2859e3230a12fa6b1797ea84efb2ba17baa432b8208b22b1e78b6d9ecf2c2e9f

General

Target

ae26230af51412af2914f2b75f56bca2_JaffaCakes118.exe
Size

119KB
MD5

ae26230af51412af2914f2b75f56bca2
SHA1

0c8cae26c4d376e9cf1810f9ad63a4a41df0cc44
SHA256

2859e3230a12fa6b1797ea84efb2ba17baa432b8208b22b1e78b6d9ecf2c2e9f
SHA512

e6acef4b4167d2a62ecc7907b426194f029994e0a77d1b314a9b5e8d1a6af17a2230aaa508359fc33d1088901d0df0c89c2fe82c6a87b25d5ed6e999ff07d4b6
SSDEEP

3072:tg1noG1Gz1dHxgdSGFBp2h/GGY/TYly8wVdJan:G1nz1mRgd5FBp2h/HYclyda

Score

7^/10

aspackv2 discovery vmprotect

Malware Config

Signatures

ASPack v2.12-2.42 2 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x0006000000018710-22.dat	aspack_v212_v242
behavioral1/files/0x00070000000186d9-11.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2840	FtOEmiC.exe

VMProtect packed file 1 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/files/0x0006000000018710-22.dat	vmprotect

Drops file in System32 directory 7 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\GUFrt.Qjh	ae26230af51412af2914f2b75f56bca2_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\mshtml.dll	ae26230af51412af2914f2b75f56bca2_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\DllCache\mshtml.dllGUFrt	ae26230af51412af2914f2b75f56bca2_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\DllCache\mshtml.dll	ae26230af51412af2914f2b75f56bca2_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\mshtml.dllGUFrt	ae26230af51412af2914f2b75f56bca2_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\mshtml.dll.mod	ae26230af51412af2914f2b75f56bca2_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\mshtml.dll.mod	ae26230af51412af2914f2b75f56bca2_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\win.ini	ae26230af51412af2914f2b75f56bca2_JaffaCakes118.exe
File created	C:\Windows\FtOEmiC.exe	ae26230af51412af2914f2b75f56bca2_JaffaCakes118.exe
File opened for modification	C:\Windows\FtOEmiC.exe	ae26230af51412af2914f2b75f56bca2_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
2888	2008	WerFault.exe

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	ae26230af51412af2914f2b75f56bca2_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2008	ae26230af51412af2914f2b75f56bca2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 2840	2008	ae26230af51412af2914f2b75f56bca2_JaffaCakes118.exe	30
PID 2008 wrote to memory of 2840	2008	ae26230af51412af2914f2b75f56bca2_JaffaCakes118.exe	30
PID 2008 wrote to memory of 2840	2008	ae26230af51412af2914f2b75f56bca2_JaffaCakes118.exe	30
PID 2008 wrote to memory of 2840	2008	ae26230af51412af2914f2b75f56bca2_JaffaCakes118.exe	30
PID 2008 wrote to memory of 2888	2008	ae26230af51412af2914f2b75f56bca2_JaffaCakes118.exe	31
PID 2008 wrote to memory of 2888	2008	ae26230af51412af2914f2b75f56bca2_JaffaCakes118.exe	31
PID 2008 wrote to memory of 2888	2008	ae26230af51412af2914f2b75f56bca2_JaffaCakes118.exe	31
PID 2008 wrote to memory of 2888	2008	ae26230af51412af2914f2b75f56bca2_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\ae26230af51412af2914f2b75f56bca2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ae26230af51412af2914f2b75f56bca2_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:2008
- C:\Windows\FtOEmiC.exe
  "C:\Windows\FtOEmiC.exe"
  2⤵
  - Executes dropped EXE
  PID:2840
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 344
  2⤵
  - Program crash
  PID:2888

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\Com2231.tmp

Filesize
55KB

MD5
b1be13a74da5acf53e8c291f35aea8b5

SHA1
daec710e35500f01df341552523d8a358630fad8

SHA256
6836941c8420da91a68b19e12c526b4fcc9b70a4d3af06df29f4177080c8c244

SHA512
95b7d2e959025a3fb461c22b4dcbc86de32395f10725d61a5b4d6bd69aae78542436df5188bf52a831815e2b277aa00e68bd4c45c5cda2a739d54a28211a5690

Download Submit
C:\Windows\FtOEmiC.exe

Filesize
51KB

MD5
062fae9998838a4f130ab0d62e48aa0d

SHA1
b358cc42a3d0be33ac0fa3b94383d5512fd85ff7

SHA256
8c6d7fdcfee602e7f966e445422fa95d26d744b6331ea76e5337a00d5df2e675

SHA512
5b856371202225e8931351301cbbc22b2b73078448d57070cd068c5fef07435d245a990e5ad68558ba56dbd759d7bbd4ca2d7eb4f4f970882f7d697f191d9037

Download Submit
memory/2008-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2008-45-0x00000000003D0000-0x00000000003E8000-memory.dmp

Filesize
96KB

Download
memory/2008-44-0x00000000003D0000-0x00000000003E8000-memory.dmp

Filesize
96KB

Download
memory/2008-14-0x00000000003D0000-0x00000000003E8000-memory.dmp

Filesize
96KB

Download
memory/2008-13-0x00000000003D0000-0x00000000003E8000-memory.dmp

Filesize
96KB

Download
memory/2008-26-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2840-15-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2840-12-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2840-27-0x0000000000412000-0x0000000000414000-memory.dmp

Filesize
8KB

Download
memory/2840-29-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2840-16-0x0000000000412000-0x0000000000414000-memory.dmp

Filesize
8KB

Download
memory/2840-17-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download

Analysis

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