bf2f46da1966231035855ffe79d7d00b5a2d05ea00ade5cd2baab8847afed728

General

Target

bf2f46da1966231035855ffe79d7d00b5a2d05ea00ade5cd2baab8847afed728.exe
Size

12.1MB
MD5

e5ebaaff462500c95d5311d1834b8d59
SHA1

544547603f178bdeb09f0b0e3414f46aa04f3231
SHA256

bf2f46da1966231035855ffe79d7d00b5a2d05ea00ade5cd2baab8847afed728
SHA512

e85184265812144ff5873c5bf758443d42a3c811aadfda5b26667adb7ada309fa1eade8a0a04e8f9dafcc44e1c07e8ecfa4c7711ffd57f27e758f9a5e3d1a5dc
SSDEEP

98304:PYPvw5dvVVPmUuSv/WKth7bcleXpyoDzHBQtG3i41EaBmB0o0jxnHZZxbud6dGOU:lBuCvh7pQoXhQET1AIxbx64b3s6/m0Vs

Score

7^/10

upx

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2732	bf2f46da1966231035855ffe79d7d00b5a2d05ea00ade5cd2baab8847afed728.exe
2856	bf2f46da1966231035855ffe79d7d00b5a2d05ea00ade5cd2baab8847afed728.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2732-4-0x0000000002AE0000-0x0000000002B9E000-memory.dmp	upx
behavioral1/memory/2732-6-0x0000000002AE0000-0x0000000002B9E000-memory.dmp	upx
behavioral1/memory/2732-7-0x0000000002AE0000-0x0000000002B9E000-memory.dmp	upx
behavioral1/memory/2856-33-0x0000000003290000-0x000000000334E000-memory.dmp	upx
behavioral1/memory/2856-35-0x0000000003290000-0x000000000334E000-memory.dmp	upx
behavioral1/memory/2856-37-0x0000000003290000-0x000000000334E000-memory.dmp	upx
behavioral1/memory/2856-36-0x0000000003290000-0x000000000334E000-memory.dmp	upx
behavioral1/memory/2856-52-0x0000000003290000-0x000000000334E000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\font_temp.ttf	bf2f46da1966231035855ffe79d7d00b5a2d05ea00ade5cd2baab8847afed728.exe
File opened for modification	C:\Windows\Fonts\font_temp.ttf	bf2f46da1966231035855ffe79d7d00b5a2d05ea00ade5cd2baab8847afed728.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2632	PING.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2732	bf2f46da1966231035855ffe79d7d00b5a2d05ea00ade5cd2baab8847afed728.exe
2732	bf2f46da1966231035855ffe79d7d00b5a2d05ea00ade5cd2baab8847afed728.exe
2856	bf2f46da1966231035855ffe79d7d00b5a2d05ea00ade5cd2baab8847afed728.exe
2856	bf2f46da1966231035855ffe79d7d00b5a2d05ea00ade5cd2baab8847afed728.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 1664	2732	bf2f46da1966231035855ffe79d7d00b5a2d05ea00ade5cd2baab8847afed728.exe	28
PID 2732 wrote to memory of 1664	2732	bf2f46da1966231035855ffe79d7d00b5a2d05ea00ade5cd2baab8847afed728.exe	28
PID 2732 wrote to memory of 1664	2732	bf2f46da1966231035855ffe79d7d00b5a2d05ea00ade5cd2baab8847afed728.exe	28
PID 2732 wrote to memory of 1664	2732	bf2f46da1966231035855ffe79d7d00b5a2d05ea00ade5cd2baab8847afed728.exe	28
PID 1664 wrote to memory of 2632	1664	cmd.exe	30
PID 1664 wrote to memory of 2632	1664	cmd.exe	30
PID 1664 wrote to memory of 2632	1664	cmd.exe	30
PID 1664 wrote to memory of 2632	1664	cmd.exe	30
PID 1664 wrote to memory of 2856	1664	cmd.exe	31
PID 1664 wrote to memory of 2856	1664	cmd.exe	31
PID 1664 wrote to memory of 2856	1664	cmd.exe	31
PID 1664 wrote to memory of 2856	1664	cmd.exe	31
PID 1664 wrote to memory of 2856	1664	cmd.exe	31
PID 1664 wrote to memory of 2856	1664	cmd.exe	31
PID 1664 wrote to memory of 2856	1664	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\bf2f46da1966231035855ffe79d7d00b5a2d05ea00ade5cd2baab8847afed728.exe
"C:\Users\Admin\AppData\Local\Temp\bf2f46da1966231035855ffe79d7d00b5a2d05ea00ade5cd2baab8847afed728.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\Restart.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1664
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - Runs ping.exe
    PID:2632
- - C:\Users\Admin\AppData\Local\Temp\bf2f46da1966231035855ffe79d7d00b5a2d05ea00ade5cd2baab8847afed728.exe
    "C:\Users\Admin\AppData\Local\Temp\BF2F46~1.EXE"
    3⤵
    - Loads dropped DLL
    - Suspicious use of SetWindowsHookEx
    PID:2856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Restart.bat

Filesize
113B

MD5
2f8488a769b70f7abb98a420d8e25385

SHA1
37cb802234338df973ffa791917f66ad81cfcffe

SHA256
0adfababc92dada5d2830e1301314bf7fe71fdd3b9227dc36cd7a98471641b96

SHA512
cee69b858403d4b1afde1c2f457e404e2244ae1718c0473b93bc6dd8586453818b01a47e22375d57520955c2e0e55f720beabc27a5f992b5a714037670c6ad1a

Download Submit
C:\Users\Admin\AppData\Local\Temp\Restart.bat

Filesize
113B

MD5
2f8488a769b70f7abb98a420d8e25385

SHA1
37cb802234338df973ffa791917f66ad81cfcffe

SHA256
0adfababc92dada5d2830e1301314bf7fe71fdd3b9227dc36cd7a98471641b96

SHA512
cee69b858403d4b1afde1c2f457e404e2244ae1718c0473b93bc6dd8586453818b01a47e22375d57520955c2e0e55f720beabc27a5f992b5a714037670c6ad1a

Download Submit
C:\Users\Admin\AppData\Local\Temp\font_temp.ttf

Filesize
8.0MB

MD5
092a99ee52bbaef7481cc96c5b85b992

SHA1
06b8475f99605af9ff9ff3ed1d0eb907fd57c06b

SHA256
b3f675ccfc65edd6f27432dec6639b1414e9dc627831791263a99e2d711d215d

SHA512
3538cebe1c0e2439c7ba289c4420627d59b4922e26242408f114aa01d342734b057d92edac35bee7c47cb926091695efc6c560802db0cd342f75cee1f8b96baf

Download Submit
C:\Users\Admin\AppData\Local\Temp\font_temp.ttf

Filesize
8.0MB

MD5
092a99ee52bbaef7481cc96c5b85b992

SHA1
06b8475f99605af9ff9ff3ed1d0eb907fd57c06b

SHA256
b3f675ccfc65edd6f27432dec6639b1414e9dc627831791263a99e2d711d215d

SHA512
3538cebe1c0e2439c7ba289c4420627d59b4922e26242408f114aa01d342734b057d92edac35bee7c47cb926091695efc6c560802db0cd342f75cee1f8b96baf

Download Submit
C:\WINDOWS\FONTS\FONT_TEMP.TTF

Filesize
8.0MB

MD5
092a99ee52bbaef7481cc96c5b85b992

SHA1
06b8475f99605af9ff9ff3ed1d0eb907fd57c06b

SHA256
b3f675ccfc65edd6f27432dec6639b1414e9dc627831791263a99e2d711d215d

SHA512
3538cebe1c0e2439c7ba289c4420627d59b4922e26242408f114aa01d342734b057d92edac35bee7c47cb926091695efc6c560802db0cd342f75cee1f8b96baf

Download Submit
\Users\Admin\AppData\Local\Temp\f7673aa.tmp

Filesize
333KB

MD5
56a2bcecbd3cddd6f4a35361bf4920d6

SHA1
992e63be423f0e61093ba183f49fc0cbec790488

SHA256
5fcfac18758a12e0e717a5189f379922a32b5ac12f26491e638d70b54ae1dcab

SHA512
473cbdf760242db1f0f1d0c27046c0564998f2bf931ad03feb28af3c7bd253d00e6f0836dadf37f29e0db4171eb64e6a15ed4cb9a9d28b48fb0aab601573f551

Download Submit
\Users\Admin\AppData\Local\Temp\f767caf.tmp

Filesize
333KB

MD5
56a2bcecbd3cddd6f4a35361bf4920d6

SHA1
992e63be423f0e61093ba183f49fc0cbec790488

SHA256
5fcfac18758a12e0e717a5189f379922a32b5ac12f26491e638d70b54ae1dcab

SHA512
473cbdf760242db1f0f1d0c27046c0564998f2bf931ad03feb28af3c7bd253d00e6f0836dadf37f29e0db4171eb64e6a15ed4cb9a9d28b48fb0aab601573f551

Download Submit
memory/2732-0-0x0000000010000000-0x0000000010116000-memory.dmp

Filesize
1.1MB

Download
memory/2732-7-0x0000000002AE0000-0x0000000002B9E000-memory.dmp

Filesize
760KB

Download
memory/2732-6-0x0000000002AE0000-0x0000000002B9E000-memory.dmp

Filesize
760KB

Download
memory/2732-4-0x0000000002AE0000-0x0000000002B9E000-memory.dmp

Filesize
760KB

Download
memory/2856-33-0x0000000003290000-0x000000000334E000-memory.dmp

Filesize
760KB

Download
memory/2856-35-0x0000000003290000-0x000000000334E000-memory.dmp

Filesize
760KB

Download
memory/2856-37-0x0000000003290000-0x000000000334E000-memory.dmp

Filesize
760KB

Download
memory/2856-36-0x0000000003290000-0x000000000334E000-memory.dmp

Filesize
760KB

Download
memory/2856-52-0x0000000003290000-0x000000000334E000-memory.dmp

Filesize
760KB

Download
memory/2856-53-0x0000000061080000-0x0000000061119000-memory.dmp

Filesize
612KB

Download

Analysis

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