5fd78503adde5d002081e1a3ea6332745bf71c9d82d5d387555fe164360875ea

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09/04/2024, 22:26

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General

Target

47ce2c5a05ac010d548c2e2a6ef339fc.exe
Size

97KB
MD5

47ce2c5a05ac010d548c2e2a6ef339fc
SHA1

aeb98a5cc3009b64227fe21a544b8b374e4ca8df
SHA256

5fd78503adde5d002081e1a3ea6332745bf71c9d82d5d387555fe164360875ea
SHA512

7f5ab54c2442ccdc6d2063f8d63950d82a3ba3c4fe54a9c609f049e382b58a03acd529c7d98fc462f3dbc53da013e0900d6fbb16e0d8b78afb6c3fe93fc739a6
SSDEEP

768:urItKyw5WHXfQmjIiIk9ecAaSMb965yX7DLdP3Lii:ur3Z5IfQmv81aZKyXXZPbii

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
3028	attrib.exe

Deletes itself 1 IoCs

pid	Process
3040	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2788	rwmhost.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Debug\rwmhost.exe	47ce2c5a05ac010d548c2e2a6ef339fc.exe
File opened for modification	C:\Windows\Debug\rwmhost.exe	47ce2c5a05ac010d548c2e2a6ef339fc.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

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2080	47ce2c5a05ac010d548c2e2a6ef339fc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 3028	2080	47ce2c5a05ac010d548c2e2a6ef339fc.exe	28
PID 2080 wrote to memory of 3028	2080	47ce2c5a05ac010d548c2e2a6ef339fc.exe	28
PID 2080 wrote to memory of 3028	2080	47ce2c5a05ac010d548c2e2a6ef339fc.exe	28
PID 2080 wrote to memory of 3028	2080	47ce2c5a05ac010d548c2e2a6ef339fc.exe	28
PID 2080 wrote to memory of 3040	2080	47ce2c5a05ac010d548c2e2a6ef339fc.exe	31
PID 2080 wrote to memory of 3040	2080	47ce2c5a05ac010d548c2e2a6ef339fc.exe	31
PID 2080 wrote to memory of 3040	2080	47ce2c5a05ac010d548c2e2a6ef339fc.exe	31
PID 2080 wrote to memory of 3040	2080	47ce2c5a05ac010d548c2e2a6ef339fc.exe	31

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
3028	attrib.exe

C:\Users\Admin\AppData\Local\Temp\47ce2c5a05ac010d548c2e2a6ef339fc.exe
"C:\Users\Admin\AppData\Local\Temp\47ce2c5a05ac010d548c2e2a6ef339fc.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2080
- 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:3028
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\47CE2C~1.EXE > nul
  2⤵
  - Deletes itself
  PID:3040

C:\Windows\Debug\rwmhost.exe
C:\Windows\Debug\rwmhost.exe
1⤵
- Executes dropped EXE
PID:2788

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

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Downloads

C:\Windows\Debug\rwmhost.exe

Filesize
97KB

MD5
1b9b56bc2140dc9dec46b5ea543360d2

SHA1
66daf8381102543aba6dbcf8477be2ee03217cf5

SHA256
9844633ada07037aeb06ede49e63ba4f9c17de151c3091d109c3cc56015ae12f

SHA512
d2bcbcaee3d4c3e61ebb0b32dbe5f8aa3b9aac79ae0da4a42ef0cc0c810145bdfda2e22993b1cce07f91d79465363aec1877135ee0602838a1b131d8ebd10174

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads