6486d7678e6bfef44c78b6be624f2c08131f2be3a752901588ddf06eee474ca0

General

Target

8bfe9e63b28ea0ec1ef609df44a00788_JaffaCakes118.exe
Size

191KB
MD5

8bfe9e63b28ea0ec1ef609df44a00788
SHA1

eb9b5da55fc2f82d2c9ee770b45d6cf13bcab98a
SHA256

6486d7678e6bfef44c78b6be624f2c08131f2be3a752901588ddf06eee474ca0
SHA512

89c8cd1e3325bf94ae074ee42aaad78903d7476c9340bf7e8b3470d28a9c99aa5862134f443840d074295238f63456da9bb9430cae32b42423365ac6cfd0c9f4
SSDEEP

3072:oLboH72D2M/gd74950lR/3vvPLrk1EKGjFZ8+FTYEnSaBSg93TEk7B:InSM/G74n+R/vTKIhFTYE5BSg9DEkF

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2956	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2428	bsearch.exe

Loads dropped DLL 1 IoCs

pid	Process
700	8bfe9e63b28ea0ec1ef609df44a00788_JaffaCakes118.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/700-0-0x00000000008E0000-0x0000000000968000-memory.dmp	upx
behavioral1/files/0x0009000000016433-3.dat	upx
behavioral1/memory/2428-16-0x0000000000170000-0x00000000001F8000-memory.dmp	upx
behavioral1/memory/700-19-0x00000000008E0000-0x0000000000968000-memory.dmp	upx
behavioral1/memory/2428-20-0x0000000000170000-0x00000000001F8000-memory.dmp	upx

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\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\barosearch = "C:\\Program Files (x86)\\barosearch\\bsearch.exe"	8bfe9e63b28ea0ec1ef609df44a00788_JaffaCakes118.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\barosearch\bsearch.exe	8bfe9e63b28ea0ec1ef609df44a00788_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\barosearch\bsearch.exe	8bfe9e63b28ea0ec1ef609df44a00788_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	8bfe9e63b28ea0ec1ef609df44a00788_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bsearch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
700	8bfe9e63b28ea0ec1ef609df44a00788_JaffaCakes118.exe
700	8bfe9e63b28ea0ec1ef609df44a00788_JaffaCakes118.exe
2428	bsearch.exe
2428	bsearch.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 700 wrote to memory of 2428	700	8bfe9e63b28ea0ec1ef609df44a00788_JaffaCakes118.exe	30
PID 700 wrote to memory of 2428	700	8bfe9e63b28ea0ec1ef609df44a00788_JaffaCakes118.exe	30
PID 700 wrote to memory of 2428	700	8bfe9e63b28ea0ec1ef609df44a00788_JaffaCakes118.exe	30
PID 700 wrote to memory of 2428	700	8bfe9e63b28ea0ec1ef609df44a00788_JaffaCakes118.exe	30
PID 700 wrote to memory of 2956	700	8bfe9e63b28ea0ec1ef609df44a00788_JaffaCakes118.exe	31
PID 700 wrote to memory of 2956	700	8bfe9e63b28ea0ec1ef609df44a00788_JaffaCakes118.exe	31
PID 700 wrote to memory of 2956	700	8bfe9e63b28ea0ec1ef609df44a00788_JaffaCakes118.exe	31
PID 700 wrote to memory of 2956	700	8bfe9e63b28ea0ec1ef609df44a00788_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\8bfe9e63b28ea0ec1ef609df44a00788_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8bfe9e63b28ea0ec1ef609df44a00788_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:700
- C:\Program Files (x86)\barosearch\bsearch.exe
  "C:\Program Files (x86)\barosearch\bsearch.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2428
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Roaming\erase.bat" "
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2956

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

1

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\Roaming\erase.bat

Filesize
387B

MD5
17ceab8b653bbfce80fea5fae432b1e0

SHA1
e89cbf3e965cf42fe8513f3ae6a12ba7919be32d

SHA256
503c6500013cda340846a1fcd66e3eed909595b3158a5c9f2d5340ec91bc2d5c

SHA512
e633c423a195bb0b0fd79434d409378953f218617bc46c3c1d65684b126043af59451ef9c4bb48aaab2439f9b6b0e6a7b55f2c94a4ee5e45ddb7a48956c9e80c

Download Submit
\Program Files (x86)\barosearch\bsearch.exe

Filesize
191KB

MD5
8bfe9e63b28ea0ec1ef609df44a00788

SHA1
eb9b5da55fc2f82d2c9ee770b45d6cf13bcab98a

SHA256
6486d7678e6bfef44c78b6be624f2c08131f2be3a752901588ddf06eee474ca0

SHA512
89c8cd1e3325bf94ae074ee42aaad78903d7476c9340bf7e8b3470d28a9c99aa5862134f443840d074295238f63456da9bb9430cae32b42423365ac6cfd0c9f4

Download Submit
memory/700-0-0x00000000008E0000-0x0000000000968000-memory.dmp

Filesize
544KB

Download
memory/700-8-0x00000000035D0000-0x0000000003658000-memory.dmp

Filesize
544KB

Download
memory/700-19-0x00000000008E0000-0x0000000000968000-memory.dmp

Filesize
544KB

Download
memory/2428-16-0x0000000000170000-0x00000000001F8000-memory.dmp

Filesize
544KB

Download
memory/2428-20-0x0000000000170000-0x00000000001F8000-memory.dmp

Filesize
544KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads