ec82b31675763f161fda751555a7380035c22ec767a4be9acc9e2be830967ae6

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
14-03-2024 11:47

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General

Target

c88a2260b89c314cac2b9878cde6697d.exe
Size

419KB
MD5

c88a2260b89c314cac2b9878cde6697d
SHA1

22034c256b0e97ed970c528c12b2c5bf3c8b83bb
SHA256

ec82b31675763f161fda751555a7380035c22ec767a4be9acc9e2be830967ae6
SHA512

34acfee1c36f6af65a91d7f53ce09cedbc8369ae597fd5962dc1b68df4e7daef453b172e10c1a14bbcc0022d7754155ce720dc70f79b461f72bee1ace04a1c74
SSDEEP

6144:+HuJC2dHSpugub26d35PKoVGM+eOkf5Q1hRT0rDS8clw1gWtDcVycV1AEf:nJCQil6dJcjeBgQHc2NWVy+1d

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 5 IoCs

Processes:

WerFault.exe

pid process

2568 WerFault.exe
2568 WerFault.exe
2568 WerFault.exe
2568 WerFault.exe
2568 WerFault.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2568 1276 WerFault.exe c88a2260b89c314cac2b9878cde6697d.exe

pid	process
2568	WerFault.exe
2568	WerFault.exe
2568	WerFault.exe
2568	WerFault.exe
2568	WerFault.exe

pid	pid_target	process	target process
2568	1276	WerFault.exe	c88a2260b89c314cac2b9878cde6697d.exe

NTFS ADS 2 IoCs

Processes:

cmd.execmd.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Temp\c88a2260b89c314cac2b9878cde6697d.exe:Zone.Identifier	cmd.exe
File opened for modification	C:\Users\Admin\AppData\Local\Temp\c88a2260b89c314cac2b9878cde6697d.exe:Zone.Identifier	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

c88a2260b89c314cac2b9878cde6697d.exe

description pid process

Token: SeDebugPrivilege 1276 c88a2260b89c314cac2b9878cde6697d.exe

description	pid	process
Token: SeDebugPrivilege	1276	c88a2260b89c314cac2b9878cde6697d.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

c88a2260b89c314cac2b9878cde6697d.exe

description	pid	process	target process
PID 1276 wrote to memory of 2144	1276	c88a2260b89c314cac2b9878cde6697d.exe	cmd.exe
PID 1276 wrote to memory of 2144	1276	c88a2260b89c314cac2b9878cde6697d.exe	cmd.exe
PID 1276 wrote to memory of 2144	1276	c88a2260b89c314cac2b9878cde6697d.exe	cmd.exe
PID 1276 wrote to memory of 2144	1276	c88a2260b89c314cac2b9878cde6697d.exe	cmd.exe
PID 1276 wrote to memory of 2640	1276	c88a2260b89c314cac2b9878cde6697d.exe	cmd.exe
PID 1276 wrote to memory of 2640	1276	c88a2260b89c314cac2b9878cde6697d.exe	cmd.exe
PID 1276 wrote to memory of 2640	1276	c88a2260b89c314cac2b9878cde6697d.exe	cmd.exe
PID 1276 wrote to memory of 2640	1276	c88a2260b89c314cac2b9878cde6697d.exe	cmd.exe
PID 1276 wrote to memory of 2568	1276	c88a2260b89c314cac2b9878cde6697d.exe	WerFault.exe
PID 1276 wrote to memory of 2568	1276	c88a2260b89c314cac2b9878cde6697d.exe	WerFault.exe
PID 1276 wrote to memory of 2568	1276	c88a2260b89c314cac2b9878cde6697d.exe	WerFault.exe
PID 1276 wrote to memory of 2568	1276	c88a2260b89c314cac2b9878cde6697d.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\c88a2260b89c314cac2b9878cde6697d.exe
"C:\Users\Admin\AppData\Local\Temp\c88a2260b89c314cac2b9878cde6697d.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1276

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\c88a2260b89c314cac2b9878cde6697d.exe:Zone.Identifier"
2⤵
- NTFS ADS
PID:2144

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\c88a2260b89c314cac2b9878cde6697d.exe:Zone.Identifier"
2⤵
- NTFS ADS
PID:2640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 1180
2⤵
- Loads dropped DLL
- Program crash
PID:2568

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\c88a2260b89c314cac2b9878cde6697d.exe
Filesize
419KB

MD5
c88a2260b89c314cac2b9878cde6697d

SHA1
22034c256b0e97ed970c528c12b2c5bf3c8b83bb

SHA256
ec82b31675763f161fda751555a7380035c22ec767a4be9acc9e2be830967ae6

SHA512
34acfee1c36f6af65a91d7f53ce09cedbc8369ae597fd5962dc1b68df4e7daef453b172e10c1a14bbcc0022d7754155ce720dc70f79b461f72bee1ace04a1c74

Download Submit
memory/1276-0-0x0000000001160000-0x00000000011D0000-memory.dmp

Filesize
448KB

Download
memory/1276-1-0x00000000743D0000-0x0000000074ABE000-memory.dmp

Filesize
6.9MB

Download
memory/1276-2-0x00000000743D0000-0x0000000074ABE000-memory.dmp

Filesize
6.9MB

Download
memory/1276-4-0x0000000000260000-0x000000000028A000-memory.dmp

Filesize
168KB

Download
memory/1276-3-0x0000000004B80000-0x0000000004BC0000-memory.dmp

Filesize
256KB

Download
memory/1276-5-0x0000000000610000-0x0000000000618000-memory.dmp

Filesize
32KB

Download
memory/1276-6-0x0000000000620000-0x000000000062C000-memory.dmp

Filesize
48KB

Download
memory/1276-7-0x0000000000630000-0x0000000000636000-memory.dmp

Filesize
24KB

Download
memory/1276-8-0x0000000000960000-0x000000000096C000-memory.dmp

Filesize
48KB

Download
memory/1276-14-0x0000000004B80000-0x0000000004BC0000-memory.dmp

Filesize
256KB

Download