a7c3917d9a373260010ad28f74786005155daec97dde20abc21cf3e489e8c332

Analysis

max time kernel
150s
max time network
124s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
14/06/2024, 05:59

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General

Target

a7d713b5c5afd331d0f61a235e72cd40_NeikiAnalytics.exe
Size

464KB
MD5

a7d713b5c5afd331d0f61a235e72cd40
SHA1

944b379de5feb71c58b6ef47d1f4f7d001aff5bc
SHA256

a7c3917d9a373260010ad28f74786005155daec97dde20abc21cf3e489e8c332
SHA512

e956111ff631647cc956749f7e47890d4a6b855d204089ccae5aed51e44de99d094812ce70ab2369855f46b9b39f37797f332c35fad31577c1fecd07fa9c9e06
SSDEEP

12288:Qslc87eqqV5e+wBV6O+Yx8yy9jB+/TZ8ZCBgS67X:QsSqqHeVBxlxR61+d7j6D

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
1856	RMAcfWrp.exe
2600	~62F7.tmp
2620	ctfmerpt.exe

Loads dropped DLL 3 IoCs

pid	Process
2764	a7d713b5c5afd331d0f61a235e72cd40_NeikiAnalytics.exe
2764	a7d713b5c5afd331d0f61a235e72cd40_NeikiAnalytics.exe
1856	RMAcfWrp.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-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\taskdctr = "C:\\Users\\Admin\\AppData\\Roaming\\bthuelog\\RMAcfWrp.exe"	a7d713b5c5afd331d0f61a235e72cd40_NeikiAnalytics.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ctfmerpt.exe	a7d713b5c5afd331d0f61a235e72cd40_NeikiAnalytics.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1856	RMAcfWrp.exe
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE
1396	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1856	RMAcfWrp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 1856	2764	a7d713b5c5afd331d0f61a235e72cd40_NeikiAnalytics.exe	28
PID 2764 wrote to memory of 1856	2764	a7d713b5c5afd331d0f61a235e72cd40_NeikiAnalytics.exe	28
PID 2764 wrote to memory of 1856	2764	a7d713b5c5afd331d0f61a235e72cd40_NeikiAnalytics.exe	28
PID 2764 wrote to memory of 1856	2764	a7d713b5c5afd331d0f61a235e72cd40_NeikiAnalytics.exe	28
PID 1856 wrote to memory of 2600	1856	RMAcfWrp.exe	29
PID 1856 wrote to memory of 2600	1856	RMAcfWrp.exe	29
PID 1856 wrote to memory of 2600	1856	RMAcfWrp.exe	29
PID 1856 wrote to memory of 2600	1856	RMAcfWrp.exe	29
PID 2600 wrote to memory of 1396	2600	~62F7.tmp	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:1396
- C:\Users\Admin\AppData\Local\Temp\a7d713b5c5afd331d0f61a235e72cd40_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\a7d713b5c5afd331d0f61a235e72cd40_NeikiAnalytics.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Users\Admin\AppData\Roaming\bthuelog\RMAcfWrp.exe
    "C:\Users\Admin\AppData\Roaming\bthuelog"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1856
  - - C:\Users\Admin\AppData\Local\Temp\~62F7.tmp
      1396 475656 1856 1
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2600

C:\Windows\SysWOW64\ctfmerpt.exe
C:\Windows\SysWOW64\ctfmerpt.exe -s
1⤵
- Executes dropped EXE
PID:2620

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\~62F7.tmp

Filesize
8KB

MD5
86dc243576cf5c7445451af37631eea9

SHA1
99a81c47c4c02f32c0ab456bfa23c306c7a09bf9

SHA256
25d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a

SHA512
c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4

Download Submit
\Users\Admin\AppData\Roaming\bthuelog\RMAcfWrp.exe

Filesize
464KB

MD5
ef4beb03988ef70fadd5faba52f295f9

SHA1
5bb6d997b5aa58fc4db590bddc42215788da10b4

SHA256
f637377989ee28bd016f3b464473d5762c7bb5d9922adadfddf9117db9f09412

SHA512
71bd5ed0dcb10ac0848efbc63d4496e24ca790db71beedfab3c6f8343de908cd19ae9cf62a5b57e3dadc41623ad77dfd0fd34cf718939962e577be388db07ca5

Download Submit
memory/1396-20-0x0000000003A70000-0x0000000003AF4000-memory.dmp

Filesize
528KB

Download
memory/1396-27-0x00000000026F0000-0x00000000026FD000-memory.dmp

Filesize
52KB

Download
memory/1396-26-0x0000000002150000-0x0000000002156000-memory.dmp

Filesize
24KB

Download
memory/1396-25-0x0000000003A70000-0x0000000003AF4000-memory.dmp

Filesize
528KB

Download
memory/1396-21-0x0000000003A70000-0x0000000003AF4000-memory.dmp

Filesize
528KB

Download
memory/1856-24-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/1856-16-0x0000000000250000-0x0000000000255000-memory.dmp

Filesize
20KB

Download
memory/1856-14-0x0000000000480000-0x00000000004FD000-memory.dmp

Filesize
500KB

Download
memory/2620-32-0x0000000000220000-0x000000000029D000-memory.dmp

Filesize
500KB

Download
memory/2620-33-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/2764-1-0x00000000002F0000-0x000000000036D000-memory.dmp

Filesize
500KB

Download
memory/2764-5-0x0000000000480000-0x00000000004FB000-memory.dmp

Filesize
492KB

Download
memory/2764-12-0x0000000000480000-0x00000000004FB000-memory.dmp

Filesize
492KB

Download
memory/2764-0-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download