000000022C0000-0x00000000023FB000-memory.dmp

Filesize
1.2MB

Download
memory/4980-5-0x00000000022C0000-0x00000000023FB000-memory.dmp

Filesize
1.2MB

Download
memory/4980-1-0x00000000022C0000-0x00000000023FB000-memory.dmp

Filesize
1.2MB

Download
memory/4980-94-0x00000000022C0000-0x00000000023FB000-memory.dmp

Filesize
1.2MB

Download
memory/4980-95-0x00000000022C0000-0x00000000023FB000-memory.dmp

Filesize
1.2MB

Download
memory/4980-97-0x00000000022C0000-0x00000000023FB000-memory.dmp

Filesize
1.2MB

Download
memory/4980-210-0x00000000022C0000-0x00000000023FB000-memory.dmp

Filesize
1.2MB

Download
memory/4980-232-0x0000000000720000-0x0000000000721000-memory.dmp

Filesize
4KB

Download