aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cf

Analysis

max time kernel
93s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2024, 17:45

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General

Target

aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cfN.exe
Size

80KB
MD5

88924f30b7e86c19aa99e61bc42de4e0
SHA1

b004506892ff84e83c55310d2790cdbe87a5ae1b
SHA256

aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cf
SHA512

8bcd1d33c35f9db39db5444f0fc0f5d7654f513cd909f4b9c3fa09a4ce1750679cd1608135766132e8014765eaafbbdfc7ddf6dbccbbad4e84fcfeae0fd37011
SSDEEP

1536:9dl0z9oOaLDCbqoOMW9oCxOJi+70tNXRGUHxM7p0EPbu2611I30CmuJd4BXL:hu9oL/MI430tzlM7p9b164Bbd45

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
5084	aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cfN.exe

Executes dropped EXE 1 IoCs

pid	Process
5084	aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cfN.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2156-0-0x0000000000400000-0x000000000043A000-memory.dmp	upx
behavioral2/files/0x000a000000023c35-11.dat	upx
behavioral2/memory/5084-12-0x0000000000400000-0x000000000043A000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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	aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cfN.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2156	aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cfN.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2156	aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cfN.exe
5084	aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cfN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 5084	2156	aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cfN.exe	85
PID 2156 wrote to memory of 5084	2156	aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cfN.exe	85
PID 2156 wrote to memory of 5084	2156	aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cfN.exe	85

C:\Users\Admin\AppData\Local\Temp\aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cfN.exe
"C:\Users\Admin\AppData\Local\Temp\aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cfN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Users\Admin\AppData\Local\Temp\aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cfN.exe
  C:\Users\Admin\AppData\Local\Temp\aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cfN.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:5084

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cfN.exe

Filesize
80KB

MD5
40691390f5a0258013ecf2b10c2ed456

SHA1
d877a08f3d2a526787f1dc514e06dc57d4c67f99

SHA256
639fba60b5413c5c8c1db98d7bf22ab75cbc316bd2e9e6fb407d948cff1cbc2a

SHA512
1954dc9a0fd072e69d4b9b44d98354aa8824033355e8d704074827d78e25e4c0d3fb57c6371a70944ebe469ea3972fb27d666b07367824a83d96cac9b197adef

Download Submit
memory/2156-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2156-1-0x00000000000E0000-0x00000000000EE000-memory.dmp

Filesize
56KB

Download
memory/2156-3-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2156-13-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/5084-12-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/5084-14-0x0000000000190000-0x000000000019E000-memory.dmp

Filesize
56KB

Download
memory/5084-25-0x00000000014B0000-0x00000000014CB000-memory.dmp

Filesize
108KB

Download
memory/5084-20-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/5084-15-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/5084-26-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download