22d2151b0e4cb58c5be0a2a7ea935e163e4f10fe23738f9e63fdd016e0bc0aea

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
10/10/2023, 18:05

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General

Target

NEAS.4f49e7c3013091206bb7c478d99c8f9d_JC.exe
Size

396KB
MD5

4f49e7c3013091206bb7c478d99c8f9d
SHA1

8199c8d6593ee17bf7018789ec6a2c33e03a1784
SHA256

22d2151b0e4cb58c5be0a2a7ea935e163e4f10fe23738f9e63fdd016e0bc0aea
SHA512

871433be4c3aae20e3563e7557889bbbeead734946955800099d025e572db2aa17ce42f47bb546db8aa9967cbd3c243674bda885a419d5617c34b5d0f4a24460
SSDEEP

6144:4jlYKRF/LReWAsUybmMgZ9Rs/Reqi2UmBZ9xED:4jauDReWtmMui/ReqYD

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4960	wuqmsk.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-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\wuqmsk.exe"	wuqmsk.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 1148 wrote to memory of 4960	1148	NEAS.4f49e7c3013091206bb7c478d99c8f9d_JC.exe	89
PID 1148 wrote to memory of 4960	1148	NEAS.4f49e7c3013091206bb7c478d99c8f9d_JC.exe	89
PID 1148 wrote to memory of 4960	1148	NEAS.4f49e7c3013091206bb7c478d99c8f9d_JC.exe	89

C:\Users\Admin\AppData\Local\Temp\NEAS.4f49e7c3013091206bb7c478d99c8f9d_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.4f49e7c3013091206bb7c478d99c8f9d_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1148
- C:\ProgramData\wuqmsk.exe
  "C:\ProgramData\wuqmsk.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4960

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

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Downloads

C:\DumpStack.log.tmp .exe

Filesize
396KB

MD5
55a0231ee2573ebb00d341afa0da2836

SHA1
1de674ed261076923a4ea725d720568ddee9bb15

SHA256
dc8237e204d30c03ef85fa1b0e33d4b9bcbcdfe76f3d8c0fac1372905eeed755

SHA512
9d7b5fe17448061fe675aa14cc725db1049cb24a666e9fc75feddc1c588f9e9edf3c6027c7062f953d559c0aac5db3bbcb014d9c10d89a2ef9dc7d1a46783bf3

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

Filesize
136KB

MD5
cb4c442a26bb46671c638c794bf535af

SHA1
8a742d0b372f2ddd2d1fdf688c3c4ac7f9272abf

SHA256
f8d2c17bdf34ccfb58070ac8b131a8d95055340101a329f9a7212ac5240d0c25

SHA512
074a31e8da403c0a718f93cbca50574d8b658921193db0e6e20eacd232379286f14a3698cd443dc740d324ad19d74934ae001a7ad64b88897d8afefbc9a3d4e3

Download Submit
C:\ProgramData\wuqmsk.exe

Filesize
259KB

MD5
e7fd8f4067f122fdb879c958b8c6687a

SHA1
1b046191d45fea8fd2d77f33f355c571b60fe100

SHA256
852145152aabcf9471fd19d222060fcd6208b418ca8e688d10cafe3db6065322

SHA512
79a560e41c442d7d11ca7e4840a3ff4716f786ac2992d26472638245f45bfb4a3389fd94db77e571dd78f136ca5dd704b639627f545687c4d1b1849e5d8e3bba

Download Submit
C:\ProgramData\wuqmsk.exe

Filesize
259KB

MD5
e7fd8f4067f122fdb879c958b8c6687a

SHA1
1b046191d45fea8fd2d77f33f355c571b60fe100

SHA256
852145152aabcf9471fd19d222060fcd6208b418ca8e688d10cafe3db6065322

SHA512
79a560e41c442d7d11ca7e4840a3ff4716f786ac2992d26472638245f45bfb4a3389fd94db77e571dd78f136ca5dd704b639627f545687c4d1b1849e5d8e3bba

Download Submit
memory/1148-0-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/1148-1-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/1148-10-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4960-100-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads