efc208c59a566d4513725c2a8fda45ac642478ffecb9d8cad1f1e08b81720482

General

Target

ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe
Size

44KB
MD5

ef3ad7a74c03f7895f069d52be4a69fa
SHA1

476e61b09c13e4ce72ec355f0bb772a469b8971a
SHA256

efc208c59a566d4513725c2a8fda45ac642478ffecb9d8cad1f1e08b81720482
SHA512

35c46eed1ef7c86ac28f1862cad639caea3976ec199513420af464dc786cbb82427b6f529ce8548bde356b008984e5f6e0951d12cab13fe93432b46fcb210a37
SSDEEP

768:NZNUVJ/qzchxxn4KqLiP9ZV8sDmTThqmKnCf6brQBYM:qpnn9ZV8s0Tc0yy3

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 8 IoCs

pid	Process
2196	rundll32.exe
2680	rundll32.exe
2680	rundll32.exe
2680	rundll32.exe
2680	rundll32.exe
2720	rundll32.exe
2196	rundll32.exe
2680	rundll32.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2920-6-0x0000000000400000-0x000000000061D000-memory.dmp	upx
behavioral1/memory/2920-15-0x0000000000400000-0x000000000061D000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\whhfd008.ocx	ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\0F76E956ce.dll	ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe
File created	C:\Program Files\Common Files\whh13002.ocx	ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\whh13002.ocx	ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe
File created	C:\Program Files\Common Files\0F76E956ce.dll	ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2720	rundll32.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
2680	rundll32.exe
472	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	2680	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2920 wrote to memory of 2196	2920	ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe	31
PID 2920 wrote to memory of 2196	2920	ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe	31
PID 2920 wrote to memory of 2196	2920	ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe	31
PID 2920 wrote to memory of 2196	2920	ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe	31
PID 2920 wrote to memory of 2196	2920	ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe	31
PID 2920 wrote to memory of 2196	2920	ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe	31
PID 2920 wrote to memory of 2196	2920	ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe	31
PID 2920 wrote to memory of 2680	2920	ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe	32
PID 2920 wrote to memory of 2680	2920	ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe	32
PID 2920 wrote to memory of 2680	2920	ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe	32
PID 2920 wrote to memory of 2680	2920	ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe	32
PID 2920 wrote to memory of 2680	2920	ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe	32
PID 2920 wrote to memory of 2680	2920	ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe	32
PID 2920 wrote to memory of 2680	2920	ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe	32
PID 2920 wrote to memory of 2720	2920	ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe	33
PID 2920 wrote to memory of 2720	2920	ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe	33
PID 2920 wrote to memory of 2720	2920	ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe	33
PID 2920 wrote to memory of 2720	2920	ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe	33
PID 2920 wrote to memory of 2720	2920	ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe	33
PID 2920 wrote to memory of 2720	2920	ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe	33
PID 2920 wrote to memory of 2720	2920	ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2920
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Windows\system32\whhfd008.ocx" pfjieaoidjglkajd
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2196
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Program Files\Common Files\0F76E956ce.dll" m3
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: LoadsDriver
  - Suspicious use of AdjustPrivilegeToken
  PID:2680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Program Files\Common Files\whh13002.ocx" pfjaoidjglkajd C:\Users\Admin\AppData\Local\Temp\ef3ad7a74c03f7895f069d52be4a69fa_JaffaCakes118.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

\Program Files\Common Files\0F76E956ce.dll

Filesize
10KB

MD5
f1f49fb85ab029ad86c02ebecb892b12

SHA1
664a602f8e843218c1158571714cd0adee1da939

SHA256
f8f3abcf8d43377b49d1edce23a667c9efd9cde86e9afee228e8c3b093013f13

SHA512
600810f5a23067afb483b2fb5cd980c817d1b79da7fd7c5183a2d76f3546c514256f5536791abd4ed4b949518c63ab7c55df3e9b9109df2681fd3df10dbd2673

Download Submit
\Program Files\Common Files\whh13002.ocx

Filesize
59KB

MD5
a63e0930d2f8461b5276bb52d1923c76

SHA1
791f0e5240756c3ea5cccfc41246f2dcafeb3dda

SHA256
eca6e5b8c0ddd69681b7a058eef2b3344a002c5e3b811b6abda229e10ad97723

SHA512
17ae1baafe5a733930eb7f73d4b08e1b0f91113a99155cae15287f1e991d6b52c147d2bd57c1a7b7da79cb90e08b242894288a1da3adeb964df08398b3478506

Download Submit
\Windows\SysWOW64\whhfd008.ocx

Filesize
14KB

MD5
731659d09654891912ac223e20cd10ab

SHA1
13cee04adc7b09ef1c0c6b9abc02d0c7bc02a071

SHA256
672639ce00081bdd6b6ee69e1bc816d0b353ed9713b5a21bac6009907daf3d3b

SHA512
e2b63a180ff6a9ef523f21a9afe9f71f612f617fbab5b791f763c8bccab14d8cb1986729fadba4bc5f29fe9813766bcb88168018f8c6571ec72efc69639f1116

Download Submit
memory/2196-18-0x0000000010000000-0x0000000010208000-memory.dmp

Filesize
2.0MB

Download
memory/2196-23-0x0000000002110000-0x0000000002324000-memory.dmp

Filesize
2.1MB

Download
memory/2680-17-0x0000000010202000-0x0000000010203000-memory.dmp

Filesize
4KB

Download
memory/2680-16-0x0000000010000000-0x0000000010206000-memory.dmp

Filesize
2.0MB

Download
memory/2680-25-0x00000000023C0000-0x00000000025D4000-memory.dmp

Filesize
2.1MB

Download
memory/2720-24-0x0000000010000000-0x0000000010214000-memory.dmp

Filesize
2.1MB

Download
memory/2720-22-0x0000000010000000-0x0000000010214000-memory.dmp

Filesize
2.1MB

Download
memory/2920-6-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2920-15-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download

Analysis

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