bitrat | 6d9ae2b15c6995be94b84f2a1d86fc8945594215678711318c88a447263a201e

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2024 13:07

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General

Target

4910d6a23280578ab838476ea8bfdc9a.exe
Size

2.3MB
MD5

4910d6a23280578ab838476ea8bfdc9a
SHA1

7075d8998729640a7adb8f9ddfacba408bdf3109
SHA256

6d9ae2b15c6995be94b84f2a1d86fc8945594215678711318c88a447263a201e
SHA512

f1942ff2e88a1f627c28011cc1bfbb54dfd3de70d7566e459eb1c88221c6be139161bbef137e814be78351e25d4c477afc101c4a46dae36247dbdc50bb8b50fa
SSDEEP

49152:gv2T1elN3tjmR35wgI46vntTd2sIDzh3emlFAlPTmow+VM:tBYN9SDwu6xIs4zhOmbAlPo+2

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

jairoandresotalvarorend.linkpc.net:9082

Attributes

communication_password
bfdba24ee3d61f0260c4dc1034c3ee43
install_dir
sophosavsdefender
install_file
sophosavsdefender.exe
tor_process
tor

Signatures

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

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2168-12-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2168-17-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2168-16-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2168-13-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2168-15-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2168-19-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2168-24-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2168-27-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2168-26-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2168-25-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2168-23-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2168-22-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2168-21-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2168-29-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2168-31-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2168-30-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2168-33-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2168-34-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2168-36-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2168-37-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sophosavsdefender = "C:\\Users\\Admin\\AppData\\Local\\sophosavsdefender\\sophosavsdefender.exe"	4910d6a23280578ab838476ea8bfdc9a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sophosavsdefender = "C:\\Users\\Admin\\AppData\\Local\\sophosavsdefender\\sophosavsdefender.exeⰀ"	4910d6a23280578ab838476ea8bfdc9a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sophosavsdefender = "C:\\Users\\Admin\\AppData\\Local\\sophosavsdefender\\sophosavsdefender.exe\u2000"	4910d6a23280578ab838476ea8bfdc9a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2168	4910d6a23280578ab838476ea8bfdc9a.exe
2168	4910d6a23280578ab838476ea8bfdc9a.exe
2168	4910d6a23280578ab838476ea8bfdc9a.exe
2168	4910d6a23280578ab838476ea8bfdc9a.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3452 set thread context of 2168	3452	4910d6a23280578ab838476ea8bfdc9a.exe	103

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3452	4910d6a23280578ab838476ea8bfdc9a.exe
3452	4910d6a23280578ab838476ea8bfdc9a.exe

Suspicious behavior: RenamesItself 21 IoCs

pid	Process
2168	4910d6a23280578ab838476ea8bfdc9a.exe
2168	4910d6a23280578ab838476ea8bfdc9a.exe
2168	4910d6a23280578ab838476ea8bfdc9a.exe
2168	4910d6a23280578ab838476ea8bfdc9a.exe
2168	4910d6a23280578ab838476ea8bfdc9a.exe
2168	4910d6a23280578ab838476ea8bfdc9a.exe
2168	4910d6a23280578ab838476ea8bfdc9a.exe
2168	4910d6a23280578ab838476ea8bfdc9a.exe
2168	4910d6a23280578ab838476ea8bfdc9a.exe
2168	4910d6a23280578ab838476ea8bfdc9a.exe
2168	4910d6a23280578ab838476ea8bfdc9a.exe
2168	4910d6a23280578ab838476ea8bfdc9a.exe
2168	4910d6a23280578ab838476ea8bfdc9a.exe
2168	4910d6a23280578ab838476ea8bfdc9a.exe
2168	4910d6a23280578ab838476ea8bfdc9a.exe
2168	4910d6a23280578ab838476ea8bfdc9a.exe
2168	4910d6a23280578ab838476ea8bfdc9a.exe
2168	4910d6a23280578ab838476ea8bfdc9a.exe
2168	4910d6a23280578ab838476ea8bfdc9a.exe
2168	4910d6a23280578ab838476ea8bfdc9a.exe
2168	4910d6a23280578ab838476ea8bfdc9a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3452	4910d6a23280578ab838476ea8bfdc9a.exe
Token: SeShutdownPrivilege	2168	4910d6a23280578ab838476ea8bfdc9a.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2168	4910d6a23280578ab838476ea8bfdc9a.exe
2168	4910d6a23280578ab838476ea8bfdc9a.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3452 wrote to memory of 4436	3452	4910d6a23280578ab838476ea8bfdc9a.exe	104
PID 3452 wrote to memory of 4436	3452	4910d6a23280578ab838476ea8bfdc9a.exe	104
PID 3452 wrote to memory of 4436	3452	4910d6a23280578ab838476ea8bfdc9a.exe	104
PID 3452 wrote to memory of 2168	3452	4910d6a23280578ab838476ea8bfdc9a.exe	103
PID 3452 wrote to memory of 2168	3452	4910d6a23280578ab838476ea8bfdc9a.exe	103
PID 3452 wrote to memory of 2168	3452	4910d6a23280578ab838476ea8bfdc9a.exe	103
PID 3452 wrote to memory of 2168	3452	4910d6a23280578ab838476ea8bfdc9a.exe	103
PID 3452 wrote to memory of 2168	3452	4910d6a23280578ab838476ea8bfdc9a.exe	103
PID 3452 wrote to memory of 2168	3452	4910d6a23280578ab838476ea8bfdc9a.exe	103
PID 3452 wrote to memory of 2168	3452	4910d6a23280578ab838476ea8bfdc9a.exe	103

C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe
"C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3452
- C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe
  "C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2168
- C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe
  "C:\Users\Admin\AppData\Local\Temp\4910d6a23280578ab838476ea8bfdc9a.exe"
  2⤵
  PID:4436

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2168-21-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2168-29-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2168-44-0x0000000075540000-0x0000000075579000-memory.dmp

Filesize
228KB

Download
memory/2168-20-0x00000000751A0000-0x00000000751D9000-memory.dmp

Filesize
228KB

Download
memory/2168-36-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2168-35-0x0000000075540000-0x0000000075579000-memory.dmp

Filesize
228KB

Download
memory/2168-34-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2168-33-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2168-19-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2168-30-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2168-31-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2168-32-0x0000000075540000-0x0000000075579000-memory.dmp

Filesize
228KB

Download
memory/2168-12-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2168-22-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2168-17-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2168-16-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2168-13-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2168-15-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2168-24-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2168-37-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2168-23-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2168-27-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2168-28-0x0000000075540000-0x0000000075579000-memory.dmp

Filesize
228KB

Download
memory/2168-26-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2168-25-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3452-10-0x0000000007090000-0x0000000007290000-memory.dmp

Filesize
2.0MB

Download
memory/3452-18-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/3452-0-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/3452-1-0x0000000000EA0000-0x00000000010EA000-memory.dmp

Filesize
2.3MB

Download
memory/3452-11-0x000000000A6B0000-0x000000000A83A000-memory.dmp

Filesize
1.5MB

Download
memory/3452-8-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/3452-9-0x0000000005DE0000-0x0000000005DF0000-memory.dmp

Filesize
64KB

Download
memory/3452-5-0x0000000005AF0000-0x0000000005AFA000-memory.dmp

Filesize
40KB

Download
memory/3452-6-0x0000000005EF0000-0x0000000005F8C000-memory.dmp

Filesize
624KB

Download
memory/3452-7-0x0000000005B20000-0x0000000005B38000-memory.dmp

Filesize
96KB

Download
memory/3452-4-0x0000000005DE0000-0x0000000005DF0000-memory.dmp

Filesize
64KB

Download
memory/3452-3-0x0000000005B50000-0x0000000005BE2000-memory.dmp

Filesize
584KB

Download
memory/3452-2-0x0000000006060000-0x0000000006604000-memory.dmp

Filesize
5.6MB

Download