Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
06-04-2024 23:20
Behavioral task
behavioral1
Sample
e38762223f23dd3373ba4bff00f94c7a_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
e38762223f23dd3373ba4bff00f94c7a_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
e38762223f23dd3373ba4bff00f94c7a_JaffaCakes118.exe
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Size
515KB
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MD5
e38762223f23dd3373ba4bff00f94c7a
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SHA1
4689e1ce8b0377527b174c9b0e6f6b2d3f3771ab
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SHA256
4a6f525c5728145789924c96d5c8786dde14054a1d2a39db9c22fa8b30db0d6e
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SHA512
71cf734d2cdbcac81fd13e9dd84aeb59e90f92912687ed3020c08712ed5207da558f06e7891d49d921697cbfee29d8c3578fac08fdceacf454e4e6295c3baada
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SSDEEP
12288:YBIL6hD2x/HAWbR2zS4si0O1A83u2BSDoCqKcty:Yw6uHAW92zt/0Wu2BSMCqD
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Microsoft Edge.exepid process 2772 Microsoft Edge.exe -
Obfuscated with Agile.Net obfuscator 5 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
Processes:
resource yara_rule behavioral1/memory/2700-0-0x00000000002E0000-0x0000000000366000-memory.dmp agile_net behavioral1/memory/2700-2-0x000000001B100000-0x000000001B180000-memory.dmp agile_net C:\Users\Admin\AppData\Roaming\Microsoft Edge\Microsoft Edge.exe agile_net behavioral1/memory/2772-17-0x0000000000280000-0x0000000000306000-memory.dmp agile_net behavioral1/memory/2772-19-0x000000001AD40000-0x000000001ADC0000-memory.dmp agile_net -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 9 IoCs
Processes:
flow ioc 14 raw.githubusercontent.com 17 raw.githubusercontent.com 9 raw.githubusercontent.com 10 raw.githubusercontent.com 11 raw.githubusercontent.com 12 raw.githubusercontent.com 13 raw.githubusercontent.com 15 raw.githubusercontent.com 16 raw.githubusercontent.com -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 2688 timeout.exe -
Processes:
Microsoft Edge.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 Microsoft Edge.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 0f00000001000000140000003e8e6487f8fd27d322a269a71edaac5d57811286090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b0601050507030853000000010000002600000030243022060c2b06010401b231010201050130123010060a2b0601040182373c0101030200c00b00000001000000180000004300b7004f00b7004d00b7004f00b7004400b7004f000000140000000100000014000000a0110a233e96f107ece2af29ef82a57fd030a4b41d00000001000000100000002e0d6875874a44c820912e85e964cfdb030000000100000014000000d1eb23a46d17d68fd92564c2f1f1601764d8e349200000000100000036040000308204323082031aa003020102020101300d06092a864886f70d0101050500307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c18414141204365727469666963617465205365727669636573301e170d3034303130313030303030305a170d3238313233313233353935395a307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c1841414120436572746966696361746520536572766963657330820122300d06092a864886f70d01010105000382010f003082010a0282010100be409df46ee1ea76871c4d45448ebe46c883069dc12afe181f8ee402faf3ab5d508a16310b9a06d0c57022cd492d5463ccb66e68460b53eacb4c24c0bc724eeaf115aef4549a120ac37ab23360e2da8955f32258f3dedccfef8386a28c944f9f68f29890468427c776bfe3cc352c8b5e07646582c048b0a891f9619f762050a891c766b5eb78620356f08a1a13ea31a31ea099fd38f6f62732586f07f56bb8fb142bafb7aaccd6635f738cda0599a838a8cb17783651ace99ef4783a8dcf0fd942e2980cab2f9f0e01deef9f9949f12ddfac744d1b98b547c5e529d1f99018c7629cbe83c7267b3e8a25c7c0dd9de6356810209d8fd8ded2c3849c0d5ee82fc90203010001a381c03081bd301d0603551d0e04160414a0110a233e96f107ece2af29ef82a57fd030a4b4300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff307b0603551d1f047430723038a036a0348632687474703a2f2f63726c2e636f6d6f646f63612e636f6d2f414141436572746966696361746553657276696365732e63726c3036a034a0328630687474703a2f2f63726c2e636f6d6f646f2e6e65742f414141436572746966696361746553657276696365732e63726c300d06092a864886f70d010105050003820101000856fc02f09be8ffa4fad67bc64480ce4fc4c5f60058cca6b6bc1449680476e8e6ee5dec020f60d68d50184f264e01e3e6b0a5eebfbc745441bffdfc12b8c74f5af48960057f60b7054af3f6f1c2bfc4b97486b62d7d6bccd2f346dd2fc6e06ac3c334032c7d96dd5ac20ea70a99c1058bab0c2ff35c3acf6c37550987de53406c58effcb6ab656e04f61bdc3ce05a15c69ed9f15948302165036cece92173ec9b03a1e037ada015188ffaba02cea72ca910132cd4e50826ab229760f8905e74d4a29a53bdf2a968e0a26ec2d76cb1a30f9ebfeb68e756f2aef2e32b383a0981b56b85d7be2ded3f1ab7b263e2f5622c82d46a004150f139839f95e93696986e Microsoft Edge.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 Microsoft Edge.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
Microsoft Edge.exepid process 2772 Microsoft Edge.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
e38762223f23dd3373ba4bff00f94c7a_JaffaCakes118.exeMicrosoft Edge.exepid process 2700 e38762223f23dd3373ba4bff00f94c7a_JaffaCakes118.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe 2772 Microsoft Edge.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
e38762223f23dd3373ba4bff00f94c7a_JaffaCakes118.exeMicrosoft Edge.exedescription pid process Token: SeDebugPrivilege 2700 e38762223f23dd3373ba4bff00f94c7a_JaffaCakes118.exe Token: SeDebugPrivilege 2772 Microsoft Edge.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
e38762223f23dd3373ba4bff00f94c7a_JaffaCakes118.execmd.exetaskeng.exedescription pid process target process PID 2700 wrote to memory of 2544 2700 e38762223f23dd3373ba4bff00f94c7a_JaffaCakes118.exe cmd.exe PID 2700 wrote to memory of 2544 2700 e38762223f23dd3373ba4bff00f94c7a_JaffaCakes118.exe cmd.exe PID 2700 wrote to memory of 2544 2700 e38762223f23dd3373ba4bff00f94c7a_JaffaCakes118.exe cmd.exe PID 2544 wrote to memory of 2688 2544 cmd.exe timeout.exe PID 2544 wrote to memory of 2688 2544 cmd.exe timeout.exe PID 2544 wrote to memory of 2688 2544 cmd.exe timeout.exe PID 2544 wrote to memory of 2552 2544 cmd.exe schtasks.exe PID 2544 wrote to memory of 2552 2544 cmd.exe schtasks.exe PID 2544 wrote to memory of 2552 2544 cmd.exe schtasks.exe PID 2964 wrote to memory of 2772 2964 taskeng.exe Microsoft Edge.exe PID 2964 wrote to memory of 2772 2964 taskeng.exe Microsoft Edge.exe PID 2964 wrote to memory of 2772 2964 taskeng.exe Microsoft Edge.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\e38762223f23dd3373ba4bff00f94c7a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e38762223f23dd3373ba4bff00f94c7a_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2700 -
C:\Windows\system32\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp365C.tmp.cmd""2⤵
- Suspicious use of WriteProcessMemory
PID:2544 -
C:\Windows\system32\timeout.exetimeout 13⤵
- Delays execution with timeout.exe
PID:2688 -
C:\Windows\system32\schtasks.exeschtasks.exe /create /f /sc MINUTE /mo 1 /tn "Microsoft Edge" /tr "'C:\Users\Admin\AppData\Roaming\Microsoft Edge\Microsoft Edge.exe"'3⤵
- Creates scheduled task(s)
PID:2552
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C:\Windows\system32\taskeng.exetaskeng.exe {4CA6C644-6B99-49E0-805F-1F2CAC9E85DC} S-1-5-21-2721934792-624042501-2768869379-1000:BISMIZHX\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2964 -
C:\Users\Admin\AppData\Roaming\Microsoft Edge\Microsoft Edge.exe"C:\Users\Admin\AppData\Roaming\Microsoft Edge\Microsoft Edge.exe"2⤵
- Executes dropped EXE
- Modifies system certificate store
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2772
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
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Filesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a
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Filesize
266B
MD58c5efe7440897f1eb21f99ed8fd08ef3
SHA1755d8819f8f392f40de10fa6986af52f398b5e7f
SHA256b54a919bf6d097b70237c807e1161face7fdac71c13436455fb7c92245c5a269
SHA51205909b705923ac68f6296cd34c50602a65d5b219ca4198d1c039b06b2c8ff7ba754cbcc079830537b902c8a90b7371d381dd3dfa1101718154a5c002a731fafe
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Filesize
515KB
MD5e38762223f23dd3373ba4bff00f94c7a
SHA14689e1ce8b0377527b174c9b0e6f6b2d3f3771ab
SHA2564a6f525c5728145789924c96d5c8786dde14054a1d2a39db9c22fa8b30db0d6e
SHA51271cf734d2cdbcac81fd13e9dd84aeb59e90f92912687ed3020c08712ed5207da558f06e7891d49d921697cbfee29d8c3578fac08fdceacf454e4e6295c3baada