7863cec21e457f7d980d4aa6b86a396f4c77200d1ce1f3f67cbcf69b5bffaf35

Analysis

max time kernel
179s
max time network
190s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24-12-2023 19:31

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General

Target

0db03cdae71a3621719d7aa611852fa4.exe
Size

297KB
MD5

0db03cdae71a3621719d7aa611852fa4
SHA1

30396c6baf8adec0007548068f67ad702ab5a33b
SHA256

7863cec21e457f7d980d4aa6b86a396f4c77200d1ce1f3f67cbcf69b5bffaf35
SHA512

6c15bcbba82fd0012eb1dc4f1df5952ab406363a9be1ec7c3ba06c8447588ba8a6a5c6c7133d2fe03a51388129eff50a519683ca68088bf1cabe2f6bdabae579
SSDEEP

6144:0BVCDoKKjiAiophvutPeCAM2zJgFoajs92FtjafVi4i1O0vGMwS0dT1O:lSiAiM1uVRYd8tWw4irOb1O

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2088	testserver.exe

Loads dropped DLL 2 IoCs

pid	Process
2840	0db03cdae71a3621719d7aa611852fa4.exe
2840	0db03cdae71a3621719d7aa611852fa4.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Run\testserver.exe = "C:\\Users\\Admin\\AppData\\Local\\testserver.exe"	testserver.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 2088	2840	0db03cdae71a3621719d7aa611852fa4.exe	29
PID 2840 wrote to memory of 2088	2840	0db03cdae71a3621719d7aa611852fa4.exe	29
PID 2840 wrote to memory of 2088	2840	0db03cdae71a3621719d7aa611852fa4.exe	29
PID 2840 wrote to memory of 2088	2840	0db03cdae71a3621719d7aa611852fa4.exe	29

C:\Users\Admin\AppData\Local\Temp\0db03cdae71a3621719d7aa611852fa4.exe
"C:\Users\Admin\AppData\Local\Temp\0db03cdae71a3621719d7aa611852fa4.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Users\Admin\AppData\Local\testserver.exe
  "C:\Users\Admin\AppData\Local\testserver.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\testserver.exe

Filesize
53KB

MD5
261287d59d1dd6d20abbb33078e99e1b

SHA1
b551e9f32c12fd15e17e94c97e5e98bc1c9a06ab

SHA256
d34006de68ed5a760b9244159d75f6defba69334817f87312fdc1c087d4d99c8

SHA512
865d355dc4e0d4dbb7674e78c09cb8931c8dca5fafbba4d42deba3eeff862ab5762253c656dafa1a3b89b2cca7df668c5cca4407f920bdac69f329a79683da8d

Download Submit
C:\Users\Admin\AppData\Local\testserver.exe

Filesize
77KB

MD5
cc6145fa00f317665158e9f1152e0d34

SHA1
904e412e4c0ebf45e317abc90f71b12d23e76958

SHA256
3f2040a87ec6ad7881a227fa3b25128a4524810b8f8d90fa4978a6da44f42b4d

SHA512
9add85b75422d1cf3faab01976f2b2ca19c1d74d12b496d7769e935d995af29c28dd1cae77d5594f76f039c1bb2c43317f13c38e377ceb1c42e59feb894fc4a3

Download Submit
\Users\Admin\AppData\Local\testserver.exe

Filesize
112KB

MD5
0a545b94d64af3f0adbd6e8bd891529f

SHA1
3db56416e903a60bf9b0e2b3f219be5edffeecb5

SHA256
e9f90548e17d418d46e8213236e0081193a7a72b2eabe51ae027e60e78287c60

SHA512
d923752c4878d3bcb72c8bf642830acf381423e56823e79f57bf772b82b14b1cd8dff69eedab2088bc04c551610582d23f97180608dbacb3423ad23163edae58

Download Submit
\Users\Admin\AppData\Local\testserver.exe

Filesize
175KB

MD5
2dc69b8d5c1b4056dafd5bf50a79602c

SHA1
abb7ed939ccb8648115c2f90844225d8eb4149b6

SHA256
537b13ff9b2d0b555ba39d0217957f3b3f044e9d4c2ea686eda155a226ed534f

SHA512
83ccecd7f9d255d70d0c115d7f1622144206cda9e30edb57ca2da193d6bab8486506e150428a0da87b1e549274c2c63fe92e42957cc4182d9875b532faa85546

Download Submit
memory/2088-10-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2088-12-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2840-9-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads