2c98745d4073baef96a7ddb52bc7f897bd62bf1c9a7e7fee8981996372b47fa8

Analysis

max time kernel
94s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08-09-2024 04:19

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General

Target

d38612ed93c1d8e7c5077d2cab94d383_JaffaCakes118.exe
Size

70KB
MD5

d38612ed93c1d8e7c5077d2cab94d383
SHA1

bd1adbc7304f24e73e9654c17df530e214bbc8ed
SHA256

2c98745d4073baef96a7ddb52bc7f897bd62bf1c9a7e7fee8981996372b47fa8
SHA512

40ea4929e74e912008699790c082772c85b822debb476791a0c5b89b6351dce24ca2ceb57215f51493080a827db02ecea7e1b70edd9f34e2191696d8c7b999b0
SSDEEP

1536:ljvCkVft2qU3GMyiBFM4h/ZWn+o/e+YbmxqQCcJklQl+ua:ljv9Rw2jiBCqRU/ebmxqQTJt+V

Score

7^/10

discovery upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	d38612ed93c1d8e7c5077d2cab94d383_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
2948	dmc.exe
1880	dmc.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2020-0-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/2020-25-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\dmc.exe	d38612ed93c1d8e7c5077d2cab94d383_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\dmc.exe	d38612ed93c1d8e7c5077d2cab94d383_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\PPlayer.2.1.58130.251.(508).dll	d38612ed93c1d8e7c5077d2cab94d383_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	d38612ed93c1d8e7c5077d2cab94d383_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dmc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dmc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2020	d38612ed93c1d8e7c5077d2cab94d383_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 2948	2020	d38612ed93c1d8e7c5077d2cab94d383_JaffaCakes118.exe	85
PID 2020 wrote to memory of 2948	2020	d38612ed93c1d8e7c5077d2cab94d383_JaffaCakes118.exe	85
PID 2020 wrote to memory of 2948	2020	d38612ed93c1d8e7c5077d2cab94d383_JaffaCakes118.exe	85
PID 2020 wrote to memory of 1880	2020	d38612ed93c1d8e7c5077d2cab94d383_JaffaCakes118.exe	88
PID 2020 wrote to memory of 1880	2020	d38612ed93c1d8e7c5077d2cab94d383_JaffaCakes118.exe	88
PID 2020 wrote to memory of 1880	2020	d38612ed93c1d8e7c5077d2cab94d383_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\d38612ed93c1d8e7c5077d2cab94d383_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d38612ed93c1d8e7c5077d2cab94d383_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Windows\SysWOW64\dmc.exe
  "C:\Windows\system32\dmc.exe" /c copy C:\Users\Admin\AppData\Local\Temp\D38612~1.EXE C:\Windows\mstcs.exe /Y&&C:\Windows\mstcs.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2948
- C:\Windows\SysWOW64\dmc.exe
  "C:\Windows\system32\dmc.exe" /c del C:\Users\Admin\AppData\Local\Temp\D38612~1.EXE > nul
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\dmc.exe

Filesize
231KB

MD5
d0fce3afa6aa1d58ce9fa336cc2b675b

SHA1
4048488de6ba4bfef9edf103755519f1f762668f

SHA256
4d89fc34d5f0f9babd022271c585a9477bf41e834e46b991deaa0530fdb25e22

SHA512
80e127ef81752cd50f9ea2d662dc4d3bf8db8d29680e75fa5fc406ca22cafa5c4d89ef2eac65b486413d3cdd57a2c12a1cb75f65d1e312a717d262265736d1c2

Download Submit
memory/2020-0-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2020-25-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download