wannacry | 2304576818339c90350601765b4ffd89b5b8db4e1e679f99ab9cf4526ca56872

Analysis

max time kernel
93s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-09-2024 03:14

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General

Target

df62dc33b1c1411eb820d20e11d89a21_JaffaCakes118.exe
Size

3.4MB
MD5

df62dc33b1c1411eb820d20e11d89a21
SHA1

0e0fcffe7d97ea29ae3ba9486430e40321366549
SHA256

2304576818339c90350601765b4ffd89b5b8db4e1e679f99ab9cf4526ca56872
SHA512

16a9f98683aca2f30ed60a18b569bff95adb96f88f4b98c799ce78200512321251a9e4c84cdec2215549da038560fc3a0a2e66ba78ae1fe99844c936e3bfdcc6
SSDEEP

49152:nQqMSPbcBVQej/1INRV6SAARdhnvxJM0H9PAMEcaEau3Q3x:QqPoBhz1aRV6SAEdhvxWa9P593Q3x

Score

10^/10

wannacry defense_evasion discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2240	icacls.exe

File and Directory Permissions Modification: Windows File and Directory Permissions Modification 1 TTPs
defense_evasion

Windows File and Directory Permissions Modification
T1222.001

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	df62dc33b1c1411eb820d20e11d89a21_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icacls.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3576 wrote to memory of 1976	3576	df62dc33b1c1411eb820d20e11d89a21_JaffaCakes118.exe	83
PID 3576 wrote to memory of 1976	3576	df62dc33b1c1411eb820d20e11d89a21_JaffaCakes118.exe	83
PID 3576 wrote to memory of 1976	3576	df62dc33b1c1411eb820d20e11d89a21_JaffaCakes118.exe	83
PID 3576 wrote to memory of 2240	3576	df62dc33b1c1411eb820d20e11d89a21_JaffaCakes118.exe	84
PID 3576 wrote to memory of 2240	3576	df62dc33b1c1411eb820d20e11d89a21_JaffaCakes118.exe	84
PID 3576 wrote to memory of 2240	3576	df62dc33b1c1411eb820d20e11d89a21_JaffaCakes118.exe	84

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
1976	attrib.exe

C:\Users\Admin\AppData\Local\Temp\df62dc33b1c1411eb820d20e11d89a21_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\df62dc33b1c1411eb820d20e11d89a21_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3576
- C:\Windows\SysWOW64\attrib.exe
  attrib +h .
  2⤵
  - System Location Discovery: System Language Discovery
  - Views/modifies file attributes
  PID:1976
- C:\Windows\SysWOW64\icacls.exe
  icacls . /grant Everyone:F /T /C /Q
  2⤵
  - Modifies file permissions
  - System Location Discovery: System Language Discovery
  PID:2240

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Windows File and Directory Permissions Modification

T1222.001

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\b.wnry

Filesize
1.4MB

MD5
c17170262312f3be7027bc2ca825bf0c

SHA1
f19eceda82973239a1fdc5826bce7691e5dcb4fb

SHA256
d5e0e8694ddc0548d8e6b87c83d50f4ab85c1debadb106d6a6a794c3e746f4fa

SHA512
c6160fd03ad659c8dd9cf2a83f9fdcd34f2db4f8f27f33c5afd52aced49dfa9ce4909211c221a0479dbbb6e6c985385557c495fc04d3400ff21a0fbbae42ee7c

Download Submit
C:\Users\Admin\AppData\Local\Temp\c.wnry

Filesize
780B

MD5
8124a611153cd3aceb85a7ac58eaa25d

SHA1
c1d5cd8774261d810dca9b6a8e478d01cd4995d6

SHA256
0ceb451c1dbefaa8231eeb462e8ce639863eb5b8ae4fa63a353eb6e86173119e

SHA512
b9c8dfb5d58c95628528cc729d2394367c5e205328645ca6ef78a3552d9ad9f824ae20611a43a6e01daaffeffdc9094f80d772620c731e4192eb0835b8ed0f17

Download Submit
C:\Users\Admin\AppData\Local\Temp\msg\m_bulgarian.wnry

Filesize
46KB

MD5
95673b0f968c0f55b32204361940d184

SHA1
81e427d15a1a826b93e91c3d2fa65221c8ca9cff

SHA256
40b37e7b80cf678d7dd302aaf41b88135ade6ddf44d89bdba19cf171564444bd

SHA512
7601f1883edbb4150a9dc17084012323b3bfa66f6d19d3d0355cf82b6a1c9dce475d758da18b6d17a8b321bf6fca20915224dbaedcb3f4d16abfaf7a5fc21b92

Download Submit
C:\Users\Admin\AppData\Local\Temp\msg\m_chinese (simplified).wnry

Filesize
53KB

MD5
0252d45ca21c8e43c9742285c48e91ad

SHA1
5c14551d2736eef3a1c1970cc492206e531703c1

SHA256
845d0e178aeebd6c7e2a2e9697b2bf6cf02028c50c288b3ba88fe2918ea2834a

SHA512
1bfcf6c0e7c977d777f12bd20ac347630999c4d99bd706b40de7ff8f2f52e02560d68093142cc93722095657807a1480ce3fb6a2e000c488550548c497998755

Download Submit
C:\Users\Admin\AppData\Local\Temp\msg\m_chinese (traditional).wnry

Filesize
77KB

MD5
2efc3690d67cd073a9406a25005f7cea

SHA1
52c07f98870eabace6ec370b7eb562751e8067e9

SHA256
5c7f6ad1ec4bc2c8e2c9c126633215daba7de731ac8b12be10ca157417c97f3a

SHA512
0766c58e64d9cda5328e00b86f8482316e944aa2c26523a3c37289e22c34be4b70937033bebdb217f675e40db9fecdce0a0d516f9065a170e28286c2d218487c

Download Submit
C:\Users\Admin\AppData\Local\Temp\msg\m_croatian.wnry

Filesize
38KB

MD5
17194003fa70ce477326ce2f6deeb270

SHA1
e325988f68d327743926ea317abb9882f347fa73

SHA256
3f33734b2d34cce83936ce99c3494cd845f1d2c02d7f6da31d42dfc1ca15a171

SHA512
dcf4ccf0b352a8b271827b3b8e181f7d6502ca0f8c9dda3dc6e53441bb4ae6e77b49c9c947cc3ede0bf323f09140a0c068a907f3c23ea2a8495d1ad96820051c

Download Submit
C:\Users\Admin\AppData\Local\Temp\msg\m_czech.wnry

Filesize
39KB

MD5
537efeecdfa94cc421e58fd82a58ba9e

SHA1
3609456e16bc16ba447979f3aa69221290ec17d0

SHA256
5afa4753afa048c6d6c39327ce674f27f5f6e5d3f2a060b7a8aed61725481150

SHA512
e007786ffa09ccd5a24e5c6504c8de444929a2faaafad3712367c05615b7e1b0fbf7fbfff7028ed3f832ce226957390d8bf54308870e9ed597948a838da1137b

Download Submit
C:\Users\Admin\AppData\Local\Temp\msg\m_danish.wnry

Filesize
36KB

MD5
2c5a3b81d5c4715b7bea01033367fcb5

SHA1
b548b45da8463e17199daafd34c23591f94e82cd

SHA256
a75bb44284b9db8d702692f84909a7e23f21141866adf3db888042e9109a1cb6

SHA512
490c5a892fac801b853c348477b1140755d4c53ca05726ac19d3649af4285c93523393a3667e209c71c80ac06ffd809f62dd69ae65012dcb00445d032f1277b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\msg\m_dutch.wnry

Filesize
36KB

MD5
7a8d499407c6a647c03c4471a67eaad7

SHA1
d573b6ac8e7e04a05cbbd6b7f6a9842f371d343b

SHA256
2c95bef914da6c50d7bdedec601e589fbb4fda24c4863a7260f4f72bd025799c

SHA512
608ef3ff0a517fe1e70ff41aeb277821565c5a9bee5103aa5e45c68d4763fce507c2a34d810f4cd242d163181f8341d9a69e93fe32aded6fbc7f544c55743f12

Download Submit
C:\Users\Admin\AppData\Local\Temp\msg\m_english.wnry

Filesize
36KB

MD5
fe68c2dc0d2419b38f44d83f2fcf232e

SHA1
6c6e49949957215aa2f3dfb72207d249adf36283

SHA256
26fd072fda6e12f8c2d3292086ef0390785efa2c556e2a88bd4673102af703e5

SHA512
941fa0a1f6a5756ed54260994db6158a7ebeb9e18b5c8ca2f6530c579bc4455918df0b38c609f501ca466b3cc067b40e4b861ad6513373b483b36338ae20a810

Download Submit
C:\Users\Admin\AppData\Local\Temp\msg\m_filipino.wnry

Filesize
36KB

MD5
08b9e69b57e4c9b966664f8e1c27ab09

SHA1
2da1025bbbfb3cd308070765fc0893a48e5a85fa

SHA256
d8489f8c16318e524b45de8b35d7e2c3cd8ed4821c136f12f5ef3c9fc3321324

SHA512
966b5ed68be6b5ccd46e0de1fa868cfe5432d9bf82e1e2f6eb99b2aef3c92f88d96f4f4eec5e16381b9c6db80a68071e7124ca1474d664bdd77e1817ec600cb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\msg\m_finnish.wnry

Filesize
37KB

MD5
35c2f97eea8819b1caebd23fee732d8f

SHA1
e354d1cc43d6a39d9732adea5d3b0f57284255d2

SHA256
1adfee058b98206cb4fbe1a46d3ed62a11e1dee2c7ff521c1eef7c706e6a700e

SHA512
908149a6f5238fcccd86f7c374986d486590a0991ef5243f0cd9e63cc8e208158a9a812665233b09c3a478233d30f21e3d355b94f36b83644795556f147345bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\msg\m_french.wnry

Filesize
37KB

MD5
4e57113a6bf6b88fdd32782a4a381274

SHA1
0fccbc91f0f94453d91670c6794f71348711061d

SHA256
9bd38110e6523547aed50617ddc77d0920d408faeed2b7a21ab163fda22177bc

SHA512
4f1918a12269c654d44e9d394bc209ef0bc32242be8833a2fba437b879125177e149f56f2fb0c302330dec328139b34982c04b3fefb045612b6cc9f83ec85aa9

Download Submit
C:\Users\Admin\AppData\Local\Temp\msg\m_german.wnry

Filesize
36KB

MD5
3d59bbb5553fe03a89f817819540f469

SHA1
26781d4b06ff704800b463d0f1fca3afd923a9fe

SHA256
2adc900fafa9938d85ce53cb793271f37af40cf499bcc454f44975db533f0b61

SHA512
95719ae80589f71209bb3cb953276538040e7111b994d757b0a24283aefe27aadbbe9eef3f1f823ce4cabc1090946d4a2a558607ac6cac6faca5971529b34dac

Download Submit
C:\Users\Admin\AppData\Local\Temp\msg\m_greek.wnry

Filesize
47KB

MD5
fb4e8718fea95bb7479727fde80cb424

SHA1
1088c7653cba385fe994e9ae34a6595898f20aeb

SHA256
e13cc9b13aa5074dc45d50379eceb17ee39a0c2531ab617d93800fe236758ca9

SHA512
24db377af1569e4e2b2ebccec42564cea95a30f1ff43bcaf25a692f99567e027bcef4aacef008ec5f64ea2eef0c04be88d2b30bcadabb3919b5f45a6633940cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\msg\m_indonesian.wnry

Filesize
36KB

MD5
3788f91c694dfc48e12417ce93356b0f

SHA1
eb3b87f7f654b604daf3484da9e02ca6c4ea98b7

SHA256
23e5e738aad10fb8ef89aa0285269aff728070080158fd3e7792fe9ed47c51f4

SHA512
b7dd9e6dc7c2d023ff958caf132f0544c76fae3b2d8e49753257676cc541735807b4befdf483bcae94c2dcde3c878c783b4a89dca0fecbc78f5bbf7c356f35cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\msg\m_italian.wnry

Filesize
36KB

MD5
30a200f78498990095b36f574b6e8690

SHA1
c4b1b3c087bd12b063e98bca464cd05f3f7b7882

SHA256
49f2c739e7d9745c0834dc817a71bf6676ccc24a4c28dcddf8844093aab3df07

SHA512
c0da2aae82c397f6943a0a7b838f60eeef8f57192c5f498f2ecf05db824cfeb6d6ca830bf3715da7ee400aa8362bd64dc835298f3f0085ae7a744e6e6c690511

Download Submit
C:\Users\Admin\AppData\Local\Temp\msg\m_japanese.wnry

Filesize
79KB

MD5
b77e1221f7ecd0b5d696cb66cda1609e

SHA1
51eb7a254a33d05edf188ded653005dc82de8a46

SHA256
7e491e7b48d6e34f916624c1cda9f024e86fcbec56acda35e27fa99d530d017e

SHA512
f435fd67954787e6b87460db026759410fbd25b2f6ea758118749c113a50192446861a114358443a129be817020b50f21d27b1ebd3d22c7be62082e8b45223fc

Download Submit
C:\Users\Admin\AppData\Local\Temp\msg\m_korean.wnry

Filesize
89KB

MD5
6735cb43fe44832b061eeb3f5956b099

SHA1
d636daf64d524f81367ea92fdafa3726c909bee1

SHA256
552aa0f82f37c9601114974228d4fc54f7434fe3ae7a276ef1ae98a0f608f1d0

SHA512
60272801909dbba21578b22c49f6b0ba8cd0070f116476ff35b3ac8347b987790e4cc0334724244c4b13415a246e77a577230029e4561ae6f04a598c3f536c7e

Download Submit
C:\Users\Admin\AppData\Local\Temp\msg\m_latvian.wnry

Filesize
40KB

MD5
c33afb4ecc04ee1bcc6975bea49abe40

SHA1
fbea4f170507cde02b839527ef50b7ec74b4821f

SHA256
a0356696877f2d94d645ae2df6ce6b370bd5c0d6db3d36def44e714525de0536

SHA512
0d435f0836f61a5ff55b78c02fa47b191e5807a79d8a6e991f3115743df2141b3db42ba8bdad9ad259e12f5800828e9e72d7c94a6a5259312a447d669b03ec44

Download Submit
C:\Users\Admin\AppData\Local\Temp\msg\m_norwegian.wnry

Filesize
36KB

MD5
ff70cc7c00951084175d12128ce02399

SHA1
75ad3b1ad4fb14813882d88e952208c648f1fd18

SHA256
cb5da96b3dfcf4394713623dbf3831b2a0b8be63987f563e1c32edeb74cb6c3a

SHA512
f01df3256d49325e5ec49fd265aa3f176020c8ffec60eb1d828c75a3fa18ff8634e1de824d77dfdd833768acff1f547303104620c70066a2708654a07ef22e19

Download Submit
C:\Users\Admin\AppData\Local\Temp\msg\m_polish.wnry

Filesize
38KB

MD5
e79d7f2833a9c2e2553c7fe04a1b63f4

SHA1
3d9f56d2381b8fe16042aa7c4feb1b33f2baebff

SHA256
519ad66009a6c127400c6c09e079903223bd82ecc18ad71b8e5cd79f5f9c053e

SHA512
e0159c753491cac7606a7250f332e87bc6b14876bc7a1cf5625fa56ab4f09c485f7b231dd52e4ff0f5f3c29862afb1124c0efd0741613eb97a83cbe2668af5de

Download Submit
C:\Users\Admin\AppData\Local\Temp\msg\m_portuguese.wnry

Filesize
37KB

MD5
fa948f7d8dfb21ceddd6794f2d56b44f

SHA1
ca915fbe020caa88dd776d89632d7866f660fc7a

SHA256
bd9f4b3aedf4f81f37ec0a028aabcb0e9a900e6b4de04e9271c8db81432e2a66

SHA512
0d211bfb0ae953081dca00cd07f8c908c174fd6c47a8001fadc614203f0e55d9fbb7fa9b87c735d57101341ab36af443918ee00737ed4c19ace0a2b85497f41a

Download Submit
C:\Users\Admin\AppData\Local\Temp\msg\m_romanian.wnry

Filesize
50KB

MD5
313e0ececd24f4fa1504118a11bc7986

SHA1
e1b9ae804c7fb1d27f39db18dc0647bb04e75e9d

SHA256
70c0f32ed379ae899e5ac975e20bbbacd295cf7cd50c36174d2602420c770ac1

SHA512
c7500363c61baf8b77fce796d750f8f5e6886ff0a10f81c3240ea3ad4e5f101b597490dea8ab6bd9193457d35d8fd579fce1b88a1c8d85ebe96c66d909630730

Download Submit
C:\Users\Admin\AppData\Local\Temp\msg\m_russian.wnry

Filesize
46KB

MD5
452615db2336d60af7e2057481e4cab5

SHA1
442e31f6556b3d7de6eb85fbac3d2957b7f5eac6

SHA256
02932052fafe97e6acaaf9f391738a3a826f5434b1a013abbfa7a6c1ade1e078

SHA512
7613dc329abe7a3f32164c9a6b660f209a84b774ab9c008bf6503c76255b30ea9a743a6dc49a8de8df0bcb9aea5a33f7408ba27848d9562583ff51991910911f

Download Submit
C:\Users\Admin\AppData\Local\Temp\msg\m_slovak.wnry

Filesize
40KB

MD5
c911aba4ab1da6c28cf86338ab2ab6cc

SHA1
fee0fd58b8efe76077620d8abc7500dbfef7c5b0

SHA256
e64178e339c8e10eac17a236a67b892d0447eb67b1dcd149763dad6fd9f72729

SHA512
3491ed285a091a123a1a6d61aafbb8d5621ccc9e045a237a2f9c2cf6049e7420eb96ef30fdcea856b50454436e2ec468770f8d585752d73fafd676c4ef5e800a

Download Submit
C:\Users\Admin\AppData\Local\Temp\msg\m_spanish.wnry

Filesize
36KB

MD5
8d61648d34cba8ae9d1e2a219019add1

SHA1
2091e42fc17a0cc2f235650f7aad87abf8ba22c2

SHA256
72f20024b2f69b45a1391f0a6474e9f6349625ce329f5444aec7401fe31f8de1

SHA512
68489c33ba89edfe2e3aebaacf8ef848d2ea88dcbef9609c258662605e02d12cfa4ffdc1d266fc5878488e296d2848b2cb0bbd45f1e86ef959bab6162d284079

Download Submit
C:\Users\Admin\AppData\Local\Temp\msg\m_swedish.wnry

Filesize
37KB

MD5
c7a19984eb9f37198652eaf2fd1ee25c

SHA1
06eafed025cf8c4d76966bf382ab0c5e1bd6a0ae

SHA256
146f61db72297c9c0facffd560487f8d6a2846ecec92ecc7db19c8d618dbc3a4

SHA512
43dd159f9c2eac147cbff1dda83f6a83dd0c59d2d7acac35ba8b407a04ec9a1110a6a8737535d060d100ede1cb75078cf742c383948c9d4037ef459d150f6020

Download Submit
C:\Users\Admin\AppData\Local\Temp\msg\m_turkish.wnry

Filesize
41KB

MD5
531ba6b1a5460fc9446946f91cc8c94b

SHA1
cc56978681bd546fd82d87926b5d9905c92a5803

SHA256
6db650836d64350bbde2ab324407b8e474fc041098c41ecac6fd77d632a36415

SHA512
ef25c3cf4343df85954114f59933c7cc8107266c8bcac3b5ea7718eb74dbee8ca8a02da39057e6ef26b64f1dfccd720dd3bf473f5ae340ba56941e87d6b796c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\msg\m_vietnamese.wnry

Filesize
91KB

MD5
8419be28a0dcec3f55823620922b00fa

SHA1
2e4791f9cdfca8abf345d606f313d22b36c46b92

SHA256
1f21838b244c80f8bed6f6977aa8a557b419cf22ba35b1fd4bf0f98989c5bdf8

SHA512
8fca77e54480aea3c0c7a705263ed8fb83c58974f5f0f62f12cc97c8e0506ba2cdb59b70e59e9a6c44dd7cde6adeeec35b494d31a6a146ff5ba7006136ab9386

Download Submit
C:\Users\Admin\AppData\Local\Temp\r.wnry

Filesize
864B

MD5
3e0020fc529b1c2a061016dd2469ba96

SHA1
c3a91c22b63f6fe709e7c29cafb29a2ee83e6ade

SHA256
402751fa49e0cb68fe052cb3db87b05e71c1d950984d339940cf6b29409f2a7c

SHA512
5ca3c134201ed39d96d72911c0498bae6f98701513fd7f1dc8512819b673f0ea580510fa94ed9413ccc73da18b39903772a7cbfa3478176181cee68c896e14cf

Download Submit
C:\Users\Admin\AppData\Local\Temp\s.wnry

Filesize
912KB

MD5
c9b8012d6aed3f21025cd8ca8fac2611

SHA1
b72166f55ba9e2d1720603d7653946f1ea251f74

SHA256
6d9ad8ac76d706a029209514ae436ceaf1edf4ebf3cb66f7e51b20d20979a0fb

SHA512
97cf7c200e409bab641d5c024076109c7ee349a7166449f2c8915930675b5c4c928d386982e6d09d35ff2a6c92b3979e4f59d8632ba567c0dc4bd3c427e025bc

Download Submit