f607fd007baf17bb8398945e9c014bf529f299a210523aa9e88945c411824342

General

Target

JaffaCakes118_0020654bee0fc0ebf90c0161c8c0664f.exe
Size

482KB
MD5

0020654bee0fc0ebf90c0161c8c0664f
SHA1

c51ff2bc8f1e20c15585f2261614df1570597fc0
SHA256

f607fd007baf17bb8398945e9c014bf529f299a210523aa9e88945c411824342
SHA512

74a79bb6c3fb28452c80feb3bc00757774e897e27ce553faf6df79bb17b3e6b3b21cbe34717e8d70dc5f3fa0109581216267611686f98b97b8122e1976edc70b
SSDEEP

12288:0iMODUGkb6E36ePRMjPZ8wqtvrpbf3MABRZXY/dLZ+ZkVEbRa9:8Onj2ISZoln

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2532	vbc.exe

Loads dropped DLL 1 IoCs

pid	Process
2368	JaffaCakes118_0020654bee0fc0ebf90c0161c8c0664f.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2368 set thread context of 2532	2368	JaffaCakes118_0020654bee0fc0ebf90c0161c8c0664f.exe	30

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2532-11-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2532-15-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2532-9-0x0000000000400000-0x0000000000456000-memory.dmp	upx

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	JaffaCakes118_0020654bee0fc0ebf90c0161c8c0664f.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2532	2368	JaffaCakes118_0020654bee0fc0ebf90c0161c8c0664f.exe	30
PID 2368 wrote to memory of 2532	2368	JaffaCakes118_0020654bee0fc0ebf90c0161c8c0664f.exe	30
PID 2368 wrote to memory of 2532	2368	JaffaCakes118_0020654bee0fc0ebf90c0161c8c0664f.exe	30
PID 2368 wrote to memory of 2532	2368	JaffaCakes118_0020654bee0fc0ebf90c0161c8c0664f.exe	30
PID 2368 wrote to memory of 2532	2368	JaffaCakes118_0020654bee0fc0ebf90c0161c8c0664f.exe	30
PID 2368 wrote to memory of 2532	2368	JaffaCakes118_0020654bee0fc0ebf90c0161c8c0664f.exe	30
PID 2368 wrote to memory of 2532	2368	JaffaCakes118_0020654bee0fc0ebf90c0161c8c0664f.exe	30
PID 2368 wrote to memory of 2532	2368	JaffaCakes118_0020654bee0fc0ebf90c0161c8c0664f.exe	30
PID 2368 wrote to memory of 2532	2368	JaffaCakes118_0020654bee0fc0ebf90c0161c8c0664f.exe	30
PID 2368 wrote to memory of 2532	2368	JaffaCakes118_0020654bee0fc0ebf90c0161c8c0664f.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0020654bee0fc0ebf90c0161c8c0664f.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0020654bee0fc0ebf90c0161c8c0664f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Users\Admin\AppData\Local\Temp\vbc.exe
  C:\Users\Admin\AppData\Local\Temp\vbc.exe
  2⤵
  - Executes dropped EXE
  PID:2532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

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

\Users\Admin\AppData\Local\Temp\vbc.exe

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/2368-0-0x0000000074081000-0x0000000074082000-memory.dmp

Filesize
4KB

Download
memory/2368-1-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2368-2-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2368-38-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2532-29-0x0000000000730000-0x0000000000777000-memory.dmp

Filesize
284KB

Download
memory/2532-27-0x0000000000690000-0x00000000006D7000-memory.dmp

Filesize
284KB

Download
memory/2532-36-0x0000000000960000-0x00000000009A7000-memory.dmp

Filesize
284KB

Download
memory/2532-35-0x0000000000910000-0x0000000000957000-memory.dmp

Filesize
284KB

Download
memory/2532-34-0x00000000008C0000-0x0000000000907000-memory.dmp

Filesize
284KB

Download
memory/2532-33-0x0000000000870000-0x00000000008B7000-memory.dmp

Filesize
284KB

Download
memory/2532-32-0x0000000000820000-0x0000000000867000-memory.dmp

Filesize
284KB

Download
memory/2532-31-0x00000000007D0000-0x0000000000817000-memory.dmp

Filesize
284KB

Download
memory/2532-30-0x0000000000780000-0x00000000007C7000-memory.dmp

Filesize
284KB

Download
memory/2532-15-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2532-28-0x00000000006E0000-0x0000000000727000-memory.dmp

Filesize
284KB

Download
memory/2532-21-0x00000000004B0000-0x00000000004F7000-memory.dmp

Filesize
284KB

Download
memory/2532-26-0x0000000000640000-0x0000000000687000-memory.dmp

Filesize
284KB

Download
memory/2532-25-0x00000000005F0000-0x0000000000637000-memory.dmp

Filesize
284KB

Download
memory/2532-24-0x00000000005A0000-0x00000000005E7000-memory.dmp

Filesize
284KB

Download
memory/2532-23-0x0000000000550000-0x0000000000597000-memory.dmp

Filesize
284KB

Download
memory/2532-20-0x0000000000460000-0x00000000004A7000-memory.dmp

Filesize
284KB

Download
memory/2532-17-0x0000000000010000-0x0000000000011000-memory.dmp

Filesize
4KB

Download
memory/2532-22-0x0000000000500000-0x0000000000547000-memory.dmp

Filesize
284KB

Download
memory/2532-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2532-9-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2532-7-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2532-11-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download

Analysis

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