1d2db878474508e73f471eb61674dadec2d9f70471792557632c0288e71b7638

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
08/07/2023, 17:15

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General

Target

8999e6d0beecb3exeexeexeex.exe
Size

58KB
MD5

8999e6d0beecb3b9e2d4db6925288b6b
SHA1

df93e064dec36ec8ff02a69eed8e00c12a2ae1a6
SHA256

1d2db878474508e73f471eb61674dadec2d9f70471792557632c0288e71b7638
SHA512

fd508bc9b6f0442f694d357956701a4fe0a5e982ad56a814b91d0619c535c86fd2a485f3fe176ec0f19408628234928ce59aac4032fb70070edd882d5d85d5bb
SSDEEP

1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1x/9lfL+gniDN:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7F

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2424	hurok.exe

Loads dropped DLL 1 IoCs

pid	Process
2312	8999e6d0beecb3exeexeexeex.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2312	8999e6d0beecb3exeexeexeex.exe
2424	hurok.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 2424	2312	8999e6d0beecb3exeexeexeex.exe	28
PID 2312 wrote to memory of 2424	2312	8999e6d0beecb3exeexeexeex.exe	28
PID 2312 wrote to memory of 2424	2312	8999e6d0beecb3exeexeexeex.exe	28
PID 2312 wrote to memory of 2424	2312	8999e6d0beecb3exeexeexeex.exe	28

C:\Users\Admin\AppData\Local\Temp\8999e6d0beecb3exeexeexeex.exe
"C:\Users\Admin\AppData\Local\Temp\8999e6d0beecb3exeexeexeex.exe"
1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Users\Admin\AppData\Local\Temp\hurok.exe
  "C:\Users\Admin\AppData\Local\Temp\hurok.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2424

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\hurok.exe

Filesize
58KB

MD5
b3b53468fa815ee5faa199c12c0a4bb8

SHA1
55fa087b18aaa1288456c9b90a30a61110410ce9

SHA256
e50b402a04c95718c1dc0e1d950ba8d18c8c6d8a610c53a0e7b0691c53f70eed

SHA512
dc23b1749f22dd4e0409b3f1cc3e9e57f543ed36876c71292853a3a86e5fefb249c1c6e53689839b75bd5cff963f748c192e69ab2197ef120c740003c4400721

Download Submit
C:\Users\Admin\AppData\Local\Temp\hurok.exe

Filesize
58KB

MD5
b3b53468fa815ee5faa199c12c0a4bb8

SHA1
55fa087b18aaa1288456c9b90a30a61110410ce9

SHA256
e50b402a04c95718c1dc0e1d950ba8d18c8c6d8a610c53a0e7b0691c53f70eed

SHA512
dc23b1749f22dd4e0409b3f1cc3e9e57f543ed36876c71292853a3a86e5fefb249c1c6e53689839b75bd5cff963f748c192e69ab2197ef120c740003c4400721

Download Submit
\Users\Admin\AppData\Local\Temp\hurok.exe

Filesize
58KB

MD5
b3b53468fa815ee5faa199c12c0a4bb8

SHA1
55fa087b18aaa1288456c9b90a30a61110410ce9

SHA256
e50b402a04c95718c1dc0e1d950ba8d18c8c6d8a610c53a0e7b0691c53f70eed

SHA512
dc23b1749f22dd4e0409b3f1cc3e9e57f543ed36876c71292853a3a86e5fefb249c1c6e53689839b75bd5cff963f748c192e69ab2197ef120c740003c4400721

Download Submit
memory/2312-54-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2312-55-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download