bitrat | 0259c94cec130ded17d65a361f2484be71e4f0f126ddd04ad242f7c4c5a67bd6

General

Target

eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe
Size

4.3MB
MD5

eba351f128db727db35529d2dce7fd21
SHA1

c4b39a4cf1e43bf0ff3a085c4219d5b68c8f08aa
SHA256

0259c94cec130ded17d65a361f2484be71e4f0f126ddd04ad242f7c4c5a67bd6
SHA512

06fc7694f599ad30c617f863a6cc74b71f47bdcafde7310f8c2158c6f234774886b7d287779b939b8c00c93b6050284fa814d693bd79fcfc174a6249f5a6bcce
SSDEEP

98304:EYVMw9JLNeLAQQF6aW4zfX4XyaixOa5EpKQC2DrEv:1mwXLoLAXWU4XDaSsgEv

Score

10^/10

bitrat discovery trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

173.44.50.140:4550

Attributes

communication_password
9996535e07258a7bbfd8b132435c5962
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat
Bitrat family
bitrat

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2256	RegAsm.exe
2256	RegAsm.exe
2256	RegAsm.exe
2256	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3452 set thread context of 2256	3452	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	82

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2108	3452	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3452	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3452	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe
Token: SeShutdownPrivilege	2256	RegAsm.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2256	RegAsm.exe
2256	RegAsm.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3452 wrote to memory of 2256	3452	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	82
PID 3452 wrote to memory of 2256	3452	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	82
PID 3452 wrote to memory of 2256	3452	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	82
PID 3452 wrote to memory of 2256	3452	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	82
PID 3452 wrote to memory of 2256	3452	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	82
PID 3452 wrote to memory of 2256	3452	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	82
PID 3452 wrote to memory of 2256	3452	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	82
PID 3452 wrote to memory of 2256	3452	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	82
PID 3452 wrote to memory of 2256	3452	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	82
PID 3452 wrote to memory of 2256	3452	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	82
PID 3452 wrote to memory of 2256	3452	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3452
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2256
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3452 -s 1304
  2⤵
  - Program crash
  PID:2108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3452 -ip 3452
1⤵
PID:4544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2256-20-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2256-28-0x00000000752B0000-0x00000000752E9000-memory.dmp

Filesize
228KB

Download
memory/2256-34-0x00000000752B0000-0x00000000752E9000-memory.dmp

Filesize
228KB

Download
memory/2256-33-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2256-21-0x00000000752B0000-0x00000000752E9000-memory.dmp

Filesize
228KB

Download
memory/2256-32-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2256-6-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2256-7-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2256-8-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2256-10-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2256-31-0x00000000752B0000-0x00000000752E9000-memory.dmp

Filesize
228KB

Download
memory/2256-22-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2256-13-0x0000000074F10000-0x0000000074F49000-memory.dmp

Filesize
228KB

Download
memory/2256-14-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2256-29-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2256-30-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2256-12-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2256-23-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2256-24-0x00000000752B0000-0x00000000752E9000-memory.dmp

Filesize
228KB

Download
memory/2256-25-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2256-26-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2256-27-0x00000000752B0000-0x00000000752E9000-memory.dmp

Filesize
228KB

Download
memory/3452-1-0x00000000001F0000-0x0000000000638000-memory.dmp

Filesize
4.3MB

Download
memory/3452-4-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/3452-2-0x0000000005690000-0x0000000005C34000-memory.dmp

Filesize
5.6MB

Download
memory/3452-11-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/3452-5-0x0000000004F60000-0x0000000004F6A000-memory.dmp

Filesize
40KB

Download
memory/3452-3-0x0000000004F90000-0x0000000005022000-memory.dmp

Filesize
584KB

Download
memory/3452-0-0x00000000750CE000-0x00000000750CF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing