blackmoon | 58073c2455e4ddc230a68309ecb830991596572ce76afc715b229c75ed37a10e

Analysis

max time kernel
149s
max time network
135s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 03:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

58073c2455e4ddc230a68309ecb830991596572ce76afc715b229c75ed37a10e.exe
Size

408KB
MD5

1d9e4bc56c15d5a5e4c8649a1c5dbf19
SHA1

d49a7dccc32e95b83bf8e32261c305e67a82f668
SHA256

58073c2455e4ddc230a68309ecb830991596572ce76afc715b229c75ed37a10e
SHA512

9ca27f6eb510f51fe58ba6bbb74ed44a057841bed1a21af1e2b993686029c1b17f15a38616c38fd63871c34aba25afcff11ee77167ad0ec863c9a5617e8834fd
SSDEEP

6144:K5/YZ58drqrhGcbLhmvjSN6jZhixVK/B/zIydenCG:K5/Q58drihGiLhmGNiZsx0B/zIkenCG

Score

10^/10

blackmoon banker discovery trojan upx

Malware Config

Signatures

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

Detect Blackmoon payload 7 IoCs

resource	yara_rule
behavioral1/memory/2484-0-0x0000000000400000-0x0000000000469000-memory.dmp	family_blackmoon
behavioral1/memory/2484-27-0x0000000000400000-0x0000000000469000-memory.dmp	family_blackmoon
behavioral1/files/0x000500000001949d-44.dat	family_blackmoon
behavioral1/memory/2704-43-0x0000000000400000-0x0000000000469000-memory.dmp	family_blackmoon
behavioral1/memory/2484-40-0x0000000004080000-0x00000000040E9000-memory.dmp	family_blackmoon
behavioral1/memory/2484-58-0x0000000000400000-0x0000000000469000-memory.dmp	family_blackmoon
behavioral1/memory/2704-66-0x0000000000400000-0x0000000000469000-memory.dmp	family_blackmoon

Executes dropped EXE 1 IoCs

pid	Process
2704	Sysceamakyul.exe

Loads dropped DLL 2 IoCs

pid	Process
2484	58073c2455e4ddc230a68309ecb830991596572ce76afc715b229c75ed37a10e.exe
2484	58073c2455e4ddc230a68309ecb830991596572ce76afc715b229c75ed37a10e.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2484-0-0x0000000000400000-0x0000000000469000-memory.dmp	upx
behavioral1/memory/2484-27-0x0000000000400000-0x0000000000469000-memory.dmp	upx
behavioral1/files/0x000500000001949d-44.dat	upx
behavioral1/memory/2704-43-0x0000000000400000-0x0000000000469000-memory.dmp	upx
behavioral1/memory/2484-58-0x0000000000400000-0x0000000000469000-memory.dmp	upx
behavioral1/memory/2704-66-0x0000000000400000-0x0000000000469000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	58073c2455e4ddc230a68309ecb830991596572ce76afc715b229c75ed37a10e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Sysceamakyul.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	58073c2455e4ddc230a68309ecb830991596572ce76afc715b229c75ed37a10e.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	58073c2455e4ddc230a68309ecb830991596572ce76afc715b229c75ed37a10e.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe
2704	Sysceamakyul.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 2704	2484	58073c2455e4ddc230a68309ecb830991596572ce76afc715b229c75ed37a10e.exe	31
PID 2484 wrote to memory of 2704	2484	58073c2455e4ddc230a68309ecb830991596572ce76afc715b229c75ed37a10e.exe	31
PID 2484 wrote to memory of 2704	2484	58073c2455e4ddc230a68309ecb830991596572ce76afc715b229c75ed37a10e.exe	31
PID 2484 wrote to memory of 2704	2484	58073c2455e4ddc230a68309ecb830991596572ce76afc715b229c75ed37a10e.exe	31

C:\Users\Admin\AppData\Local\Temp\58073c2455e4ddc230a68309ecb830991596572ce76afc715b229c75ed37a10e.exe
"C:\Users\Admin\AppData\Local\Temp\58073c2455e4ddc230a68309ecb830991596572ce76afc715b229c75ed37a10e.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Users\Admin\AppData\Local\Temp\Sysceamakyul.exe
  "C:\Users\Admin\AppData\Local\Temp\Sysceamakyul.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0DA515F703BB9B49479E8697ADB0B955_786387CC77858B88BA3234B304062475

Filesize
1KB

MD5
3aff13f0f493f6f5aa948bc6c4c596f5

SHA1
ec06ad3561d5603b15e26280513ed5a0604630af

SHA256
aa4fe3439351d9f7df0804b9eabfb001ba08e9cbd32de78d0159f9941f4826c8

SHA512
d4f18751b3da048884c5334c48a777202582627ef05208247f08eef6639a4b94b266ecbab89235b1184579b24a525c090062cd690f84f332d15ab1402eaa8886

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3FE2BD01AB6BC312BF0DADE7F797388F_896832C6BC857CFAEA9E59E166B13E2C

Filesize
471B

MD5
9caf7a3f2e9656525e95e3b84282ccef

SHA1
4a1f2a4ab3c0618811a4ea98256247710449a105

SHA256
2b775f163168fb6fb5ed11f9f105471ae96b0c9a01bad98e28ddc9b74371fa97

SHA512
dcf4979e058e8481a2bd25210e601dc7f7dd6c19adbffebb4217bf95909c34a84988cbc9fe648a5381428b7609a01baad8c7e920dfda7835e663d658a73d773e

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AD5F118F7897046E8CA970AE6A6AB70B_A0B760D8ABF6F649D185B46E3E114CC2

Filesize
471B

MD5
b5f07da0c85c2974f7f4aacf4e7e8ed3

SHA1
47f94874fc9cfcb224c382058d51ac083f3f56a1

SHA256
aa39f84f77a8c354dfc742914351fa5eaffc591e5f98615265ddc001125f0e2f

SHA512
1971cf9f25e81d126606ab33ed9a27857cee2a47396654bb8f0c9d780fbb209742ec87c45e6efb37d3095afa67e50ac23e2ae7066a417945f92da43807b31143

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CF14D1855652602540DFCFECD21854DB_54BE0F4A529F65D13ED30F3AD0874E58

Filesize
1KB

MD5
5b5533ddecafdf4ef445a2b3f739729d

SHA1
3990e39b3605b20fa7aed18d1175f9f2d6790fa0

SHA256
8526258f10c3e3af4db5388c1123826ff70d9cd83e32f6f2e04804a7337e28f8

SHA512
f4864eec33285b06445c0640f62a0261231a7cb4e9241ee00d81f0f8bbfc7040ab000d23fe0472ec17506e03c98911545bfac44fd45eb6d05d15ed176a5c7daa

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0DA515F703BB9B49479E8697ADB0B955_786387CC77858B88BA3234B304062475

Filesize
500B

MD5
0e78171126c065705b0c9fe80696670b

SHA1
729918facb34add15276eadaefe1f6a2f82374b0

SHA256
b12639e047ac338e92f57380c41f3b80dc7db36f081697e31f0fe251ba1299b9

SHA512
59650fde3b4517357da5618e9abf94fcc5c19ae90e2fa6c6531bf83b3f000c50fd3ff29b75167a9803c08ec7734ed6d629e4b5ae1b91eafd1246028f54af6653

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3FE2BD01AB6BC312BF0DADE7F797388F_896832C6BC857CFAEA9E59E166B13E2C

Filesize
398B

MD5
5837f4dd07abfd5d4c714f4f1bdb8103

SHA1
fc570c3d12a8ce9add88d4fff02c224d3d9b51f2

SHA256
2d2a5c2d5185a82646baedd03f116722d37eed53f0bf47f301a474a9893b17d3

SHA512
2ac233794118d083255509c86109196938d4aba4e291e1c679d582b25cc2d19d913c853babba783fb157791f44c6c926f807c926ef11510f3603fcb4f04cfb69

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AD5F118F7897046E8CA970AE6A6AB70B_A0B760D8ABF6F649D185B46E3E114CC2

Filesize
410B

MD5
ec4ad61113c03d383ef7cd738d3591a1

SHA1
444a8468bbe9b15e927b26bb5ceaed9a8baf1155

SHA256
7745f210c9c541575cdc73d67a8c3b5f6b83761fc4cffebf7f636e6747001e5d

SHA512
60e900e4c5d629d0afafd649d3eafd0d24340adb07a339cad607426950a8f9e69407909b578296672a75592c011b25a5e903deaefb669304ba6d7e82c0a5ed18

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CF14D1855652602540DFCFECD21854DB_54BE0F4A529F65D13ED30F3AD0874E58

Filesize
536B

MD5
af47ac9dc14744732be530615ac6db17

SHA1
2493a19c6843ea12fc9caa052b26bb4748aeeddc

SHA256
7de1f28f69edc205ca5cdf36316eee8188ed27ad057aa09fe8bb16910226671b

SHA512
abceac6e86d15495dffc1e904b9534e09461c110e2ad99c396f7e684859119825c757d0f10eddabf62b5f9f909dbfff2335ce82fb70f2cf08464cdfb8b3ff6aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabC755.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

Filesize
408KB

MD5
3138a2a1d4eb284e029254f5cf976537

SHA1
58865942dfa1b3897d566037a89a23abd7dfeed5

SHA256
1fa2a34e0cdb246848ed29601efafb450ff495c0527af5c798443919d962d8ce

SHA512
7c9d3ae51e5e1642456a59024592592844f2dd59d95c855f85632dc68612a15ab86f061f1755598005410b72a41c2ffd2c69a6b1c28a76e477a69bba624accf9

Download Submit
C:\Users\Admin\AppData\Local\Temp\cpath.ini

Filesize
102B

MD5
e7a9fb06912b813ced3a5267c0cb0aa7

SHA1
901ceb47a6c80271faebc4f356f725d5b80f2d36

SHA256
ef8bc7fe2cac4fc2a798977b1c4e5e88c09023c1e23f37b85c126a32a238b96f

SHA512
957cae831856084a46dd7a24dc560ffd996f5393bbf8eab86f3ee81f2aebbbcb640be76a437d86c8e6dd6d4d26979861228a8df69b14d539ab1108434a53457b

Download Submit
memory/2484-58-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2484-0-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2484-40-0x0000000004080000-0x00000000040E9000-memory.dmp

Filesize
420KB

Download
memory/2484-27-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2484-42-0x0000000004080000-0x00000000040E9000-memory.dmp

Filesize
420KB

Download
memory/2704-43-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2704-66-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download