b972243120e63739637c645bd4fcb292fc3f24057be5329d284e939863f54bbb

Analysis

max time kernel
62s
max time network
74s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
07/12/2022, 03:49

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General

Target

b972243120e63739637c645bd4fcb292fc3f24057be5329d284e939863f54bbb.exe
Size

113KB
MD5

f315abb3a04429801e63b067e4708ac6
SHA1

1d8fa4a007d5f24d40cf12520a0512a26bebb646
SHA256

b972243120e63739637c645bd4fcb292fc3f24057be5329d284e939863f54bbb
SHA512

9b675fa0c605350dff78d24a3072d418eeca8abcc8cc2970b5bd6b04c1cd62b70e424a700b921d2c04da7f9aadd20c29660b66b8e945f93e60ed3ed750cc43cd
SSDEEP

3072:0irat2b/8fnrxMcfm7PHmzOOU+McCNXHFh:sZScOOOJ7cSX

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
940	cmd.exe

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1492	b972243120e63739637c645bd4fcb292fc3f24057be5329d284e939863f54bbb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 940	1492	b972243120e63739637c645bd4fcb292fc3f24057be5329d284e939863f54bbb.exe	26
PID 1492 wrote to memory of 940	1492	b972243120e63739637c645bd4fcb292fc3f24057be5329d284e939863f54bbb.exe	26
PID 1492 wrote to memory of 940	1492	b972243120e63739637c645bd4fcb292fc3f24057be5329d284e939863f54bbb.exe	26
PID 1492 wrote to memory of 940	1492	b972243120e63739637c645bd4fcb292fc3f24057be5329d284e939863f54bbb.exe	26

C:\Users\Admin\AppData\Local\Temp\b972243120e63739637c645bd4fcb292fc3f24057be5329d284e939863f54bbb.exe
"C:\Users\Admin\AppData\Local\Temp\b972243120e63739637c645bd4fcb292fc3f24057be5329d284e939863f54bbb.exe"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1492
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Ibf..bat" > nul 2> nul
  2⤵
  - Deletes itself
  PID:940

Network

MITRE ATT&CK Enterprise v6

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\Ibf..bat

Filesize
274B

MD5
e039be25f1b2af97a3e908740660d914

SHA1
06d921fbf40af19c6957aa14a2d179304e94fbe9

SHA256
c67c6220a2f69c37e870e09fdc4b3865c79bd2d43b102334336e1e65ce443cba

SHA512
f7671b2bd9d7e651ccfb4a39734c64a329adec6d11e3357614745c4b278b798753bf1521bb38e02abe0ad17d68b2b040e0ae8a8f4a24f6a4d56c09190790ec6f

Download Submit
memory/1492-54-0x0000000000220000-0x000000000022C000-memory.dmp

Filesize
48KB

Download
memory/1492-55-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1492-56-0x0000000075451000-0x0000000075453000-memory.dmp

Filesize
8KB

Download
memory/1492-57-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1492-59-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download