278b4f23c726d1f613d3bfee8ada418a5e9fefec48e2a65bf5897a9d576c19f0

Analysis

max time kernel
288s
max time network
410s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
29-01-2023 14:51

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General

Target

Prereqs/Visual C++ Redistributable for Visual Studio 2015.exe
Size

13.9MB
MD5

27b141aacc2777a82bb3fa9f6e5e5c1c
SHA1

3155cb0f146b927fcc30647c1a904cd162548c8c
SHA256

5eea714e1f22f1875c1cb7b1738b0c0b1f02aec5ecb95f0fdb1c5171c6cd93a3
SHA512

7789eabb6dd4a159bb899d2e6d6df70addb3df239bda6f9ead8c1d2a2ac2062fce3a495814b48a3c2bec12f13800ad0703e2c61c35158b0912011b914f098011
SSDEEP

393216:xTPq5dCsKSR65cX7Eyd/qnejOX3L8T8KYfU3j:VP5iw56oyleejcL8T8fc3

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

Visual C++ Redistributable for Visual Studio 2015.exe

pid process

1760 Visual C++ Redistributable for Visual Studio 2015.exe
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

pid	process
1760	Visual C++ Redistributable for Visual Studio 2015.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

Visual C++ Redistributable for Visual Studio 2015.exe

description	pid	process	target process
PID 1796 wrote to memory of 1760	1796	Visual C++ Redistributable for Visual Studio 2015.exe	Visual C++ Redistributable for Visual Studio 2015.exe
PID 1796 wrote to memory of 1760	1796	Visual C++ Redistributable for Visual Studio 2015.exe	Visual C++ Redistributable for Visual Studio 2015.exe
PID 1796 wrote to memory of 1760	1796	Visual C++ Redistributable for Visual Studio 2015.exe	Visual C++ Redistributable for Visual Studio 2015.exe
PID 1796 wrote to memory of 1760	1796	Visual C++ Redistributable for Visual Studio 2015.exe	Visual C++ Redistributable for Visual Studio 2015.exe
PID 1796 wrote to memory of 1760	1796	Visual C++ Redistributable for Visual Studio 2015.exe	Visual C++ Redistributable for Visual Studio 2015.exe
PID 1796 wrote to memory of 1760	1796	Visual C++ Redistributable for Visual Studio 2015.exe	Visual C++ Redistributable for Visual Studio 2015.exe
PID 1796 wrote to memory of 1760	1796	Visual C++ Redistributable for Visual Studio 2015.exe	Visual C++ Redistributable for Visual Studio 2015.exe

C:\Users\Admin\AppData\Local\Temp\Prereqs\Visual C++ Redistributable for Visual Studio 2015.exe
"C:\Users\Admin\AppData\Local\Temp\Prereqs\Visual C++ Redistributable for Visual Studio 2015.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1796

C:\Users\Admin\AppData\Local\Temp\Prereqs\Visual C++ Redistributable for Visual Studio 2015.exe
"C:\Users\Admin\AppData\Local\Temp\Prereqs\Visual C++ Redistributable for Visual Studio 2015.exe" -burn.unelevated BurnPipe.{1806D7C4-EE8D-4114-B2CC-0ED54538EB77} {15FFC7A6-ABD1-4497-8264-DEB8E1788915} 1796
2⤵
- Loads dropped DLL
PID:1760

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\{e46eca4f-393b-40df-9f49-076faf788d83}\.ba1\wixstdba.dll
Filesize
118KB

MD5
4d20a950a3571d11236482754b4a8e76

SHA1
e68bd784ac143e206d52ecaf54a7e3b8d4d75c9c

SHA256
a9295ad4e909f979e2b6cb2b2495c3d35c8517e689cd64a918c690e17b49078b

SHA512
8b9243d1f9edbcbd6bdaf6874dc69c806bb29e909bd733781fde8ac80ca3fff574d786ca903871d1e856e73fd58403bebb58c9f23083ea7cd749ba3e890af3d2

Download Submit
memory/1760-55-0x0000000000000000-mapping.dmp

Download
memory/1760-58-0x00000000744C1000-0x00000000744C3000-memory.dmp

Filesize
8KB

Download
memory/1796-54-0x0000000076771000-0x0000000076773000-memory.dmp

Filesize
8KB

Download