a034366648b01d614c154f3cbf371916be93bcd3f7a02a2b36209af355beaf79

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 18:17

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General

Target

a034366648b01d614c154f3cbf371916be93bcd3f7a02a2b36209af355beaf79.exe
Size

2.6MB
MD5

08d5869bc24d424f76b8b862fb4d3ece
SHA1

542bf39e63aba74891f9b25e3a602cd8e364d1ea
SHA256

a034366648b01d614c154f3cbf371916be93bcd3f7a02a2b36209af355beaf79
SHA512

afcc32c0af3d9bda5eddc4f69911a1aa2b6029a0b071ef81f22e109bdde68ab2638349f97d7f2d605f720c23c9964de95ea1a63beb85f4182c11a68576774aa0
SSDEEP

49152:cR0ZLQZ86dP3eKzjkGxE2KQKsVbr1ZjePG72Gq:rU1I2KQ95d72Gq

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3232	Jxcctcijbz.exe

Loads dropped DLL 6 IoCs

pid	Process
3012	a034366648b01d614c154f3cbf371916be93bcd3f7a02a2b36209af355beaf79.exe
4568	WerFault.exe
4568	WerFault.exe
4568	WerFault.exe
4568	WerFault.exe
4568	WerFault.exe

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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchos = "C:\\Users\\Admin\\AppData\\Roaming\\svchos.exe"	a034366648b01d614c154f3cbf371916be93bcd3f7a02a2b36209af355beaf79.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchos = "C:\\Users\\Admin\\AppData\\Roaming\\svchos.exe"	Jxcctcijbz.exe

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4472	3012	WerFault.exe	29
4568	3232	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	a034366648b01d614c154f3cbf371916be93bcd3f7a02a2b36209af355beaf79.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Jxcctcijbz.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3012	a034366648b01d614c154f3cbf371916be93bcd3f7a02a2b36209af355beaf79.exe
3232	Jxcctcijbz.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3012	a034366648b01d614c154f3cbf371916be93bcd3f7a02a2b36209af355beaf79.exe
Token: SeDebugPrivilege	3232	Jxcctcijbz.exe
Token: SeDebugPrivilege	3012	a034366648b01d614c154f3cbf371916be93bcd3f7a02a2b36209af355beaf79.exe
Token: SeDebugPrivilege	3232	Jxcctcijbz.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 3232	3012	a034366648b01d614c154f3cbf371916be93bcd3f7a02a2b36209af355beaf79.exe	31
PID 3012 wrote to memory of 3232	3012	a034366648b01d614c154f3cbf371916be93bcd3f7a02a2b36209af355beaf79.exe	31
PID 3012 wrote to memory of 3232	3012	a034366648b01d614c154f3cbf371916be93bcd3f7a02a2b36209af355beaf79.exe	31
PID 3012 wrote to memory of 3232	3012	a034366648b01d614c154f3cbf371916be93bcd3f7a02a2b36209af355beaf79.exe	31
PID 3012 wrote to memory of 4472	3012	a034366648b01d614c154f3cbf371916be93bcd3f7a02a2b36209af355beaf79.exe	32
PID 3012 wrote to memory of 4472	3012	a034366648b01d614c154f3cbf371916be93bcd3f7a02a2b36209af355beaf79.exe	32
PID 3012 wrote to memory of 4472	3012	a034366648b01d614c154f3cbf371916be93bcd3f7a02a2b36209af355beaf79.exe	32
PID 3012 wrote to memory of 4472	3012	a034366648b01d614c154f3cbf371916be93bcd3f7a02a2b36209af355beaf79.exe	32
PID 3232 wrote to memory of 4568	3232	Jxcctcijbz.exe	33
PID 3232 wrote to memory of 4568	3232	Jxcctcijbz.exe	33
PID 3232 wrote to memory of 4568	3232	Jxcctcijbz.exe	33
PID 3232 wrote to memory of 4568	3232	Jxcctcijbz.exe	33

C:\Users\Admin\AppData\Local\Temp\a034366648b01d614c154f3cbf371916be93bcd3f7a02a2b36209af355beaf79.exe
"C:\Users\Admin\AppData\Local\Temp\a034366648b01d614c154f3cbf371916be93bcd3f7a02a2b36209af355beaf79.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Users\Admin\AppData\Local\Temp\Jxcctcijbz.exe
  "C:\Users\Admin\AppData\Local\Temp\Jxcctcijbz.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3232
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3232 -s 700
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:4568
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 964
  2⤵
  - Program crash
  PID:4472

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

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\Jxcctcijbz.exe

Filesize
1.6MB

MD5
3d51aa3be60a3b06f585355321a41820

SHA1
bf2a286e0f4106ff2532e2fb58b41a1799bb850e

SHA256
d35840cf3d68a66fc130f659e4cae73f16d3559c55326c901cb78c1a399edfd0

SHA512
3037869efb0040e69feaad1131b6499d8ef0f2cc9ea0dd9655e2e757cdff172c3729f9a3788d327000aff50521c779ba8f0dc9cf96b3e9d7988f38196b5b3388

Download Submit
memory/3012-0-0x0000000074A1E000-0x0000000074A1F000-memory.dmp

Filesize
4KB

Download
memory/3012-1-0x0000000000DB0000-0x000000000104A000-memory.dmp

Filesize
2.6MB

Download
memory/3012-2-0x0000000074A10000-0x00000000750FE000-memory.dmp

Filesize
6.9MB

Download
memory/3012-3-0x0000000005230000-0x00000000054C8000-memory.dmp

Filesize
2.6MB

Download
memory/3012-4-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-13-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-33-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-43-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-41-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-39-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-37-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-35-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-31-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-29-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-27-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-25-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-23-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-21-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-19-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-17-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-15-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-11-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-9-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-7-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-5-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-45-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-47-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-49-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-51-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-53-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-55-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-57-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-65-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-63-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-61-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-59-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-67-0x0000000005230000-0x00000000054C2000-memory.dmp

Filesize
2.6MB

Download
memory/3012-1078-0x0000000074A10000-0x00000000750FE000-memory.dmp

Filesize
6.9MB

Download
memory/3012-1079-0x0000000006E40000-0x000000000704A000-memory.dmp

Filesize
2.0MB

Download
memory/3012-1080-0x00000000048F0000-0x000000000493C000-memory.dmp

Filesize
304KB

Download
memory/3012-1081-0x0000000074A1E000-0x0000000074A1F000-memory.dmp

Filesize
4KB

Download
memory/3012-1082-0x0000000074A10000-0x00000000750FE000-memory.dmp

Filesize
6.9MB

Download
memory/3012-1083-0x0000000074A10000-0x00000000750FE000-memory.dmp

Filesize
6.9MB

Download
memory/3012-1093-0x0000000004E90000-0x0000000004EE4000-memory.dmp

Filesize
336KB

Download
memory/3012-2173-0x0000000074A10000-0x00000000750FE000-memory.dmp

Filesize
6.9MB

Download
memory/3232-1092-0x0000000074A10000-0x00000000750FE000-memory.dmp

Filesize
6.9MB

Download
memory/3232-1091-0x0000000001190000-0x000000000132E000-memory.dmp

Filesize
1.6MB

Download
memory/3232-1094-0x0000000074A10000-0x00000000750FE000-memory.dmp

Filesize
6.9MB

Download
memory/3232-1095-0x0000000004FE0000-0x000000000517C000-memory.dmp

Filesize
1.6MB

Download
memory/3232-2171-0x0000000004D90000-0x0000000004E9E000-memory.dmp

Filesize
1.1MB

Download
memory/3232-2170-0x0000000074A10000-0x00000000750FE000-memory.dmp

Filesize
6.9MB

Download
memory/3232-2174-0x0000000074A10000-0x00000000750FE000-memory.dmp

Filesize
6.9MB

Download
memory/3232-2176-0x0000000074A10000-0x00000000750FE000-memory.dmp

Filesize
6.9MB

Download
memory/3232-2183-0x0000000074A10000-0x00000000750FE000-memory.dmp

Filesize
6.9MB

Download