dc89b82e0dac14f3b96d894f476439d2e20394391fd647b97f51b1e362d2b694

General

Target

8d40a1455c58e3697688fbbca771e9d6_JaffaCakes118.exe
Size

28KB
MD5

8d40a1455c58e3697688fbbca771e9d6
SHA1

e72acc2c65a087877337e8f0eb4860a0a60d1960
SHA256

dc89b82e0dac14f3b96d894f476439d2e20394391fd647b97f51b1e362d2b694
SHA512

acf519774cff6835d248e456dc361eec312874d77b941f18005fe708fcd648ba7c2b3b3bb339ed282e0b5830f4fbdc2c4d114aebfacc15bfe40f5a294efabcfe
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNpA/D:Dv8IRRdsxq1DjJcqftD

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2228	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1036-2-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x000a00000001923a-8.dat	upx
behavioral1/memory/2228-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1036-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2228-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2228-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2228-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2228-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2228-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2228-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2228-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1036-48-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2228-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1036-53-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2228-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0035000000018bec-67.dat	upx
behavioral1/memory/1036-75-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2228-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1036-79-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2228-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1036-84-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2228-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2228-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1036-91-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2228-92-0x0000000000400000-0x0000000000408000-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"	8d40a1455c58e3697688fbbca771e9d6_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	8d40a1455c58e3697688fbbca771e9d6_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	8d40a1455c58e3697688fbbca771e9d6_JaffaCakes118.exe
File created	C:\Windows\java.exe	8d40a1455c58e3697688fbbca771e9d6_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	8d40a1455c58e3697688fbbca771e9d6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1036 wrote to memory of 2228	1036	8d40a1455c58e3697688fbbca771e9d6_JaffaCakes118.exe	29
PID 1036 wrote to memory of 2228	1036	8d40a1455c58e3697688fbbca771e9d6_JaffaCakes118.exe	29
PID 1036 wrote to memory of 2228	1036	8d40a1455c58e3697688fbbca771e9d6_JaffaCakes118.exe	29
PID 1036 wrote to memory of 2228	1036	8d40a1455c58e3697688fbbca771e9d6_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\8d40a1455c58e3697688fbbca771e9d6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8d40a1455c58e3697688fbbca771e9d6_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:1036
- 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:2228

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\tmp8B71.tmp

Filesize
28KB

MD5
e392745b625fc87744fa83b9f6c54176

SHA1
ef28264138d391b687ae38dbd0c62cb2680c7a6d

SHA256
a6719436bc2946cde0024450275578fffb141f66d6f72ed4bd5802ffa74e76c3

SHA512
fbb22e14822ca88f99d2a7497c1437e3fbbebe327eb09d8b1ce3601f7f5d3fedc35a280db2e6b9bf9a649b50c35d61b9aa9107500b2b43360c4a820ac5c7f5a7

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

Filesize
1KB

MD5
30921a2a7e9c3ca8d1905a8a8f70412a

SHA1
8004db45d8618afb090cd31202c17c74d8db9b8b

SHA256
42f6ebd74245af2cd0a5ef5893d3321ad720ec48eaace6d9e35efd9b76f03206

SHA512
3ce7fd8e1312ed72cf26e72279c33705658537aebc5067c3a0c224ca64a28a13663cef5a7c1b144ab0542813a9a53cb07c61c757b5b29f0b79ccd30dda3bb0a3

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1036-84-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1036-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1036-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1036-2-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1036-48-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1036-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1036-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1036-79-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1036-75-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1036-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1036-91-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1036-53-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2228-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2228-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2228-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2228-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2228-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2228-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2228-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2228-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2228-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2228-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2228-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2228-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2228-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2228-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2228-92-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads