af4ba032206e9b05ebc4cf0b53493473c59dae672d46f5a2791bfa1e93af713c

Analysis

max time kernel
138s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
08/08/2023, 17:02

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General

Target

af4ba032206e9b05ebc4cf0b53493473c59dae672d46f5a2791bfa1e93af713c.exe
Size

776KB
MD5

170ede1de6420f4658be44999c50dd8a
SHA1

0ca710b590bd70731bb133f2f617b92bcaeeac9d
SHA256

af4ba032206e9b05ebc4cf0b53493473c59dae672d46f5a2791bfa1e93af713c
SHA512

e52bed65a5cffe461dedc7786d9f2c3c25e4a70df65b5cbaf017cd03fb5a8ecc7f9030efef86326b6b7734027d8126a28b4c2189df801637ee861cef55680014
SSDEEP

12288:/0jYaiAP/J5sdS6wkq8O+595AU4iDetY0J4+1WNxinSj+BRs1Es58iJ64N2h+j9b:/0jxiYsWkZLD5AUTetW+IakFj64tZ

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
behavioral2/memory/4812-133-0x0000000000400000-0x000000000067C000-memory.dmp	upx
behavioral2/memory/4812-190-0x0000000000400000-0x000000000067C000-memory.dmp	upx

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4348	4812	WerFault.exe	81
2140	4812	WerFault.exe	81

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4812	af4ba032206e9b05ebc4cf0b53493473c59dae672d46f5a2791bfa1e93af713c.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
4812	af4ba032206e9b05ebc4cf0b53493473c59dae672d46f5a2791bfa1e93af713c.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4812	af4ba032206e9b05ebc4cf0b53493473c59dae672d46f5a2791bfa1e93af713c.exe
4812	af4ba032206e9b05ebc4cf0b53493473c59dae672d46f5a2791bfa1e93af713c.exe
4812	af4ba032206e9b05ebc4cf0b53493473c59dae672d46f5a2791bfa1e93af713c.exe
4812	af4ba032206e9b05ebc4cf0b53493473c59dae672d46f5a2791bfa1e93af713c.exe
4812	af4ba032206e9b05ebc4cf0b53493473c59dae672d46f5a2791bfa1e93af713c.exe
4812	af4ba032206e9b05ebc4cf0b53493473c59dae672d46f5a2791bfa1e93af713c.exe

C:\Users\Admin\AppData\Local\Temp\af4ba032206e9b05ebc4cf0b53493473c59dae672d46f5a2791bfa1e93af713c.exe
"C:\Users\Admin\AppData\Local\Temp\af4ba032206e9b05ebc4cf0b53493473c59dae672d46f5a2791bfa1e93af713c.exe"
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:4812
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 2752
  2⤵
  - Program crash
  PID:4348
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 2804
  2⤵
  - Program crash
  PID:2140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4812 -ip 4812
1⤵
PID:2388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4812 -ip 4812
1⤵
PID:3652

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\config.ini

Filesize
51B

MD5
2fe6a9ac8d1b8aa4868ecb32e5967664

SHA1
e014dc4278458812fac60ba5cea88a1647a0bca8

SHA256
f9b9c509d895420f3e54aa226a4eea13bc4f7275860228e837bb8e954c3db88a

SHA512
8513eb6e149241fa9434785994a20973ca1d1c049d33c0b4c78ede6b5518e3a1efaf14f55d4ade8847a30067c2cd4a1a657638d7aa4f2cb36ae35b33c595379d

Download Submit
C:\Users\Admin\AppData\Local\Temp\config.ini

Filesize
51B

MD5
7f3caf47dde94a9684497dfe2aaad46d

SHA1
3ad5bc979213d4f95a5585d73f9786f3e9730242

SHA256
afcaa0eb594a76bcae5ef45151156d71ff070c198f372f09c3cacc4caffc1d21

SHA512
a5a40534a9ca46ae6c9bc5dda1574f6166cce8228ecb88802f91c1105bbde2c7546edf492deff4d3a3836adb5584a2e2f51accdcdd5eea476db3c87ba3d64e7e

Download Submit
C:\Users\Admin\AppData\Local\Temp\config.ini

Filesize
84B

MD5
ed87ed2d66dbbb49f9510dccbefb8e87

SHA1
a839b0e28830da2fa1119d6027a1d837c2218566

SHA256
cc29c6cac1d821b475723c0f2e625c9b414ceeea49f8c669c380000e73773846

SHA512
15d61774597e9a28250bfbcade0fc207019c133284481f44c954203bdbfc918a5fde2e9780be956da1242a64b63257851de75538a2c544461bbad31a839cf902

Download Submit
memory/4812-133-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/4812-190-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download