eea2bb97ee3d25a2e61f30a065ff69af1c56f1437e156a1d4b677ed1a767e7a5

General

Target

fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe
Size

3.9MB
MD5

fc4d7621230751a74cd05fe95545a88e
SHA1

98d1e5d86a1fba5798032af67182f63574123e05
SHA256

eea2bb97ee3d25a2e61f30a065ff69af1c56f1437e156a1d4b677ed1a767e7a5
SHA512

987405a19d60418d9edc6905fb6ad561eb6b2d7da42fd3eea71aa0aa383cb66efaae69ab3724f79b400241cbcbd46624037888a92bf160d3faae75c95f6173bf
SSDEEP

98304:HDDSjvCqedA9zyULG+abhmTjrQYaeA9zyULG+oYg3vdcA9zyULG+abhmTjrQYaeQ:HnSjKqRzLqJbIn2vzLq5Ygfd5zLqJbI3

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3052	fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3052	fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2344	fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2344-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000a00000001650c-11.dat	upx
behavioral1/memory/2344-15-0x0000000023590000-0x00000000237EC000-memory.dmp	upx
behavioral1/memory/3052-18-0x0000000000400000-0x000000000065C000-memory.dmp	upx

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

Web Service

T1102

flow	ioc
2	pastebin.com

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2644	schtasks.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 0400000001000000100000000cd2f9e0da1773e9ed864da5e370e74e14000000010000001400000079b459e67bb6e5e40173800888c81a58f6e99b6e030000000100000014000000cabd2a79a1076a31f21d253635cb039d4329a5e80f00000001000000200000003f0411ede9c4477057d57e57883b1f205b20cdc0f3263129b1ee0269a2678f631900000001000000100000002fe1f70bb05d7c92335bc5e05b984da620000000010000006f0500003082056b30820353a0030201020211008210cfb0d240e3594463e0bb63828b00300d06092a864886f70d01010b0500304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f74205831301e170d3135303630343131303433385a170d3335303630343131303433385a304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f7420583130820222300d06092a864886f70d01010105000382020f003082020a0282020100ade82473f41437f39b9e2b57281c87bedcb7df38908c6e3ce657a078f775c2a2fef56a6ef6004f28dbde68866c4493b6b163fd14126bbf1fd2ea319b217ed1333cba48f5dd79dfb3b8ff12f1219a4bc18a8671694a66666c8f7e3c70bfad292206f3e4c0e680aee24b8fb7997e94039fd347977c99482353e838ae4f0a6f832ed149578c8074b6da2fd0388d7b0370211b75f2303cfa8faeddda63abeb164fc28e114b7ecf0be8ffb5772ef4b27b4ae04c12250c708d0329a0e15324ec13d9ee19bf10b34a8c3f89a36151deac870794f46371ec2ee26f5b9881e1895c34796c76ef3b906279e6dba49a2f26c5d010e10eded9108e16fbb7f7a8f7c7e50207988f360895e7e237960d36759efb0e72b11d9bbc03f94905d881dd05b42ad641e9ac0176950a0fd8dfd5bd121f352f28176cd298c1a80964776e4737baceac595e689d7f72d689c50641293e593edd26f524c911a75aa34c401f46a199b5a73a516e863b9e7d72a712057859ed3e5178150b038f8dd02f05b23e7b4a1c4b730512fcc6eae050137c439374b3ca74e78e1f0108d030d45b7136b407bac130305c48b7823b98a67d608aa2a32982ccbabd83041ba2830341a1d605f11bc2b6f0a87c863b46a8482a88dc769a76bf1f6aa53d198feb38f364dec82b0d0a28fff7dbe21542d422d0275de179fe18e77088ad4ee6d98b3ac6dd27516effbc64f533434f0203010001a3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e0416041479b459e67bb6e5e40173800888c81a58f6e99b6e300d06092a864886f70d01010b05000382020100551f58a9bcb2a850d00cb1d81a6920272908ac61755c8a6ef882e5692fd5f6564bb9b8731059d321977ee74c71fbb2d260ad39a80bea17215685f1500e59ebcee059e9bac915ef869d8f8480f6e4e99190dc179b621b45f06695d27c6fc2ea3bef1fcfcbd6ae27f1a9b0c8aefd7d7e9afa2204ebffd97fea912b22b1170e8ff28a345b58d8fc01c954b9b826cc8a8833894c2d843c82dfee965705ba2cbbf7c4b7c74e3b82be31c822737392d1c280a43939103323824c3c9f86b255981dbe29868c229b9ee26b3b573a82704ddc09c789cb0a074d6ce85d8ec9efceabc7bbb52b4e45d64ad026cce572ca086aa595e315a1f7a4edc92c5fa5fbffac28022ebed77bbbe3717b9016d3075e46537c3707428cd3c4969cd599b52ae0951a8048ae4c3907cecc47a452952bbab8fbadd233537de51d4d6dd5a1b1c7426fe64027355ca328b7078de78d3390e7239ffb509c796c46d5b415b3966e7e9b0c963ab8522d3fd65be1fb08c284fe24a8a389daac6ae1182ab1a843615bd31fdc3b8d76f22de88d75df17336c3d53fb7bcb415fffdca2d06138e196b8ac5d8b37d775d533c09911ae9d41c1727584be0241425f67244894d19b27be073fb9b84f817451e17ab7ed9d23e2bee0d52804133c31039edd7a6c8fc60718c67fde478e3f289e0406cfa5543477bdec899be91743df5bdb5ffe8e1e57a2cd409d7e6222dade1827	fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2344	fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2344	fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe
3052	fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 3052	2344	fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe	29
PID 2344 wrote to memory of 3052	2344	fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe	29
PID 2344 wrote to memory of 3052	2344	fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe	29
PID 2344 wrote to memory of 3052	2344	fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe	29
PID 3052 wrote to memory of 2644	3052	fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe	30
PID 3052 wrote to memory of 2644	3052	fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe	30
PID 3052 wrote to memory of 2644	3052	fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe	30
PID 3052 wrote to memory of 2644	3052	fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe	30
PID 3052 wrote to memory of 2720	3052	fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe	32
PID 3052 wrote to memory of 2720	3052	fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe	32
PID 3052 wrote to memory of 2720	3052	fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe	32
PID 3052 wrote to memory of 2720	3052	fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe	32
PID 2720 wrote to memory of 2572	2720	cmd.exe	34
PID 2720 wrote to memory of 2572	2720	cmd.exe	34
PID 2720 wrote to memory of 2572	2720	cmd.exe	34
PID 2720 wrote to memory of 2572	2720	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Users\Admin\AppData\Local\Temp\fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:3052
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe" /TN 6ek6uOO9da42 /F
    3⤵
    - Creates scheduled task(s)
    PID:2644
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN 6ek6uOO9da42 > C:\Users\Admin\AppData\Local\Temp\N5aWsJ.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2720
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN 6ek6uOO9da42
      4⤵
      PID:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\N5aWsJ.xml

Filesize
1KB

MD5
fa44002ed22dbaa940a231f2d705c044

SHA1
f12253fe3cf55ca4a59f493beb59cbbb6510bf00

SHA256
8fe09d5d9c6781b53a73893695c8e2dee9581da087255e4355047addc5c7c519

SHA512
92369a83d9d32b7f7a59bfd0f5c439a2567b8faaafe3b894dcbeff826cbe31c5c539a292f98c6ce733063153363b324f2e29bf282d4ccc24971f7175819a2638

Download Submit
\Users\Admin\AppData\Local\Temp\fc4d7621230751a74cd05fe95545a88e_JaffaCakes118.exe

Filesize
3.9MB

MD5
01e7ec600edd7bfbf02b3fbde4f5771c

SHA1
03da206811ed01c61d3ad0f520358374c6d2145f

SHA256
2dd6eebd17de9211ca81a995f13dccc110fbc74ef71a98fb656e7e24b2aef350

SHA512
4a6d34f5a2a4bd6a5268631d81087db268c9d5c39d94b28bc46b89e89b082c55385f6f5ef4352120cd4fcce5f52ce84dbb2343332719308cf432b3f016cc7dd3

Download Submit
memory/2344-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2344-3-0x0000000000380000-0x00000000003FE000-memory.dmp

Filesize
504KB

Download
memory/2344-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2344-15-0x0000000023590000-0x00000000237EC000-memory.dmp

Filesize
2.4MB

Download
memory/2344-16-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/3052-18-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/3052-21-0x0000000000200000-0x000000000027E000-memory.dmp

Filesize
504KB

Download
memory/3052-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3052-31-0x0000000000310000-0x000000000037B000-memory.dmp

Filesize
428KB

Download
memory/3052-45-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads