25b1663241f5c6f29c8107b961ae834d97668ec5017474e9092965197deb7017

General

Target

4ba485cc258fc58f98c6988db67dd8cc_JaffaCakes118.xls
Size

142KB
MD5

4ba485cc258fc58f98c6988db67dd8cc
SHA1

256c5c3fcd78a4021dc1e925ab236c06610be6da
SHA256

25b1663241f5c6f29c8107b961ae834d97668ec5017474e9092965197deb7017
SHA512

7f20bdd23ce66ef4ddc9020a55e554b8c3fbba52760f86b4076241511702c64a7e96497b282bf330d9278c83d73048efca94dc68729cb64bc97a0ef29f49fb62
SSDEEP

3072:GcPiTQAVW/89BQnmlcGvgZ6Gr3J8YUOMRt/BI/s/C/i/R/7/3/UQ/OhP/2/a/1/9:GcPiTQAVW/89BQnmlcGvgZ7r3J8YUOM0

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://rzminc.com/xklyulyijvn/45488928957870400000.dat

xlm40.dropper

http://pathinanchilearthmovers.com/eznwcdhx/45488928957870400000.dat

xlm40.dropper

http://jugueterialatorre.com.ar/xjzpfwc/45488928957870400000.dat

xlm40.dropper

http://rzminc.com/fdzgprclatqo/45488928957870400000.dat

xlm40.dropper

http://biblicalisraeltours.com/otmchxmxeg/45488928957870400000.dat

Signatures

Process spawned unexpected child process 5 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

rundll32.exerundll32.exerundll32.exerundll32.exerundll32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2868	1820	rundll32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2604	1820	rundll32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2904	1820	rundll32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2828	1820	rundll32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2820	1820	rundll32.exe	EXCEL.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

EXCEL.EXE

description ioc process

Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1820 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1820 EXCEL.EXE
1820 EXCEL.EXE
1820 EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

pid	process
1820	EXCEL.EXE

pid	process
1820	EXCEL.EXE
1820	EXCEL.EXE
1820	EXCEL.EXE

Suspicious use of WriteProcessMemory 35 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 1820 wrote to memory of 2868	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2868	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2868	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2868	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2868	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2868	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2868	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2604	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2604	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2604	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2604	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2604	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2604	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2604	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2904	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2904	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2904	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2904	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2904	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2904	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2904	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2828	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2828	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2828	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2828	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2828	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2828	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2828	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2820	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2820	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2820	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2820	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2820	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2820	1820	EXCEL.EXE	rundll32.exe
PID 1820 wrote to memory of 2820	1820	EXCEL.EXE	rundll32.exe

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\4ba485cc258fc58f98c6988db67dd8cc_JaffaCakes118.xls
1⤵
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1820

C:\Windows\SysWOW64\rundll32.exe
rundll32 ..\JDFR.hdfgr,DllRegisterServer
2⤵
- Process spawned unexpected child process
PID:2868

C:\Windows\SysWOW64\rundll32.exe
rundll32 ..\JDFR.hdfgr1,DllRegisterServer
2⤵
- Process spawned unexpected child process
PID:2604

C:\Windows\SysWOW64\rundll32.exe
rundll32 ..\JDFR.hdfgr2,DllRegisterServer
2⤵
- Process spawned unexpected child process
PID:2904

C:\Windows\SysWOW64\rundll32.exe
rundll32 ..\JDFR.hdfgr3,DllRegisterServer
2⤵
- Process spawned unexpected child process
PID:2828

C:\Windows\SysWOW64\rundll32.exe
rundll32 ..\JDFR.hdfgr4,DllRegisterServer
2⤵
- Process spawned unexpected child process
PID:2820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1820-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1820-1-0x00000000725ED000-0x00000000725F8000-memory.dmp

Filesize
44KB

Download
memory/1820-2-0x00000000725ED000-0x00000000725F8000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads