3c59305848f38666944a9e8917c17bdcf25bccaeb6a53743a1b9b1575a6ed530

General

Target

4392ab8ec1abcdc5c3e4469f5ee6b8fa_JaffaCakes118.exe
Size

28KB
MD5

4392ab8ec1abcdc5c3e4469f5ee6b8fa
SHA1

2d498cc315aee7dc3a5e8545944175401d7adc77
SHA256

3c59305848f38666944a9e8917c17bdcf25bccaeb6a53743a1b9b1575a6ed530
SHA512

aa2fe02d55742bd2498315d0c4e49014a3181c19f8d0f5f5e7c8aebfb09e9fec6de3a4b8f96850f6bbe39195635bf1b00048049d8d687eb7d6f8fada5253610d
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNIYfb5u:Dv8IRRdsxq1DjJcqfe9u

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1708	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3012-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/3012-4-0x00000000002A0000-0x00000000002A8000-memory.dmp	upx
behavioral1/files/0x0008000000016cc4-9.dat	upx
behavioral1/memory/1708-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3012-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1708-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1708-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1708-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1708-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1708-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1708-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1708-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1708-47-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3012-46-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1708-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3012-51-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-62.dat	upx
behavioral1/memory/3012-70-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1708-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3012-74-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1708-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1708-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3012-79-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1708-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1708-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3012-86-0x0000000000500000-0x0000000000510000-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"	4392ab8ec1abcdc5c3e4469f5ee6b8fa_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	4392ab8ec1abcdc5c3e4469f5ee6b8fa_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	4392ab8ec1abcdc5c3e4469f5ee6b8fa_JaffaCakes118.exe
File created	C:\Windows\java.exe	4392ab8ec1abcdc5c3e4469f5ee6b8fa_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 1708	3012	4392ab8ec1abcdc5c3e4469f5ee6b8fa_JaffaCakes118.exe	30
PID 3012 wrote to memory of 1708	3012	4392ab8ec1abcdc5c3e4469f5ee6b8fa_JaffaCakes118.exe	30
PID 3012 wrote to memory of 1708	3012	4392ab8ec1abcdc5c3e4469f5ee6b8fa_JaffaCakes118.exe	30
PID 3012 wrote to memory of 1708	3012	4392ab8ec1abcdc5c3e4469f5ee6b8fa_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\4392ab8ec1abcdc5c3e4469f5ee6b8fa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4392ab8ec1abcdc5c3e4469f5ee6b8fa_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:1708

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Nqje0.log

Filesize
1KB

MD5
ae25b2b13f69e6bf200eb3e71dbfef25

SHA1
58da4e3ec3682bcbe8c6d1f22a293d97092827c8

SHA256
eb1c986b334994fb7861e2349242e847e0b9739c2fc069a819a6fe9af84cb53d

SHA512
c75950f6eba7b1050e8da3e6b1af2ec385be534c238a3eb06624da2af15a3573aee34c004c2beb01cfe7f854b7f1e950428bbd5edec4615452bcac76329cc7b6

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

Filesize
28KB

MD5
afae11234aef4feeb0fe816aff566df7

SHA1
994a367f90e51db8001192fa8538b793bb78a4b6

SHA256
55beb35b9d46d2452aaf255bf3104770898d4faa789f48430d6fa084b1f2be39

SHA512
b3e6991d2dd3211758d18261a0c6b5c5e069aa38a3433cec511e9435cd5a7a59a81ad491c88270832e2d132fd847f91a27fc0ca080818e7019d64aa090aeb58c

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

Filesize
1KB

MD5
ea404e8fd2cc32ba319e26db3ef54359

SHA1
ae80c5603d70594033f0425b16e2894ac30b0c97

SHA256
d703c47bbafe7fce9b3a034df8261577181b37e00be1aa8b23e35d4de2fe3a9e

SHA512
90c84bb5f39142c64365a3ddcda2b336679d28401ca730a6888ead30ff8275af7784cbafe58bded6e9df14297a62b47db9d69ff89b675d5bfd33ddde814e8f23

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1708-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1708-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1708-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1708-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1708-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1708-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1708-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1708-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1708-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1708-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1708-47-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1708-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1708-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1708-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1708-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-4-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/3012-70-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3012-51-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3012-74-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3012-46-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3012-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3012-79-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3012-23-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/3012-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3012-86-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads