a364803d85f95d3aa6acb198924173dac762356930bf79b362e058f37aea90b2

Analysis

max time kernel
119s
max time network
30s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 17:51

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General

Target

6ced6b3179b504f1bd0ec50341d57f80N.exe
Size

208KB
MD5

6ced6b3179b504f1bd0ec50341d57f80
SHA1

14ac437d630acec9a10e50c0d69869dfae1a2a2e
SHA256

a364803d85f95d3aa6acb198924173dac762356930bf79b362e058f37aea90b2
SHA512

78361b48bc8b60604966729215d683eda270daf1d17e2a526ffc27877b2ad59c7f375152f692aad0c66c15fab4b0101e671b22823ed77f8cce43a43e27fa154c
SSDEEP

1536:+fuxw10lxJM5y8w5OZRVmgyDl+cWaxJcveQZNTRSb3EBAR1AlQPsxjheYhpXN5yh:a0OtF2Qo7VsJgisxlYegEX0ZZbW

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
2944	svhust.exe
1276	svhust.exe
928	svhust.exe

Loads dropped DLL 6 IoCs

pid	Process
1796	6ced6b3179b504f1bd0ec50341d57f80N.exe
1796	6ced6b3179b504f1bd0ec50341d57f80N.exe
1796	6ced6b3179b504f1bd0ec50341d57f80N.exe
1796	6ced6b3179b504f1bd0ec50341d57f80N.exe
2944	svhust.exe
2944	svhust.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1796-361-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/928-776-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/1276-764-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1796-780-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1276-784-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/928-787-0x0000000000400000-0x0000000000479000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\svhust = "C:\\Users\\Admin\\AppData\\Roaming\\svhust\\svhust.exe"	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VideoDriver = "C:\\Windows\\system32\\winldr.exe"	svhust.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\winldr.exe	svhust.exe
File created	C:\Windows\System32\winldr.exe	svhust.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2432 set thread context of 1796	2432	6ced6b3179b504f1bd0ec50341d57f80N.exe	30
PID 2944 set thread context of 1276	2944	svhust.exe	35
PID 2944 set thread context of 928	2944	svhust.exe	36

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6ced6b3179b504f1bd0ec50341d57f80N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svhust.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svhust.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svhust.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6ced6b3179b504f1bd0ec50341d57f80N.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe
Token: SeDebugPrivilege	1276	svhust.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
928	svhust.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2432	6ced6b3179b504f1bd0ec50341d57f80N.exe
1796	6ced6b3179b504f1bd0ec50341d57f80N.exe
2944	svhust.exe
1276	svhust.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 1796	2432	6ced6b3179b504f1bd0ec50341d57f80N.exe	30
PID 2432 wrote to memory of 1796	2432	6ced6b3179b504f1bd0ec50341d57f80N.exe	30
PID 2432 wrote to memory of 1796	2432	6ced6b3179b504f1bd0ec50341d57f80N.exe	30
PID 2432 wrote to memory of 1796	2432	6ced6b3179b504f1bd0ec50341d57f80N.exe	30
PID 2432 wrote to memory of 1796	2432	6ced6b3179b504f1bd0ec50341d57f80N.exe	30
PID 2432 wrote to memory of 1796	2432	6ced6b3179b504f1bd0ec50341d57f80N.exe	30
PID 2432 wrote to memory of 1796	2432	6ced6b3179b504f1bd0ec50341d57f80N.exe	30
PID 2432 wrote to memory of 1796	2432	6ced6b3179b504f1bd0ec50341d57f80N.exe	30
PID 1796 wrote to memory of 2300	1796	6ced6b3179b504f1bd0ec50341d57f80N.exe	31
PID 1796 wrote to memory of 2300	1796	6ced6b3179b504f1bd0ec50341d57f80N.exe	31
PID 1796 wrote to memory of 2300	1796	6ced6b3179b504f1bd0ec50341d57f80N.exe	31
PID 1796 wrote to memory of 2300	1796	6ced6b3179b504f1bd0ec50341d57f80N.exe	31
PID 2300 wrote to memory of 2904	2300	cmd.exe	33
PID 2300 wrote to memory of 2904	2300	cmd.exe	33
PID 2300 wrote to memory of 2904	2300	cmd.exe	33
PID 2300 wrote to memory of 2904	2300	cmd.exe	33
PID 1796 wrote to memory of 2944	1796	6ced6b3179b504f1bd0ec50341d57f80N.exe	34
PID 1796 wrote to memory of 2944	1796	6ced6b3179b504f1bd0ec50341d57f80N.exe	34
PID 1796 wrote to memory of 2944	1796	6ced6b3179b504f1bd0ec50341d57f80N.exe	34
PID 1796 wrote to memory of 2944	1796	6ced6b3179b504f1bd0ec50341d57f80N.exe	34
PID 2944 wrote to memory of 1276	2944	svhust.exe	35
PID 2944 wrote to memory of 1276	2944	svhust.exe	35
PID 2944 wrote to memory of 1276	2944	svhust.exe	35
PID 2944 wrote to memory of 1276	2944	svhust.exe	35
PID 2944 wrote to memory of 1276	2944	svhust.exe	35
PID 2944 wrote to memory of 1276	2944	svhust.exe	35
PID 2944 wrote to memory of 1276	2944	svhust.exe	35
PID 2944 wrote to memory of 1276	2944	svhust.exe	35
PID 2944 wrote to memory of 928	2944	svhust.exe	36
PID 2944 wrote to memory of 928	2944	svhust.exe	36
PID 2944 wrote to memory of 928	2944	svhust.exe	36
PID 2944 wrote to memory of 928	2944	svhust.exe	36
PID 2944 wrote to memory of 928	2944	svhust.exe	36
PID 2944 wrote to memory of 928	2944	svhust.exe	36
PID 2944 wrote to memory of 928	2944	svhust.exe	36
PID 2944 wrote to memory of 928	2944	svhust.exe	36

