cfe0901fed67a67bc93751f5991fe18c12eb2244e8c43d869f58b64d60124d85

Analysis

max time kernel
142s
max time network
134s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 16:25

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General

Target

2cf967c6357157786cbb56d098264080.exe
Size

170KB
MD5

2cf967c6357157786cbb56d098264080
SHA1

edecfcd57b550f841b2652158e3b3320b64e13ff
SHA256

cfe0901fed67a67bc93751f5991fe18c12eb2244e8c43d869f58b64d60124d85
SHA512

4f12205ae226c1cf5d366f58b9207ccc1bd001afcefc5cd7110659984594123b63983db6b113ba100b7ef105e72559f3eb8cc04d854625b63a576b4e477352ed
SSDEEP

3072:rA+nYUVUGpUBsar1yzZkZJFLqAJHuF9g6oVMw1cgleyumAU:EjUmGhe1ylYbLqAw9ccaeyumA

Score

6^/10

Malware Config

Signatures

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\I:	2cf967c6357157786cbb56d098264080.exe
File opened (read-only)	\??\K:	2cf967c6357157786cbb56d098264080.exe
File opened (read-only)	\??\O:	2cf967c6357157786cbb56d098264080.exe
File opened (read-only)	\??\Z:	2cf967c6357157786cbb56d098264080.exe
File opened (read-only)	\??\J:	2cf967c6357157786cbb56d098264080.exe
File opened (read-only)	\??\T:	2cf967c6357157786cbb56d098264080.exe
File opened (read-only)	\??\G:	2cf967c6357157786cbb56d098264080.exe
File opened (read-only)	\??\H:	2cf967c6357157786cbb56d098264080.exe
File opened (read-only)	\??\Q:	2cf967c6357157786cbb56d098264080.exe
File opened (read-only)	\??\R:	2cf967c6357157786cbb56d098264080.exe
File opened (read-only)	\??\S:	2cf967c6357157786cbb56d098264080.exe
File opened (read-only)	\??\U:	2cf967c6357157786cbb56d098264080.exe
File opened (read-only)	\??\V:	2cf967c6357157786cbb56d098264080.exe
File opened (read-only)	\??\Y:	2cf967c6357157786cbb56d098264080.exe
File opened (read-only)	\??\E:	2cf967c6357157786cbb56d098264080.exe
File opened (read-only)	\??\L:	2cf967c6357157786cbb56d098264080.exe
File opened (read-only)	\??\M:	2cf967c6357157786cbb56d098264080.exe
File opened (read-only)	\??\N:	2cf967c6357157786cbb56d098264080.exe
File opened (read-only)	\??\P:	2cf967c6357157786cbb56d098264080.exe
File opened (read-only)	\??\W:	2cf967c6357157786cbb56d098264080.exe
File opened (read-only)	\??\X:	2cf967c6357157786cbb56d098264080.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\AVG Antivirus 2011\avg.exe.tmp1	2cf967c6357157786cbb56d098264080.exe
File created	C:\Program Files (x86)\AVG Antivirus 2011\avg.exe.tmp2	2cf967c6357157786cbb56d098264080.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2728	1220	WerFault.exe	15

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1220	2cf967c6357157786cbb56d098264080.exe
1220	2cf967c6357157786cbb56d098264080.exe
1220	2cf967c6357157786cbb56d098264080.exe
1220	2cf967c6357157786cbb56d098264080.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1220 wrote to memory of 2728	1220	2cf967c6357157786cbb56d098264080.exe	29
PID 1220 wrote to memory of 2728	1220	2cf967c6357157786cbb56d098264080.exe	29
PID 1220 wrote to memory of 2728	1220	2cf967c6357157786cbb56d098264080.exe	29
PID 1220 wrote to memory of 2728	1220	2cf967c6357157786cbb56d098264080.exe	29

C:\Users\Admin\AppData\Local\Temp\2cf967c6357157786cbb56d098264080.exe
"C:\Users\Admin\AppData\Local\Temp\2cf967c6357157786cbb56d098264080.exe"
1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1220
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1220 -s 752
  2⤵
  - Program crash
  PID:2728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1220-0-0x00000000001C0000-0x00000000001DD000-memory.dmp

Filesize
116KB

Download
memory/1220-1-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1220-26-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download