887376c474c6891d6374982e7f50779ff4bf4e0b6f739e16870cbcff78f9611f

Analysis

max time kernel
141s
max time network
130s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08/05/2024, 15:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e5bfc858958d395224e140aaa85b6080_NEIKI.exe
Size

65KB
MD5

e5bfc858958d395224e140aaa85b6080
SHA1

41de7b5e0d24a50540420341e83c0f0183fa873d
SHA256

887376c474c6891d6374982e7f50779ff4bf4e0b6f739e16870cbcff78f9611f
SHA512

c099a9924328508ca8267fe38874bfc13377586aa2be827d878dbe1eeb0c0f579b28a3257684e4f872d6817117210c747501658541986ed5bb96e6e36eb735c2
SSDEEP

768:ZrItKyw5WHXfQIhIiIk9ecAaVPD96KyX60:Zr3Z5IfQIR81ad5yX60

Score

8^/10

evasion

Malware Config

Signatures

Sets file to hidden 1 TTPs 1 IoCs

Modifies file attributes to stop it showing in Explorer etc.

evasion

Hidden Files and Directories

T1564.001

pid	Process
2192	attrib.exe

Deletes itself 1 IoCs

pid	Process
2588	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1384	qqwhost.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Debug\qqwhost.exe	e5bfc858958d395224e140aaa85b6080_NEIKI.exe
File opened for modification	C:\Windows\Debug\qqwhost.exe	e5bfc858958d395224e140aaa85b6080_NEIKI.exe
File opened for modification	C:\Windows\Debug\qqwhost.exe	attrib.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2184	e5bfc858958d395224e140aaa85b6080_NEIKI.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 2192	2184	e5bfc858958d395224e140aaa85b6080_NEIKI.exe	28
PID 2184 wrote to memory of 2192	2184	e5bfc858958d395224e140aaa85b6080_NEIKI.exe	28
PID 2184 wrote to memory of 2192	2184	e5bfc858958d395224e140aaa85b6080_NEIKI.exe	28
PID 2184 wrote to memory of 2192	2184	e5bfc858958d395224e140aaa85b6080_NEIKI.exe	28
PID 2184 wrote to memory of 2588	2184	e5bfc858958d395224e140aaa85b6080_NEIKI.exe	31
PID 2184 wrote to memory of 2588	2184	e5bfc858958d395224e140aaa85b6080_NEIKI.exe	31
PID 2184 wrote to memory of 2588	2184	e5bfc858958d395224e140aaa85b6080_NEIKI.exe	31
PID 2184 wrote to memory of 2588	2184	e5bfc858958d395224e140aaa85b6080_NEIKI.exe	31

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2192	attrib.exe

C:\Users\Admin\AppData\Local\Temp\e5bfc858958d395224e140aaa85b6080_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\e5bfc858958d395224e140aaa85b6080_NEIKI.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Windows\SysWOW64\attrib.exe
  attrib +a +s +h +r C:\Windows\Debug\qqwhost.exe
  2⤵
  - Sets file to hidden
  - Drops file in Windows directory
  - Views/modifies file attributes
  PID:2192
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\E5BFC8~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2588

C:\Windows\Debug\qqwhost.exe
C:\Windows\Debug\qqwhost.exe
1⤵
- Executes dropped EXE
PID:1384

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\Debug\qqwhost.exe

Filesize
65KB

MD5
2505b59b7e7708b8526e5d806aee4bd2

SHA1
18789783b825e40108f2530625659a737972efff

SHA256
8106b24d6b9141ab73cb56e0e7ea3a046953868ffd1f6fbec5b94fb27f1d1126

SHA512
654e7b6816ba3bae676a4f32b00806872131ef31080814d25aee07c704eba1ed6c8e02276fdd4de4fd899aaf027af4baffe2ca8bbed1f1fe372b7a5a81478b97

Download Submit
memory/1384-5-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1384-7-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2184-0-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2184-6-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads