028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
17-12-2024 19:21

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General

Target

028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe
Size

86KB
MD5

c70b8c3f82b667074e4745533be6d33f
SHA1

b9820279fe58c2e81c81b9aaea195406bd1bc309
SHA256

028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46
SHA512

223477a83f93b0eb4c086bd08b902078780312c352b729a7c6b41fbede6a8f1290f3bf3a8f3928bf7d10b6a3cdaf9641184c44ee57cf3c8da7a69264d5b5ab57
SSDEEP

1536:dIvBmBx0OKqE9RQ3K7D8GSjtGY5jBWlhWegFvTx0CmuJd4BXac6F:dIvBmBGNG3KkGEtBnWfzgFVBbd4InF

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2952	028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe

Executes dropped EXE 1 IoCs

pid	Process
2952	028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe

Loads dropped DLL 1 IoCs

pid	Process
2280	028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2280-0-0x0000000000400000-0x000000000043A000-memory.dmp	upx
behavioral1/memory/2280-12-0x0000000000160000-0x000000000019A000-memory.dmp	upx
behavioral1/files/0x00080000000120fb-10.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	028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2280	028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2280	028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe
2952	028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2952	2280	028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe	31
PID 2280 wrote to memory of 2952	2280	028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe	31
PID 2280 wrote to memory of 2952	2280	028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe	31
PID 2280 wrote to memory of 2952	2280	028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe	31

C:\Users\Admin\AppData\Local\Temp\028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe
"C:\Users\Admin\AppData\Local\Temp\028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Users\Admin\AppData\Local\Temp\028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe
  C:\Users\Admin\AppData\Local\Temp\028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2952

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

\Users\Admin\AppData\Local\Temp\028fca1a10a71aeb2f16447136f988340a63c7f6b21f09efdbd2213825b90c46.exe

Filesize
86KB

MD5
df1a8a7b5013583099d01c9bfaca33e8

SHA1
0e65bea288422564e611b91804c8742e1dc7df34

SHA256
cdda29f9f5e7464887388563db5b73eb8ac7cfd1fa0521e160852866b44bfccf

SHA512
4874a3191779030c8f17b5e50ce8a8aeecb83f306f7f272a5a1f634853e3ec606becd9347f61cf7c44a298e3f68597baccfe9d5ecbd880abfd637061ce504de1

Download Submit
memory/2280-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2280-1-0x0000000000030000-0x000000000003E000-memory.dmp

Filesize
56KB

Download
memory/2280-2-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2280-12-0x0000000000160000-0x000000000019A000-memory.dmp

Filesize
232KB

Download
memory/2280-16-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2952-17-0x0000000000030000-0x000000000003E000-memory.dmp

Filesize
56KB

Download
memory/2952-18-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2952-23-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2952-28-0x0000000000200000-0x000000000021B000-memory.dmp

Filesize
108KB

Download
memory/2952-29-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download