blackmoon | edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef

Analysis

max time kernel
127s
max time network
38s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 12:46

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General

Target

edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe
Size

426KB
MD5

07f06f07be8fed6d6d3549194b3e5686
SHA1

3af21ce20da77519adb2e75e4115805b58b906d0
SHA256

edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef
SHA512

d42d4385c74a6a544410e39d1d81d355d8f794f532b9da9d683bdc61d59f28611580b46e935a1c65394bd70ade0542de049eaa119a034849ff0619384e7bd9bb
SSDEEP

12288:82pPo5DWEbs+LjK0VneEFhPlTSzZV4hQt:8225iEbsGeEhrKt

Score

10^/10

blackmoon banker persistence trojan

Malware Config

Signatures

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

Detect Blackmoon payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/664-81-0x0000000000400000-0x0000000000434000-memory.dmp	family_blackmoon
behavioral1/memory/680-82-0x0000000000400000-0x0000000000434000-memory.dmp	family_blackmoon
behavioral1/memory/664-83-0x0000000000400000-0x0000000000434000-memory.dmp	family_blackmoon

Executes dropped EXE 4 IoCs

Processes:

6c735d.tmpedd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe6c7936.exesyotom.exe

pid process

1736 6c735d.tmp
844 edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe
680 6c7936.exe
664 syotom.exe
Deletes itself 1 IoCs

Processes:

6c735d.tmp

pid process

1736 6c735d.tmp

pid	process
1736	6c735d.tmp
844	edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe
680	6c7936.exe
664	syotom.exe

pid	process
1736	6c735d.tmp

Loads dropped DLL 8 IoCs

Processes:

edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe6c735d.tmpedd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe

pid	process
944	edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe
944	edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe
1736	6c735d.tmp
844	edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe
844	edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe
844	edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe
1736	6c735d.tmp
1736	6c735d.tmp

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

6c7936.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	6c7936.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\syotom = "C:\\Windows\\syotom.exe"	6c7936.exe

Drops file in Windows directory 2 IoCs

Processes:

6c7936.exe

description ioc process

File created C:\Windows\syotom.exe 6c7936.exe
File opened for modification C:\Windows\syotom.exe 6c7936.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe

pid process

844 edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe

description	ioc	process
File created	C:\Windows\syotom.exe	6c7936.exe
File opened for modification	C:\Windows\syotom.exe	6c7936.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe

pid	process
844	edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe
844	edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe6c735d.tmp6c7936.exe

description	pid	process	target process
PID 944 wrote to memory of 1736	944	edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe	6c735d.tmp
PID 944 wrote to memory of 1736	944	edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe	6c735d.tmp
PID 944 wrote to memory of 1736	944	edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe	6c735d.tmp
PID 944 wrote to memory of 1736	944	edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe	6c735d.tmp
PID 1736 wrote to memory of 844	1736	6c735d.tmp	edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe
PID 1736 wrote to memory of 844	1736	6c735d.tmp	edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe
PID 1736 wrote to memory of 844	1736	6c735d.tmp	edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe
PID 1736 wrote to memory of 844	1736	6c735d.tmp	edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe
PID 1736 wrote to memory of 844	1736	6c735d.tmp	edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe
PID 1736 wrote to memory of 844	1736	6c735d.tmp	edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe
PID 1736 wrote to memory of 844	1736	6c735d.tmp	edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe
PID 1736 wrote to memory of 680	1736	6c735d.tmp	6c7936.exe
PID 1736 wrote to memory of 680	1736	6c735d.tmp	6c7936.exe
PID 1736 wrote to memory of 680	1736	6c735d.tmp	6c7936.exe
PID 1736 wrote to memory of 680	1736	6c735d.tmp	6c7936.exe
PID 680 wrote to memory of 664	680	6c7936.exe	syotom.exe
PID 680 wrote to memory of 664	680	6c7936.exe	syotom.exe
PID 680 wrote to memory of 664	680	6c7936.exe	syotom.exe
PID 680 wrote to memory of 664	680	6c7936.exe	syotom.exe

C:\Users\Admin\AppData\Local\Temp\edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe
"C:\Users\Admin\AppData\Local\Temp\edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:944

C:\Users\Admin\AppData\Local\Temp\6c735d.tmp
>C:\Users\Admin\AppData\Local\Temp\edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe
2⤵
- Executes dropped EXE
- Deletes itself
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1736

C:\Users\Admin\AppData\Local\Temp\edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe
"C:\Users\Admin\AppData\Local\Temp\edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:844

C:\Users\Admin\AppData\Local\Temp\6c7936.exe
"C:\Users\Admin\AppData\Local\Temp\\6c7936.exe"
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:680

C:\Windows\syotom.exe
C:\Windows\syotom.exe
4⤵
- Executes dropped EXE
PID:664

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\6c735d.tmp

Filesize
426KB

MD5
07f06f07be8fed6d6d3549194b3e5686

SHA1
3af21ce20da77519adb2e75e4115805b58b906d0

SHA256
edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef

SHA512
d42d4385c74a6a544410e39d1d81d355d8f794f532b9da9d683bdc61d59f28611580b46e935a1c65394bd70ade0542de049eaa119a034849ff0619384e7bd9bb

Download Submit
C:\Users\Admin\AppData\Local\Temp\6c735d.tmp

Filesize
426KB

MD5
07f06f07be8fed6d6d3549194b3e5686

SHA1
3af21ce20da77519adb2e75e4115805b58b906d0

SHA256
edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef

SHA512
d42d4385c74a6a544410e39d1d81d355d8f794f532b9da9d683bdc61d59f28611580b46e935a1c65394bd70ade0542de049eaa119a034849ff0619384e7bd9bb

Download Submit
C:\Users\Admin\AppData\Local\Temp\6c7936.exe

Filesize
59KB

MD5
7b86a52b0408148032096a84cf75ece9

SHA1
c069be8b2adf29b3f4ce07b53072db36b7a8dd70

SHA256
87c6cf12af199aed7721ff058a3aba68ccf8deef17ea4d3226ae6857199620ea

SHA512
d2c526e979053d0a9ef4f867f9c0014732b590aaa96167f82754948fc6df41c2db1f9ba929e7b1f5642b3449fcc43522677d975feb54d6ee6a3f84e5ef73b24e

Download Submit
C:\Users\Admin\AppData\Local\Temp\6c7936.exe

Filesize
59KB

MD5
7b86a52b0408148032096a84cf75ece9

SHA1
c069be8b2adf29b3f4ce07b53072db36b7a8dd70

SHA256
87c6cf12af199aed7721ff058a3aba68ccf8deef17ea4d3226ae6857199620ea

SHA512
d2c526e979053d0a9ef4f867f9c0014732b590aaa96167f82754948fc6df41c2db1f9ba929e7b1f5642b3449fcc43522677d975feb54d6ee6a3f84e5ef73b24e

Download Submit
C:\Users\Admin\AppData\Local\Temp\edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe

Filesize
350KB

MD5
94a510acab1446ebf38e0e08c21853d9

SHA1
780702baabd2e5b4503b50d640b3a86fbf62e448

SHA256
a8fe4c595219412475f26e9c3890b63f53b87f4397095ee313d895f659520165

SHA512
4018dba7a308427fe071c558136fa0eb64349441d764ff57df784c1766abb513d5ded3163c8715a3bb6215a13814c35f904e4353481e4703e911c18147fbc4de

Download Submit
C:\Users\Admin\AppData\Local\Temp\edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe

Filesize
350KB

MD5
94a510acab1446ebf38e0e08c21853d9

SHA1
780702baabd2e5b4503b50d640b3a86fbf62e448

SHA256
a8fe4c595219412475f26e9c3890b63f53b87f4397095ee313d895f659520165

SHA512
4018dba7a308427fe071c558136fa0eb64349441d764ff57df784c1766abb513d5ded3163c8715a3bb6215a13814c35f904e4353481e4703e911c18147fbc4de

Download Submit
C:\Windows\syotom.exe

Filesize
59KB

MD5
7b86a52b0408148032096a84cf75ece9

SHA1
c069be8b2adf29b3f4ce07b53072db36b7a8dd70

SHA256
87c6cf12af199aed7721ff058a3aba68ccf8deef17ea4d3226ae6857199620ea

SHA512
d2c526e979053d0a9ef4f867f9c0014732b590aaa96167f82754948fc6df41c2db1f9ba929e7b1f5642b3449fcc43522677d975feb54d6ee6a3f84e5ef73b24e

Download Submit
C:\Windows\syotom.exe

Filesize
59KB

MD5
7b86a52b0408148032096a84cf75ece9

SHA1
c069be8b2adf29b3f4ce07b53072db36b7a8dd70

SHA256
87c6cf12af199aed7721ff058a3aba68ccf8deef17ea4d3226ae6857199620ea

SHA512
d2c526e979053d0a9ef4f867f9c0014732b590aaa96167f82754948fc6df41c2db1f9ba929e7b1f5642b3449fcc43522677d975feb54d6ee6a3f84e5ef73b24e

Download Submit
\Users\Admin\AppData\Local\Temp\6c735d.tmp

Filesize
426KB

MD5
07f06f07be8fed6d6d3549194b3e5686

SHA1
3af21ce20da77519adb2e75e4115805b58b906d0

SHA256
edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef

SHA512
d42d4385c74a6a544410e39d1d81d355d8f794f532b9da9d683bdc61d59f28611580b46e935a1c65394bd70ade0542de049eaa119a034849ff0619384e7bd9bb

Download Submit
\Users\Admin\AppData\Local\Temp\6c735d.tmp

Filesize
426KB

MD5
07f06f07be8fed6d6d3549194b3e5686

SHA1
3af21ce20da77519adb2e75e4115805b58b906d0

SHA256
edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef

SHA512
d42d4385c74a6a544410e39d1d81d355d8f794f532b9da9d683bdc61d59f28611580b46e935a1c65394bd70ade0542de049eaa119a034849ff0619384e7bd9bb

Download Submit
\Users\Admin\AppData\Local\Temp\6c7936.exe

Filesize
59KB

MD5
7b86a52b0408148032096a84cf75ece9

SHA1
c069be8b2adf29b3f4ce07b53072db36b7a8dd70

SHA256
87c6cf12af199aed7721ff058a3aba68ccf8deef17ea4d3226ae6857199620ea

SHA512
d2c526e979053d0a9ef4f867f9c0014732b590aaa96167f82754948fc6df41c2db1f9ba929e7b1f5642b3449fcc43522677d975feb54d6ee6a3f84e5ef73b24e

Download Submit
\Users\Admin\AppData\Local\Temp\6c7936.exe

Filesize
59KB

MD5
7b86a52b0408148032096a84cf75ece9

SHA1
c069be8b2adf29b3f4ce07b53072db36b7a8dd70

SHA256
87c6cf12af199aed7721ff058a3aba68ccf8deef17ea4d3226ae6857199620ea

SHA512
d2c526e979053d0a9ef4f867f9c0014732b590aaa96167f82754948fc6df41c2db1f9ba929e7b1f5642b3449fcc43522677d975feb54d6ee6a3f84e5ef73b24e

Download Submit
\Users\Admin\AppData\Local\Temp\edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe

Filesize
350KB

MD5
94a510acab1446ebf38e0e08c21853d9

SHA1
780702baabd2e5b4503b50d640b3a86fbf62e448

SHA256
a8fe4c595219412475f26e9c3890b63f53b87f4397095ee313d895f659520165

SHA512
4018dba7a308427fe071c558136fa0eb64349441d764ff57df784c1766abb513d5ded3163c8715a3bb6215a13814c35f904e4353481e4703e911c18147fbc4de

Download Submit
\Users\Admin\AppData\Local\Temp\edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe

Filesize
350KB

MD5
94a510acab1446ebf38e0e08c21853d9

SHA1
780702baabd2e5b4503b50d640b3a86fbf62e448

SHA256
a8fe4c595219412475f26e9c3890b63f53b87f4397095ee313d895f659520165

SHA512
4018dba7a308427fe071c558136fa0eb64349441d764ff57df784c1766abb513d5ded3163c8715a3bb6215a13814c35f904e4353481e4703e911c18147fbc4de

Download Submit
\Users\Admin\AppData\Local\Temp\edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe

Filesize
350KB

MD5
94a510acab1446ebf38e0e08c21853d9

SHA1
780702baabd2e5b4503b50d640b3a86fbf62e448

SHA256
a8fe4c595219412475f26e9c3890b63f53b87f4397095ee313d895f659520165

SHA512
4018dba7a308427fe071c558136fa0eb64349441d764ff57df784c1766abb513d5ded3163c8715a3bb6215a13814c35f904e4353481e4703e911c18147fbc4de

Download Submit
\Users\Admin\AppData\Local\Temp\edd0709feb2fc5a23857845dd6e22d033f2aff6458510c20c027aed095e5e5ef.exe

Filesize
350KB

MD5
94a510acab1446ebf38e0e08c21853d9

SHA1
780702baabd2e5b4503b50d640b3a86fbf62e448

SHA256
a8fe4c595219412475f26e9c3890b63f53b87f4397095ee313d895f659520165

SHA512
4018dba7a308427fe071c558136fa0eb64349441d764ff57df784c1766abb513d5ded3163c8715a3bb6215a13814c35f904e4353481e4703e911c18147fbc4de

Download Submit
memory/664-81-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/664-75-0x0000000000000000-mapping.dmp

Download
memory/664-83-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/680-84-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/680-70-0x0000000000000000-mapping.dmp

Download
memory/680-78-0x0000000000270000-0x00000000002A4000-memory.dmp

Filesize
208KB

Download
memory/680-82-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/680-80-0x0000000000270000-0x00000000002A4000-memory.dmp

Filesize
208KB

Download
memory/844-61-0x0000000000000000-mapping.dmp

Download
memory/844-63-0x0000000076411000-0x0000000076413000-memory.dmp

Filesize
8KB

Download
memory/944-57-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1736-56-0x0000000000000000-mapping.dmp

Download
memory/1736-72-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download