f69d96320473ff273d4b856376be75baae281d54faecdd057bab3d935e8eab99

General

Target

d41e8522b7f7554ab87423f84d325662_JaffaCakes118.exe
Size

502KB
MD5

d41e8522b7f7554ab87423f84d325662
SHA1

a6f55c3813aa5e7c19897c807d869bdf4b8f8c8a
SHA256

f69d96320473ff273d4b856376be75baae281d54faecdd057bab3d935e8eab99
SHA512

8d8dab216d0ef2bcbb109c59051533db57c313633838c84579bb030b49e811caec154c1631b6ed0d8be2d1e57ce283a632367a2c7f2bb2f614cce61bc86619cb
SSDEEP

12288:6cBsfgspCOcH5lo/1e2B98nHBZAjwKkgk7AroA:qoszM5lm1e2B98nhZAjwT370oA

Score

9^/10

discovery evasion upx

Malware Config

Signatures

Checks for common network interception software 1 TTPs
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
evasion

Software Discovery
T1518

Enumerates VirtualBox registry keys 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest	d41e8522b7f7554ab87423f84d325662_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3436-0-0x0000000000400000-0x00000000004D4000-memory.dmp	upx
behavioral2/memory/3436-13-0x0000000000400000-0x00000000004D4000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3436 set thread context of 4220	3436	d41e8522b7f7554ab87423f84d325662_JaffaCakes118.exe	93

Program crash 1 IoCs

pid	pid_target	Process	procid_target
836	4220	WerFault.exe	93

System Location Discovery: System Language Discovery 1 TTPs 1 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	d41e8522b7f7554ab87423f84d325662_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4220	d41e8522b7f7554ab87423f84d325662_JaffaCakes118.exe
4220	d41e8522b7f7554ab87423f84d325662_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3436 wrote to memory of 4220	3436	d41e8522b7f7554ab87423f84d325662_JaffaCakes118.exe	93
PID 3436 wrote to memory of 4220	3436	d41e8522b7f7554ab87423f84d325662_JaffaCakes118.exe	93
PID 3436 wrote to memory of 4220	3436	d41e8522b7f7554ab87423f84d325662_JaffaCakes118.exe	93
PID 3436 wrote to memory of 4220	3436	d41e8522b7f7554ab87423f84d325662_JaffaCakes118.exe	93
PID 3436 wrote to memory of 4220	3436	d41e8522b7f7554ab87423f84d325662_JaffaCakes118.exe	93
PID 3436 wrote to memory of 4220	3436	d41e8522b7f7554ab87423f84d325662_JaffaCakes118.exe	93
PID 3436 wrote to memory of 4220	3436	d41e8522b7f7554ab87423f84d325662_JaffaCakes118.exe	93
PID 3436 wrote to memory of 4220	3436	d41e8522b7f7554ab87423f84d325662_JaffaCakes118.exe	93
PID 3436 wrote to memory of 4220	3436	d41e8522b7f7554ab87423f84d325662_JaffaCakes118.exe	93
PID 3436 wrote to memory of 4220	3436	d41e8522b7f7554ab87423f84d325662_JaffaCakes118.exe	93
PID 3436 wrote to memory of 4220	3436	d41e8522b7f7554ab87423f84d325662_JaffaCakes118.exe	93
PID 3436 wrote to memory of 4220	3436	d41e8522b7f7554ab87423f84d325662_JaffaCakes118.exe	93
PID 3436 wrote to memory of 4220	3436	d41e8522b7f7554ab87423f84d325662_JaffaCakes118.exe	93
PID 3436 wrote to memory of 4220	3436	d41e8522b7f7554ab87423f84d325662_JaffaCakes118.exe	93
PID 3436 wrote to memory of 4220	3436	d41e8522b7f7554ab87423f84d325662_JaffaCakes118.exe	93
PID 3436 wrote to memory of 4220	3436	d41e8522b7f7554ab87423f84d325662_JaffaCakes118.exe	93

C:\Users\Admin\AppData\Local\Temp\d41e8522b7f7554ab87423f84d325662_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d41e8522b7f7554ab87423f84d325662_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3436
- C:\Users\Admin\AppData\Local\Temp\d41e8522b7f7554ab87423f84d325662_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\d41e8522b7f7554ab87423f84d325662_JaffaCakes118.exe
  2⤵
  - Enumerates VirtualBox registry keys
  - Suspicious behavior: EnumeratesProcesses
  PID:4220
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4220 -s 516
    3⤵
    - Program crash
    PID:836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4220 -ip 4220
1⤵
PID:3952

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4436,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=3828 /prefetch:8
1⤵
PID:4588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

Software Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3436-13-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/3436-0-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/4220-6-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4220-5-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4220-10-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4220-9-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4220-8-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4220-7-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4220-1-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4220-14-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4220-4-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4220-3-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4220-2-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4220-11-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4220-15-0x0000000000480000-0x0000000000549000-memory.dmp

Filesize
804KB

Download
memory/4220-16-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads