Resubmissions
18-03-2024 13:43
240318-q1nhlaag4w 10Analysis
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max time kernel
591s -
max time network
452s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
14-04-2024 10:53
Static task
static1
Behavioral task
behavioral1
Sample
3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral4
Sample
3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816.exe
Resource
win11-20240412-en
General
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Target
3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816.exe
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Size
947KB
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MD5
39217b125403ff7c755622ef9bbef974
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SHA1
9fc607b7c17919c83999bdd119e9cd6bf413101a
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SHA256
3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816
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SHA512
1252ea94931eaf4426ca1eb94a070645238775c447a09286109fe894c569de29ca502882a0fa34e97e09109c43c486a3aa32081e3a3afef0b6557db59c71fc50
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SSDEEP
12288:3+Zn/gJtKaNIBpB+iMMOD30ZnZ47m0T3JF9j3GOF0l7B2FzqL2aZa7rf58bs:3+RYeaNILZi/JDLG60y1aZvs
Malware Config
Signatures
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Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
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resource yara_rule behavioral1/memory/2276-5833-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5836-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5838-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5841-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5843-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5844-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5845-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5846-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5847-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5848-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5851-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5852-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5853-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5854-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5855-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5856-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5857-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5858-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5859-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5860-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5861-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5862-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5863-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5864-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5865-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5866-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5867-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5868-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5869-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5870-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5871-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5872-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5873-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5874-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5875-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5876-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5877-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5878-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5879-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5880-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5881-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5882-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5883-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5884-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5885-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5886-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5887-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5888-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5889-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5890-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5891-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5892-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5893-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5894-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5895-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5896-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5897-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5898-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5899-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5900-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5901-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5902-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5903-0x0000000000400000-0x00000000005DE000-memory.dmp upx behavioral1/memory/2276-5904-0x0000000000400000-0x00000000005DE000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" 3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\CatRoot2\dberr.txt 3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816.exe -
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 2276 3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816.exe 2276 3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816.exe 2276 3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816.exe"C:\Users\Admin\AppData\Local\Temp\3c0fe521f6a9cfbfabc1f27a1a64dfc081a63aaaf2a6ce8cd831f6251ee85816.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2276
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
11KB
MD540654d5298cc23655aba9288c545252a
SHA140f5439fcbf5495991de5bf3fd469e8081509594
SHA2561c6d4f717fea73c21b76cfeb05b4d7df62023c1d38c70f2409b111f573cc8886
SHA512d3e33ab2491d3d9d26d7077d0de449d12f5e8d7d19088645e9b1f86d6ca7a54b1e25cdeb4b034e4647fac02c4af23f6c9309c283dda0ed5afa64002ccc394e3a
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Filesize
87KB
MD53e719b2e270df156a18c053e0a84aabb
SHA166050f3b399c2af8e33c72dc89faff17a0bb36d5
SHA25618b3e1d62283b16b2b6a84464b067f26f2278a0c6a5297eb72ad69092b8935cc
SHA512dabc9431d227c7ed74d17c15ab4a786204bd01f523306acb78e77549e2aa3dc0e8f6863a5731e11efab12ea3d008e049177710997400064b583dff405b0736db