bitrat | fbfa16c8f31897ceefddab7d738fd1596028ce0fa3218f5c5c42d1c19469d90e

General

Target

be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe
Size

4.5MB
MD5

be7631a548ea45c58e25d9c3983bb103
SHA1

16910a73765ae752e4438975ef621a7f34c6313e
SHA256

fbfa16c8f31897ceefddab7d738fd1596028ce0fa3218f5c5c42d1c19469d90e
SHA512

0cd1614999964d76681635db5f276b6dceb3b8a3b1005e3095de450cdc0cf471fc7097476ddd89d2ba9783f911b9c5cb4fa36050eccd0924a0d1dc08a523fdd2
SSDEEP

98304:MUeOuWYRJaTDZGK6QaDU+5qDDIc6Rd24v5cFlcqAzK:sznw/6VDUrJ6z24eOq4

Score

10^/10

bitrat discovery trojan

Malware Config

Extracted

Family

bitrat

Version

1.34

C2

194.5.98.37:4898

Attributes

communication_password
f830115cf81c3c3986d8ea87902cea65
tor_process
tor

Signatures

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

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4368	RegAsm.exe
4368	RegAsm.exe
4368	RegAsm.exe
4368	RegAsm.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4416 set thread context of 1572	4416	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	110
PID 1572 set thread context of 4368	1572	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	116

System Location Discovery: System Language Discovery 1 TTPs 3 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	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1572	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe
1572	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1572	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe
Token: SeShutdownPrivilege	4368	RegAsm.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4368	RegAsm.exe
4368	RegAsm.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 4416 wrote to memory of 1572	4416	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	110
PID 4416 wrote to memory of 1572	4416	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	110
PID 4416 wrote to memory of 1572	4416	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	110
PID 4416 wrote to memory of 1572	4416	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	110
PID 4416 wrote to memory of 1572	4416	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	110
PID 4416 wrote to memory of 1572	4416	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	110
PID 4416 wrote to memory of 1572	4416	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	110
PID 4416 wrote to memory of 1572	4416	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	110
PID 1572 wrote to memory of 4980	1572	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	114
PID 1572 wrote to memory of 4980	1572	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	114
PID 1572 wrote to memory of 4980	1572	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	114
PID 1572 wrote to memory of 4368	1572	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	116
PID 1572 wrote to memory of 4368	1572	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	116
PID 1572 wrote to memory of 4368	1572	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	116
PID 1572 wrote to memory of 4368	1572	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	116
PID 1572 wrote to memory of 4368	1572	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	116
PID 1572 wrote to memory of 4368	1572	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	116
PID 1572 wrote to memory of 4368	1572	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	116
PID 1572 wrote to memory of 4368	1572	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	116
PID 1572 wrote to memory of 4368	1572	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	116
PID 1572 wrote to memory of 4368	1572	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	116
PID 1572 wrote to memory of 4368	1572	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	116

C:\Users\Admin\AppData\Local\Temp\be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4416
- C:\Users\Admin\AppData\Local\Temp\be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1572
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:4980
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:4368

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1996,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=3752 /prefetch:8
1⤵
PID:1256

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/1572-23-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/1572-21-0x0000000005C60000-0x0000000005C7E000-memory.dmp

Filesize
120KB

Download
memory/1572-20-0x00000000063D0000-0x000000000679C000-memory.dmp

Filesize
3.8MB

Download
memory/1572-19-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/1572-18-0x0000000005B90000-0x0000000005C06000-memory.dmp

Filesize
472KB

Download
memory/1572-17-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/1572-12-0x0000000000400000-0x00000000007CC000-memory.dmp

Filesize
3.8MB

Download
memory/1572-15-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/4368-22-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/4368-25-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/4368-37-0x0000000074A30000-0x0000000074A69000-memory.dmp

Filesize
228KB

Download
memory/4368-36-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/4368-30-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/4368-29-0x0000000074670000-0x00000000746A9000-memory.dmp

Filesize
228KB

Download
memory/4368-28-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/4368-27-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/4368-24-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/4416-2-0x0000000007590000-0x000000000762C000-memory.dmp

Filesize
624KB

Download
memory/4416-3-0x0000000007BE0000-0x0000000008184000-memory.dmp

Filesize
5.6MB

Download
memory/4416-10-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/4416-0-0x000000007476E000-0x000000007476F000-memory.dmp

Filesize
4KB

Download
memory/4416-4-0x0000000007630000-0x00000000076C2000-memory.dmp

Filesize
584KB

Download
memory/4416-5-0x00000000011F0000-0x00000000011FA000-memory.dmp

Filesize
40KB

Download
memory/4416-6-0x0000000007820000-0x0000000007876000-memory.dmp

Filesize
344KB

Download
memory/4416-1-0x00000000003B0000-0x000000000083C000-memory.dmp

Filesize
4.5MB

Download
memory/4416-16-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/4416-7-0x0000000074760000-0x0000000074F10000-memory.dmp

Filesize
7.7MB

Download
memory/4416-8-0x0000000007BD0000-0x0000000007BDA000-memory.dmp

Filesize
40KB

Download
memory/4416-9-0x000000007476E000-0x000000007476F000-memory.dmp

Filesize
4KB

Download
memory/4416-11-0x00000000062A0000-0x0000000006696000-memory.dmp

Filesize
4.0MB

Download

Analysis

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