d38163807b352160af6d161bfb80236df914e2ea19a6e7a5843850b9d666944f

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
03/10/2022, 12:25

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General

Target

d38163807b352160af6d161bfb80236df914e2ea19a6e7a5843850b9d666944f.exe
Size

292KB
MD5

59b92d6f40d4f519c74d85ce161273f0
SHA1

4d4303b777ec5227edebd1f6718ba5d57d7853a5
SHA256

d38163807b352160af6d161bfb80236df914e2ea19a6e7a5843850b9d666944f
SHA512

94d5cb7b21b31e25ca0466958c27d213dd212eede98c29d4f9902cfcd92dc8cad0760d739cc7d394fae988bce0061d93fd9a6c30adca624b207beae90acbd220
SSDEEP

6144:7A3ZCuyLR08hbKevouzpTGuiB7L67R0Ldeb9/oYcSNo9WGYDcVx8Ge:7CrO00bFvouNTgBOR0B23cSNKooVK

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1716	veluh.exe

Deletes itself 1 IoCs

pid	Process
1344	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
1768	d38163807b352160af6d161bfb80236df914e2ea19a6e7a5843850b9d666944f.exe
1768	d38163807b352160af6d161bfb80236df914e2ea19a6e7a5843850b9d666944f.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run	veluh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Veluh = "C:\\Users\\Admin\\AppData\\Roaming\\Icugyc\\veluh.exe"	veluh.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1768 set thread context of 1344	1768	d38163807b352160af6d161bfb80236df914e2ea19a6e7a5843850b9d666944f.exe	28

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
1716	veluh.exe
1716	veluh.exe
1716	veluh.exe
1716	veluh.exe
1716	veluh.exe
1716	veluh.exe
1716	veluh.exe
1716	veluh.exe
1716	veluh.exe
1716	veluh.exe
1716	veluh.exe
1716	veluh.exe
1716	veluh.exe
1716	veluh.exe
1716	veluh.exe
1716	veluh.exe
1716	veluh.exe
1716	veluh.exe
1716	veluh.exe
1716	veluh.exe
1716	veluh.exe
1716	veluh.exe
1716	veluh.exe
1716	veluh.exe
1716	veluh.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 1716	1768	d38163807b352160af6d161bfb80236df914e2ea19a6e7a5843850b9d666944f.exe	27
PID 1768 wrote to memory of 1716	1768	d38163807b352160af6d161bfb80236df914e2ea19a6e7a5843850b9d666944f.exe	27
PID 1768 wrote to memory of 1716	1768	d38163807b352160af6d161bfb80236df914e2ea19a6e7a5843850b9d666944f.exe	27
PID 1768 wrote to memory of 1716	1768	d38163807b352160af6d161bfb80236df914e2ea19a6e7a5843850b9d666944f.exe	27
PID 1716 wrote to memory of 1236	1716	veluh.exe	17
PID 1716 wrote to memory of 1236	1716	veluh.exe	17
PID 1716 wrote to memory of 1236	1716	veluh.exe	17
PID 1716 wrote to memory of 1236	1716	veluh.exe	17
PID 1716 wrote to memory of 1236	1716	veluh.exe	17
PID 1716 wrote to memory of 1336	1716	veluh.exe	16
PID 1716 wrote to memory of 1336	1716	veluh.exe	16
PID 1716 wrote to memory of 1336	1716	veluh.exe	16
PID 1716 wrote to memory of 1336	1716	veluh.exe	16
PID 1716 wrote to memory of 1336	1716	veluh.exe	16
PID 1716 wrote to memory of 1388	1716	veluh.exe	15
PID 1716 wrote to memory of 1388	1716	veluh.exe	15
PID 1716 wrote to memory of 1388	1716	veluh.exe	15
PID 1716 wrote to memory of 1388	1716	veluh.exe	15
PID 1716 wrote to memory of 1388	1716	veluh.exe	15
PID 1716 wrote to memory of 1768	1716	veluh.exe	26
PID 1716 wrote to memory of 1768	1716	veluh.exe	26
PID 1716 wrote to memory of 1768	1716	veluh.exe	26
PID 1716 wrote to memory of 1768	1716	veluh.exe	26
PID 1716 wrote to memory of 1768	1716	veluh.exe	26
PID 1768 wrote to memory of 1344	1768	d38163807b352160af6d161bfb80236df914e2ea19a6e7a5843850b9d666944f.exe	28
PID 1768 wrote to memory of 1344	1768	d38163807b352160af6d161bfb80236df914e2ea19a6e7a5843850b9d666944f.exe	28
PID 1768 wrote to memory of 1344	1768	d38163807b352160af6d161bfb80236df914e2ea19a6e7a5843850b9d666944f.exe	28
PID 1768 wrote to memory of 1344	1768	d38163807b352160af6d161bfb80236df914e2ea19a6e7a5843850b9d666944f.exe	28
PID 1768 wrote to memory of 1344	1768	d38163807b352160af6d161bfb80236df914e2ea19a6e7a5843850b9d666944f.exe	28
PID 1768 wrote to memory of 1344	1768	d38163807b352160af6d161bfb80236df914e2ea19a6e7a5843850b9d666944f.exe	28
PID 1768 wrote to memory of 1344	1768	d38163807b352160af6d161bfb80236df914e2ea19a6e7a5843850b9d666944f.exe	28
PID 1768 wrote to memory of 1344	1768	d38163807b352160af6d161bfb80236df914e2ea19a6e7a5843850b9d666944f.exe	28
PID 1768 wrote to memory of 1344	1768	d38163807b352160af6d161bfb80236df914e2ea19a6e7a5843850b9d666944f.exe	28

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1388
- C:\Users\Admin\AppData\Local\Temp\d38163807b352160af6d161bfb80236df914e2ea19a6e7a5843850b9d666944f.exe
  "C:\Users\Admin\AppData\Local\Temp\d38163807b352160af6d161bfb80236df914e2ea19a6e7a5843850b9d666944f.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1768
- - C:\Users\Admin\AppData\Roaming\Icugyc\veluh.exe
    "C:\Users\Admin\AppData\Roaming\Icugyc\veluh.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1716
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\RVPFAB0.bat"
    3⤵
    - Deletes itself
    PID:1344

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1336

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1236

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RVPFAB0.bat

Filesize
303B

MD5
4c8ac02817a11d5375b85118e058e417

SHA1
173ba9857f86644bc1423b32ca6ac96aae0d8b73

SHA256
2f9996abde330bf9cb51fb3b3a4b199e76d64c3119f77db802592a8f4fe57674

SHA512
2747ffbd697f6d42f453c9996f2c4f34bd57e298880b03284a23b62bee9e6f853fa53e2c497be54ba6f6bd700b1aa3d3cc21d2e0f6ee6ddc0d0914d32bef3700

Download Submit
C:\Users\Admin\AppData\Roaming\Icugyc\veluh.exe

Filesize
292KB

MD5
f1d63d4a8a058bfc32bf0b3aca59c495

SHA1
14e611188adda8fa9ffac5cf5b56eb3b77bd7d14

SHA256
3c628ef2c1d7bf1c0b60eca20fcdb3167a26646c8a5dc8a6583ba826d77f0045

SHA512
e105904855917345a862914535e16c375c7f2b2d4fdcb87797c53de04914f09bfbed38869c42aaaef770fd8985255138c811daff45c0751f2366c7f85d433317

Download Submit
C:\Users\Admin\AppData\Roaming\Icugyc\veluh.exe

Filesize
292KB

MD5
f1d63d4a8a058bfc32bf0b3aca59c495

SHA1
14e611188adda8fa9ffac5cf5b56eb3b77bd7d14

SHA256
3c628ef2c1d7bf1c0b60eca20fcdb3167a26646c8a5dc8a6583ba826d77f0045

SHA512
e105904855917345a862914535e16c375c7f2b2d4fdcb87797c53de04914f09bfbed38869c42aaaef770fd8985255138c811daff45c0751f2366c7f85d433317

Download Submit
\Users\Admin\AppData\Roaming\Icugyc\veluh.exe

Filesize
292KB

MD5
f1d63d4a8a058bfc32bf0b3aca59c495

SHA1
14e611188adda8fa9ffac5cf5b56eb3b77bd7d14

SHA256
3c628ef2c1d7bf1c0b60eca20fcdb3167a26646c8a5dc8a6583ba826d77f0045

SHA512
e105904855917345a862914535e16c375c7f2b2d4fdcb87797c53de04914f09bfbed38869c42aaaef770fd8985255138c811daff45c0751f2366c7f85d433317

Download Submit
\Users\Admin\AppData\Roaming\Icugyc\veluh.exe

Filesize
292KB

MD5
f1d63d4a8a058bfc32bf0b3aca59c495

SHA1
14e611188adda8fa9ffac5cf5b56eb3b77bd7d14

SHA256
3c628ef2c1d7bf1c0b60eca20fcdb3167a26646c8a5dc8a6583ba826d77f0045

SHA512
e105904855917345a862914535e16c375c7f2b2d4fdcb87797c53de04914f09bfbed38869c42aaaef770fd8985255138c811daff45c0751f2366c7f85d433317

Download Submit
memory/1236-65-0x0000000000410000-0x0000000000458000-memory.dmp

Filesize
288KB

Download
memory/1236-67-0x0000000000410000-0x0000000000458000-memory.dmp

Filesize
288KB

Download
memory/1236-68-0x0000000000410000-0x0000000000458000-memory.dmp

Filesize
288KB

Download
memory/1236-69-0x0000000000410000-0x0000000000458000-memory.dmp

Filesize
288KB

Download
memory/1236-70-0x0000000000410000-0x0000000000458000-memory.dmp

Filesize
288KB

Download
memory/1336-75-0x0000000001BF0000-0x0000000001C38000-memory.dmp

Filesize
288KB

Download
memory/1336-73-0x0000000001BF0000-0x0000000001C38000-memory.dmp

Filesize
288KB

Download
memory/1336-76-0x0000000001BF0000-0x0000000001C38000-memory.dmp

Filesize
288KB

Download
memory/1336-74-0x0000000001BF0000-0x0000000001C38000-memory.dmp

Filesize
288KB

Download
memory/1344-100-0x0000000000050000-0x0000000000098000-memory.dmp

Filesize
288KB

Download
memory/1344-105-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1344-97-0x0000000000050000-0x0000000000098000-memory.dmp

Filesize
288KB

Download
memory/1344-113-0x0000000000050000-0x0000000000098000-memory.dmp

Filesize
288KB

Download
memory/1344-101-0x0000000000050000-0x0000000000098000-memory.dmp

Filesize
288KB

Download
memory/1344-99-0x0000000000050000-0x0000000000098000-memory.dmp

Filesize
288KB

Download
memory/1344-106-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1344-111-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1344-107-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1344-110-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1344-109-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1344-108-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1388-80-0x0000000002A80000-0x0000000002AC8000-memory.dmp

Filesize
288KB

Download
memory/1388-82-0x0000000002A80000-0x0000000002AC8000-memory.dmp

Filesize
288KB

Download
memory/1388-81-0x0000000002A80000-0x0000000002AC8000-memory.dmp

Filesize
288KB

Download
memory/1388-79-0x0000000002A80000-0x0000000002AC8000-memory.dmp

Filesize
288KB

Download
memory/1716-63-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1768-86-0x00000000004A0000-0x00000000004E8000-memory.dmp

Filesize
288KB

Download
memory/1768-54-0x0000000076961000-0x0000000076963000-memory.dmp

Filesize
8KB

Download
memory/1768-94-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1768-93-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1768-92-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1768-91-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1768-90-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1768-103-0x00000000004A0000-0x00000000004E8000-memory.dmp

Filesize
288KB

Download
memory/1768-89-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1768-88-0x00000000004A0000-0x00000000004E8000-memory.dmp

Filesize
288KB

Download
memory/1768-87-0x00000000004A0000-0x00000000004E8000-memory.dmp

Filesize
288KB

Download
memory/1768-85-0x00000000004A0000-0x00000000004E8000-memory.dmp

Filesize
288KB

Download
memory/1768-56-0x0000000000401000-0x0000000000441000-memory.dmp

Filesize
256KB

Download
memory/1768-55-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download