6a44d9de18f6cfcdba49c38f8d047e002e594d885f646978d740ee8888019dd2

Resubmissions

12/07/2024, 12:11

240712-pcnm1ssgnp 7

24/06/2024, 09:09

240624-k4k9ravcld 7

Analysis

max time kernel
150s
max time network
140s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
12/07/2024, 12:11

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General

Target

6a44d9de18f6cfcdba49c38f8d047e002e594d885f646978d740ee8888019dd2.exe
Size

3.5MB
MD5

b95dbf03eee47eddd34ba2dffe12d7cb
SHA1

6f6430ed66b8f6ab9f91edd297f6efc14ce51c49
SHA256

6a44d9de18f6cfcdba49c38f8d047e002e594d885f646978d740ee8888019dd2
SHA512

4154bae8444577dd90a705d31a9acb7fe2e51ec0768677a1126f3a2cc873e2148b1aa491eaadfca9d6c75e39db4839bb0c5888d348d6389a75cd28118fe554ed
SSDEEP

98304:+m9zYZjN0QuGm92ai+cPajHkaclnNkbsZ3cb:BzYZj6dGmIicPkkj6wE

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1228	Explorer.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-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\nobireo = "C:\\Users\\Admin\\AppData\\Roaming\\Xaqiq\\reumy.exe"	Explorer.EXE

Blocklisted process makes network request 10 IoCs

flow	pid	Process
4	2780	msiexec.exe
7	2780	msiexec.exe
8	2780	msiexec.exe
9	2780	msiexec.exe
12	2780	msiexec.exe
13	2780	msiexec.exe
14	2780	msiexec.exe
15	2780	msiexec.exe
16	2780	msiexec.exe
17	2780	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2516 set thread context of 2084	2516	6a44d9de18f6cfcdba49c38f8d047e002e594d885f646978d740ee8888019dd2.exe	31

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Xaqiq\reumy.exe:Zone.Identifier	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2080	explorer.exe
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1228	Explorer.EXE

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2084	6a44d9de18f6cfcdba49c38f8d047e002e594d885f646978d740ee8888019dd2.exe
2084	6a44d9de18f6cfcdba49c38f8d047e002e594d885f646978d740ee8888019dd2.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1228	Explorer.EXE
Token: SeSecurityPrivilege	1228	Explorer.EXE
Token: SeShutdownPrivilege	1228	Explorer.EXE
Token: SeShutdownPrivilege	1228	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1228	Explorer.EXE
1228	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1228	Explorer.EXE
1228	Explorer.EXE

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2084	2516	6a44d9de18f6cfcdba49c38f8d047e002e594d885f646978d740ee8888019dd2.exe	31
PID 2516 wrote to memory of 2084	2516	6a44d9de18f6cfcdba49c38f8d047e002e594d885f646978d740ee8888019dd2.exe	31
PID 2516 wrote to memory of 2084	2516	6a44d9de18f6cfcdba49c38f8d047e002e594d885f646978d740ee8888019dd2.exe	31
PID 2516 wrote to memory of 2084	2516	6a44d9de18f6cfcdba49c38f8d047e002e594d885f646978d740ee8888019dd2.exe	31
PID 2516 wrote to memory of 2084	2516	6a44d9de18f6cfcdba49c38f8d047e002e594d885f646978d740ee8888019dd2.exe	31
PID 2516 wrote to memory of 2084	2516	6a44d9de18f6cfcdba49c38f8d047e002e594d885f646978d740ee8888019dd2.exe	31
PID 2516 wrote to memory of 2084	2516	6a44d9de18f6cfcdba49c38f8d047e002e594d885f646978d740ee8888019dd2.exe	31
PID 2084 wrote to memory of 2080	2084	6a44d9de18f6cfcdba49c38f8d047e002e594d885f646978d740ee8888019dd2.exe	32
PID 2084 wrote to memory of 2080	2084	6a44d9de18f6cfcdba49c38f8d047e002e594d885f646978d740ee8888019dd2.exe	32
PID 2084 wrote to memory of 2080	2084	6a44d9de18f6cfcdba49c38f8d047e002e594d885f646978d740ee8888019dd2.exe	32
PID 2084 wrote to memory of 2080	2084	6a44d9de18f6cfcdba49c38f8d047e002e594d885f646978d740ee8888019dd2.exe	32
PID 2080 wrote to memory of 1228	2080	explorer.exe	21
PID 2080 wrote to memory of 1228	2080	explorer.exe	21
PID 2080 wrote to memory of 1228	2080	explorer.exe	21
PID 1228 wrote to memory of 1112	1228	Explorer.EXE	19
PID 1228 wrote to memory of 1112	1228	Explorer.EXE	19
PID 1228 wrote to memory of 1184	1228	Explorer.EXE	20
PID 1228 wrote to memory of 1184	1228	Explorer.EXE	20
PID 1228 wrote to memory of 2780	1228	Explorer.EXE	33
PID 1228 wrote to memory of 2780	1228	Explorer.EXE	33
PID 1228 wrote to memory of 2780	1228	Explorer.EXE	33
PID 1228 wrote to memory of 2780	1228	Explorer.EXE	33
PID 1228 wrote to memory of 2780	1228	Explorer.EXE	33
PID 1228 wrote to memory of 2780	1228	Explorer.EXE	33
PID 1228 wrote to memory of 2780	1228	Explorer.EXE	33

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1184

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Deletes itself
- Adds Run key to start application
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1228
- C:\Users\Admin\AppData\Local\Temp\6a44d9de18f6cfcdba49c38f8d047e002e594d885f646978d740ee8888019dd2.exe
  "C:\Users\Admin\AppData\Local\Temp\6a44d9de18f6cfcdba49c38f8d047e002e594d885f646978d740ee8888019dd2.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2516
- - C:\Users\Admin\AppData\Local\Temp\6a44d9de18f6cfcdba49c38f8d047e002e594d885f646978d740ee8888019dd2.exe
    "C:\Users\Admin\AppData\Local\Temp\6a44d9de18f6cfcdba49c38f8d047e002e594d885f646978d740ee8888019dd2.exe"
    3⤵
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2084
  - - C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2080
- C:\Windows\system32\msiexec.exe
  C:\Windows\system32\msiexec.exe
  2⤵
  - Blocklisted process makes network request
  PID:2780

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab5E29.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar5E4B.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Roaming\Xaqiq\reumy.exe

Filesize
3.5MB

MD5
b95dbf03eee47eddd34ba2dffe12d7cb

SHA1
6f6430ed66b8f6ab9f91edd297f6efc14ce51c49

SHA256
6a44d9de18f6cfcdba49c38f8d047e002e594d885f646978d740ee8888019dd2

SHA512
4154bae8444577dd90a705d31a9acb7fe2e51ec0768677a1126f3a2cc873e2148b1aa491eaadfca9d6c75e39db4839bb0c5888d348d6389a75cd28118fe554ed

Download Submit
memory/1112-41-0x00000000022E0000-0x00000000024E4000-memory.dmp

Filesize
2.0MB

Download
memory/1112-27-0x0000000002010000-0x0000000002011000-memory.dmp

Filesize
4KB

Download
memory/1112-36-0x00000000022E0000-0x00000000024E4000-memory.dmp

Filesize
2.0MB

Download
memory/1112-37-0x00000000022E0000-0x00000000024E4000-memory.dmp

Filesize
2.0MB

Download
memory/1112-38-0x00000000022E0000-0x00000000024E4000-memory.dmp

Filesize
2.0MB

Download
memory/1112-49-0x00000000022E0000-0x00000000024E4000-memory.dmp

Filesize
2.0MB

Download
memory/1112-40-0x00000000022E0000-0x00000000024E4000-memory.dmp

Filesize
2.0MB

Download
memory/1112-25-0x00000000022E0000-0x00000000024E4000-memory.dmp

Filesize
2.0MB

Download
memory/1112-35-0x00000000022E0000-0x00000000024E4000-memory.dmp

Filesize
2.0MB

Download
memory/1184-47-0x0000000002860000-0x0000000002A64000-memory.dmp

Filesize
2.0MB

Download
memory/1184-46-0x0000000002860000-0x0000000002A64000-memory.dmp

Filesize
2.0MB

Download
memory/1184-43-0x0000000002860000-0x0000000002A64000-memory.dmp

Filesize
2.0MB

Download
memory/1184-42-0x0000000002860000-0x0000000002A64000-memory.dmp

Filesize
2.0MB

Download
memory/1184-44-0x0000000002860000-0x0000000002A64000-memory.dmp

Filesize
2.0MB

Download
memory/1184-48-0x0000000002860000-0x0000000002A64000-memory.dmp

Filesize
2.0MB

Download
memory/1184-50-0x0000000002860000-0x0000000002A64000-memory.dmp

Filesize
2.0MB

Download
memory/1228-22-0x0000000007490000-0x0000000007694000-memory.dmp

Filesize
2.0MB

Download
memory/1228-23-0x0000000007490000-0x0000000007694000-memory.dmp

Filesize
2.0MB

Download
memory/1228-21-0x0000000007490000-0x0000000007694000-memory.dmp

Filesize
2.0MB

Download
memory/1228-134-0x0000000007490000-0x0000000007694000-memory.dmp

Filesize
2.0MB

Download
memory/1228-17-0x0000000007490000-0x0000000007694000-memory.dmp

Filesize
2.0MB

Download
memory/1228-15-0x0000000007490000-0x0000000007694000-memory.dmp

Filesize
2.0MB

Download
memory/1228-12-0x0000000007490000-0x0000000007694000-memory.dmp

Filesize
2.0MB

Download
memory/2080-11-0x0000000000390000-0x0000000000611000-memory.dmp

Filesize
2.5MB

Download
memory/2080-9-0x0000000000390000-0x0000000000611000-memory.dmp

Filesize
2.5MB

Download
memory/2084-2-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/2084-0-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/2084-10-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/2084-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2084-6-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/2780-57-0x00000000001B0000-0x00000000003B4000-memory.dmp

Filesize
2.0MB

Download
memory/2780-59-0x00000000001B0000-0x00000000003B4000-memory.dmp

Filesize
2.0MB

Download
memory/2780-62-0x00000000001B0000-0x00000000003B4000-memory.dmp

Filesize
2.0MB

Download
memory/2780-61-0x00000000001B0000-0x00000000003B4000-memory.dmp

Filesize
2.0MB

Download
memory/2780-60-0x00000000001B0000-0x00000000003B4000-memory.dmp

Filesize
2.0MB

Download
memory/2780-171-0x00000000001B0000-0x00000000003B4000-memory.dmp

Filesize
2.0MB

Download
memory/2780-172-0x00000000001B0000-0x00000000003B4000-memory.dmp

Filesize
2.0MB

Download