aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cf

Analysis

max time kernel
75s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
2744	aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cfN.exe

Executes dropped EXE 1 IoCs

pid	Process
2744	aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cfN.exe

Loads dropped DLL 1 IoCs

pid	Process
2648	aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cfN.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2648-0-0x0000000000400000-0x000000000043A000-memory.dmp	upx
behavioral1/memory/2744-16-0x0000000000400000-0x000000000043A000-memory.dmp	upx
behavioral1/files/0x0003000000012000-15.dat	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
2648	aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cfN.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2648	aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cfN.exe
2744	aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cfN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2744	2648	aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cfN.exe	31
PID 2648 wrote to memory of 2744	2648	aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cfN.exe	31
PID 2648 wrote to memory of 2744	2648	aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cfN.exe	31
PID 2648 wrote to memory of 2744	2648	aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cfN.exe	31

C:\Users\Admin\AppData\Local\Temp\aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cfN.exe
"C:\Users\Admin\AppData\Local\Temp\aad1edfcc51d4fd4e3db3aaaf9b3ea7d81c85d009642c54ec86ef08c3fc2d2cfN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2648
- 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:2744

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
249e223b3bb7b991a1989f591cac65f0

SHA1
c9e092416d62cacc808a7cb38985673f86a91d0b

SHA256
40cc320607ed94a2b17720512df0240c704f7e1d536c8a3f202aac323033c816

SHA512
ae758251e2e3ad93a73c2c1e4a42fd4297a60f9a87e7dee8a5bbd238442591e78ae4972c6feb8315d15fe81b8962609a6abb9f17c115a518abbd07deb2ef51f0

Download Submit
memory/2648-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2648-9-0x0000000000030000-0x000000000003E000-memory.dmp

Filesize
56KB

Download
memory/2648-14-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2648-1-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2744-16-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2744-17-0x0000000000030000-0x000000000003E000-memory.dmp

Filesize
56KB

Download
memory/2744-19-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2744-23-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2744-28-0x0000000000180000-0x000000000019B000-memory.dmp

Filesize
108KB

Download
memory/2744-29-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download