619bd16df62803a060223f9590c66005e728c184ab64b73ed0c4f315293e6dea

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
03-11-2023 15:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

NEAS.ac8ebc20a1597b2c79e300ed217df2f0.exe
Size

736KB
MD5

ac8ebc20a1597b2c79e300ed217df2f0
SHA1

77ef37b56984ff95df96bd69563000e3150ada98
SHA256

619bd16df62803a060223f9590c66005e728c184ab64b73ed0c4f315293e6dea
SHA512

a4ab19a2f08147b074347f24c70866890947510f661ed9a74182748b74f9936bd770527bd595d0c91199bc0774f4af79bff5524fe39645d86be550246bde732a
SSDEEP

12288:P1/aGLDCMNpNAkoSzZWD8ayX2MQCw7D0FoWxJpcEi0/3IWV//7cSdX5rzj8jF//F:P1/aGLDCM4D8ayGMZo8/CZ//F

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
764	wjffrt.exe

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\USER\S-1-5-21-2231940048-779848787-2990559741-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\wjffrt.exe"	wjffrt.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 764	2096	NEAS.ac8ebc20a1597b2c79e300ed217df2f0.exe	52
PID 2096 wrote to memory of 764	2096	NEAS.ac8ebc20a1597b2c79e300ed217df2f0.exe	52
PID 2096 wrote to memory of 764	2096	NEAS.ac8ebc20a1597b2c79e300ed217df2f0.exe	52

C:\Users\Admin\AppData\Local\Temp\NEAS.ac8ebc20a1597b2c79e300ed217df2f0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.ac8ebc20a1597b2c79e300ed217df2f0.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- C:\ProgramData\wjffrt.exe
  "C:\ProgramData\wjffrt.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:764

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Documents and Settings .exe

Filesize
736KB

MD5
b228ac47bdcaef0e57af78308eeb5e91

SHA1
0a9aaf3afaf4de4739f4a2042e0ca2e1cd93eb5b

SHA256
02c07a3385dccdca95469802de18ccf8ab75afeccc4614d17730f291bc1365ff

SHA512
e45deeb8fff3008fc508be85df3832f15b2dbf6d654fabf9fd4556d17040f6260e75e368c36640eeec64ee1f7d4aabae6e9b96a7b7ab3cd16b11a12aadbf04d3

Download Submit
C:\ProgramData\Saaaalamm\Mira.h

Filesize
477KB

MD5
70d6cb7dd01ebd5a21af02945d2ae12f

SHA1
05260b3e17a221e66b58d1e5ed1d0f518392159a

SHA256
136fb79a4b868976a011043345fbef2cb088dd799757ec3970480eb99d9f2e92

SHA512
b2c4c5b6bc5519ebb8e701c37eb298f6bdbb89b09bbf93a4f5c7a0e5b809b7bb3a6355087797e5064c1cc67a1555cbdab782fcba2f8a9d0f18d4f53337a34ea9

Download Submit
C:\ProgramData\Saaaalamm\Mira.h

Filesize
477KB

MD5
70d6cb7dd01ebd5a21af02945d2ae12f

SHA1
05260b3e17a221e66b58d1e5ed1d0f518392159a

SHA256
136fb79a4b868976a011043345fbef2cb088dd799757ec3970480eb99d9f2e92

SHA512
b2c4c5b6bc5519ebb8e701c37eb298f6bdbb89b09bbf93a4f5c7a0e5b809b7bb3a6355087797e5064c1cc67a1555cbdab782fcba2f8a9d0f18d4f53337a34ea9

Download Submit
C:\ProgramData\wjffrt.exe

Filesize
258KB

MD5
46affebd920fc7979559d93489a26384

SHA1
fb860b657f2516488e858a19bbea46f05d88f05b

SHA256
f363e12eb5cc474e047e695008128eb49d04198509f1e133224a733bb0f9a1ae

SHA512
b39533a51bc5664f0289b264ddbf784d318b1d30a09f17f41be437a7ac1def2c105da5a8d827df165d768dac1acbb94d6f95bee8a8d55c17a1e9f0e518b589d4

Download Submit
C:\ProgramData\wjffrt.exe

Filesize
258KB

MD5
46affebd920fc7979559d93489a26384

SHA1
fb860b657f2516488e858a19bbea46f05d88f05b

SHA256
f363e12eb5cc474e047e695008128eb49d04198509f1e133224a733bb0f9a1ae

SHA512
b39533a51bc5664f0289b264ddbf784d318b1d30a09f17f41be437a7ac1def2c105da5a8d827df165d768dac1acbb94d6f95bee8a8d55c17a1e9f0e518b589d4

Download Submit
memory/764-70-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2096-7-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads