f3dc9e93d35a399c0a5786ad85aaeafe12eeebbc7ae1e4a730f9cea55d2f4a0d

General

Target

2d9f2179e7a94d825b43c3c05b796e20_NeikiAnalytics.exe
Size

484KB
MD5

2d9f2179e7a94d825b43c3c05b796e20
SHA1

e1459b5e90db81ffd956d1b1317cb6280127e8c6
SHA256

f3dc9e93d35a399c0a5786ad85aaeafe12eeebbc7ae1e4a730f9cea55d2f4a0d
SHA512

fdc29479e69c637be56d3c702c9182ba58a74c6c21691430310ef75f21662cbd20ea81d5d10efe433ec25491875eeb1390ee592a669f5abe42c9cdb0449372c9
SSDEEP

6144:g5u5eG44AeJ2ssftlVN+zBfGrSWm+omDAgQsSygGG2IszBAYD:Cu5eG4bsilNoGSJ+omDAdsWGLTVXD

Score

7^/10

bootkit persistence spyware stealer upx

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

krrbeu.exe

pid process

2144 krrbeu.exe
Executes dropped EXE 2 IoCs

Processes:

krrbeu.exeoqmjdt.exe

pid process

2144 krrbeu.exe
4376 oqmjdt.exe
Loads dropped DLL 1 IoCs

Processes:

oqmjdt.exe

pid process

4376 oqmjdt.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
2144	krrbeu.exe

pid	process
2144	krrbeu.exe
4376	oqmjdt.exe

pid	process
4376	oqmjdt.exe

UPX packed file 1 IoCs

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

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\krrbeu.exe	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

oqmjdt.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wfl = "c:\\Program Files\\wtnaftjm\\oqmjdt.exe \"c:\\Program Files\\wtnaftjm\\oqmjdt.dll\",WriteErrorLog"	oqmjdt.exe

Enumerates connected drives 3 TTPs 23 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

Processes:

oqmjdt.exe

description	ioc	process
File opened (read-only)	\??\b:	oqmjdt.exe
File opened (read-only)	\??\g:	oqmjdt.exe
File opened (read-only)	\??\k:	oqmjdt.exe
File opened (read-only)	\??\s:	oqmjdt.exe
File opened (read-only)	\??\w:	oqmjdt.exe
File opened (read-only)	\??\a:	oqmjdt.exe
File opened (read-only)	\??\j:	oqmjdt.exe
File opened (read-only)	\??\m:	oqmjdt.exe
File opened (read-only)	\??\z:	oqmjdt.exe
File opened (read-only)	\??\v:	oqmjdt.exe
File opened (read-only)	\??\l:	oqmjdt.exe
File opened (read-only)	\??\n:	oqmjdt.exe
File opened (read-only)	\??\o:	oqmjdt.exe
File opened (read-only)	\??\p:	oqmjdt.exe
File opened (read-only)	\??\r:	oqmjdt.exe
File opened (read-only)	\??\u:	oqmjdt.exe
File opened (read-only)	\??\x:	oqmjdt.exe
File opened (read-only)	\??\y:	oqmjdt.exe
File opened (read-only)	\??\e:	oqmjdt.exe
File opened (read-only)	\??\h:	oqmjdt.exe
File opened (read-only)	\??\i:	oqmjdt.exe
File opened (read-only)	\??\q:	oqmjdt.exe
File opened (read-only)	\??\t:	oqmjdt.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1542.003

Processes:

oqmjdt.exe

description ioc process

File opened for modification \??\PHYSICALDRIVE0 oqmjdt.exe

description	ioc	process
File opened for modification	\??\PHYSICALDRIVE0	oqmjdt.exe

Drops file in Program Files directory 4 IoCs

Processes:

krrbeu.exe

description	ioc	process
File opened for modification	\??\c:\Program Files\wtnaftjm	krrbeu.exe
File created	\??\c:\Program Files\wtnaftjm\oqmjdt.dll	krrbeu.exe
File created	\??\c:\Program Files\wtnaftjm\oqmjdt.exe	krrbeu.exe
File opened for modification	\??\c:\Program Files\wtnaftjm\oqmjdt.exe	krrbeu.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

oqmjdt.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	oqmjdt.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	oqmjdt.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

940 PING.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

oqmjdt.exe

pid process

4376 oqmjdt.exe
4376 oqmjdt.exe
4376 oqmjdt.exe
4376 oqmjdt.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

oqmjdt.exe

description pid process

Token: SeDebugPrivilege 4376 oqmjdt.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

