8e56c3d8c063172bf227e1980b09c41576440a1c3edef604cf5238f7c7299e3d

Analysis

max time kernel
4s
max time network
8s
platform
windows7_x64
resource
win7v20201028
submitted
13-01-2021 13:45

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General

Target

SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe
Size

1.4MB
MD5

d6affe0bfbe329109f5dc3e785fce0b4
SHA1

cc340be4c3fcb28c2ad22169eb90cf12ecf017f3
SHA256

8e56c3d8c063172bf227e1980b09c41576440a1c3edef604cf5238f7c7299e3d
SHA512

40c63cfbe2c4d7ad095a871d3e9e53766c10d5f12719bc5f0e75773456807a25b9216d2647e91d3541fa105ac8e5991913d0034a91fcce13fdda6f7c15477388

Score

8^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

炎黄大陆.exe

pid process

1612 炎黄大陆.exe

pid	process
1612	炎黄大陆.exe

Loads dropped DLL 7 IoCs

Processes:

SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe炎黄大陆.exe

pid	process
1696	SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe
1696	SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe
1696	SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe
1696	SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe
1696	SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe
1696	SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe
1612	炎黄大陆.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

Drops file in Program Files directory 15 IoCs

Processes:

SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe

description	ioc	process
File created	C:\Program Files (x86)\炎黄大陆\3.ico	SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe
File created	C:\Program Files (x86)\炎黄大陆\SysBtn\MinFocus.bmp	SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe
File created	C:\Program Files (x86)\炎黄大陆\SysBtn\MinNormal.bmp	SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe
File created	C:\Program Files (x86)\炎黄大陆\Uninstall.exe	SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe
File created	C:\Program Files (x86)\炎黄大陆\DuiLib_u.dll	SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe
File created	C:\Program Files (x86)\炎黄大陆\nsUninstall.dat	SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe
File created	C:\Program Files (x86)\炎黄大陆\炎黄大陆.exe	SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe
File created	C:\Program Files (x86)\炎黄大陆\skin.xml	SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe
File created	C:\Program Files (x86)\炎黄大陆\SysBtn\CloseNormal.bmp	SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe
File created	C:\Program Files (x86)\炎黄大陆\SysBtn\MaxNormal.bmp	SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe
File created	C:\Program Files (x86)\炎黄大陆\SysBtn\StoreFocus.bmp	SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe
File created	C:\Program Files (x86)\炎黄大陆\SysBtn\StoreNormal.bmp	SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe
File created	C:\Program Files (x86)\炎黄大陆\SysBtn\Thumbs.db	SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe
File created	C:\Program Files (x86)\炎黄大陆\SysBtn\CloseFocus.bmp	SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe
File created	C:\Program Files (x86)\炎黄大陆\SysBtn\MaxFocus.bmp	SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe

description	pid	process	target process
PID 1696 wrote to memory of 1612	1696	SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe	炎黄大陆.exe
PID 1696 wrote to memory of 1612	1696	SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe	炎黄大陆.exe
PID 1696 wrote to memory of 1612	1696	SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe	炎黄大陆.exe
PID 1696 wrote to memory of 1612	1696	SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe	炎黄大陆.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Ursu.722681.19447.23377.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Program Files (x86)\炎黄大陆\炎黄大陆.exe
  "C:\Program Files (x86)\炎黄大陆\炎黄大陆.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1612

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\炎黄大陆\DuiLib_u.dll

MD5
71c257d2f23f788477b91b77ad810cba

SHA1
013e167637e18e7c55499e90c48681613389dee7

SHA256
bc572a6d3508e13547df69962b4d2ef6432d098d530eff03b36678f1180a7b68

SHA512
a1a37e6f08f20a23f3922ace14e8fdfbd2076ee703657f064d07846c7f53173eca8511f4e39c99ef997870d60008d967abe5fe6ec2ef104cad67fac5a4505623

Download Submit
C:\Program Files (x86)\炎黄大陆\炎黄大陆.exe

MD5
38368601612714a437a3d89a95c8ac91

SHA1
6e719bb04a623b141c4726f2f5c71b7833419eac

SHA256
ea36a9c8034cbea2a143c4ea91bc483bbe608c2dcabd6dba91a804a2f3e01a09

SHA512
6f474881ea4fd95f4acdfc3619ac1153f91efbbc7840dd60be6b686577f1c0dc2bd36b5452d4f3e987e11491eaea6931db8cfbe905676ebc0059a940d5653712

Download Submit
\Program Files (x86)\炎黄大陆\DuiLib_u.dll

MD5
71c257d2f23f788477b91b77ad810cba

SHA1
013e167637e18e7c55499e90c48681613389dee7

SHA256
bc572a6d3508e13547df69962b4d2ef6432d098d530eff03b36678f1180a7b68

SHA512
a1a37e6f08f20a23f3922ace14e8fdfbd2076ee703657f064d07846c7f53173eca8511f4e39c99ef997870d60008d967abe5fe6ec2ef104cad67fac5a4505623

Download Submit
\Program Files (x86)\炎黄大陆\Uninstall.exe

MD5
b2ef813fe853ef7fc6d8658b06e813c7

SHA1
928c42dedb449e283263a96617bc3f5af11a1a55

SHA256
f4b0f26e4ba9a95c7526e4b84ad3a966155675d920d1ce144594f0f12787c26d

SHA512
6fb9eb01789ee4dea3215f0b5cfd75a3f9d3bbf2b99144997dff7518da6a5c58fc47f1d9a74300855669dea2e40c7687b63e629d98ceee86de958d1cebf354ca

Download Submit
\Program Files (x86)\炎黄大陆\炎黄大陆.exe

MD5
38368601612714a437a3d89a95c8ac91

SHA1
6e719bb04a623b141c4726f2f5c71b7833419eac

SHA256
ea36a9c8034cbea2a143c4ea91bc483bbe608c2dcabd6dba91a804a2f3e01a09

SHA512
6f474881ea4fd95f4acdfc3619ac1153f91efbbc7840dd60be6b686577f1c0dc2bd36b5452d4f3e987e11491eaea6931db8cfbe905676ebc0059a940d5653712

Download Submit
\Program Files (x86)\炎黄大陆\炎黄大陆.exe

MD5
38368601612714a437a3d89a95c8ac91

SHA1
6e719bb04a623b141c4726f2f5c71b7833419eac

SHA256
ea36a9c8034cbea2a143c4ea91bc483bbe608c2dcabd6dba91a804a2f3e01a09

SHA512
6f474881ea4fd95f4acdfc3619ac1153f91efbbc7840dd60be6b686577f1c0dc2bd36b5452d4f3e987e11491eaea6931db8cfbe905676ebc0059a940d5653712

Download Submit
\Program Files (x86)\炎黄大陆\炎黄大陆.exe

MD5
38368601612714a437a3d89a95c8ac91

SHA1
6e719bb04a623b141c4726f2f5c71b7833419eac

SHA256
ea36a9c8034cbea2a143c4ea91bc483bbe608c2dcabd6dba91a804a2f3e01a09

SHA512
6f474881ea4fd95f4acdfc3619ac1153f91efbbc7840dd60be6b686577f1c0dc2bd36b5452d4f3e987e11491eaea6931db8cfbe905676ebc0059a940d5653712

Download Submit
\Program Files (x86)\炎黄大陆\炎黄大陆.exe

MD5
38368601612714a437a3d89a95c8ac91

SHA1
6e719bb04a623b141c4726f2f5c71b7833419eac

SHA256
ea36a9c8034cbea2a143c4ea91bc483bbe608c2dcabd6dba91a804a2f3e01a09

SHA512
6f474881ea4fd95f4acdfc3619ac1153f91efbbc7840dd60be6b686577f1c0dc2bd36b5452d4f3e987e11491eaea6931db8cfbe905676ebc0059a940d5653712

Download Submit
\Program Files (x86)\炎黄大陆\炎黄大陆.exe

MD5
38368601612714a437a3d89a95c8ac91

SHA1
6e719bb04a623b141c4726f2f5c71b7833419eac

SHA256
ea36a9c8034cbea2a143c4ea91bc483bbe608c2dcabd6dba91a804a2f3e01a09

SHA512
6f474881ea4fd95f4acdfc3619ac1153f91efbbc7840dd60be6b686577f1c0dc2bd36b5452d4f3e987e11491eaea6931db8cfbe905676ebc0059a940d5653712

Download Submit
memory/1612-9-0x0000000000000000-mapping.dmp

Download
memory/1924-2-0x000007FEF7D90000-0x000007FEF800A000-memory.dmp

Filesize
2.5MB

Download