a06ca7db780a9c4a2b099297bffbe65ccbb7eb00ec473a47fb9302be8ebc34b1

General

Target

5a0b546fa847a534d5319656063f9660N.exe
Size

617KB
MD5

5a0b546fa847a534d5319656063f9660
SHA1

5575ecb25d0110ceeeaa85b5e7cf1081852157bb
SHA256

a06ca7db780a9c4a2b099297bffbe65ccbb7eb00ec473a47fb9302be8ebc34b1
SHA512

4cbb270a6b923650779b81d9fb507e672829cf426a241eae9416e41301a0ef3280bdd927957bcef663966142eb61a15b940375d839c90695eec235dcfb432e23
SSDEEP

12288:nDH10wGkhnjjWR3QXTdxvY7le3y7fK29oNpQDGjw5azpCORhGSdr:nDV7vyRgDdxvcmy79WpQS/W6r

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3624-0-0x0000000000400000-0x000000000058B000-memory.dmp	upx
behavioral2/memory/3624-138-0x0000000000400000-0x000000000058B000-memory.dmp	upx

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
2504	3624	WerFault.exe	82

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	5a0b546fa847a534d5319656063f9660N.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	5a0b546fa847a534d5319656063f9660N.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	5a0b546fa847a534d5319656063f9660N.exe
Key created	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Internet Explorer\IESettingSync	5a0b546fa847a534d5319656063f9660N.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	5a0b546fa847a534d5319656063f9660N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3624	5a0b546fa847a534d5319656063f9660N.exe
3624	5a0b546fa847a534d5319656063f9660N.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3624	5a0b546fa847a534d5319656063f9660N.exe
3624	5a0b546fa847a534d5319656063f9660N.exe

C:\Users\Admin\AppData\Local\Temp\5a0b546fa847a534d5319656063f9660N.exe
"C:\Users\Admin\AppData\Local\Temp\5a0b546fa847a534d5319656063f9660N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3624
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3624 -s 1968
  2⤵
  - Program crash
  PID:2504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3624 -ip 3624
1⤵
PID:3144

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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\mediaget-installer-tmp\css\style-ie7.css

Filesize
904B

MD5
e97cf620f6ef33056ebc9f7886954a72

SHA1
ce2f78f6751e09b8476d6153a79104a26c2a0780

SHA256
a7b66e20140881d7b57009fc22647b005c0a94515d66af57367302a34227c66b

SHA512
7d8a8e0b91c8d45d7f42076c456ddd6fd7836269d15b3128c630c93be599a4f5bcf3207ca59d2a1fc7c535a7c6e052ef5f8f7a21c30c3b3f388f4a12268183ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\css\style.css

Filesize
7KB

MD5
568c06b8cd0d7e1b4589db1b0e66e163

SHA1
4fb9b4faf8656ac79b4e0c1f2294722895990c91

SHA256
a36ef31ded506a805e2fc72a2b6df81d6a37693e170ff4d016a61d0428c95276

SHA512
e3e2a24551c7dd9abc33d619f4af6e6235ccb8459bfe02aae4ee034efac47392d31147a5f8a5f1dbe3e8121d7218c80339bc352ce085efd8fbd1e09fa30eaec5

Download Submit
C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\index.html

Filesize
10KB

MD5
491fd8b72bd0b815ab448ba069c9aeb3

SHA1
eddf15d6a740b37332f8b44450aa59dc074db4c5

SHA256
c7fd6c0e1e6043525c2c39581965abd5e43f52cba4fc9f89a672fcf8605ff0a8

SHA512
d3ae8ac5f01ba6e508c95e40ba96c146cdf1fcf796f010225404c599c838663d195056035b2de31a62d377c129359f1e30b73168e35b1f3b3d76ec392a18ebe8

Download Submit
C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\scripts\DD_belatedPNG.js

Filesize
5KB

MD5
57ee2d36557e167776225f8a82b84694

SHA1
18474ac433af6fd19d3205071998feaf330b6151

SHA256
8c61dcfbc3dda3c82b2bbe977d816ed71cfb98a12545f2b2b1d218178e13b238

SHA512
e3b4ade10bcb823dc3c0d717e74430a7e74da529a277d4fb2736c3fa9477a1de8dec3c736c0b1a052cd53e3613d936a35ee058edc4045ac5b87dd79a525602d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\scripts\jquery.js

Filesize
89KB

MD5
a34f78c3aecd182144818eb4b7303fda

SHA1
6fca78dac2797c02d86a4bf6514eda398b7dbe62

SHA256
c784376960f3163dc760bc019e72e5fed78203745a5510c69992a39d1d8fe776

SHA512
ddec07100503fdad6655d4e90aaac246719e9667611b35b112e4694e2671b43f4c4ef0b87371d3a6e173f7ade9dfd2058e5e165a41c3a250007d49ec18f2419c

Download Submit
C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\scripts\scripts.js

Filesize
2KB

MD5
7ea326cb386a215a20f611a769461f15

SHA1
8269120da0ec363082f6bd6f083eeb4ccdeea9df

SHA256
59b68cf699583328272a78d8b88eeb1a2552c5cac76410e3ed513c7df075d665

SHA512
22d4e7870e85eb7104707a6fd92ef4cfa1bd8a026740f88f2f587e9d49a505d95ea974cdfdcef9dceafca3223b990177016131f8ec7bd6d7903397472ee06b81

Download Submit
memory/3624-0-0x0000000000400000-0x000000000058B000-memory.dmp

Filesize
1.5MB

Download
memory/3624-1-0x0000000000D10000-0x0000000000D11000-memory.dmp

Filesize
4KB

Download
memory/3624-138-0x0000000000400000-0x000000000058B000-memory.dmp

Filesize
1.5MB

Download

Analysis

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