blackmoon | 8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81

General

Target

8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe
Size

4.0MB
MD5

bc00cbdffdcddd665e462d825780cd94
SHA1

846f16cdc4078a37e0db43db2214eda8823d0126
SHA256

8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81
SHA512

a689e928e4533c7f05ef99a49b7c1300d560fb9990a2d10ae2aa9e4d8d4b66aaef9d9ea25ca8747c0cab8c4e7a74b300f46416624e2637b43e26a460ca27b229
SSDEEP

49152:rYREXSVMDi33PmBcB/FdWJ4wklBDP1dGXrIDhmIeYZTTPmBDIQm/Yl7Y53K:E2SVMD8UcskDP1dOcdsXGYl7Y

Score

10^/10

blackmoon gh0strat banker persistence rat trojan upx

Malware Config

Signatures

Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
trojan banker blackmoon

Detect Blackmoon payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe	family_blackmoon
C:\Windows\HD_.exe	family_blackmoon

Gh0st RAT payload 1 IoCs

Processes:

resource	yara_rule
C:\Windows\SysWOW64\240640171.bat	family_gh0strat

Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
rat gh0strat

Sets DLL path for service in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

look2.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\svchcst\Parameters\ServiceDll = "C:\\Windows\\system32\\240640171.bat"	look2.exe

Executes dropped EXE 4 IoCs

Processes:

look2.exeHD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exeHD_HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exesvchcst.exe

pid	process
1312	look2.exe
4164	HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe
4700	HD_HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe
4036	svchcst.exe

Loads dropped DLL 3 IoCs

Processes:

look2.exesvchost.exesvchcst.exe

pid process

1312 look2.exe
2644 svchost.exe
4036 svchcst.exe

UPX packed file 23 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4700-47-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4700-59-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4700-71-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4700-69-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4700-68-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4700-66-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4700-63-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4700-61-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4700-58-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4700-55-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4700-53-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4700-51-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4700-49-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4700-45-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4700-43-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4700-41-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4700-40-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4700-37-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4700-36-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4700-33-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4700-31-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4700-30-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/4700-29-0x0000000010000000-0x000000001003F000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe"	HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HD_ls.exe = "C:\\Windows\\system32\\HD_ls.exe"	HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe

Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.

Query Registry
T1012

Peripheral Device Discovery
T1120

System Information Discovery
T1082

Processes:

HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe

description ioc process

File opened (read-only) \??\F: HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe

description	ioc	process
File opened (read-only)	\??\F:	HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe

Drops file in System32 directory 5 IoCs

Processes:

svchost.exeHD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exelook2.exe

description	ioc	process
File created	C:\Windows\SysWOW64\svchcst.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\svchcst.exe	svchost.exe
File created	C:\Windows\SysWOW64\HD_ls.exe	HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe
File created	C:\Windows\SysWOW64\240640171.bat	look2.exe
File opened for modification	C:\Windows\SysWOW64\ini.ini	look2.exe

Drops file in Program Files directory 1 IoCs

Processes:

8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe

Drops file in Windows directory 1 IoCs

Processes:

HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe

description ioc process

File created C:\Windows\HD_.exe HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\HD_.exe	HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe

pid	process
1384	8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe
1384	8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe

Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exeHD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exeHD_HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe

pid	process
1384	8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe
1384	8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe
4164	HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe
4700	HD_HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe
4700	HD_HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe
4700	HD_HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exeHD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exesvchost.exe

description	pid	process	target process
PID 1384 wrote to memory of 1312	1384	8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe	look2.exe
PID 1384 wrote to memory of 1312	1384	8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe	look2.exe
PID 1384 wrote to memory of 1312	1384	8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe	look2.exe
PID 1384 wrote to memory of 4164	1384	8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe	HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe
PID 1384 wrote to memory of 4164	1384	8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe	HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe
PID 1384 wrote to memory of 4164	1384	8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe	HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe
PID 4164 wrote to memory of 4700	4164	HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe	HD_HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe
PID 4164 wrote to memory of 4700	4164	HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe	HD_HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe
PID 4164 wrote to memory of 4700	4164	HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe	HD_HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe
PID 2644 wrote to memory of 4036	2644	svchost.exe	svchcst.exe
PID 2644 wrote to memory of 4036	2644	svchost.exe	svchcst.exe
PID 2644 wrote to memory of 4036	2644	svchost.exe	svchcst.exe

C:\Users\Admin\AppData\Local\Temp\8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe
"C:\Users\Admin\AppData\Local\Temp\8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe"
1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1384

C:\Users\Admin\AppData\Local\Temp\look2.exe
C:\Users\Admin\AppData\Local\Temp\\look2.exe
2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:1312

C:\Users\Admin\AppData\Local\Temp\HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe
C:\Users\Admin\AppData\Local\Temp\HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4164

C:\Users\Admin\AppData\Local\Temp\HD_HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe
C:\Users\Admin\AppData\Local\Temp\HD_HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe
3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4700

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "svchcst"
1⤵
PID:2840

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "svchcst"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2644

C:\Windows\SysWOW64\svchcst.exe
C:\Windows\system32\svchcst.exe "c:\windows\system32\240640171.bat",MainThread
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4036

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4040,i,5711962389779687290,1245653010537220991,262144 --variations-seed-version --mojo-platform-channel-handle=4124 /prefetch:8
1⤵
PID:2240

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe
Filesize
2.9MB

MD5
8826bb402746a12b2934537fce8283df

SHA1
29460c3b94edb618760f3e5a8143bfac09b48beb

SHA256
92db3467bdaabfe38da52be99086619768c0c0f3cd8ac20983d587a4b2468283

SHA512
ef0a7ab40305f2d28641f286ad6f1f871a8cfc71ea4b924d2ecb26f939673eff66d2e38d67c5abc65af9d19d1f2b4ddc5309aeac855d2138f067adbd0ffea394

Download Submit
C:\Users\Admin\AppData\Local\Temp\HD_HD_8c613997658954ba6f7f068ad84eee89aedeb42705006d1b32f33c322d2b1f81.exe
Filesize
1.4MB

MD5
0a489e6d166157eb4ab2177b8eede2e0

SHA1
63c47dab3eb23149300e992bcaabfd33e59c8681

SHA256
dee1218e1d773939eebcb8ac7d39f00739e3f539c53c2027098b0c01a05c1ebe

SHA512
0b14ac6956e5e3091b69a203606cd378d3e8acad9f2e29a42b24e3fe21b56b26841dcc345df8c5aec5033f23e391494c8e779db320347d4f20207b9c94977ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\HD_X.dat
Filesize
1.1MB

MD5
ed82af42d1ab0689550a944b491cc741

SHA1
d2c34187ed9d47f97f10e41301f5bfca59f37335

SHA256
80a7a67ec7a406aa9907adf727c8ce3dd6a20f66ed00e775c1d53f7e67e08fc4

SHA512
4f7884873a39ca737bba04da79550f173265403063eaf031f0ccb9a5a45e81fbb291d5a920a57daa9ece35749c01137a87616563dc67a2992d52fbcb59cb98df

Download Submit
C:\Users\Admin\AppData\Local\Temp\look2.exe
Filesize
337KB

MD5
2f3b6f16e33e28ad75f3fdaef2567807

SHA1
85e907340faf1edfc9210db85a04abd43d21b741

SHA256
86492ebf2d6f471a5ee92977318d099b3ea86175b5b7ae522237ae01d07a4857

SHA512
db17e99e2df918cfc9ccbe934adfe73f0777ce1ce9f28b57a4b24ecd821efe2e0b976a634853247b77b16627d2bb3af4ba20306059d1d25ef38ffada7da3e3a4

Download Submit
C:\Windows\HD_.exe
Filesize
1.5MB

MD5
0f50be29d8c20d618f4462dbd2028f69

SHA1
4bc9d1990a4edc3947360014676623382916ab40

SHA256
e50e391cdf43f13c0b29c87622dd0bc9e396cd3f9888ce114440cd3b862eea36

SHA512
23b28b1c64284a80e5beb99d1220ae01501eaae27e186e4fd52181572d8fe7c57182e70bf0c2428e96f1f5924ccf9d6a4d0b5fcb3b2a8c9197feb7541e14547a

Download Submit
C:\Windows\SysWOW64\240640171.bat
Filesize
51KB

MD5
c49ac68ac1c1341fbd96d97c8550e7f3

SHA1
4d7ca42de057100f338e79fde022e04265f2f1fc

SHA256
759523ccbd536720e0b7722ea80c4bcc87fc9af4160a41455545d837ab060c5a

SHA512
0ba7475802674cfb11d26aee0bbe43e578075f38399bc4dfa1d6c057964c7f8244773a9b0f573b2c1a7c9be1dc3699c0d2ef44224510e7fa7569ca4ab177b09f

Download Submit
C:\Windows\SysWOW64\svchcst.exe
Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
memory/4164-18-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/4700-55-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4700-43-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4700-69-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4700-68-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4700-66-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4700-63-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4700-61-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4700-58-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4700-72-0x0000000000400000-0x00000000005AC000-memory.dmp

Filesize
1.7MB

Download
memory/4700-53-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4700-51-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4700-49-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4700-45-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4700-71-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4700-41-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4700-40-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4700-37-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4700-36-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4700-33-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4700-31-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4700-30-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4700-29-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4700-59-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4700-47-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/4700-92-0x0000000000400000-0x00000000005AC000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads