435ae4c3a205945905dadeef5889596805f9c7841389a66e28ec10b4e71c7ec1

General

Target

edb455a40e665a1f3d71204aa70494c8_JaffaCakes118.exe
Size

385KB
MD5

edb455a40e665a1f3d71204aa70494c8
SHA1

02ce06232319e0b85a1e40b3633c17f90a300778
SHA256

435ae4c3a205945905dadeef5889596805f9c7841389a66e28ec10b4e71c7ec1
SHA512

c6bce4d1eb9a1a33f040d3f59ce7eb11828fd80bfffd10bb2e8c3987ae802ebec7c941e247759ff5f7e8a47125325c0c6417d5a85f63a9f1624497b996a4748e
SSDEEP

6144:OslY0Y5WLLPg6IJ+PycfSHzfMOPTkR0B1K4BUuqoCVqMT7k+bKOCRx3R/B:s0pLLhI069wR0Bw4GuqoCQMT71L+xh/B

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
940	edb455a40e665a1f3d71204aa70494c8_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
940	edb455a40e665a1f3d71204aa70494c8_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2772	edb455a40e665a1f3d71204aa70494c8_JaffaCakes118.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
4	pastebin.com
3	pastebin.com

Modifies system certificate store 2 TTPs 3 IoCs

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	edb455a40e665a1f3d71204aa70494c8_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 19000000010000001000000068cb42b035ea773e52ef50ecf50ec529030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47409000000010000000c000000300a06082b060105050703011d0000000100000010000000918ad43a9475f78bb5243de886d8103c140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c00b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f00740000000f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f20000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	edb455a40e665a1f3d71204aa70494c8_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	edb455a40e665a1f3d71204aa70494c8_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2772	edb455a40e665a1f3d71204aa70494c8_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2772	edb455a40e665a1f3d71204aa70494c8_JaffaCakes118.exe
940	edb455a40e665a1f3d71204aa70494c8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 940	2772	edb455a40e665a1f3d71204aa70494c8_JaffaCakes118.exe	28
PID 2772 wrote to memory of 940	2772	edb455a40e665a1f3d71204aa70494c8_JaffaCakes118.exe	28
PID 2772 wrote to memory of 940	2772	edb455a40e665a1f3d71204aa70494c8_JaffaCakes118.exe	28
PID 2772 wrote to memory of 940	2772	edb455a40e665a1f3d71204aa70494c8_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\edb455a40e665a1f3d71204aa70494c8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\edb455a40e665a1f3d71204aa70494c8_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Users\Admin\AppData\Local\Temp\edb455a40e665a1f3d71204aa70494c8_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\edb455a40e665a1f3d71204aa70494c8_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar93BE.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
\Users\Admin\AppData\Local\Temp\edb455a40e665a1f3d71204aa70494c8_JaffaCakes118.exe

Filesize
385KB

MD5
40316ce38b5292fec3940c321cc4677a

SHA1
6f1db6a5a6558ae1e6188a25c7f65b88277f2a38

SHA256
0a7f22b02f0aed46a133e4e67dafe1673f5678dec025a75bd633513366f55e6e

SHA512
07422cdaeed180b851c1db01341de5f5d0c5f9f5c2110337d6c8ae48f17a950e3718133201d15690af7f59cdd0a279b034e4fd192dcccf35229327e560350de2

Download Submit
memory/940-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/940-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/940-18-0x0000000000270000-0x00000000002D6000-memory.dmp

Filesize
408KB

Download
memory/940-24-0x0000000000350000-0x00000000003AF000-memory.dmp

Filesize
380KB

Download
memory/940-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/940-86-0x000000000D6D0000-0x000000000D70C000-memory.dmp

Filesize
240KB

Download
memory/940-87-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2772-14-0x0000000002DE0000-0x0000000002E46000-memory.dmp

Filesize
408KB

Download
memory/2772-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2772-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2772-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2772-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download

Analysis

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