c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba

General

Target

c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
Size

15.8MB
MD5

f57b2435054bac4e30faf8f5b051f2b4
SHA1

22e21381f88025192ef91076ddf00f8721f04ef6
SHA256

c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba
SHA512

113f852b541503454e4e3acdcf8fa9bb391cae9a27308d9f23525c70a883082b012965c0e79752e26365200dbbe0ec8d4a111f5eb81284b885cfd6a1d7c3639e
SSDEEP

393216:UsecyNB/wmOZISw9PORqFw940bkHhcwFMqorhzFVw:UsecgB/wmofwpFwH+mwJoNzo

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1084	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1704-0-0x0000000000400000-0x0000000001C28000-memory.dmp	upx
behavioral2/memory/1704-1-0x0000000000400000-0x0000000001C28000-memory.dmp	upx
behavioral2/memory/1704-2-0x0000000000400000-0x0000000001C28000-memory.dmp	upx
behavioral2/memory/1704-3-0x0000000000400000-0x0000000001C28000-memory.dmp	upx
behavioral2/memory/1704-4-0x0000000000400000-0x0000000001C28000-memory.dmp	upx
behavioral2/files/0x000100000000002b-10.dat	upx
behavioral2/files/0x000100000000002b-9.dat	upx
behavioral2/memory/1084-13-0x0000000000400000-0x0000000001C28000-memory.dmp	upx
behavioral2/memory/1704-15-0x0000000000400000-0x0000000001C28000-memory.dmp	upx
behavioral2/memory/1084-17-0x0000000000400000-0x0000000001C28000-memory.dmp	upx
behavioral2/memory/1084-18-0x0000000000400000-0x0000000001C28000-memory.dmp	upx
behavioral2/memory/1084-19-0x0000000000400000-0x0000000001C28000-memory.dmp	upx
behavioral2/memory/1084-20-0x0000000000400000-0x0000000001C28000-memory.dmp	upx
behavioral2/memory/1084-23-0x0000000000400000-0x0000000001C28000-memory.dmp	upx
behavioral2/memory/1084-25-0x0000000000400000-0x0000000001C28000-memory.dmp	upx
behavioral2/memory/1084-26-0x0000000000400000-0x0000000001C28000-memory.dmp	upx
behavioral2/memory/1084-27-0x0000000000400000-0x0000000001C28000-memory.dmp	upx
behavioral2/memory/1084-28-0x0000000000400000-0x0000000001C28000-memory.dmp	upx
behavioral2/memory/1084-30-0x0000000000400000-0x0000000001C28000-memory.dmp	upx

Enumerates connected drives 3 TTPs 24 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)	\??\S:	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
File opened (read-only)	\??\T:	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
File opened (read-only)	\??\F:	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
File opened (read-only)	\??\N:	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
File opened (read-only)	\??\B:	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
File opened (read-only)	\??\G:	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
File opened (read-only)	\??\H:	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
File opened (read-only)	\??\I:	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
File opened (read-only)	\??\M:	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
File opened (read-only)	\??\O:	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
File opened (read-only)	\??\P:	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
File opened (read-only)	\??\A:	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
File opened (read-only)	\??\R:	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
File opened (read-only)	\??\W:	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
File opened (read-only)	\??\Y:	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
File opened (read-only)	\??\Q:	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
File opened (read-only)	\??\K:	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
File opened (read-only)	\??\L:	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
File opened (read-only)	\??\X:	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
File opened (read-only)	\??\Z:	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
File opened (read-only)	\??\J:	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
File opened (read-only)	\??\U:	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
File opened (read-only)	\??\V:	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
File opened (read-only)	\??\E:	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
1704	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
1704	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
1704	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
1704	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
1704	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
1084	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
1084	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
1084	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
1084	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
1084	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 1084	1704	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe	90
PID 1704 wrote to memory of 1084	1704	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe	90
PID 1704 wrote to memory of 1084	1704	c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe	90

C:\Users\Admin\AppData\Local\Temp\c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
"C:\Users\Admin\AppData\Local\Temp\c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe"
1⤵
- Enumerates connected drives
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1704
- F:\c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba\c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
  F:\c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba\c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe
  2⤵
  - Executes dropped EXE
  - Enumerates connected drives
  - Suspicious use of SetWindowsHookEx
  PID:1084

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\d35b4dfb9e5ffa8a362f1c3f462abc83.txt

Filesize
67B

MD5
f7b8e466e1ef5c67411868cca85782d5

SHA1
868f833cd0cabd8d1710dee180e993367c418603

SHA256
20f01f2806d8cab770837014876125cec8dac7326dfef312b68130187e06a4ca

SHA512
e498d163a0d4882175e66b9705b6cbfdbd1071cc7a59f1e06b0c1be750dcd178d3d4863dfd08038dfb7b41f6947229f0044ff1ebddbeb79e02e9b8cda4c3bfb8

Download Submit
F:\c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba\c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe

Filesize
15.8MB

MD5
f57b2435054bac4e30faf8f5b051f2b4

SHA1
22e21381f88025192ef91076ddf00f8721f04ef6

SHA256
c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba

SHA512
113f852b541503454e4e3acdcf8fa9bb391cae9a27308d9f23525c70a883082b012965c0e79752e26365200dbbe0ec8d4a111f5eb81284b885cfd6a1d7c3639e

Download Submit
F:\c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba\c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba.exe

Filesize
15.8MB

MD5
f57b2435054bac4e30faf8f5b051f2b4

SHA1
22e21381f88025192ef91076ddf00f8721f04ef6

SHA256
c5bc372e4109861a109ab49cbba4a572972c004b6e06222be98db52fe7dbacba

SHA512
113f852b541503454e4e3acdcf8fa9bb391cae9a27308d9f23525c70a883082b012965c0e79752e26365200dbbe0ec8d4a111f5eb81284b885cfd6a1d7c3639e

Download Submit
memory/1084-16-0x0000000003DE0000-0x0000000003DE1000-memory.dmp

Filesize
4KB

Download
memory/1084-18-0x0000000000400000-0x0000000001C28000-memory.dmp

Filesize
24.2MB

Download
memory/1084-30-0x0000000000400000-0x0000000001C28000-memory.dmp

Filesize
24.2MB

Download
memory/1084-28-0x0000000000400000-0x0000000001C28000-memory.dmp

Filesize
24.2MB

Download
memory/1084-27-0x0000000000400000-0x0000000001C28000-memory.dmp

Filesize
24.2MB

Download
memory/1084-13-0x0000000000400000-0x0000000001C28000-memory.dmp

Filesize
24.2MB

Download
memory/1084-26-0x0000000000400000-0x0000000001C28000-memory.dmp

Filesize
24.2MB

Download
memory/1084-25-0x0000000000400000-0x0000000001C28000-memory.dmp

Filesize
24.2MB

Download
memory/1084-17-0x0000000000400000-0x0000000001C28000-memory.dmp

Filesize
24.2MB

Download
memory/1084-23-0x0000000000400000-0x0000000001C28000-memory.dmp

Filesize
24.2MB

Download
memory/1084-19-0x0000000000400000-0x0000000001C28000-memory.dmp

Filesize
24.2MB

Download
memory/1084-20-0x0000000000400000-0x0000000001C28000-memory.dmp

Filesize
24.2MB

Download
memory/1704-4-0x0000000000400000-0x0000000001C28000-memory.dmp

Filesize
24.2MB

Download
memory/1704-0-0x0000000000400000-0x0000000001C28000-memory.dmp

Filesize
24.2MB

Download
memory/1704-15-0x0000000000400000-0x0000000001C28000-memory.dmp

Filesize
24.2MB

Download
memory/1704-1-0x0000000000400000-0x0000000001C28000-memory.dmp

Filesize
24.2MB

Download
memory/1704-2-0x0000000000400000-0x0000000001C28000-memory.dmp

Filesize
24.2MB

Download
memory/1704-3-0x0000000000400000-0x0000000001C28000-memory.dmp

Filesize
24.2MB

Download

Analysis

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