C:\Users\Admin\AppData\Local\Temp\6ced6b3179b504f1bd0ec50341d57f80N.exe
"C:\Users\Admin\AppData\Local\Temp\6ced6b3179b504f1bd0ec50341d57f80N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Users\Admin\AppData\Local\Temp\6ced6b3179b504f1bd0ec50341d57f80N.exe
  "C:\Users\Admin\AppData\Local\Temp\6ced6b3179b504f1bd0ec50341d57f80N.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1796
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\PDEAA.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2300
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "svhust" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svhust\svhust.exe" /f
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:2904
- - C:\Users\Admin\AppData\Roaming\svhust\svhust.exe
    "C:\Users\Admin\AppData\Roaming\svhust\svhust.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2944
  - - C:\Users\Admin\AppData\Roaming\svhust\svhust.exe
      "C:\Users\Admin\AppData\Roaming\svhust\svhust.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:1276
  - - C:\Users\Admin\AppData\Roaming\svhust\svhust.exe
      "C:\Users\Admin\AppData\Roaming\svhust\svhust.exe"
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of FindShellTrayWindow
      PID:928

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
141B

MD5
e83a2e0b3c1e03dfb96ffd9924117a45

SHA1
27a3e4ba115ba1bad0bf094f5b97e768d1ece33e

SHA256
655407d94fff9e707712a588d97a2017cc1c9d690a67c688ed0abcb79e452b13

SHA512
5f61686a3b7db3544d83a4f2ce1a75868c7dc266709f72a34eafecc3a26696a985b1912a559aed8f5a2cacbfe26be9beae2374340d1801bb18473de785557480

Download Submit
\Users\Admin\AppData\Roaming\svhust\svhust.exe

Filesize
208KB

MD5
e8347a83c4f08352612a48a428fb9078

SHA1
f9af6ae43ca4915b578e04cc6211a41b2fbd8f99

SHA256
f792e0f5b13e4ee2201a515f70b97c7cc0616866a31cd92c5e3651927234ee19

SHA512
209043b22ee190436d972e4c56be5bec1d224e2a88d7b3bf228ef1d4bc4e476df02e2338e441e335c5149c57ba9ef6bedf679037b611b9d9f85581b5661a8456

Download Submit
memory/928-787-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/928-776-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/1276-784-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1276-764-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1796-780-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1796-361-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2432-4-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2432-92-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/2432-93-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2432-2-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2432-20-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2432-10-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2432-16-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads