1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-11-2024 04:34

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General

Target

1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe
Size

86KB
MD5

80812a29c2fff44488b924e3f8a3e6c8
SHA1

e3e6d0d7b9e733c505689127a67a9c0b694b01a6
SHA256

1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0
SHA512

6577abd2b3b7846fd8172c0bbc184f10ae808012f91f4bb15ee50fbdc4fef99427d5457166fb7f30595d55c5c60f602b8d40ef3d6fd8c0d56d707022c47394d6
SSDEEP

1536:um9D1zBbcvRuW8C4db15+B+ljWyysj3Cpg72ngP0zRUJxcSl9n0CmuJd4BXac6P:um9Dzc8bpr+0KyyPpg72g4a/Bbd4InP

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2904	1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe

Executes dropped EXE 1 IoCs

pid	Process
2904	1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe

Loads dropped DLL 1 IoCs

pid	Process
1580	1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1580-0-0x0000000000400000-0x000000000043A000-memory.dmp	upx
behavioral1/files/0x000c00000001226b-12.dat	upx
behavioral1/memory/2904-16-0x0000000000400000-0x000000000043A000-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	1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1580	1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1580	1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe
2904	1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 2904	1580	1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe	31
PID 1580 wrote to memory of 2904	1580	1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe	31
PID 1580 wrote to memory of 2904	1580	1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe	31
PID 1580 wrote to memory of 2904	1580	1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe	31

C:\Users\Admin\AppData\Local\Temp\1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe
"C:\Users\Admin\AppData\Local\Temp\1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Users\Admin\AppData\Local\Temp\1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe
  C:\Users\Admin\AppData\Local\Temp\1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2904

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\1fce103edc7b9c6e78ddda33646d0bd9886b80574ae5c3e27b7915aef14b37e0.exe

Filesize
86KB

MD5
6366454247abbba22af03c244e0a4f2f

SHA1
60cecb9d03819dc945f0d24c76c25bf133c60509

SHA256
07f0ae2abdd700ed87e1c7b5004e63a0cc0154316d76399b27e8d66f718ce486

SHA512
535b8d43b133a3bfbf42e6867515a0f7ac430be9e5a26729b6cea96e47593994ca340e226df6415450d118ab92ac34069e6129039fc833772ca7f2d787a9ddb9

Download Submit
memory/1580-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1580-6-0x0000000000030000-0x000000000003E000-memory.dmp

Filesize
56KB

Download
memory/1580-1-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1580-14-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2904-16-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2904-17-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2904-22-0x0000000000030000-0x000000000003E000-memory.dmp

Filesize
56KB

Download
memory/2904-23-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2904-28-0x0000000000170000-0x000000000018B000-memory.dmp

Filesize
108KB

Download
memory/2904-29-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download