c1346b3fa9d49ff124e463595704073aad9f28317e1602ce71a7f7cf6d92a6d4

General

Target

ef79f4f9156f577b73395bd422369ad1_JaffaCakes118.exe
Size

103KB
MD5

ef79f4f9156f577b73395bd422369ad1
SHA1

a11334480c5ec91e0974750e790a090fbefdc80f
SHA256

c1346b3fa9d49ff124e463595704073aad9f28317e1602ce71a7f7cf6d92a6d4
SHA512

3aecd6d5774c42884961b6a60a821e596734a022f15e09da847f2cd9a8cda15e64a789551417e77dcb956d7a007ce27f1637b50a3f6e0bb05b18470ab8cb709e
SSDEEP

3072:U6ZLN5FshiRmz4Z2QhoUrRYUleLc/rre+TnB3n:U6BFhe4Z2QL6UleLgeEB3

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1988	svchost.exe

VMProtect packed file 1 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/files/0x0007000000016d0b-17.dat	vmprotect

Drops file in System32 directory 7 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\mshtml.dll.mod	ef79f4f9156f577b73395bd422369ad1_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\mshtml.dll.mod	ef79f4f9156f577b73395bd422369ad1_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\vqGMe.sys	ef79f4f9156f577b73395bd422369ad1_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\mshtml.dll	ef79f4f9156f577b73395bd422369ad1_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\DllCache\mshtml.dllvqGMe	ef79f4f9156f577b73395bd422369ad1_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\DllCache\mshtml.dll	ef79f4f9156f577b73395bd422369ad1_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\mshtml.dllvqGMe	ef79f4f9156f577b73395bd422369ad1_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.exe	ef79f4f9156f577b73395bd422369ad1_JaffaCakes118.exe
File created	C:\Windows\svchost.exe	ef79f4f9156f577b73395bd422369ad1_JaffaCakes118.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2984	2084	WerFault.exe	29

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	ef79f4f9156f577b73395bd422369ad1_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2084	ef79f4f9156f577b73395bd422369ad1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 1988	2084	ef79f4f9156f577b73395bd422369ad1_JaffaCakes118.exe	30
PID 2084 wrote to memory of 1988	2084	ef79f4f9156f577b73395bd422369ad1_JaffaCakes118.exe	30
PID 2084 wrote to memory of 1988	2084	ef79f4f9156f577b73395bd422369ad1_JaffaCakes118.exe	30
PID 2084 wrote to memory of 1988	2084	ef79f4f9156f577b73395bd422369ad1_JaffaCakes118.exe	30
PID 2084 wrote to memory of 2984	2084	ef79f4f9156f577b73395bd422369ad1_JaffaCakes118.exe	31
PID 2084 wrote to memory of 2984	2084	ef79f4f9156f577b73395bd422369ad1_JaffaCakes118.exe	31
PID 2084 wrote to memory of 2984	2084	ef79f4f9156f577b73395bd422369ad1_JaffaCakes118.exe	31
PID 2084 wrote to memory of 2984	2084	ef79f4f9156f577b73395bd422369ad1_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\ef79f4f9156f577b73395bd422369ad1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef79f4f9156f577b73395bd422369ad1_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\svchost.exe
  "C:\Windows\svchost.exe"
  2⤵
  - Executes dropped EXE
  PID:1988
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 344
  2⤵
  - Program crash
  PID:2984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Com8798.tmp

Filesize
74KB

MD5
b311da9be36d0dcc4da347ac528342ae

SHA1
1132cafb1f1c95068184b1b178edd4b2bec4b98c

SHA256
b321af98d7d858534fd41d255d72fdf9a5e4fb685fa1d369013172e64a921636

SHA512
2d0593e433334286e1256ea4b821bd6eff6dcdaa173ae733e368e9893ddfd4cd9de7fb78c144fa4c53fc265454909474b471a14b0c6ccfb22985138a008e68a5

Download Submit
C:\Windows\svchost.exe

Filesize
41KB

MD5
272bd518d6122cee3950713fcc93b7cd

SHA1
9a7008f14d090caca5c8cb1aa7011c11b7051aee

SHA256
02bd550214b7946e89d47b13a2261cd1326656fd5881e9663cf9cf5b2a1ea69d

SHA512
90ccf77a2fc52ef3758acd204d5a315316686c9f6f2aadfd14547ba3d5bc70015325e0a9b9a0044c936de079c238ec081873a9c4f73cb8de6848cebda0254483

Download Submit
memory/1988-25-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2084-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2084-11-0x0000000000550000-0x0000000000569000-memory.dmp

Filesize
100KB

Download
memory/2084-10-0x0000000000550000-0x0000000000569000-memory.dmp

Filesize
100KB

Download
memory/2084-21-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2084-22-0x0000000000550000-0x0000000000569000-memory.dmp

Filesize
100KB

Download
memory/2084-23-0x0000000000550000-0x0000000000569000-memory.dmp

Filesize
100KB

Download

Analysis

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