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
1324	RegAsm.exe
1324	RegAsm.exe
1324	RegAsm.exe
1324	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2380 set thread context of 1324	2380	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	28

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1268	2380	WerFault.exe	27

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
2380	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2380	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe
Token: SeDebugPrivilege	1324	RegAsm.exe
Token: SeShutdownPrivilege	1324	RegAsm.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1324	RegAsm.exe
1324	RegAsm.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 1324	2380	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	28
PID 2380 wrote to memory of 1324	2380	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	28
PID 2380 wrote to memory of 1324	2380	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	28
PID 2380 wrote to memory of 1324	2380	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	28
PID 2380 wrote to memory of 1324	2380	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	28
PID 2380 wrote to memory of 1324	2380	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	28
PID 2380 wrote to memory of 1324	2380	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	28
PID 2380 wrote to memory of 1324	2380	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	28
PID 2380 wrote to memory of 1324	2380	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	28
PID 2380 wrote to memory of 1324	2380	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	28
PID 2380 wrote to memory of 1324	2380	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	28
PID 2380 wrote to memory of 1324	2380	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	28
PID 2380 wrote to memory of 1324	2380	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	28
PID 2380 wrote to memory of 1324	2380	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	28
PID 2380 wrote to memory of 1324	2380	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	28
PID 2380 wrote to memory of 1268	2380	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	29
PID 2380 wrote to memory of 1268	2380	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	29
PID 2380 wrote to memory of 1268	2380	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	29
PID 2380 wrote to memory of 1268	2380	eba351f128db727db35529d2dce7fd21_JaffaCakes118.exe	29

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:2380
- 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:1324
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 848
  2⤵
  - Program crash
  PID:1268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1324-25-0x0000000000440000-0x000000000080E000-memory.dmp

Filesize
3.8MB

Download
memory/1324-41-0x0000000000440000-0x000000000080E000-memory.dmp

Filesize
3.8MB

Download
memory/1324-16-0x0000000000440000-0x000000000080E000-memory.dmp

Filesize
3.8MB

Download
memory/1324-5-0x0000000000440000-0x000000000080E000-memory.dmp

Filesize
3.8MB

Download
memory/1324-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1324-12-0x0000000000440000-0x000000000080E000-memory.dmp

Filesize
3.8MB

Download
memory/1324-10-0x0000000000440000-0x000000000080E000-memory.dmp

Filesize
3.8MB

Download
memory/1324-8-0x0000000000440000-0x000000000080E000-memory.dmp

Filesize
3.8MB

Download
memory/1324-6-0x0000000000440000-0x000000000080E000-memory.dmp

Filesize
3.8MB

Download
memory/1324-4-0x0000000000440000-0x000000000080E000-memory.dmp

Filesize
3.8MB

Download
memory/1324-3-0x0000000000440000-0x000000000080E000-memory.dmp

Filesize
3.8MB

Download
memory/1324-21-0x0000000000440000-0x000000000080E000-memory.dmp

Filesize
3.8MB

Download
memory/1324-43-0x0000000000440000-0x000000000080E000-memory.dmp

Filesize
3.8MB

Download
memory/1324-42-0x0000000000440000-0x000000000080E000-memory.dmp

Filesize
3.8MB

Download
memory/1324-34-0x0000000000440000-0x000000000080E000-memory.dmp

Filesize
3.8MB

Download
memory/1324-27-0x0000000000440000-0x000000000080E000-memory.dmp

Filesize
3.8MB

Download
memory/1324-28-0x0000000000440000-0x000000000080E000-memory.dmp

Filesize
3.8MB

Download
memory/1324-29-0x0000000000440000-0x000000000080E000-memory.dmp

Filesize
3.8MB

Download
memory/1324-26-0x0000000000440000-0x000000000080E000-memory.dmp

Filesize
3.8MB

Download
memory/1324-40-0x0000000000440000-0x000000000080E000-memory.dmp

Filesize
3.8MB

Download
memory/1324-36-0x0000000000440000-0x000000000080E000-memory.dmp

Filesize
3.8MB

Download
memory/1324-37-0x0000000000440000-0x000000000080E000-memory.dmp

Filesize
3.8MB

Download
memory/1324-38-0x0000000000440000-0x000000000080E000-memory.dmp

Filesize
3.8MB

Download
memory/1324-39-0x0000000000440000-0x000000000080E000-memory.dmp

Filesize
3.8MB

Download
memory/2380-35-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download
memory/2380-0-0x00000000740DE000-0x00000000740DF000-memory.dmp

Filesize
4KB

Download
memory/2380-1-0x0000000000B70000-0x0000000000FB8000-memory.dmp

Filesize
4.3MB

Download
memory/2380-2-0x00000000740D0000-0x00000000747BE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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