ebeff2a4d14c289145f3d0a721b9bc94de461e5da0ddbaebfeeefbee262e6020

General

Target

0d703ff6ffaa81022314b9934cae6690_NeikiAnalytics.exe
Size

64KB
MD5

0d703ff6ffaa81022314b9934cae6690
SHA1

39b1670faca9815d6234d5861874ea58790dac39
SHA256

ebeff2a4d14c289145f3d0a721b9bc94de461e5da0ddbaebfeeefbee262e6020
SHA512

79f6cdb9d204654f02068bf4f16d7696210d7bb5cbab5398fa60cad54ff924c49792e9fe9ff4c6ea9687a35294806dbf79155860768565391d3f1e807f03a842
SSDEEP

768:1sOdNd07arrSVRnyCfeimwo3Emxxxxbyt+j0CbbbsFJJJJw:1zd/JyRyC7mxxxxFbbbsS

Score

8^/10

evasion upx

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
2316	attrib.exe

Deletes itself 1 IoCs

pid	Process
2704	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2572	rwmhost.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2740-0-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/files/0x000a00000001226d-3.dat	upx
behavioral1/memory/2740-6-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/2572-7-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/2572-10-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/2572-13-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/2572-16-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/2572-19-0x0000000000400000-0x0000000000416000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Debug\rwmhost.exe	0d703ff6ffaa81022314b9934cae6690_NeikiAnalytics.exe
File opened for modification	C:\Windows\Debug\rwmhost.exe	0d703ff6ffaa81022314b9934cae6690_NeikiAnalytics.exe
File opened for modification	C:\Windows\Debug\rwmhost.exe	attrib.exe

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

System Information Discovery
T1082

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rwmhost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	rwmhost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2740	0d703ff6ffaa81022314b9934cae6690_NeikiAnalytics.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 2316	2740	0d703ff6ffaa81022314b9934cae6690_NeikiAnalytics.exe	28
PID 2740 wrote to memory of 2316	2740	0d703ff6ffaa81022314b9934cae6690_NeikiAnalytics.exe	28
PID 2740 wrote to memory of 2316	2740	0d703ff6ffaa81022314b9934cae6690_NeikiAnalytics.exe	28
PID 2740 wrote to memory of 2316	2740	0d703ff6ffaa81022314b9934cae6690_NeikiAnalytics.exe	28
PID 2740 wrote to memory of 2704	2740	0d703ff6ffaa81022314b9934cae6690_NeikiAnalytics.exe	31
PID 2740 wrote to memory of 2704	2740	0d703ff6ffaa81022314b9934cae6690_NeikiAnalytics.exe	31
PID 2740 wrote to memory of 2704	2740	0d703ff6ffaa81022314b9934cae6690_NeikiAnalytics.exe	31
PID 2740 wrote to memory of 2704	2740	0d703ff6ffaa81022314b9934cae6690_NeikiAnalytics.exe	31

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2316	attrib.exe

C:\Users\Admin\AppData\Local\Temp\0d703ff6ffaa81022314b9934cae6690_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\0d703ff6ffaa81022314b9934cae6690_NeikiAnalytics.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Windows\SysWOW64\attrib.exe
  attrib +a +s +h +r C:\Windows\Debug\rwmhost.exe
  2⤵
  - Sets file to hidden
  - Drops file in Windows directory
  - Views/modifies file attributes
  PID:2316
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\0D703F~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2704

C:\Windows\Debug\rwmhost.exe
C:\Windows\Debug\rwmhost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

2

T1564

Hidden Files and Directories

2

T1564.001

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\Debug\rwmhost.exe

Filesize
64KB

MD5
a7f6551d32e45856a7d9309a1dc820b0

SHA1
42c5e549973da1b1bb88d5739f07ff2ec93879e0

SHA256
e2d62768bed29ff35b6a4822e572f5daf40e8558306c80671c7b8bbe3aaf3044

SHA512
15ebae1253edd74c37b428448735d2ffd9182e52576fccfc29abceab8e081f44727774c8d353ea68df23c9662a0722a51676c2310bec2164e87304151b6d161a

Download Submit
memory/2572-7-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2572-10-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2572-13-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2572-16-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2572-19-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2740-0-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2740-6-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads