8f883f8896343a6e1bc344156592e1c91021a4e991003a4f1e40e75ed9218b59

Analysis

max time kernel
140s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
15-05-2024 12:16

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General

Target

d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
Size

692KB
MD5

d1953db063dc90f9d7aa23bc105aaf80
SHA1

0392cd72b7e794b5dd8973f74b2672aadde6faf7
SHA256

8f883f8896343a6e1bc344156592e1c91021a4e991003a4f1e40e75ed9218b59
SHA512

63dfecfff264245a82432db0724f098b04bf02ac65c24f94bebddf408c2c8debb093cac6923ffdfd1119285724604d992cd69515545042835c93168919a9bc0d
SSDEEP

6144:WdspDeDrxkg/vrMuJIgwhEFHyOrJcX/Pgqwzm5IzkWjS4e4azExBKO1t4Kb70Nqp:s8kxNhOZElO5kkWjhD4AIpGtAtScw

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1144	BVU.EXE

Modifies system executable filetype association 2 TTPs 2 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command	BVU.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Users\\DEKLMZ.EXE \"%1\" %*"	BVU.EXE

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4332-0-0x0000000000400000-0x0000000000470000-memory.dmp	upx
behavioral2/files/0x0007000000023411-10.dat	upx
behavioral2/files/0x0008000000022f51-21.dat	upx
behavioral2/memory/1144-23-0x0000000000400000-0x0000000000470000-memory.dmp	upx
behavioral2/memory/4332-25-0x0000000000400000-0x0000000000470000-memory.dmp	upx
behavioral2/memory/1144-29-0x0000000000400000-0x0000000000470000-memory.dmp	upx

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\TKZ.EXE = "C:\\PerfLogs\\TKZ.EXE"	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe

Enumerates connected drives 3 TTPs 34 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\U:	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
File opened (read-only)	\??\P:	BVU.EXE
File opened (read-only)	\??\H:	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
File opened (read-only)	\??\O:	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
File opened (read-only)	\??\E:	BVU.EXE
File opened (read-only)	\??\J:	BVU.EXE
File opened (read-only)	\??\L:	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
File opened (read-only)	\??\M:	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
File opened (read-only)	\??\Q:	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
File opened (read-only)	\??\R:	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
File opened (read-only)	\??\T:	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
File opened (read-only)	\??\N:	BVU.EXE
File opened (read-only)	\??\V:	BVU.EXE
File opened (read-only)	\??\J:	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
File opened (read-only)	\??\L:	BVU.EXE
File opened (read-only)	\??\H:	BVU.EXE
File opened (read-only)	\??\I:	BVU.EXE
File opened (read-only)	\??\R:	BVU.EXE
File opened (read-only)	\??\S:	BVU.EXE
File opened (read-only)	\??\V:	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
File opened (read-only)	\??\G:	BVU.EXE
File opened (read-only)	\??\M:	BVU.EXE
File opened (read-only)	\??\O:	BVU.EXE
File opened (read-only)	\??\U:	BVU.EXE
File opened (read-only)	\??\E:	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
File opened (read-only)	\??\I:	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
File opened (read-only)	\??\K:	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
File opened (read-only)	\??\N:	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
File opened (read-only)	\??\P:	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
File opened (read-only)	\??\S:	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
File opened (read-only)	\??\K:	BVU.EXE
File opened (read-only)	\??\Q:	BVU.EXE
File opened (read-only)	\??\G:	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
File opened (read-only)	\??\T:	BVU.EXE

Modifies registry class 17 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "C:\\Users\\MYWXPE.EXE %1"	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\QQQ.file\shell\open\command	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\QQQfile	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\QQQfile\shell\open\command\ = "C:\\Users\\MYWXPE.EXE \"%1\" %*"	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Users\\DEKLMZ.EXE \"%1\" %*"	BVU.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\QQQ.file\shell\open\command\ = "C:\\Users\\MYWXPE.EXE %1"	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\QQQfile\shell\open\command	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\inffile\shell\open\command	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\inffile\shell\open\command\ = "C:\\Users\\MYWXPE.EXE %1"	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\QQQ.file	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\QQQ.file\shell\open	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\QQQfile\shell	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\QQQfile\shell\open	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\QQQfile\shell\open\command\ = "C:\\Users\\MYWXPE.EXE \"%1\""	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command	BVU.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\QQQ.file\shell	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1144	BVU.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4332 wrote to memory of 1144	4332	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe	82
PID 4332 wrote to memory of 1144	4332	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe	82
PID 4332 wrote to memory of 1144	4332	d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe	82

C:\Users\Admin\AppData\Local\Temp\d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\d1953db063dc90f9d7aa23bc105aaf80_NeikiAnalytics.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4332
- C:\PerfLogs\BVU.EXE
  C:\PerfLogs\BVU.EXE
  2⤵
  - Executes dropped EXE
  - Modifies system executable filetype association
  - Enumerates connected drives
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1144

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

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\PerfLogs\BVU.EXE

Filesize
692KB

MD5
862fefb468a37422061d3b4db82d3b94

SHA1
388c058e77574694d554a340c3f70269c7748832

SHA256
27de309be9accaec8ad212efdaba4b35173b083e5c8f8ea9d8fcc6f950e72feb

SHA512
74f43f9a0307ae980781a84487d88d718a6e3a34971473deccc7b2ec04a202d5a7186c1bab862a7c728ba4c1233adce8be88e3c23522fe90dcffb9bcf0d17b1d

Download Submit
C:\Users\MYWXPE.EXE

Filesize
693KB

MD5
46386a29ee3a68a2c6973fb64ba395f4

SHA1
fec2060cda777f9869e0f3eaf16affe84513889a

SHA256
6151a7837184800f3bf28051eb5d76e9829f3dbb71b8cb64842f84e7fe55f0d5

SHA512
5ace24922c13387a8bcfef3f607ece1ea2997e646b0fd744cc37319698f9dec129f615ffc309b4540a1febc32750b0f7619ddd4691f4c86a402673ed623f0e91

Download Submit
\??\c:\filedebug

Filesize
210B

MD5
d7832c7993dce2d56dcaabc4819219ac

SHA1
6094b7080912f6b5b800543bcc8c0610d8e4a50a

SHA256
828670dc2054069053af20e78dc1a62658e96f5ea5308dbef5f2973adb83383d

SHA512
effd0699ef77dab8c36c0249163e47cca1c25258b5e8841e41bfb29e4a4e8816a028fb09f7eb416a54b87a27cbcc440837e03b528c45538cf42ee40180255571

Download Submit
memory/1144-23-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1144-24-0x0000000000730000-0x0000000000731000-memory.dmp

Filesize
4KB

Download
memory/1144-29-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1144-30-0x0000000000730000-0x0000000000731000-memory.dmp

Filesize
4KB

Download
memory/4332-0-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4332-1-0x0000000002200000-0x0000000002201000-memory.dmp

Filesize
4KB

Download
memory/4332-25-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads