59b2f8351ceb1dba7a7ee7b1b424eb8facf1bc6871bafe0faa18a1fdfb77c60d

Analysis

max time kernel
121s
max time network
130s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 19:22

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General

Target

7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe
Size

23KB
MD5

7561aefb97a23b5b1121c1d6e217ba45
SHA1

a8b0dc2f6ef37e2e31bd758aac71272d8f9b9664
SHA256

59b2f8351ceb1dba7a7ee7b1b424eb8facf1bc6871bafe0faa18a1fdfb77c60d
SHA512

7d47f6dab6cc73d50507f764205b647ab948f1e06882908f940b92e0883cb7b02d682482d80c59db42a36a99926c8c374b175b6e5ec5d4ac99f3d6cd183e68ba
SSDEEP

384:5EsRoa7I2Mux4qZJs9+gtd9sFNmbGDHUYjVdXeCD8BbVqeISFuDP:Foa7IfunJs9PCOAUYjq0iDISFu

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1812	cmd.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1320-0-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral1/memory/2056-4-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral1/memory/2056-5-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral1/memory/1320-14-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral1/memory/2056-16-0x0000000000400000-0x0000000000412000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\svchost.exe:exe.exe	7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\icf.exe	7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\icf.exe	7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1320 set thread context of 2056	1320	7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe	30

System Location Discovery: System Language Discovery 1 TTPs 3 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	7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 2056	1320	7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe	30
PID 1320 wrote to memory of 2056	1320	7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe	30
PID 1320 wrote to memory of 2056	1320	7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe	30
PID 1320 wrote to memory of 2056	1320	7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe	30
PID 1320 wrote to memory of 2056	1320	7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe	30
PID 1320 wrote to memory of 1812	1320	7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe	31
PID 1320 wrote to memory of 1812	1320	7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe	31
PID 1320 wrote to memory of 1812	1320	7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe	31
PID 1320 wrote to memory of 1812	1320	7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2056
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\2752515.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:1812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\2752515.bat

Filesize
263B

MD5
a312e75130dc1cad40f6ff1d938e1ed8

SHA1
6c2e51a33192ed41f613bfddd14871ce9cc7bf3a

SHA256
1b6d733e71701b02584a577d9e7f1b1c0ee70eb233efdf6ccf0c61847f3894f3

SHA512
c96841bc9345b9f980b9d583ad8f268f801bb9bfeb40637b4e3994c1e26edf603b471e0dd31262b9878c22eaa5389c8364bb268802987119aeaf61b34a742bfa

Download Submit
memory/1320-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1320-14-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2056-1-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2056-4-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2056-5-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2056-16-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download