bitrat | hxxp://220[.]247[.]167[.]232

General

Target

http://220.247.167.232

Score

10^/10

bitrat trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

220.247.167.232:5000

Attributes

communication_password
827ccb0eea8a706c4c34a16891f84e7b
tor_process
tor

Signatures

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

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000200000001f614-141.dat	upx
behavioral1/files/0x0007000000023156-143.dat	upx
behavioral1/files/0x0007000000023156-150.dat	upx
behavioral1/memory/3488-151-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/3488-154-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/3488-162-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/3488-163-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/3488-164-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5024	3388	WerFault.exe	93

Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\PhishingFilter\ClientSupported_MigrationTime = d3273793ae45d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\PhishingFilter	iexplore.exe

Modifies Internet Explorer settings 1 TTPs 17 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{1AAAFD07-C9BE-11ED-9F77-660D1B6B73D3} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\RepId	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\RepId\PublicId = "{09AF8D12-DB69-437F-92D0-E9BF967D5ECB}"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2420	iexplore.exe
2420	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2420	iexplore.exe
2420	iexplore.exe
2184	IEXPLORE.EXE
2184	IEXPLORE.EXE
2184	IEXPLORE.EXE
2184	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2184	2420	iexplore.exe	86
PID 2420 wrote to memory of 2184	2420	iexplore.exe	86
PID 2420 wrote to memory of 2184	2420	iexplore.exe	86

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://220.247.167.232
1⤵
- Modifies Internet Explorer Phishing Filter
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2420 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2184
- C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YYL8D8JJ\555.exe
  "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YYL8D8JJ\555.exe"
  2⤵
  PID:3488

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 428 -p 3388 -ip 3388
1⤵
PID:4232

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3388 -s 2064
1⤵
- Program crash
PID:5024

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
PID:4784

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\S1Q31HZS\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TUIJN6ZA\555[1].exe

Filesize
1.4MB

MD5
be3a6f123744a0e766dac337f69b4db1

SHA1
2f1ab8ebeb853aa6696bfd50df6c360d7709bf96

SHA256
3b5d3ee4924007c9d14360ff437c61288195d348c3f876e25629fd6aa9c5c9c0

SHA512
73de60dcc105008e4b7937540433f442a4a073f481707dc19e42cab3362dd2a4792dfb7fd4451be32910851a644b24fcc85742d2f0f50bbd9951f4c7f34aa33f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TUIJN6ZA\IACLPW.apk.re8s951.partial

Filesize
1.7MB

MD5
53aeb57cc9978233aefef7eca33cdb77

SHA1
12d9c188a6907e1db21ffc8da8d57d451d285252

SHA256
c04c24b44e8c5b2e8bb61a18ba0ce064399129b51483293055f5ccccccf37431

SHA512
1ce54d470bce27e8d64c7fbef96cbcfc32954c801084d2db73803f2af05fa474ad67eb1fbedac1b4cbf539367643b159fbf8e9ac5580e33679b48ebe36447a2f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YYL8D8JJ\555.exe

Filesize
1.4MB

MD5
be3a6f123744a0e766dac337f69b4db1

SHA1
2f1ab8ebeb853aa6696bfd50df6c360d7709bf96

SHA256
3b5d3ee4924007c9d14360ff437c61288195d348c3f876e25629fd6aa9c5c9c0

SHA512
73de60dcc105008e4b7937540433f442a4a073f481707dc19e42cab3362dd2a4792dfb7fd4451be32910851a644b24fcc85742d2f0f50bbd9951f4c7f34aa33f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YYL8D8JJ\555.exe.6t7slcp.partial

Filesize
1.4MB

MD5
be3a6f123744a0e766dac337f69b4db1

SHA1
2f1ab8ebeb853aa6696bfd50df6c360d7709bf96

SHA256
3b5d3ee4924007c9d14360ff437c61288195d348c3f876e25629fd6aa9c5c9c0

SHA512
73de60dcc105008e4b7937540433f442a4a073f481707dc19e42cab3362dd2a4792dfb7fd4451be32910851a644b24fcc85742d2f0f50bbd9951f4c7f34aa33f

Download Submit
memory/3488-151-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3488-152-0x000000006F840000-0x000000006F879000-memory.dmp

Filesize
228KB

Download
memory/3488-153-0x000000006F7C0000-0x000000006F7F9000-memory.dmp

Filesize
228KB

Download
memory/3488-154-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3488-162-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3488-163-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3488-164-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads