blackmoon | 58073c2455e4ddc230a68309ecb830991596572ce76afc715b229c75ed37a10e

Analysis

max time kernel
120s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 03:06

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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 4 IoCs

resource	yara_rule
behavioral2/memory/2088-0-0x0000000000400000-0x0000000000469000-memory.dmp	family_blackmoon
behavioral2/files/0x0007000000023cca-26.dat	family_blackmoon
behavioral2/memory/2088-56-0x0000000000400000-0x0000000000469000-memory.dmp	family_blackmoon
behavioral2/memory/2996-70-0x0000000000400000-0x0000000000469000-memory.dmp	family_blackmoon

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	58073c2455e4ddc230a68309ecb830991596572ce76afc715b229c75ed37a10e.exe

Executes dropped EXE 1 IoCs

pid	Process
2996	Sysceamfjsod.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2088-0-0x0000000000400000-0x0000000000469000-memory.dmp	upx
behavioral2/files/0x0007000000023cca-26.dat	upx
behavioral2/memory/2088-56-0x0000000000400000-0x0000000000469000-memory.dmp	upx
behavioral2/memory/2996-70-0x0000000000400000-0x0000000000469000-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	Sysceamfjsod.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	58073c2455e4ddc230a68309ecb830991596572ce76afc715b229c75ed37a10e.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe
2996	Sysceamfjsod.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2996	2088	58073c2455e4ddc230a68309ecb830991596572ce76afc715b229c75ed37a10e.exe	90
PID 2088 wrote to memory of 2996	2088	58073c2455e4ddc230a68309ecb830991596572ce76afc715b229c75ed37a10e.exe	90
PID 2088 wrote to memory of 2996	2088	58073c2455e4ddc230a68309ecb830991596572ce76afc715b229c75ed37a10e.exe	90

C:\Users\Admin\AppData\Local\Temp\58073c2455e4ddc230a68309ecb830991596572ce76afc715b229c75ed37a10e.exe
"C:\Users\Admin\AppData\Local\Temp\58073c2455e4ddc230a68309ecb830991596572ce76afc715b229c75ed37a10e.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Users\Admin\AppData\Local\Temp\Sysceamfjsod.exe
  "C:\Users\Admin\AppData\Local\Temp\Sysceamfjsod.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2996

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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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
1635546a4de2f2e6676e70f9e505359a

SHA1
d6440c90d2c7ef58809b30a34b90f5500affa658

SHA256
683824d6c3e0b6433042dce4b616cb70680a81edcad1c94f2b353fc998e669e3

SHA512
3c79ad4054488b652873d02d6616c7f1e00bda489785b5a2af2fcb25530c7baf24d344dcf922b8b91a7be2b75bc333e745ccd4ffb2ba3952362b409d1369c9db

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

Filesize
398B

MD5
ea7a28fe31b3bbc4cd950764413fe0e6

SHA1
c8904566f277a8c3c4f46eaa95611a70da51ee86

SHA256
91c5bc53b26dfa7603ed3d76f897c128b52edcfd8e2d08519276c6ed22f6bd9f

SHA512
0a291c40a685b361d317b5f528214b75446f128a94ddded02863b8c75c45ce5d5611fb026f089ec21a6dd532310a046a9fd97e0c154e1a5bd9ce8b87399a7495

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

Filesize
410B

MD5
5623d973ef3ce03f1458fa1eb992a8a0

SHA1
5540fe949078b9789382f12419abc5e055361897

SHA256
c7f25559b8b0aaaad59a16b83fa8e23d9b2c4fe3b0951067eb9a698bc4139957

SHA512
2cd6fea70e6835cfa95e116926cb132811e6687308d20387806711444a2d5aa9f5cd7c59de61af808f2feb2f97fbbef94edbecd75cf319b5d4d65f63855a77ab

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

Filesize
536B

MD5
580b3220b4548cb2cbb91721f7600756

SHA1
1f9e02b211267a22c5273fc91ec59c9fb54dd7b1

SHA256
b8458358754b6a4d2835b5bde1671f55cc645b95e4457341b530ae830de21706

SHA512
ef4af2eb48ffd3156eefe57a389a0815d518db0ff9c187a7ab2a4df4c78a7d567a6de280110560f59e117452d6924c3d17918f5dfe0e20fec97bc9c869bab6bd

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

Filesize
408KB

MD5
e26fe80aaf693995b843f39e3982063a

SHA1
047f40266f4fae45ae6a5e8bb3259dadf6320e86

SHA256
59e78ccadb5525d3812e902f57dff7caa4b50058a42a3fb41aef4a4e6b2f4b6f

SHA512
8a7a96173d0ed7e77c44407513c587d0c1888cd4a4fbc3b2508406abdaef1dfc4e96a2ffd1ca3b1c9b3015bfd27ae2af4ab3372f7684092a4153c02905b9e24a

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

Filesize
102B

MD5
e7a9fb06912b813ced3a5267c0cb0aa7

SHA1
901ceb47a6c80271faebc4f356f725d5b80f2d36

SHA256
ef8bc7fe2cac4fc2a798977b1c4e5e88c09023c1e23f37b85c126a32a238b96f

SHA512
957cae831856084a46dd7a24dc560ffd996f5393bbf8eab86f3ee81f2aebbbcb640be76a437d86c8e6dd6d4d26979861228a8df69b14d539ab1108434a53457b

Download Submit
memory/2088-0-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2088-56-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2996-70-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download