bitrat | 85c83d12212145e186408c1910dbc95a301a13a70e37a7a32b3e14c48c8b832b

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7v20201028
submitted
26-02-2021 06:39

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General

Target

dogovor.doc
Size

8KB
MD5

372c2759cee22609b6b848e74eacdbc9
SHA1

e4e20687e2f8a8954bb11d4cdb40ce99dcb44b4d
SHA256

85c83d12212145e186408c1910dbc95a301a13a70e37a7a32b3e14c48c8b832b
SHA512

ca89e1ba5109b365355a9be780d5088c68b245974ab66033ee8b964a45a711430e99f8f4f167b555e52ebb8733b54d921b18f3736d052a55be353bc4c9009aa2

Score

10^/10

bitrat xenarmor password persistence recovery spyware trojan upx

Malware Config

Signatures

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

BitRAT Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/332-15-0x0000000000400000-0x00000000007CD000-memory.dmp	family_bitrat
behavioral1/memory/332-16-0x0000000000689A84-mapping.dmp	family_bitrat
behavioral1/memory/332-19-0x0000000000400000-0x00000000007CD000-memory.dmp	family_bitrat

XenArmor Suite
XenArmor is as suite of password recovery tools for various application.
recovery password xenarmor

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\Unknown.dll	acprotect
\Users\Admin\AppData\Roaming\Unknown.dll	acprotect

Blocklisted process makes network request 1 IoCs

Processes:

EQNEDT32.EXE

flow pid process

6 1976 EQNEDT32.EXE
Executes dropped EXE 4 IoCs

Processes:

ro.exero.EXEro.exero.exe

pid process

760 ro.exe
332 ro.EXE
1692 ro.exe
1576 ro.exe

flow	pid	process
6	1976	EQNEDT32.EXE

pid	process
760	ro.exe
332	ro.EXE
1692	ro.exe
1576	ro.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1692-22-0x0000000000400000-0x00000000008DC000-memory.dmp	upx
behavioral1/memory/1692-29-0x0000000000400000-0x00000000008DC000-memory.dmp	upx

Loads dropped DLL 3 IoCs

Processes:

EQNEDT32.EXEro.exe

pid process

1976 EQNEDT32.EXE
1976 EQNEDT32.EXE
1576 ro.exe
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

pid	process
1976	EQNEDT32.EXE
1976	EQNEDT32.EXE
1576	ro.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ro.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run	ro.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run\SdfggE4h = "C:\\Users\\Admin\\AppData\\Roaming\\Sdffghjh\\Dfghjm.exe.exe"	ro.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

ro.EXE

pid process

332 ro.EXE
332 ro.EXE
332 ro.EXE
332 ro.EXE
332 ro.EXE

pid	process
332	ro.EXE
332	ro.EXE
332	ro.EXE
332	ro.EXE
332	ro.EXE

Suspicious use of SetThreadContext 3 IoCs

Processes:

ro.exero.EXEro.exe

description	pid	process	target process
PID 760 set thread context of 332	760	ro.exe	ro.EXE
PID 332 set thread context of 1692	332	ro.EXE	ro.exe
PID 1692 set thread context of 1576	1692	ro.exe	ro.exe

Drops file in Windows directory 1 IoCs

Processes:

WINWORD.EXE

description ioc process

File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE
Office loads VBA resources, possible macro or embedded object present
Launches Equation Editor 1 TTPs 1 IoCs
Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.
exploit

Exploitation for Client Execution
T1203

Processes:

EQNEDT32.EXE

pid process

1976 EQNEDT32.EXE

description	ioc	process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

pid	process
1976	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

Processes:

WINWORD.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

1932 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

ro.exe

pid process

1576 ro.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

ro.EXEro.exe

description pid process

Token: SeDebugPrivilege 332 ro.EXE
Token: SeShutdownPrivilege 332 ro.EXE
Token: SeDebugPrivilege 1576 ro.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

WINWORD.EXEro.exero.EXE

pid process

1932 WINWORD.EXE
1932 WINWORD.EXE
760 ro.exe
332 ro.EXE
332 ro.EXE

pid	process
1932	WINWORD.EXE

pid	process
1576	ro.exe

description	pid	process
Token: SeDebugPrivilege	332	ro.EXE
Token: SeShutdownPrivilege	332	ro.EXE
Token: SeDebugPrivilege	1576	ro.exe

pid	process
1932	WINWORD.EXE
1932	WINWORD.EXE
760	ro.exe
332	ro.EXE
332	ro.EXE

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

EQNEDT32.EXEro.exero.EXEro.exe

description	pid	process	target process
PID 1976 wrote to memory of 760	1976	EQNEDT32.EXE	ro.exe
PID 1976 wrote to memory of 760	1976	EQNEDT32.EXE	ro.exe
PID 1976 wrote to memory of 760	1976	EQNEDT32.EXE	ro.exe
PID 1976 wrote to memory of 760	1976	EQNEDT32.EXE	ro.exe
PID 760 wrote to memory of 332	760	ro.exe	ro.EXE
PID 760 wrote to memory of 332	760	ro.exe	ro.EXE
PID 760 wrote to memory of 332	760	ro.exe	ro.EXE
PID 760 wrote to memory of 332	760	ro.exe	ro.EXE
PID 760 wrote to memory of 332	760	ro.exe	ro.EXE
PID 760 wrote to memory of 332	760	ro.exe	ro.EXE
PID 760 wrote to memory of 332	760	ro.exe	ro.EXE
PID 760 wrote to memory of 332	760	ro.exe	ro.EXE
PID 760 wrote to memory of 332	760	ro.exe	ro.EXE
PID 760 wrote to memory of 332	760	ro.exe	ro.EXE
PID 760 wrote to memory of 332	760	ro.exe	ro.EXE
PID 760 wrote to memory of 332	760	ro.exe	ro.EXE
PID 332 wrote to memory of 1692	332	ro.EXE	ro.exe
PID 332 wrote to memory of 1692	332	ro.EXE	ro.exe
PID 332 wrote to memory of 1692	332	ro.EXE	ro.exe
PID 332 wrote to memory of 1692	332	ro.EXE	ro.exe
PID 332 wrote to memory of 1692	332	ro.EXE	ro.exe
PID 332 wrote to memory of 1692	332	ro.EXE	ro.exe
PID 332 wrote to memory of 1692	332	ro.EXE	ro.exe
PID 332 wrote to memory of 1692	332	ro.EXE	ro.exe
PID 1692 wrote to memory of 1576	1692	ro.exe	ro.exe
PID 1692 wrote to memory of 1576	1692	ro.exe	ro.exe
PID 1692 wrote to memory of 1576	1692	ro.exe	ro.exe
PID 1692 wrote to memory of 1576	1692	ro.exe	ro.exe
PID 1692 wrote to memory of 1576	1692	ro.exe	ro.exe
PID 1692 wrote to memory of 1576	1692	ro.exe	ro.exe
PID 1692 wrote to memory of 1576	1692	ro.exe	ro.exe
PID 1692 wrote to memory of 1576	1692	ro.exe	ro.exe

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\dogovor.doc"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1932

C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
1⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Launches Equation Editor
- Suspicious use of WriteProcessMemory
PID:1976

C:\Users\Admin\AppData\Roaming\ro.exe
"C:\Users\Admin\AppData\Roaming\ro.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:760

C:\Users\Admin\AppData\Roaming\ro.EXE
"C:\Users\Admin\AppData\Roaming\ro.EXE"
3⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:332

C:\Users\Admin\AppData\Roaming\ro.exe
-a "C:\Users\Admin\AppData\Local\ca4ef769\plg\aHRFXPfH.json"
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1692

C:\Users\Admin\AppData\Roaming\ro.exe
-a "C:\Users\Admin\AppData\Local\Temp\unk.xml"
5⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1576

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Exploitation for Client Execution

T1203

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\unk.xml
MD5
67efe59fbf8aaf3e8de7d67dab21c2a7

SHA1
0869d3ea3b16639ed4a0803acea1c476e199b16c

SHA256
63ca5c5c3cf4be4765115926225c060d89ef54d6f6fc3ec284cb3ecb398b0cb1

SHA512
75f162ff2cc23dd7df018109264f157727fdecc869e3f493e4d0bed26b4429ab00fc9724a5ea420488ba1b4b102a07992357c0d3567c7acea6dd5333cd8cebbb

Download Submit
C:\Users\Admin\AppData\Local\ca4ef769\plg\aHRFXPfH.json
MD5
67efe59fbf8aaf3e8de7d67dab21c2a7

SHA1
0869d3ea3b16639ed4a0803acea1c476e199b16c

SHA256
63ca5c5c3cf4be4765115926225c060d89ef54d6f6fc3ec284cb3ecb398b0cb1

SHA512
75f162ff2cc23dd7df018109264f157727fdecc869e3f493e4d0bed26b4429ab00fc9724a5ea420488ba1b4b102a07992357c0d3567c7acea6dd5333cd8cebbb

Download Submit
C:\Users\Admin\AppData\Roaming\License.XenArmor
MD5
4f3bde9212e17ef18226866d6ac739b6

SHA1
732733bec8314beb81437e60876ffa75e72ae6cd

SHA256
212173a405c78d70f90e8ec0699a60ed2f4a9f3a8070de62eabd666c268fb174

SHA512
10b7cdae0b9a7b0f8e1bfc66a60675fa9b25c523864d5ae3da243f4e6e4c5194f3bd92af57ac956157442f66414bdd3393d0a1e5ba4ef0f192561e8524d4e744

Download Submit
C:\Users\Admin\AppData\Roaming\License.XenArmor
MD5
bf5da170f7c9a8eae88d1cb1a191ff80

SHA1
dd1b991a1b03587a5d1edc94e919a2070e325610

SHA256
e5d5110feb21939d82d962981aeaaafc4643b40a9b87cbed800ace82135d57cd

SHA512
9e32247d8556fd6efffbf7b6b9c325652d8c4b223b0fa38020879171476a49ab1f64d8897b5d8d92b79c5484fd9d5899be26ca5f664ee1f9c2acb0857084121e

Download Submit
C:\Users\Admin\AppData\Roaming\Unknown.dll
MD5
86114faba7e1ec4a667d2bcb2e23f024

SHA1
670df6e1ba1dc6bece046e8b2e573dd36748245e

SHA256
568da887725ccfdc4c5aae3ff66792fe60eca4e0818338f6a8434be66a6fe46d

SHA512
d26ee0da6ccd4022982cf848c46e40f6781b667e39d0c5daf5ea8d74c44e55c55a5f7590a4d2a60aa1911358ca783c4276a9b4e6311c4cea20df1ebd4f7f457f

Download Submit
C:\Users\Admin\AppData\Roaming\ro.EXE
MD5
d0946249b861c18765875f25655f19ed

SHA1
1c291d536eb64bce28094c0940e24985596ae992

SHA256
c482ebed5672bdbc0cca51b79bbb7babaa82a678142d981a7dd009ad813c20d7

SHA512
75d7b63cac5b69b6ebcebb48c405dfc0082c9989d3d0c0235e8c1c6537d3da7755979ffe44d5e89dfcbb1f10e13bc7943f3380e7ef9cf5a9d07651eb0dcd9082

Download Submit
C:\Users\Admin\AppData\Roaming\ro.exe
MD5
d0946249b861c18765875f25655f19ed

SHA1
1c291d536eb64bce28094c0940e24985596ae992

SHA256
c482ebed5672bdbc0cca51b79bbb7babaa82a678142d981a7dd009ad813c20d7

SHA512
75d7b63cac5b69b6ebcebb48c405dfc0082c9989d3d0c0235e8c1c6537d3da7755979ffe44d5e89dfcbb1f10e13bc7943f3380e7ef9cf5a9d07651eb0dcd9082

Download Submit
C:\Users\Admin\AppData\Roaming\ro.exe
MD5
d0946249b861c18765875f25655f19ed

SHA1
1c291d536eb64bce28094c0940e24985596ae992

SHA256
c482ebed5672bdbc0cca51b79bbb7babaa82a678142d981a7dd009ad813c20d7

SHA512
75d7b63cac5b69b6ebcebb48c405dfc0082c9989d3d0c0235e8c1c6537d3da7755979ffe44d5e89dfcbb1f10e13bc7943f3380e7ef9cf5a9d07651eb0dcd9082

Download Submit
C:\Users\Admin\AppData\Roaming\ro.exe
MD5
d0946249b861c18765875f25655f19ed

SHA1
1c291d536eb64bce28094c0940e24985596ae992

SHA256
c482ebed5672bdbc0cca51b79bbb7babaa82a678142d981a7dd009ad813c20d7

SHA512
75d7b63cac5b69b6ebcebb48c405dfc0082c9989d3d0c0235e8c1c6537d3da7755979ffe44d5e89dfcbb1f10e13bc7943f3380e7ef9cf5a9d07651eb0dcd9082

Download Submit
C:\Users\Admin\AppData\Roaming\ro.exe
MD5
d0946249b861c18765875f25655f19ed

SHA1
1c291d536eb64bce28094c0940e24985596ae992

SHA256
c482ebed5672bdbc0cca51b79bbb7babaa82a678142d981a7dd009ad813c20d7

SHA512
75d7b63cac5b69b6ebcebb48c405dfc0082c9989d3d0c0235e8c1c6537d3da7755979ffe44d5e89dfcbb1f10e13bc7943f3380e7ef9cf5a9d07651eb0dcd9082

Download Submit
\Users\Admin\AppData\Roaming\Unknown.dll
MD5
86114faba7e1ec4a667d2bcb2e23f024

SHA1
670df6e1ba1dc6bece046e8b2e573dd36748245e

SHA256
568da887725ccfdc4c5aae3ff66792fe60eca4e0818338f6a8434be66a6fe46d

SHA512
d26ee0da6ccd4022982cf848c46e40f6781b667e39d0c5daf5ea8d74c44e55c55a5f7590a4d2a60aa1911358ca783c4276a9b4e6311c4cea20df1ebd4f7f457f

Download Submit
\Users\Admin\AppData\Roaming\ro.exe
MD5
d0946249b861c18765875f25655f19ed

SHA1
1c291d536eb64bce28094c0940e24985596ae992

SHA256
c482ebed5672bdbc0cca51b79bbb7babaa82a678142d981a7dd009ad813c20d7

SHA512
75d7b63cac5b69b6ebcebb48c405dfc0082c9989d3d0c0235e8c1c6537d3da7755979ffe44d5e89dfcbb1f10e13bc7943f3380e7ef9cf5a9d07651eb0dcd9082

Download Submit
\Users\Admin\AppData\Roaming\ro.exe
MD5
d0946249b861c18765875f25655f19ed

SHA1
1c291d536eb64bce28094c0940e24985596ae992

SHA256
c482ebed5672bdbc0cca51b79bbb7babaa82a678142d981a7dd009ad813c20d7

SHA512
75d7b63cac5b69b6ebcebb48c405dfc0082c9989d3d0c0235e8c1c6537d3da7755979ffe44d5e89dfcbb1f10e13bc7943f3380e7ef9cf5a9d07651eb0dcd9082

Download Submit
memory/332-20-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/332-21-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/332-19-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/332-16-0x0000000000689A84-mapping.dmp

Download
memory/332-15-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/760-9-0x0000000000000000-mapping.dmp

Download
memory/1576-34-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/1576-26-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/1576-27-0x00000000006FC1D0-mapping.dmp

Download
memory/1636-6-0x000007FEF5BC0000-0x000007FEF5E3A000-memory.dmp

Filesize
2.5MB

Download
memory/1692-29-0x0000000000400000-0x00000000008DC000-memory.dmp

Filesize
4.9MB

Download
memory/1692-23-0x00000000008D9FE0-mapping.dmp

Download
memory/1692-22-0x0000000000400000-0x00000000008DC000-memory.dmp

Filesize
4.9MB

Download
memory/1932-2-0x0000000071EA1000-0x0000000071EA4000-memory.dmp

Filesize
12KB

Download
memory/1932-4-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1932-3-0x000000006F921000-0x000000006F923000-memory.dmp

Filesize
8KB

Download
memory/1976-5-0x00000000750C1000-0x00000000750C3000-memory.dmp

Filesize
8KB

Download