74403800e6cf41bc35f54b3766827fc24d855daaec5afb0ae03b97c8b08a3592

General

Target

83dc39dd6fc7f77339ee90e6b9d8d648_JaffaCakes118.exe
Size

28KB
MD5

83dc39dd6fc7f77339ee90e6b9d8d648
SHA1

8c81ca040e5e50ec1b5ea2ce2fb80f6e69202e9a
SHA256

74403800e6cf41bc35f54b3766827fc24d855daaec5afb0ae03b97c8b08a3592
SHA512

df034a2ed3a92b300604b8e41437af6be8e4485a11defe2f74cf4d6fc87c0713156e7beb0492204e2976dc6e50ae957b409b7ee52ea437415324d84cda78d86c
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNn2:Dv8IRRdsxq1DjJcqf1

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1168	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1440-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x00080000000234de-4.dat	upx
behavioral2/memory/1168-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1440-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1168-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1168-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1168-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1168-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1168-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1168-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1168-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1168-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1440-47-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1168-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0006000000016938-61.dat	upx
behavioral2/memory/1440-110-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1168-111-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1440-152-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1168-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1440-156-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1168-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1168-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1440-163-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1168-164-0x0000000000400000-0x0000000000408000-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"	83dc39dd6fc7f77339ee90e6b9d8d648_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\java.exe	83dc39dd6fc7f77339ee90e6b9d8d648_JaffaCakes118.exe
File created	C:\Windows\services.exe	83dc39dd6fc7f77339ee90e6b9d8d648_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	83dc39dd6fc7f77339ee90e6b9d8d648_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	83dc39dd6fc7f77339ee90e6b9d8d648_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1440 wrote to memory of 1168	1440	83dc39dd6fc7f77339ee90e6b9d8d648_JaffaCakes118.exe	84
PID 1440 wrote to memory of 1168	1440	83dc39dd6fc7f77339ee90e6b9d8d648_JaffaCakes118.exe	84
PID 1440 wrote to memory of 1168	1440	83dc39dd6fc7f77339ee90e6b9d8d648_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\83dc39dd6fc7f77339ee90e6b9d8d648_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\83dc39dd6fc7f77339ee90e6b9d8d648_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:1440
- 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:1168

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\tmp17E6.tmp

Filesize
28KB

MD5
9ceaa3a9824b3c25df34ceeec6c92b31

SHA1
72363b29d995090436cbb3374b87285933cae828

SHA256
45f7dc9cd372aa3800f31d609f5edcabadf31676a64a2d50f9622c9d45c561e3

SHA512
2847b00e438f5bbbf661d61d7b556cc992a4d2a927621221521817f5bd2330065ab5500d9632aeee5bee3fd3a9d739def4c44d45fbc98195bbac9f7df80ba518

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

Filesize
1KB

MD5
e2a501e070491ecbbfbe2bc9a2963dfd

SHA1
975f410bee68b39a3d858bea0b73c9f5609afbff

SHA256
59fa5b89f6b57c9040872ac2a826e5758113af5a278525cebacf13e250068de3

SHA512
686ebf0fad1f5102449eba360d7ca4ade1aa4c80e6268c11bb776e853802ed24e84982b247b584a5b539b0110acff56c0b7444ca9872ae89f1a7312fbc973f22

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

Filesize
1KB

MD5
42c713315f93f4fcd57c3d50da523502

SHA1
140cd9e72bd32c917ebf0be31e8cf3511f8ce38d

SHA256
883ef8ca99c59b5ba568b5c4d59c586d61440f8fbd7335f7c37cc8df2857f27b

SHA512
cdc099693c5314d66be11656e5adca628dca478b21b2f130fa08c7957f5dcc5705ffd97be112847b3420bb260dd9e77ce785a88a5602e5b757755e2307a3505e

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

Filesize
1KB

MD5
f3f00e841b29b56528c9d575e27a7845

SHA1
624ec5f6b102439f71ec4f915550d302602eaf55

SHA256
c2de10c866b2e74e4794f2b659354ba1323b2014e5aa8fc633035843651f36e8

SHA512
7b9125a1ac1556d6c2350c4c5d6baddc355a3d179903830bed212adb66ec91b829dbd48ce177e2a3d537b6aa0100cc98d2894a64ee273d7ce4cbef5db10e24eb

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1168-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1168-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1168-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1168-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1168-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1168-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1168-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1168-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1168-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1168-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1168-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1168-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1168-111-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1168-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1168-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1440-110-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1440-156-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1440-152-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1440-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1440-163-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1440-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1440-47-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads