bitrat | 12d9848e317dcbf7dfb95649d7198fd93475f8b4cd093a252f28caeed8093001

General

Target

iCloud_5778420644664315372.exe
Size

6.0MB
MD5

37580d09f99717268666e091c21d344a
SHA1

0b7df2ebdf61753c183c818db71b4b1f6fd57841
SHA256

12d9848e317dcbf7dfb95649d7198fd93475f8b4cd093a252f28caeed8093001
SHA512

f2a1295003d64be1c768afbc6bd0f93ba53a39a883759952246371d9552777432193c35a702697061febb192cb365843480cc52c3dc44d90312a4e8be7e66749
SSDEEP

98304:JyQZRhelFuTw99bP/nCURx/PKnBWrmVjefsn+1:sQ7w99GURx/PKwQe

Score

10^/10

bitrat persistence trojan

Malware Config

Extracted

Family

bitrat

Version

1.35

C2

snkno.duckdns.org:43413

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
Executes dropped EXE 2 IoCs

Processes:

iCloud.exeAddInProcess32.exe

pid process

1996 iCloud.exe
4148 AddInProcess32.exe

pid	process
1996	iCloud.exe
4148	AddInProcess32.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

iCloud_5778420644664315372.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	iCloud_5778420644664315372.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\apple = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\iCloud.exe"	reg.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

AddInProcess32.exe

pid process

4148 AddInProcess32.exe
4148 AddInProcess32.exe
4148 AddInProcess32.exe
4148 AddInProcess32.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

iCloud.exe

description pid process target process

PID 1996 set thread context of 4148 1996 iCloud.exe AddInProcess32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
4148	AddInProcess32.exe
4148	AddInProcess32.exe
4148	AddInProcess32.exe
4148	AddInProcess32.exe

description	pid	process	target process
PID 1996 set thread context of 4148	1996	iCloud.exe	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

iCloud_5778420644664315372.exeiCloud.exe

pid	process
2784	iCloud_5778420644664315372.exe
2784	iCloud_5778420644664315372.exe
2784	iCloud_5778420644664315372.exe
2784	iCloud_5778420644664315372.exe
2784	iCloud_5778420644664315372.exe
2784	iCloud_5778420644664315372.exe
2784	iCloud_5778420644664315372.exe
2784	iCloud_5778420644664315372.exe
2784	iCloud_5778420644664315372.exe
2784	iCloud_5778420644664315372.exe
2784	iCloud_5778420644664315372.exe
2784	iCloud_5778420644664315372.exe
2784	iCloud_5778420644664315372.exe
2784	iCloud_5778420644664315372.exe
2784	iCloud_5778420644664315372.exe
2784	iCloud_5778420644664315372.exe
2784	iCloud_5778420644664315372.exe
2784	iCloud_5778420644664315372.exe
2784	iCloud_5778420644664315372.exe
2784	iCloud_5778420644664315372.exe
2784	iCloud_5778420644664315372.exe
2784	iCloud_5778420644664315372.exe
2784	iCloud_5778420644664315372.exe
1996	iCloud.exe
1996	iCloud.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

iCloud_5778420644664315372.exeiCloud.exeAddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	2784	iCloud_5778420644664315372.exe
Token: SeDebugPrivilege	1996	iCloud.exe
Token: SeShutdownPrivilege	4148	AddInProcess32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AddInProcess32.exe

pid process

4148 AddInProcess32.exe
4148 AddInProcess32.exe

pid	process
4148	AddInProcess32.exe
4148	AddInProcess32.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

iCloud_5778420644664315372.execmd.exeiCloud.exe

description	pid	process	target process
PID 2784 wrote to memory of 1284	2784	iCloud_5778420644664315372.exe	cmd.exe
PID 2784 wrote to memory of 1284	2784	iCloud_5778420644664315372.exe	cmd.exe
PID 2784 wrote to memory of 1284	2784	iCloud_5778420644664315372.exe	cmd.exe
PID 1284 wrote to memory of 1620	1284	cmd.exe	reg.exe
PID 1284 wrote to memory of 1620	1284	cmd.exe	reg.exe
PID 1284 wrote to memory of 1620	1284	cmd.exe	reg.exe
PID 2784 wrote to memory of 1996	2784	iCloud_5778420644664315372.exe	iCloud.exe
PID 2784 wrote to memory of 1996	2784	iCloud_5778420644664315372.exe	iCloud.exe
PID 2784 wrote to memory of 1996	2784	iCloud_5778420644664315372.exe	iCloud.exe
PID 1996 wrote to memory of 4148	1996	iCloud.exe	AddInProcess32.exe
PID 1996 wrote to memory of 4148	1996	iCloud.exe	AddInProcess32.exe
PID 1996 wrote to memory of 4148	1996	iCloud.exe	AddInProcess32.exe
PID 1996 wrote to memory of 4148	1996	iCloud.exe	AddInProcess32.exe
PID 1996 wrote to memory of 4148	1996	iCloud.exe	AddInProcess32.exe
PID 1996 wrote to memory of 4148	1996	iCloud.exe	AddInProcess32.exe
PID 1996 wrote to memory of 4148	1996	iCloud.exe	AddInProcess32.exe
PID 1996 wrote to memory of 4148	1996	iCloud.exe	AddInProcess32.exe
PID 1996 wrote to memory of 4148	1996	iCloud.exe	AddInProcess32.exe
PID 1996 wrote to memory of 4148	1996	iCloud.exe	AddInProcess32.exe
PID 1996 wrote to memory of 4148	1996	iCloud.exe	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\iCloud_5778420644664315372.exe
"C:\Users\Admin\AppData\Local\Temp\iCloud_5778420644664315372.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2784

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /c REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "apple" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\iCloud.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1284

C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "apple" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\iCloud.exe"
3⤵
- Adds Run key to start application
PID:1620

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\iCloud.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\iCloud.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1996

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
3⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4148

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
Filesize
42KB

MD5
9827ff3cdf4b83f9c86354606736ca9c

SHA1
e73d73f42bb2a310f03eb1bcbb22be2b8eb7c723

SHA256
c1cf3dc8fa1c7fc00f88e07ad539979b3706ca8d69223cffd1d58bc8f521f63a

SHA512
8261828d55f3b5134c0aeb98311c04e20c5395d4347251746f3be0fb854f36cc7e118713cd00c9867537e6e47d5e71f2b2384fc00c67f0ae1b285b8310321579

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\iCloud.exe
Filesize
6.0MB

MD5
37580d09f99717268666e091c21d344a

SHA1
0b7df2ebdf61753c183c818db71b4b1f6fd57841

SHA256
12d9848e317dcbf7dfb95649d7198fd93475f8b4cd093a252f28caeed8093001

SHA512
f2a1295003d64be1c768afbc6bd0f93ba53a39a883759952246371d9552777432193c35a702697061febb192cb365843480cc52c3dc44d90312a4e8be7e66749

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\iCloud.exe
Filesize
6.0MB

MD5
37580d09f99717268666e091c21d344a

SHA1
0b7df2ebdf61753c183c818db71b4b1f6fd57841

SHA256
12d9848e317dcbf7dfb95649d7198fd93475f8b4cd093a252f28caeed8093001

SHA512
f2a1295003d64be1c768afbc6bd0f93ba53a39a883759952246371d9552777432193c35a702697061febb192cb365843480cc52c3dc44d90312a4e8be7e66749

Download Submit
memory/1284-138-0x0000000000000000-mapping.dmp

Download
memory/1620-139-0x0000000000000000-mapping.dmp

Download
memory/1996-140-0x0000000000000000-mapping.dmp

Download
memory/2784-137-0x0000000006F60000-0x0000000006F82000-memory.dmp

Filesize
136KB

Download
memory/2784-133-0x0000000005DE0000-0x0000000006384000-memory.dmp

Filesize
5.6MB

Download
memory/2784-136-0x0000000006FA0000-0x0000000007006000-memory.dmp

Filesize
408KB

Download
memory/2784-135-0x00000000058D0000-0x000000000596C000-memory.dmp

Filesize
624KB

Download
memory/2784-134-0x0000000005740000-0x00000000057D2000-memory.dmp

Filesize
584KB

Download
memory/2784-132-0x00000000008F0000-0x0000000000EFC000-memory.dmp

Filesize
6.0MB

Download
memory/4148-144-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4148-143-0x0000000000000000-mapping.dmp

Download
memory/4148-146-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4148-147-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4148-148-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4148-149-0x0000000070680000-0x00000000706B9000-memory.dmp

Filesize
228KB

Download
memory/4148-150-0x0000000070760000-0x0000000070799000-memory.dmp

Filesize
228KB

Download
memory/4148-151-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4148-152-0x0000000070760000-0x0000000070799000-memory.dmp

Filesize
228KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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