c2d9a9e8421ec80773ee9d6d5358981c52f494f26186b4b05c7513df7ab63da5

General

Target

72f005a1e5984dec33a2421c8f786369_JaffaCakes118.exe
Size

28KB
MD5

72f005a1e5984dec33a2421c8f786369
SHA1

13836c969fbeaff57242b2d75470c05e4f860504
SHA256

c2d9a9e8421ec80773ee9d6d5358981c52f494f26186b4b05c7513df7ab63da5
SHA512

291359ea9fbac168c1e06d3397956a3a17eb0aebe2414d878eab235b0ce874f7f09d6f852da3e381254d04ccf31cb6fe7fb1598fd44aa1447f548d9d2cd91276
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNyxHaR3:Dv8IRRdsxq1DjJcqfLxHe

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
764	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2192-2-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2192-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d07-7.dat	upx
behavioral1/memory/2192-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/764-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/764-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/764-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/764-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/764-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/764-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-41-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/764-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0009000000016cda-55.dat	upx
behavioral1/memory/2192-66-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/764-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/764-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/764-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-77-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/764-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-82-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/764-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-84-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/764-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/764-90-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	72f005a1e5984dec33a2421c8f786369_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	72f005a1e5984dec33a2421c8f786369_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	72f005a1e5984dec33a2421c8f786369_JaffaCakes118.exe
File created	C:\Windows\java.exe	72f005a1e5984dec33a2421c8f786369_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	72f005a1e5984dec33a2421c8f786369_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 764	2192	72f005a1e5984dec33a2421c8f786369_JaffaCakes118.exe	30
PID 2192 wrote to memory of 764	2192	72f005a1e5984dec33a2421c8f786369_JaffaCakes118.exe	30
PID 2192 wrote to memory of 764	2192	72f005a1e5984dec33a2421c8f786369_JaffaCakes118.exe	30
PID 2192 wrote to memory of 764	2192	72f005a1e5984dec33a2421c8f786369_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\72f005a1e5984dec33a2421c8f786369_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\72f005a1e5984dec33a2421c8f786369_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Bshbmzw.log

Filesize
1KB

MD5
3fb1e8f329907ee26276b52928f15108

SHA1
4a157aff076a9e8e3b7bc54ef636f3f61ac62935

SHA256
329f11da71fa65a8c82aee68185e33177ccac7e9cf063d069fae1043cd8b5c50

SHA512
f67b570ac51835fd48cd5989dca0824204cbef63bd0c6f34eb3bb7963767f3f11f5aa362ce1cf0819ca80f10a0517bbdceb3d067ef209c7e4ff7db5f27f1c2f3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp50FF.tmp

Filesize
28KB

MD5
49339dc20364664df5e462b13e0338ee

SHA1
2b4b16cffdf05525f3bb92af4f913563202b05d4

SHA256
cbf9a04b8665b859440e64bf6ed70b49d27b78931865119d2888839850d2b49b

SHA512
938d62cee3983598779b2f0ab0c717b9b5432260941ad17d227891802862eb5f775678d5aa101eaee14f37d2fc53351ed5e5719cc5d9908b61247f5420f7fa44

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
1KB

MD5
460256930dc48895845aa3203b9234d8

SHA1
02f016b9bc71cfdd9b207fe9c2868932f6a2d167

SHA256
14d680fbfff5eee6ab5d10b8eee95170c45d56ed052a509e54d69374802c1f76

SHA512
7ba5e789d5986e99da90d5635af5fb21805a0038180cab606c46860a2f4bf27279b80d0b0d774b9c184d434d933318573aba1214e75a749398b2aae5d872ee15

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
1KB

MD5
4e825996baa463a7749fbbd3c30a5a25

SHA1
f3d740370749fd4d73709fedef00d4f8472ef3dd

SHA256
ed710479afa4eadaf2c7939878e077fb87197d6bea87e0c4ca0bfe62fed228a3

SHA512
35cda62f16c2d006ba7113a7165cb947201c3b5487545f83b7647bfed05c873d5064bea2310179145263e68c2b4f18cd7a8f53e385e285690ea2c1ceeffd5b49

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/764-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/764-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/764-90-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/764-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/764-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/764-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/764-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/764-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/764-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/764-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/764-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/764-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/764-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/764-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-66-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2192-77-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2192-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2192-82-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2192-2-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2192-84-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2192-41-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2192-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads