babadeda | 595e1545c53d27fb1315e70b241e66f44b28a49be59a717ca4936d167e121470

General

Target

686b40dcb167653cb7a8463928c26af1.exe
Size

9.5MB
MD5

686b40dcb167653cb7a8463928c26af1
SHA1

d6146b6fdf516223735e4e881fa797432dff3923
SHA256

595e1545c53d27fb1315e70b241e66f44b28a49be59a717ca4936d167e121470
SHA512

c40d9c17e1b6d1100425b15d0f800562579b935a83e1c9b8f4099d8a4262b7287f545f4c0a00ab040c92e239fe946416242461dd712d4cb63deca5f651558f8f

Score

10^/10

babadeda systembc crypter loader trojan

Malware Config

Extracted

Family

systembc

C2

5.101.78.2:4127

192.53.123.202:4127

Signatures

Babadeda
Babadeda is a crypter delivered as a legitimate installer and used to drop other malware families.
loader crypter babadeda

Babadeda Crypter 3 IoCs

resource	yara_rule
behavioral2/files/0x000600000002211e-162.dat	family_babadeda
behavioral2/memory/2852-164-0x0000000004880000-0x0000000008A80000-memory.dmp	family_babadeda
behavioral2/memory/3784-178-0x00000000025F0000-0x00000000067F0000-memory.dmp	family_babadeda

SystemBC
SystemBC is a proxy and remote administration tool first seen in 2019.
trojan systembc

Executes dropped EXE 5 IoCs

pid	Process
3704	686b40dcb167653cb7a8463928c26af1.tmp
652	686b40dcb167653cb7a8463928c26af1.tmp
620	tracegen.exe
2852	PDapp.exe
3784	PDapp.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation	686b40dcb167653cb7a8463928c26af1.tmp
Key value queried	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation	686b40dcb167653cb7a8463928c26af1.tmp

Loads dropped DLL 16 IoCs

pid	Process
2852	PDapp.exe
2852	PDapp.exe
2852	PDapp.exe
2852	PDapp.exe
2852	PDapp.exe
2852	PDapp.exe
2852	PDapp.exe
2852	PDapp.exe
2852	PDapp.exe
3784	PDapp.exe
3784	PDapp.exe
3784	PDapp.exe
3784	PDapp.exe
3784	PDapp.exe
3784	PDapp.exe
3784	PDapp.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\wow64.job	PDapp.exe
File opened for modification	C:\Windows\Tasks\wow64.job	PDapp.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: EnumeratesProcesses 2 IoCs

pid	Process
652	686b40dcb167653cb7a8463928c26af1.tmp
652	686b40dcb167653cb7a8463928c26af1.tmp

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	3448	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	3448	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
652	686b40dcb167653cb7a8463928c26af1.tmp

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 3704	2952	686b40dcb167653cb7a8463928c26af1.exe	55
PID 2952 wrote to memory of 3704	2952	686b40dcb167653cb7a8463928c26af1.exe	55
PID 2952 wrote to memory of 3704	2952	686b40dcb167653cb7a8463928c26af1.exe	55
PID 3704 wrote to memory of 2028	3704	686b40dcb167653cb7a8463928c26af1.tmp	59
PID 3704 wrote to memory of 2028	3704	686b40dcb167653cb7a8463928c26af1.tmp	59
PID 3704 wrote to memory of 2028	3704	686b40dcb167653cb7a8463928c26af1.tmp	59
PID 2028 wrote to memory of 652	2028	686b40dcb167653cb7a8463928c26af1.exe	60
PID 2028 wrote to memory of 652	2028	686b40dcb167653cb7a8463928c26af1.exe	60
PID 2028 wrote to memory of 652	2028	686b40dcb167653cb7a8463928c26af1.exe	60
PID 652 wrote to memory of 620	652	686b40dcb167653cb7a8463928c26af1.tmp	64
PID 652 wrote to memory of 620	652	686b40dcb167653cb7a8463928c26af1.tmp	64
PID 652 wrote to memory of 620	652	686b40dcb167653cb7a8463928c26af1.tmp	64
PID 652 wrote to memory of 2852	652	686b40dcb167653cb7a8463928c26af1.tmp	66
PID 652 wrote to memory of 2852	652	686b40dcb167653cb7a8463928c26af1.tmp	66
PID 652 wrote to memory of 2852	652	686b40dcb167653cb7a8463928c26af1.tmp	66

C:\Users\Admin\AppData\Local\Temp\686b40dcb167653cb7a8463928c26af1.exe
"C:\Users\Admin\AppData\Local\Temp\686b40dcb167653cb7a8463928c26af1.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Users\Admin\AppData\Local\Temp\is-OEDAI.tmp\686b40dcb167653cb7a8463928c26af1.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-OEDAI.tmp\686b40dcb167653cb7a8463928c26af1.tmp" /SL5="$50116,9084029,780800,C:\Users\Admin\AppData\Local\Temp\686b40dcb167653cb7a8463928c26af1.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:3704
- - C:\Users\Admin\AppData\Local\Temp\686b40dcb167653cb7a8463928c26af1.exe
    "C:\Users\Admin\AppData\Local\Temp\686b40dcb167653cb7a8463928c26af1.exe" /VERYSILENT
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2028
  - - C:\Users\Admin\AppData\Local\Temp\is-JCBE9.tmp\686b40dcb167653cb7a8463928c26af1.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-JCBE9.tmp\686b40dcb167653cb7a8463928c26af1.tmp" /SL5="$E002A,9084029,780800,C:\Users\Admin\AppData\Local\Temp\686b40dcb167653cb7a8463928c26af1.exe" /VERYSILENT
      4⤵
      Executes dropped EXE
      Checks computer location settings
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:652
    - - C:\Users\Admin\AppData\Roaming\Sure Cuts A Lot 5\tracegen.exe
        
        "C:\Users\Admin\AppData\Roaming\Sure Cuts A Lot 5\tracegen.exe"
        5⤵
        Executes dropped EXE
        
        PID:620
    - - C:\Users\Admin\AppData\Roaming\Sure Cuts A Lot 5\PDapp.exe
        
        "C:\Users\Admin\AppData\Roaming\Sure Cuts A Lot 5\PDapp.exe"
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in Windows directory
        
        PID:2852

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x500 0x4fc
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3448

C:\Users\Admin\AppData\Roaming\Sure Cuts A Lot 5\PDapp.exe
"C:\Users\Admin\AppData\Roaming\Sure Cuts A Lot 5\PDapp.exe" start
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3784

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/652-139-0x00000000007F0000-0x00000000007F1000-memory.dmp

Filesize
4KB

Download
memory/2028-137-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/2028-135-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/2852-164-0x0000000004880000-0x0000000008A80000-memory.dmp

Filesize
66.0MB

Download
memory/2852-163-0x0000000003060000-0x0000000003067000-memory.dmp

Filesize
28KB

Download
memory/2952-130-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/2952-132-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/3704-134-0x00000000026A0000-0x00000000026A1000-memory.dmp

Filesize
4KB

Download
memory/3784-173-0x0000000001EE0000-0x0000000001EE7000-memory.dmp

Filesize
28KB

Download
memory/3784-178-0x00000000025F0000-0x00000000067F0000-memory.dmp

Filesize
66.0MB

Download

Analysis

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