75b9492a08c29c6986fdfde148a32cc2c31c2dbd22aa0a46160b84c1be4cab4d

Analysis

max time kernel
150s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
29-10-2022 19:44

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General

Target

75b9492a08c29c6986fdfde148a32cc2c31c2dbd22aa0a46160b84c1be4cab4d.exe
Size

680KB
MD5

a36546e9618e82d32538d45726353ee0
SHA1

9caf22a1d537dd2e5249f7d81e95be48c577aaca
SHA256

75b9492a08c29c6986fdfde148a32cc2c31c2dbd22aa0a46160b84c1be4cab4d
SHA512

ff873752915aec4fb53402bdbb32defd27e86a58a355bc31c1350680f4624cfc73aac76231ee1d9ac58ff7ecefa13f574f6e6be31cb86ac79f206ce39a988091
SSDEEP

12288:P1/aGLDCMNpNAkoSzZWD8ayX2MQCw7D0FoWx46LsHN5Ma/XGrp:P1/aGLDCM4D8ayGMZoX6LsHN5L/XGt

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
904	wftaei.exe

Loads dropped DLL 2 IoCs

pid	Process
1168	75b9492a08c29c6986fdfde148a32cc2c31c2dbd22aa0a46160b84c1be4cab4d.exe
1168	75b9492a08c29c6986fdfde148a32cc2c31c2dbd22aa0a46160b84c1be4cab4d.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\wftaei.exe"	wftaei.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1168 wrote to memory of 904	1168	75b9492a08c29c6986fdfde148a32cc2c31c2dbd22aa0a46160b84c1be4cab4d.exe	27
PID 1168 wrote to memory of 904	1168	75b9492a08c29c6986fdfde148a32cc2c31c2dbd22aa0a46160b84c1be4cab4d.exe	27
PID 1168 wrote to memory of 904	1168	75b9492a08c29c6986fdfde148a32cc2c31c2dbd22aa0a46160b84c1be4cab4d.exe	27
PID 1168 wrote to memory of 904	1168	75b9492a08c29c6986fdfde148a32cc2c31c2dbd22aa0a46160b84c1be4cab4d.exe	27

C:\Users\Admin\AppData\Local\Temp\75b9492a08c29c6986fdfde148a32cc2c31c2dbd22aa0a46160b84c1be4cab4d.exe
"C:\Users\Admin\AppData\Local\Temp\75b9492a08c29c6986fdfde148a32cc2c31c2dbd22aa0a46160b84c1be4cab4d.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1168
- C:\ProgramData\wftaei.exe
  "C:\ProgramData\wftaei.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:904

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Saaaalamm\Mira.h

Filesize
405KB

MD5
004509392d1abc55335706d2d2ce3473

SHA1
ebdf7a8a7d125d486b458bc7ae54cb625d471545

SHA256
13a55d7d522d4d1a970ac2891b168ea0f136e7bdc95474a253672137d5369999

SHA512
af38d700280b0e8fca33683045be82c350a2663c0529962a3d6b2f0b0f81265e7fac2d40b5a30c95bf2dd21af9347e2b58dcebae9ea802e7bd9dff4db651a3f5

Download Submit
C:\ProgramData\wftaei.exe

Filesize
274KB

MD5
70404fae06dcd139c9653f3eaea60118

SHA1
de59ebfc6dbf59d124b053336559731df12583b0

SHA256
26dd851ff4f894abf77c3206f0b7103580c421f0f68e10707022a8e8e8bc7758

SHA512
4ffba8f521c34a83e92abd12cf974538f2c21009ce79ddfbe20a88752bb94bff7c6f892d725c7d630fe6a6ac6cb1b46727f1cbbbdf902b7601589e9c30d1282b

Download Submit
C:\ProgramData\wftaei.exe

Filesize
274KB

MD5
70404fae06dcd139c9653f3eaea60118

SHA1
de59ebfc6dbf59d124b053336559731df12583b0

SHA256
26dd851ff4f894abf77c3206f0b7103580c421f0f68e10707022a8e8e8bc7758

SHA512
4ffba8f521c34a83e92abd12cf974538f2c21009ce79ddfbe20a88752bb94bff7c6f892d725c7d630fe6a6ac6cb1b46727f1cbbbdf902b7601589e9c30d1282b

Download Submit
\ProgramData\wftaei.exe

Filesize
274KB

MD5
70404fae06dcd139c9653f3eaea60118

SHA1
de59ebfc6dbf59d124b053336559731df12583b0

SHA256
26dd851ff4f894abf77c3206f0b7103580c421f0f68e10707022a8e8e8bc7758

SHA512
4ffba8f521c34a83e92abd12cf974538f2c21009ce79ddfbe20a88752bb94bff7c6f892d725c7d630fe6a6ac6cb1b46727f1cbbbdf902b7601589e9c30d1282b

Download Submit
\ProgramData\wftaei.exe

Filesize
274KB

MD5
70404fae06dcd139c9653f3eaea60118

SHA1
de59ebfc6dbf59d124b053336559731df12583b0

SHA256
26dd851ff4f894abf77c3206f0b7103580c421f0f68e10707022a8e8e8bc7758

SHA512
4ffba8f521c34a83e92abd12cf974538f2c21009ce79ddfbe20a88752bb94bff7c6f892d725c7d630fe6a6ac6cb1b46727f1cbbbdf902b7601589e9c30d1282b

Download Submit
memory/904-57-0x0000000000000000-mapping.dmp

Download
memory/1168-54-0x00000000760E1000-0x00000000760E3000-memory.dmp

Filesize
8KB

Download