779b572e0fbed135dd5c745bb28eb5289313bc1741b9e880ccbcbf06f07e32ba

General

Target

bfdd3ce3c65defe2f1e56f754ed14580_JaffaCakes118.exe
Size

214KB
MD5

bfdd3ce3c65defe2f1e56f754ed14580
SHA1

7beebdf4b398948ffcc792ff7d7da6ce90c0b438
SHA256

779b572e0fbed135dd5c745bb28eb5289313bc1741b9e880ccbcbf06f07e32ba
SHA512

4bee790cee7bdc134ae859a62ab63de6067e1f2d96388400f4069ce834e5bb4132c4a9ad69ec924af137a73378e978170627ec8377ea55f4d9b034534e2e61b3
SSDEEP

3072:PWf6XsOYCyIVt4dkDmL25pm+E84dfl8GoaxdBNiQhxf4pwlaqUtZEma+h8ybAh:PWC8O9F4dn25bElfl88XP4qvh+h8yQ

Score

7^/10

discovery persistence

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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	bfdd3ce3c65defe2f1e56f754ed14580_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2068	services.exe

Adds Run key to start application 2 TTPs 1 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\winlogon = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\services.exe	bfdd3ce3c65defe2f1e56f754ed14580_JaffaCakes118.exe
File created	C:\Windows\services.exe	bfdd3ce3c65defe2f1e56f754ed14580_JaffaCakes118.exe
File opened for modification	C:\Windows\services.exe	services.exe
File created	C:\Windows\winservices.dll	services.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	bfdd3ce3c65defe2f1e56f754ed14580_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies data under HKEY_USERS 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.Default\Software\Microsoft\Windows\CurrentVersion\Internet Settings	services.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\EnableAutodial = 00000000	services.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\EnableAutodisconnect = 00000000	services.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	bfdd3ce3c65defe2f1e56f754ed14580_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 2068	2804	bfdd3ce3c65defe2f1e56f754ed14580_JaffaCakes118.exe	86
PID 2804 wrote to memory of 2068	2804	bfdd3ce3c65defe2f1e56f754ed14580_JaffaCakes118.exe	86
PID 2804 wrote to memory of 2068	2804	bfdd3ce3c65defe2f1e56f754ed14580_JaffaCakes118.exe	86
PID 2804 wrote to memory of 1328	2804	bfdd3ce3c65defe2f1e56f754ed14580_JaffaCakes118.exe	87
PID 2804 wrote to memory of 1328	2804	bfdd3ce3c65defe2f1e56f754ed14580_JaffaCakes118.exe	87
PID 2804 wrote to memory of 1328	2804	bfdd3ce3c65defe2f1e56f754ed14580_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\bfdd3ce3c65defe2f1e56f754ed14580_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bfdd3ce3c65defe2f1e56f754ed14580_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2804
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  PID:2068
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a$$.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1328

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:\Users\Admin\AppData\Local\Temp\$$a$$.bat

Filesize
158B

MD5
359f8012e908a57f9780ed1cb8664e7e

SHA1
b933cdba99a4c684dfca1f7c0711acd6a94b7f89

SHA256
248b06abd0c33443e56a99aa2119d431a78aba45b15381bd8b7ba2d9d738addd

SHA512
01684e0d11863f766f7e9eb598def3323ae159b7436534eb811a513d8bc2128e324522fde4e318b575d65e3d8317d53460d00fb597efbf0bb348b4ed8d18eda7

Download Submit
C:\Windows\services.exe

Filesize
214KB

MD5
bfdd3ce3c65defe2f1e56f754ed14580

SHA1
7beebdf4b398948ffcc792ff7d7da6ce90c0b438

SHA256
779b572e0fbed135dd5c745bb28eb5289313bc1741b9e880ccbcbf06f07e32ba

SHA512
4bee790cee7bdc134ae859a62ab63de6067e1f2d96388400f4069ce834e5bb4132c4a9ad69ec924af137a73378e978170627ec8377ea55f4d9b034534e2e61b3

Download Submit
C:\Windows\winservices.dll

Filesize
1KB

MD5
242de69aabc179ce99370160399e32c6

SHA1
cdce6a48eb8224400149759572f9a72c6aaf50a0

SHA256
2b34f3ffda6e601b9fad818596f83e4012799a595edbbe7e772f2e0dc0c7cb72

SHA512
bc87a371f7cfca955fb26b92c1656e795bb3f795fb372c4d70c200624b7c38f695d5ac626140cd88d3893b14fad228008b1f80a37adbd2df15d0ce482bebce38

Download Submit
memory/2068-37-0x0000000002740000-0x0000000002741000-memory.dmp

Filesize
4KB

Download
memory/2068-53-0x0000000000400000-0x00000000004AA000-memory.dmp

Filesize
680KB

Download
memory/2068-55-0x0000000002740000-0x0000000002741000-memory.dmp

Filesize
4KB

Download
memory/2804-0-0x0000000000400000-0x00000000004AA000-memory.dmp

Filesize
680KB

Download
memory/2804-1-0x0000000002330000-0x0000000002331000-memory.dmp

Filesize
4KB

Download
memory/2804-51-0x0000000000400000-0x00000000004AA000-memory.dmp

Filesize
680KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads