12fbb42b831b92ba95ded17001231e3d217e8928e09b37e763796e469861ece8

General

Target

a0e4dfc65ed5fcad92c1bab19341899e_JaffaCakes118.exe
Size

28KB
MD5

a0e4dfc65ed5fcad92c1bab19341899e
SHA1

ef2f3349c40c942fda8d49e520199e53af495782
SHA256

12fbb42b831b92ba95ded17001231e3d217e8928e09b37e763796e469861ece8
SHA512

ed0b5518cfa2dcdac54de521f0d0c5740a431923c00efb2830b5eb204f3988b4a34e665e9848833541fe5189a38df32aa2ab03b2776dad63fdd79c281ff3f42a
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN0F3U:Dv8IRRdsxq1DjJcqfbF3U

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1828	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2348-2-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2348-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000018b4d-10.dat	upx
behavioral1/memory/1828-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1828-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1828-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1828-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1828-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1828-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1828-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1828-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1828-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1828-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1828-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1828-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-60-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1828-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1828-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00300000000186bb-71.dat	upx
behavioral1/memory/2348-81-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1828-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-85-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1828-86-0x0000000000400000-0x0000000000408000-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"	a0e4dfc65ed5fcad92c1bab19341899e_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	a0e4dfc65ed5fcad92c1bab19341899e_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	a0e4dfc65ed5fcad92c1bab19341899e_JaffaCakes118.exe
File created	C:\Windows\java.exe	a0e4dfc65ed5fcad92c1bab19341899e_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	a0e4dfc65ed5fcad92c1bab19341899e_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 2348 wrote to memory of 1828	2348	a0e4dfc65ed5fcad92c1bab19341899e_JaffaCakes118.exe	29
PID 2348 wrote to memory of 1828	2348	a0e4dfc65ed5fcad92c1bab19341899e_JaffaCakes118.exe	29
PID 2348 wrote to memory of 1828	2348	a0e4dfc65ed5fcad92c1bab19341899e_JaffaCakes118.exe	29
PID 2348 wrote to memory of 1828	2348	a0e4dfc65ed5fcad92c1bab19341899e_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\a0e4dfc65ed5fcad92c1bab19341899e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a0e4dfc65ed5fcad92c1bab19341899e_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:2348
- 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:1828

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2FA8.tmp

Filesize
28KB

MD5
d37e08bc319c3acfea374022d6a37a65

SHA1
f9d4728dabbf321f9d25f30e47269911d009cbdd

SHA256
269c6e38769b79d00a75b420e5edebf9a7e98abaf13955e26e5624f89bc8244a

SHA512
83765d613b736530ae02c0122fa3642d26b22bbb7d3bda1e93a91be1e8450e6281e2a6252a9651a89b3a2e2a41af83eb7afb2acfae78c015cbf9edfa0b9a6c40

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

Filesize
1KB

MD5
64fe1b23e55f115da452ab5335516ffe

SHA1
f046179d0de0498033eeadedc94ac91ff593505f

SHA256
bfdb71e00a6a7e511de99ff9172da92b99f006174b4f43c5732dcab30095da69

SHA512
4aa779495d049b716b999f8ca43580821962ba759d335653e2d5dd8d1691320c57388ed366da818a0c84ee2632c834d80e5925eee8a6dabd6e52d624f5e6ca0e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1828-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1828-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1828-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1828-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1828-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1828-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1828-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1828-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1828-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1828-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1828-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1828-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1828-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1828-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1828-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1828-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2348-60-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2348-2-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2348-81-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2348-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-85-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2348-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads