ddcdd5f753b8ebf8a9f8825f78f2ccf4c9f00b762766857dab21f250e6edd684

General

Target

083955cc0f6b9ea280e1a8e6b15abc53_JaffaCakes118.exe
Size

1.1MB
MD5

083955cc0f6b9ea280e1a8e6b15abc53
SHA1

d478c748dbdfa2bc523eec711ea20484f3f06aed
SHA256

ddcdd5f753b8ebf8a9f8825f78f2ccf4c9f00b762766857dab21f250e6edd684
SHA512

ecc4ede24c17dfcac8a42a083ef74b5693dde69e90548e9569eac27fe0aac72b1c7ef5c09756b2053154e884f7c3f5f01b764d3eb023061bfb4b042229b33eab
SSDEEP

24576:cBpmopbQl2y48SMW62yTw3pc26YOZGSReGKYDu6RAdDJ2MWyLM:cBDlQRMFiSSbZde4Du6RiDp

Score

7^/10

discovery persistence 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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	083955cc0f6b9ea280e1a8e6b15abc53_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2992	64022216.exe

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\64022216 = "C:\\ProgramData\\64022216\\64022216.exe"	083955cc0f6b9ea280e1a8e6b15abc53_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\64022216 = "C:\\PROGRA~3\\64022216\\64022216.exe"	64022216.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000900000002353e-13.dat	upx

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 5 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	64022216.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	083955cc0f6b9ea280e1a8e6b15abc53_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
3448	taskkill.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2992	64022216.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3448	taskkill.exe

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
2992	64022216.exe
2992	64022216.exe
2992	64022216.exe
2992	64022216.exe
2992	64022216.exe
2992	64022216.exe
2992	64022216.exe
2992	64022216.exe

Suspicious use of SendNotifyMessage 8 IoCs

pid	Process
2992	64022216.exe
2992	64022216.exe
2992	64022216.exe
2992	64022216.exe
2992	64022216.exe
2992	64022216.exe
2992	64022216.exe
2992	64022216.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 4256	2124	083955cc0f6b9ea280e1a8e6b15abc53_JaffaCakes118.exe	89
PID 2124 wrote to memory of 4256	2124	083955cc0f6b9ea280e1a8e6b15abc53_JaffaCakes118.exe	89
PID 2124 wrote to memory of 4256	2124	083955cc0f6b9ea280e1a8e6b15abc53_JaffaCakes118.exe	89
PID 4256 wrote to memory of 3448	4256	cmd.exe	91
PID 4256 wrote to memory of 3448	4256	cmd.exe	91
PID 4256 wrote to memory of 3448	4256	cmd.exe	91
PID 4256 wrote to memory of 2096	4256	cmd.exe	93
PID 4256 wrote to memory of 2096	4256	cmd.exe	93
PID 4256 wrote to memory of 2096	4256	cmd.exe	93
PID 2096 wrote to memory of 2992	2096	cmd.exe	94
PID 2096 wrote to memory of 2992	2096	cmd.exe	94
PID 2096 wrote to memory of 2992	2096	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\083955cc0f6b9ea280e1a8e6b15abc53_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\083955cc0f6b9ea280e1a8e6b15abc53_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\ProgramData\64022216\64022216.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4256
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im 083955cc0f6b9ea280e1a8e6b15abc53_JaffaCakes118.exe /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3448
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c start C:\PROGRA~3\64022216\64022216.exe /install
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2096
  - - C:\PROGRA~3\64022216\64022216.exe
      C:\PROGRA~3\64022216\64022216.exe /install
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      PID:2992

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,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=1284 /prefetch:8
1⤵
PID:4396

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

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\64022216\64022216.bat

Filesize
304B

MD5
4cf354f0ee02cd6994c1ad6ded783ee3

SHA1
21d329bfaec274b1a43875291a3e6f4174f4ae76

SHA256
706aee2367760f6bdbf361303dbf2796dd411e111367cfabac0c8523509f9003

SHA512
3888e965049806febbc6c656ed27e433f828e75e97e5977364092f8bf6a38c156bafa1b5c63debb80e32a39a0f46aeb5f46c658f5cacea8a33fa294f438605d7

Download Submit
C:\ProgramData\64022216\64022216.exe

Filesize
1.1MB

MD5
083955cc0f6b9ea280e1a8e6b15abc53

SHA1
d478c748dbdfa2bc523eec711ea20484f3f06aed

SHA256
ddcdd5f753b8ebf8a9f8825f78f2ccf4c9f00b762766857dab21f250e6edd684

SHA512
ecc4ede24c17dfcac8a42a083ef74b5693dde69e90548e9569eac27fe0aac72b1c7ef5c09756b2053154e884f7c3f5f01b764d3eb023061bfb4b042229b33eab

Download Submit
memory/2124-1-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/2124-2-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/2124-3-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/2124-4-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/2124-10-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/2992-19-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/2992-25-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/2992-16-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/2992-18-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/2992-22-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/2992-23-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/2992-24-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/2992-17-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/2992-26-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/2992-27-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/2992-28-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/2992-29-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/2992-30-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/2992-32-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/2992-33-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/2992-34-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads