41063585eec1a621b5bc4a18f0d3357ce0ef525e3da21ed00c48fd00c9995a26

General

Target

2435433.cmd
Size

1.4MB
MD5

9c9536010d9af231f17acc84538df07f
SHA1

67f9f971395e8d8ffcd2568c5ec7b29f4f27d4cf
SHA256

27eefc56a98faa80d9c9156d351a99408dd35d2e899a8a3e8b34d56e740f3334
SHA512

6f89a9750fd6ca4092ae701b65abcd5ca95bf2e0c2b99403cd4d4ca99c887c3dc40bdffd90cf9c991d20a854b4db16b84e40156380b45ec1be48359f4a8389e4
SSDEEP

24576:aindj4JTlehuO9XnxLD8tGAFIVodVWCFL6JCW2pDt4K:j4+Vxqqo5FGA3

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1224	maxthon.pif

Loads dropped DLL 10 IoCs

pid	Process
1224	maxthon.pif
1224	maxthon.pif
1224	maxthon.pif
1224	maxthon.pif
1224	maxthon.pif
1224	maxthon.pif
572	WerFault.exe
572	WerFault.exe
572	WerFault.exe
572	WerFault.exe

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
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
572	1224	WerFault.exe	31

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	maxthon.pif

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral1/files/0x00060000000193f7-16604.dat	nsis_installer_1
behavioral1/files/0x00060000000193f7-16604.dat	nsis_installer_2

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
1224	maxthon.pif

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2580 wrote to memory of 1344	2580	cmd.exe	30
PID 2580 wrote to memory of 1344	2580	cmd.exe	30
PID 2580 wrote to memory of 1344	2580	cmd.exe	30
PID 2580 wrote to memory of 1224	2580	cmd.exe	31
PID 2580 wrote to memory of 1224	2580	cmd.exe	31
PID 2580 wrote to memory of 1224	2580	cmd.exe	31
PID 2580 wrote to memory of 1224	2580	cmd.exe	31
PID 1224 wrote to memory of 572	1224	maxthon.pif	32
PID 1224 wrote to memory of 572	1224	maxthon.pif	32
PID 1224 wrote to memory of 572	1224	maxthon.pif	32
PID 1224 wrote to memory of 572	1224	maxthon.pif	32

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\2435433.cmd"
1⤵
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Windows\system32\cscript.exe
  cscript p.js
  2⤵
  PID:1344
- C:\Users\Admin\AppData\Local\Temp\maxthon.pif
  maxthon.pif
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: CmdExeWriteProcessMemorySpam
  - Suspicious use of WriteProcessMemory
  PID:1224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 528
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

JavaScript

1

T1059.007

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\Microsoft\Windows\Temporary Internet Files\furriery.ini

Filesize
38B

MD5
b1ef763e50c5aabcdf24507256cdecb5

SHA1
544323e0812a2d71bc5e156e42bbe25f6082afab

SHA256
65724906ac58f577bd6b805237a1d03107bd94276121ef81e1fbfd368672abb4

SHA512
71c29b23cc8d2f16bb9f4667d25a7d01cf593134425359fc735c6056d154addb113dce0a9899f90d0dac4b3e46a3849fdee9190f3bf067fdba3b89f5b1170c67

Download Submit
C:\Users\Admin\AppData\Local\Temp\maxthon.pif

Filesize
935KB

MD5
b2133aba6fde5e6b68bb3f5b1ed8ed29

SHA1
cce05c4dfe8286601e5e36d1d2f2486758cd53d1

SHA256
0cd8b00f33a98cc494f251b51a95d4454f2bee979dbee98555accee3dfe37db4

SHA512
3c51c879a3fdeff67b2b29a08fb0c48cfd83a4331832313c75df692fd429d89e24481c67ed7829a9de3c01c3ebabcd0d42459bbd3fa5b5713545568543bd1813

Download Submit
C:\Users\Admin\AppData\Local\Temp\p.js

Filesize
454B

MD5
512de64f32a0387d27f0d77251ea264c

SHA1
1f394a3cff8a9c0d7b5126859ec10356b9885cc4

SHA256
fc89b98b929495596a34a2dff20fe6100c79b730d7e5734d0bf7f0c001a5ad7d

SHA512
8b9f78ad373c1e11f441ef6fa9ea1d57776e11a1c0e39bc6de92aeba95a6d0c5228942869abd3e7ff82ca66b59545a9e8c0c5f6281b79baf3dbc7cfd933cabe9

Download Submit
C:\Users\Admin\AppData\Local\Temp\x

Filesize
1.3MB

MD5
ba1ce6811dc9aaa05b7d4cdfb7ae968a

SHA1
29a5707e4e64373a5078d681a2298606a3114e37

SHA256
a37670491331e8cffeb8c3f88cf0b6a370c2194e7a7defa9edded3fa3a0ad584

SHA512
c1148d1f44b4a1aacfb7e742b16b6c1440953cac403dfcdb5db84506bbe739a1657017724f64d6d147c6d711ddbe1a11cdd3d89c1a1ea2b266cef644e5f534f5

Download Submit
C:\Users\Admin\AppData\Local\Temp\x

Filesize
640B

MD5
06da6961a06b978e4364b5746dfc0635

SHA1
4f8fc9bad998916a4c426e6ad849ff3e75ebd9e2

SHA256
f9349a6e0fe149d1d79cc3fdae3ba077827db710ad59804ca7804b0d3da4b980

SHA512
6e25331f96b242ae588a3955aab548ad694b77cf0e90e87ebb0b7b2c316bdb551ff121c9e167e0671588cadfd0e07d69dbd1b2800e3e240fd9dfe5bf97b1bc0d

Download Submit
C:\Users\Admin\AppData\Local\Temp\x

Filesize
4KB

MD5
41a97e1be224a10b5d85c299777be2f5

SHA1
17b3fa04e615ca25dd3df863cf6f4cd44a8e1559

SHA256
45f6ff5579c3f4d01e9b098f96c5cc080ce1eba19f97231f95bcf152fd097ec6

SHA512
e93f28c2dc56a92f06f53e6ef9851bdc901f62dec94d784e0e85f3e1d4d23c37b36cd58368d865cc1c5b92cbc6460d74923be74abdbc889929c6e1b4488e097d

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\Users\Admin\AppData\Local\Temp\nso2EFD.tmp\LangDLL.dll

Filesize
5KB

MD5
b21a3377e66b941df6d5b7cf8ba7a43a

SHA1
e7ed27fce2db9cdc11ca3c640806731dcef3864a

SHA256
ba46a03088f690ce966043f49761ff3a3a0dca236160794de841dfecc3588d1e

SHA512
f011a824c0ff7f87c6da112898f4afc87e12c5b39fb40ffcc0955012e79a4302597d892224b3b47e8143480605c73275d3799d6d2000cdf179c2912241f86916

Download Submit
\Users\Admin\AppData\Local\Temp\nso2EFD.tmp\System.dll

Filesize
12KB

MD5
792b6f86e296d3904285b2bf67ccd7e0

SHA1
966b16f84697552747e0ddd19a4ba8ab5083af31

SHA256
c7a20bcaa0197aedddc8e4797bbb33fdf70d980f5e83c203d148121c2106d917

SHA512
97edc3410b88ca31abc0af0324258d2b59127047810947d0fb5e7e12957db34d206ffd70a0456add3a26b0546643ff0234124b08423c2c9ffe9bdec6eb210f2c

Download Submit

Analysis

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