af67708e9be6571551147ff1840a555cadd1ea0150a91001e00904a8cc7881b6

Analysis

max time kernel
131s
max time network
133s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
17/04/2024, 03:19

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General

Target

XenarWare.exe
Size

59KB
MD5

88f95b4a2d5af8ee7893a11abecb6ace
SHA1

5c349881da20c6ad25d7eabeaa41d1ae2d2ad8f2
SHA256

af67708e9be6571551147ff1840a555cadd1ea0150a91001e00904a8cc7881b6
SHA512

996fb4ec5a81648a2e5b706d95185b0ae73c65744a146e70bf06db076882474fc677a9095430ecbda108cbc6357ae3de4a1407eafd3a7a9e915f11476eaa0c20
SSDEEP

1536:ZrPJVKjbcknWSOYvTfkWkFM79yQVo5hWyZM+c:ZLJMjbcHDdMwQKDW7

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2920-0-0x0000000140000000-0x0000000140028000-memory.dmp	upx
behavioral1/memory/2920-18-0x0000000140000000-0x0000000140028000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2952	cmd.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2952	cmd.exe
2952	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2920 wrote to memory of 2952	2920	XenarWare.exe	29
PID 2920 wrote to memory of 2952	2920	XenarWare.exe	29
PID 2920 wrote to memory of 2952	2920	XenarWare.exe	29
PID 2952 wrote to memory of 2600	2952	cmd.exe	30
PID 2952 wrote to memory of 2600	2952	cmd.exe	30
PID 2952 wrote to memory of 2600	2952	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\XenarWare.exe
"C:\Users\Admin\AppData\Local\Temp\XenarWare.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2920
- C:\Windows\system32\cmd.exe
  "C:\Windows\system32\cmd" /c "C:\Users\Admin\AppData\Local\Temp\3DBC.tmp\3DBD.tmp\3DBE.bat C:\Users\Admin\AppData\Local\Temp\XenarWare.exe"
  2⤵
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2952
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:2600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3DBC.tmp\3DBD.tmp\3DBE.bat

Filesize
2KB

MD5
51737caef60bc780cc1493e2a402ecfa

SHA1
26939c4fcc49b780ad4ef1023e8b12714417d0d5

SHA256
83897f7fd4fcf3800460c570c15546f40dd62ce6d4859c6cb60573c2e9afb1de

SHA512
0191edf228646a36dbda406000f717056c3b0227a9c233906b99b378a3ee09173caa3f2a68ced100028ae07e8931868d44368e5d77f24cd7dee9a73f6dedd6a5

Download Submit
memory/2920-0-0x0000000140000000-0x0000000140028000-memory.dmp

Filesize
160KB

Download
memory/2920-18-0x0000000140000000-0x0000000140028000-memory.dmp

Filesize
160KB

Download
memory/2952-13-0x00000000020D0000-0x00000000020D1000-memory.dmp

Filesize
4KB

Download
memory/2952-19-0x00000000020D0000-0x00000000020D1000-memory.dmp

Filesize
4KB

Download