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12/04/2024, 14:40
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231225-fjlybsahbr 7Analysis
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max time kernel
340s -
max time network
1203s -
platform
windows7_x64 -
resource
win7-20240319-en -
resource tags
arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system -
submitted
09/04/2024, 07:38
Static task
static1
Behavioral task
behavioral1
Sample
2cdc39f39a9369ae4062822ea6726f2e508d5d29514b3cee06f809ce6ef16250.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2cdc39f39a9369ae4062822ea6726f2e508d5d29514b3cee06f809ce6ef16250.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
2cdc39f39a9369ae4062822ea6726f2e508d5d29514b3cee06f809ce6ef16250.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral4
Sample
2cdc39f39a9369ae4062822ea6726f2e508d5d29514b3cee06f809ce6ef16250.exe
Resource
win11-20240221-en
General
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Target
2cdc39f39a9369ae4062822ea6726f2e508d5d29514b3cee06f809ce6ef16250.exe
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Size
1.9MB
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MD5
59646583129acf5244d686f15aadb25a
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SHA1
5b8b55dc12217eb37bd25ca61cd7aceec729e603
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SHA256
2cdc39f39a9369ae4062822ea6726f2e508d5d29514b3cee06f809ce6ef16250
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SHA512
99a4c6612de866f966f2b9f84c16ada59d3606db942011d720debe12f4b059a9aec1b7c1046231b15ae728b6a27e616056588680aa3ebcbf0340a4d6eeddb9b2
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SSDEEP
49152:Qe6RRRpEHQN/ThQrezxMQnXW8qaJZkRLagEoH6gFt:Q9nLEcrhhmYLwpbE+t
Malware Config
Extracted
latentbot
animetracker.zapto.org
Signatures
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Contacts a large (877) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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resource yara_rule behavioral1/memory/1208-5-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-8-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-6-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-9-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-10-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-11-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-27-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-44-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-45-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-46-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-47-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-51-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-52-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-53-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-56-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-63-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-64-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-65-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-66-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-67-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-68-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-69-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-70-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-71-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-73-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-75-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-74-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-78-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-77-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-80-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-82-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-85-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-87-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-89-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-90-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-91-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-92-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-103-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-102-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-109-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-110-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-114-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-113-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-112-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/1208-93-0x0000000000400000-0x0000000000848000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CSRSS = "\"C:\\ProgramData\\Drivers\\csrss.exe\"" 2cdc39f39a9369ae4062822ea6726f2e508d5d29514b3cee06f809ce6ef16250.exe -
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
flow ioc 3415 discord.com 3476 discord.com 4346 discord.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2184 set thread context of 1208 2184 2cdc39f39a9369ae4062822ea6726f2e508d5d29514b3cee06f809ce6ef16250.exe 28 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1208 2cdc39f39a9369ae4062822ea6726f2e508d5d29514b3cee06f809ce6ef16250.exe 1208 2cdc39f39a9369ae4062822ea6726f2e508d5d29514b3cee06f809ce6ef16250.exe 1208 2cdc39f39a9369ae4062822ea6726f2e508d5d29514b3cee06f809ce6ef16250.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2184 wrote to memory of 1208 2184 2cdc39f39a9369ae4062822ea6726f2e508d5d29514b3cee06f809ce6ef16250.exe 28 PID 2184 wrote to memory of 1208 2184 2cdc39f39a9369ae4062822ea6726f2e508d5d29514b3cee06f809ce6ef16250.exe 28 PID 2184 wrote to memory of 1208 2184 2cdc39f39a9369ae4062822ea6726f2e508d5d29514b3cee06f809ce6ef16250.exe 28 PID 2184 wrote to memory of 1208 2184 2cdc39f39a9369ae4062822ea6726f2e508d5d29514b3cee06f809ce6ef16250.exe 28 PID 2184 wrote to memory of 1208 2184 2cdc39f39a9369ae4062822ea6726f2e508d5d29514b3cee06f809ce6ef16250.exe 28 PID 2184 wrote to memory of 1208 2184 2cdc39f39a9369ae4062822ea6726f2e508d5d29514b3cee06f809ce6ef16250.exe 28 PID 2184 wrote to memory of 1208 2184 2cdc39f39a9369ae4062822ea6726f2e508d5d29514b3cee06f809ce6ef16250.exe 28 PID 2184 wrote to memory of 1208 2184 2cdc39f39a9369ae4062822ea6726f2e508d5d29514b3cee06f809ce6ef16250.exe 28 PID 2184 wrote to memory of 1208 2184 2cdc39f39a9369ae4062822ea6726f2e508d5d29514b3cee06f809ce6ef16250.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\2cdc39f39a9369ae4062822ea6726f2e508d5d29514b3cee06f809ce6ef16250.exe"C:\Users\Admin\AppData\Local\Temp\2cdc39f39a9369ae4062822ea6726f2e508d5d29514b3cee06f809ce6ef16250.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2184 -
C:\Users\Admin\AppData\Local\Temp\2cdc39f39a9369ae4062822ea6726f2e508d5d29514b3cee06f809ce6ef16250.exe"C:\Users\Admin\AppData\Local\Temp\2cdc39f39a9369ae4062822ea6726f2e508d5d29514b3cee06f809ce6ef16250.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:1208
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.6MB
MD55777d56460efb8519bcfe961647ffcc8
SHA1cb180d9885a517ec254c1fb7271e02de5bb3a73a
SHA256a10fc5dda3f349841a63877282650e21b6a4fd3176e48d607cbdbaaef5b1bd66
SHA512cdfd33d9d5ebf919431cd7a12f1b55137ab7005c69e2941c6e15ee081ecf2137ef4e272c4f40fbadd6f3c1b45f08aba31bc6ec0bd394f8fc3abf310cb64e7bbf
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Filesize
5.6MB
MD5ec2d81a27528c5890c4c0c52806d8f00
SHA18ab38a3ec1a0184f95c6c83ca3328465af8212c9
SHA25652fbe86e952ab644cab0607b2fbab902f2bbafbb3157c2d84b216694095e9f99
SHA51264dd16a7e9d383b5a595c28d701a4b8aad840b369f0788b4041e4f28d8708e5416dd4149f60483a9878cd2958f285612f7e0a42e1f89ab87b9cdbf3186f17e71