2d9f2179e7a94d825b43c3c05b796e20_NeikiAnalytics.exekrrbeu.exe

pid process

3640 2d9f2179e7a94d825b43c3c05b796e20_NeikiAnalytics.exe
2144 krrbeu.exe

pid	process
940	PING.EXE

pid	process
4376	oqmjdt.exe
4376	oqmjdt.exe
4376	oqmjdt.exe
4376	oqmjdt.exe

description	pid	process
Token: SeDebugPrivilege	4376	oqmjdt.exe

pid	process
3640	2d9f2179e7a94d825b43c3c05b796e20_NeikiAnalytics.exe
2144	krrbeu.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

2d9f2179e7a94d825b43c3c05b796e20_NeikiAnalytics.execmd.exekrrbeu.exe

description	pid	process	target process
PID 3640 wrote to memory of 4468	3640	2d9f2179e7a94d825b43c3c05b796e20_NeikiAnalytics.exe	cmd.exe
PID 3640 wrote to memory of 4468	3640	2d9f2179e7a94d825b43c3c05b796e20_NeikiAnalytics.exe	cmd.exe
PID 3640 wrote to memory of 4468	3640	2d9f2179e7a94d825b43c3c05b796e20_NeikiAnalytics.exe	cmd.exe
PID 4468 wrote to memory of 940	4468	cmd.exe	PING.EXE
PID 4468 wrote to memory of 940	4468	cmd.exe	PING.EXE
PID 4468 wrote to memory of 940	4468	cmd.exe	PING.EXE
PID 4468 wrote to memory of 2144	4468	cmd.exe	krrbeu.exe
PID 4468 wrote to memory of 2144	4468	cmd.exe	krrbeu.exe
PID 4468 wrote to memory of 2144	4468	cmd.exe	krrbeu.exe
PID 2144 wrote to memory of 4376	2144	krrbeu.exe	oqmjdt.exe
PID 2144 wrote to memory of 4376	2144	krrbeu.exe	oqmjdt.exe
PID 2144 wrote to memory of 4376	2144	krrbeu.exe	oqmjdt.exe

C:\Users\Admin\AppData\Local\Temp\2d9f2179e7a94d825b43c3c05b796e20_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\2d9f2179e7a94d825b43c3c05b796e20_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3640

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\krrbeu.exe "C:\Users\Admin\AppData\Local\Temp\2d9f2179e7a94d825b43c3c05b796e20_NeikiAnalytics.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4468

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 2
3⤵
- Runs ping.exe
PID:940

C:\Users\Admin\AppData\Local\Temp\krrbeu.exe
C:\Users\Admin\AppData\Local\Temp\\krrbeu.exe "C:\Users\Admin\AppData\Local\Temp\2d9f2179e7a94d825b43c3c05b796e20_NeikiAnalytics.exe"
3⤵
- Deletes itself
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2144

\??\c:\Program Files\wtnaftjm\oqmjdt.exe
"c:\Program Files\wtnaftjm\oqmjdt.exe" "c:\Program Files\wtnaftjm\oqmjdt.dll",WriteErrorLog C:\Users\Admin\AppData\Local\Temp\krrbeu.exe
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4376

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

2

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

2

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Program Files\wtnaftjm\oqmjdt.exe
Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
C:\Users\Admin\AppData\Local\Temp\krrbeu.exe
Filesize
484KB

MD5
cc48d7b2244c923f6e3e2db1a15ba635

SHA1
3523f062ce5d126e5813b8edf8094ff8f82a594c

SHA256
f44f8d18c04933deda7e79981cbc9c4e0f1feacfda6749ceabea5916c221b6ba

SHA512
62da90335a83db514369a589d04e11479fa2b4f26c8a2a079ffb9fc558066c2535f6f518f43632c6d9dad86b7cfdaa9bd0b5e6f46f7047d7dfa2b3893e947da7

Download Submit
\??\c:\Program Files\wtnaftjm\oqmjdt.dll
Filesize
181KB

MD5
f91a1e0f9f52070b76ac385fae69a556

SHA1
cef6cc187c12b8457446ec61509d0c379da1e924

SHA256
c47a01724d03a2b5a146c2a89da99bb1fe8d1710917fb56496d0796a26d85c28

SHA512
386a5859f90bee61891ff515b08724fde000fe84f488755a6db6cc660ebb0f7272cfad793156c66391e1b3128b5215c19b0b02fe14bafb5847561cf7d4979a7b

Download Submit
memory/4376-13-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/4376-15-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/4376-16-0x0000000001140000-0x0000000001142000-memory.dmp

Filesize
8KB

Download
memory/4376-11-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/4376-17-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/4376-19-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/4376-21-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/4376-27-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads