d104644bef2cb054832ca683d47b1a975a4cb82fde249c3f4afc0b36dff2e81a

Analysis

max time kernel
163s
max time network
180s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
13-10-2023 23:58

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General

Target

document1.exe
Size

400.0MB
MD5

910f1487d983f7852948765edb527952
SHA1

481f0fd4ba70f3d8ff0aade90805ed1ecd8d9571
SHA256

d104644bef2cb054832ca683d47b1a975a4cb82fde249c3f4afc0b36dff2e81a
SHA512

5d2071d0652c53413d5ccb8d778fbbc7e73faa19ba7699c474cd684a5e39a0047fa3bbfbba08441e98a2e8c7818c11dd5f6efb7a119fa3d16301279829a1cc9a
SSDEEP

12288:L1llcJM1rRhQTN64LOfJDHBMYyLOCxatsaR:L1llkMvSNzEZhMYSOCxa2G

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2688	RedLineClipperStub.exe
1456	svchost.exe

Loads dropped DLL 1 IoCs

pid	Process
2964	document1.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-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\server\\server.exe"	document1.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2964 set thread context of 2784	2964	document1.exe	30

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2416	schtasks.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2784	document1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2784	document1.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2784	document1.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 2784	2964	document1.exe	30
PID 2964 wrote to memory of 2784	2964	document1.exe	30
PID 2964 wrote to memory of 2784	2964	document1.exe	30
PID 2964 wrote to memory of 2784	2964	document1.exe	30
PID 2964 wrote to memory of 2784	2964	document1.exe	30
PID 2964 wrote to memory of 2784	2964	document1.exe	30
PID 2964 wrote to memory of 2784	2964	document1.exe	30
PID 2964 wrote to memory of 2784	2964	document1.exe	30
PID 2964 wrote to memory of 2784	2964	document1.exe	30
PID 2964 wrote to memory of 2688	2964	document1.exe	31
PID 2964 wrote to memory of 2688	2964	document1.exe	31
PID 2964 wrote to memory of 2688	2964	document1.exe	31
PID 2964 wrote to memory of 2688	2964	document1.exe	31
PID 2964 wrote to memory of 2508	2964	document1.exe	32
PID 2964 wrote to memory of 2508	2964	document1.exe	32
PID 2964 wrote to memory of 2508	2964	document1.exe	32
PID 2964 wrote to memory of 2508	2964	document1.exe	32
PID 2964 wrote to memory of 2528	2964	document1.exe	33
PID 2964 wrote to memory of 2528	2964	document1.exe	33
PID 2964 wrote to memory of 2528	2964	document1.exe	33
PID 2964 wrote to memory of 2528	2964	document1.exe	33
PID 2964 wrote to memory of 2544	2964	document1.exe	37
PID 2964 wrote to memory of 2544	2964	document1.exe	37
PID 2964 wrote to memory of 2544	2964	document1.exe	37
PID 2964 wrote to memory of 2544	2964	document1.exe	37
PID 2528 wrote to memory of 2416	2528	cmd.exe	38
PID 2528 wrote to memory of 2416	2528	cmd.exe	38
PID 2528 wrote to memory of 2416	2528	cmd.exe	38
PID 2528 wrote to memory of 2416	2528	cmd.exe	38
PID 1444 wrote to memory of 1456	1444	taskeng.exe	41
PID 1444 wrote to memory of 1456	1444	taskeng.exe	41
PID 1444 wrote to memory of 1456	1444	taskeng.exe	41
PID 1444 wrote to memory of 1456	1444	taskeng.exe	41

C:\Users\Admin\AppData\Local\Temp\document1.exe
"C:\Users\Admin\AppData\Local\Temp\document1.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2964
- C:\Users\Admin\AppData\Local\Temp\document1.exe
  "C:\Users\Admin\AppData\Local\Temp\document1.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2784
- C:\Users\Admin\AppData\Local\Temp\RedLineClipperStub.exe
  "C:\Users\Admin\AppData\Local\Temp\RedLineClipperStub.exe"
  2⤵
  - Executes dropped EXE
  PID:2688
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
  2⤵
  PID:2508
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2528
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:2416
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\document1.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
  2⤵
  PID:2544

C:\Windows\system32\taskeng.exe
taskeng.exe {F8CAB504-A39A-4A65-8D5B-37692A62B036} S-1-5-21-2180306848-1874213455-4093218721-1000:XEBBURHY\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1444
- C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
  C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
  2⤵
  - Executes dropped EXE
  PID:1456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

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:\Users\Admin\AppData\Local\Temp\RedLineClipperStub.exe

Filesize
76KB

MD5
6741d00c206f685140fd9cd0957aaaa8

SHA1
8e2da1453a6001aef807661db6940b1703846890

SHA256
8c21274f725299022fbf415925210da65702198913c4713dfe5dda09ceb2d38a

SHA512
9ea9656b2a54d7f3482d4625d52aa0c51e788ece799de5bb35e821efe138cce49e0d091e4ba683ef49d727d01ff9b912f58f5a96dac3f57441709318c364f527

Download Submit
C:\Users\Admin\AppData\Local\Temp\RedLineClipperStub.exe

Filesize
76KB

MD5
6741d00c206f685140fd9cd0957aaaa8

SHA1
8e2da1453a6001aef807661db6940b1703846890

SHA256
8c21274f725299022fbf415925210da65702198913c4713dfe5dda09ceb2d38a

SHA512
9ea9656b2a54d7f3482d4625d52aa0c51e788ece799de5bb35e821efe138cce49e0d091e4ba683ef49d727d01ff9b912f58f5a96dac3f57441709318c364f527

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
320.0MB

MD5
473fc44ce11b8674cdc6707e270a128a

SHA1
22c77cbc0f693cd2ad755a3c5998ec32c25174ff

SHA256
5543ebcacef7e3b030e03eb6b003319218b201b4d958f8f13141d22be2b8783d

SHA512
e2791a395890b101168afb9e139136bba7cbc56a7c050a5d226fae38ab15c7571c50b920f478788cc37b61a2be8b8f1ec8276503753884923ce46110be748873

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
318.0MB

MD5
9d97b539fc688df194e3fca061cfb0a9

SHA1
3b5972c5fc3ab357fe73dc860c6357fb8489878c

SHA256
a2b51b0ff6141aa07ce18db8d243de400afb40c55855f26f1bc4d679e8072f6a

SHA512
315e20030cac2cf14381648df9d9cbff2a59b2e7c7647bcde0eb52ff7a38f11d34ff24166b6187db02cb16d92419f5eaf40d09824a96a632992f0dbbfb4a3eec

Download Submit
\Users\Admin\AppData\Local\Temp\RedLineClipperStub.exe

Filesize
76KB

MD5
6741d00c206f685140fd9cd0957aaaa8

SHA1
8e2da1453a6001aef807661db6940b1703846890

SHA256
8c21274f725299022fbf415925210da65702198913c4713dfe5dda09ceb2d38a

SHA512
9ea9656b2a54d7f3482d4625d52aa0c51e788ece799de5bb35e821efe138cce49e0d091e4ba683ef49d727d01ff9b912f58f5a96dac3f57441709318c364f527

Download Submit
memory/1456-49-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/1456-48-0x0000000000230000-0x00000000002FC000-memory.dmp

Filesize
816KB

Download
memory/1456-47-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/2688-42-0x0000000000EF0000-0x0000000000F30000-memory.dmp

Filesize
256KB

Download
memory/2688-41-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/2688-32-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/2688-34-0x0000000000FA0000-0x0000000000FB8000-memory.dmp

Filesize
96KB

Download
memory/2784-25-0x0000000000470000-0x00000000004B0000-memory.dmp

Filesize
256KB

Download
memory/2784-8-0x0000000000080000-0x00000000000B8000-memory.dmp

Filesize
224KB

Download
memory/2784-23-0x0000000000080000-0x00000000000B8000-memory.dmp

Filesize
224KB

Download
memory/2784-24-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/2784-6-0x0000000000080000-0x00000000000B8000-memory.dmp

Filesize
224KB

Download
memory/2784-16-0x0000000000080000-0x00000000000B8000-memory.dmp

Filesize
224KB

Download
memory/2784-15-0x0000000000080000-0x00000000000B8000-memory.dmp

Filesize
224KB

Download
memory/2784-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2784-10-0x0000000000080000-0x00000000000B8000-memory.dmp

Filesize
224KB

Download
memory/2784-20-0x0000000000080000-0x00000000000B8000-memory.dmp

Filesize
224KB

Download
memory/2784-9-0x0000000000080000-0x00000000000B8000-memory.dmp

Filesize
224KB

Download
memory/2784-39-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/2784-40-0x0000000000470000-0x00000000004B0000-memory.dmp

Filesize
256KB

Download
memory/2964-33-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/2964-0-0x0000000000B90000-0x0000000000C5C000-memory.dmp

Filesize
816KB

Download
memory/2964-5-0x0000000000620000-0x000000000066A000-memory.dmp

Filesize
296KB

Download
memory/2964-4-0x0000000004AE0000-0x0000000004B20000-memory.dmp

Filesize
256KB

Download
memory/2964-3-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/2964-2-0x0000000004AE0000-0x0000000004B20000-memory.dmp

Filesize
256KB

Download
memory/2964-1-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads