Analysis
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max time kernel
151s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29-05-2024 23:30
Behavioral task
behavioral1
Sample
7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe
Resource
win10v2004-20240226-en
General
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Target
7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe
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Size
90KB
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MD5
595b575d73ada92e49f6e79a63475e20
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SHA1
5358c7c8eccfaec1d0bd2c40ee3422741a942914
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SHA256
7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b
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SHA512
5f32d51fa275c08e2968e49cf4c8cea02fa35310266072708b086d804bbb070e6b113dea83a070a28e6860e22512ab26294b024782b6feb26c5219e838464d5a
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Detects Windows executables referencing non-Windows User-Agents 4 IoCs
Processes:
resource yara_rule behavioral2/memory/5188-56-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/5188-60-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/5188-59-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/5188-65-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA -
ModiLoader Second Stage 4 IoCs
Processes:
resource yara_rule behavioral2/memory/5188-56-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/5188-60-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/5188-59-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/5188-65-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
UPX dump on OEP (original entry point) 21 IoCs
Processes:
resource yara_rule behavioral2/memory/3296-0-0x0000000000400000-0x0000000000453000-memory.dmp UPX behavioral2/memory/3296-3-0x0000000000400000-0x0000000000453000-memory.dmp UPX behavioral2/memory/5776-8-0x0000000000400000-0x000000000040B000-memory.dmp UPX behavioral2/memory/5776-10-0x0000000000400000-0x000000000040B000-memory.dmp UPX behavioral2/memory/5776-11-0x0000000000400000-0x000000000040B000-memory.dmp UPX behavioral2/memory/3296-12-0x0000000000400000-0x0000000000453000-memory.dmp UPX behavioral2/memory/3296-15-0x0000000000400000-0x0000000000453000-memory.dmp UPX C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe UPX behavioral2/memory/5776-38-0x0000000000400000-0x000000000040B000-memory.dmp UPX behavioral2/memory/3460-39-0x0000000000400000-0x0000000000453000-memory.dmp UPX behavioral2/memory/3460-43-0x0000000000400000-0x0000000000453000-memory.dmp UPX behavioral2/memory/3460-44-0x0000000000400000-0x0000000000453000-memory.dmp UPX behavioral2/memory/5188-47-0x0000000000400000-0x0000000000414000-memory.dmp UPX behavioral2/memory/5188-56-0x0000000000400000-0x0000000000414000-memory.dmp UPX behavioral2/memory/5188-54-0x0000000000400000-0x0000000000414000-memory.dmp UPX behavioral2/memory/5188-60-0x0000000000400000-0x0000000000414000-memory.dmp UPX behavioral2/memory/3460-58-0x0000000000400000-0x0000000000453000-memory.dmp UPX behavioral2/memory/5188-59-0x0000000000400000-0x0000000000414000-memory.dmp UPX behavioral2/memory/5776-63-0x0000000000400000-0x000000000040B000-memory.dmp UPX behavioral2/memory/5816-64-0x0000000000400000-0x000000000040B000-memory.dmp UPX behavioral2/memory/5188-65-0x0000000000400000-0x0000000000414000-memory.dmp UPX -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe -
Executes dropped EXE 3 IoCs
Processes:
csrsll.execsrsll.execsrsll.exepid process 3460 csrsll.exe 5816 csrsll.exe 5188 csrsll.exe -
Processes:
resource yara_rule behavioral2/memory/3296-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/3296-3-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/5776-8-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/5776-10-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/5776-11-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/3296-12-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/3296-15-0x0000000000400000-0x0000000000453000-memory.dmp upx C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe upx behavioral2/memory/5776-38-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/3460-39-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/3460-43-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/3460-44-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/5188-47-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/5188-56-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/5188-54-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/5188-60-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/3460-58-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/5188-59-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/5776-63-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/5816-64-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/5188-65-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.execsrsll.exedescription pid process target process PID 3296 set thread context of 5776 3296 7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe 7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe PID 3460 set thread context of 5816 3460 csrsll.exe csrsll.exe PID 3460 set thread context of 5188 3460 csrsll.exe csrsll.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
csrsll.exedescription pid process Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe Token: SeDebugPrivilege 5816 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.execsrsll.execsrsll.exepid process 3296 7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe 5776 7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe 3460 csrsll.exe 5816 csrsll.exe -
Suspicious use of WriteProcessMemory 33 IoCs
Processes:
7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.execmd.execsrsll.exedescription pid process target process PID 3296 wrote to memory of 5776 3296 7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe 7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe PID 3296 wrote to memory of 5776 3296 7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe 7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe PID 3296 wrote to memory of 5776 3296 7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe 7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe PID 3296 wrote to memory of 5776 3296 7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe 7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe PID 3296 wrote to memory of 5776 3296 7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe 7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe PID 3296 wrote to memory of 5776 3296 7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe 7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe PID 3296 wrote to memory of 5776 3296 7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe 7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe PID 3296 wrote to memory of 5776 3296 7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe 7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe PID 5776 wrote to memory of 5992 5776 7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe cmd.exe PID 5776 wrote to memory of 5992 5776 7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe cmd.exe PID 5776 wrote to memory of 5992 5776 7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe cmd.exe PID 5992 wrote to memory of 4988 5992 cmd.exe reg.exe PID 5992 wrote to memory of 4988 5992 cmd.exe reg.exe PID 5992 wrote to memory of 4988 5992 cmd.exe reg.exe PID 5776 wrote to memory of 3460 5776 7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe csrsll.exe PID 5776 wrote to memory of 3460 5776 7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe csrsll.exe PID 5776 wrote to memory of 3460 5776 7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe csrsll.exe PID 3460 wrote to memory of 5816 3460 csrsll.exe csrsll.exe PID 3460 wrote to memory of 5816 3460 csrsll.exe csrsll.exe PID 3460 wrote to memory of 5816 3460 csrsll.exe csrsll.exe PID 3460 wrote to memory of 5816 3460 csrsll.exe csrsll.exe PID 3460 wrote to memory of 5816 3460 csrsll.exe csrsll.exe PID 3460 wrote to memory of 5816 3460 csrsll.exe csrsll.exe PID 3460 wrote to memory of 5816 3460 csrsll.exe csrsll.exe PID 3460 wrote to memory of 5816 3460 csrsll.exe csrsll.exe PID 3460 wrote to memory of 5188 3460 csrsll.exe csrsll.exe PID 3460 wrote to memory of 5188 3460 csrsll.exe csrsll.exe PID 3460 wrote to memory of 5188 3460 csrsll.exe csrsll.exe PID 3460 wrote to memory of 5188 3460 csrsll.exe csrsll.exe PID 3460 wrote to memory of 5188 3460 csrsll.exe csrsll.exe PID 3460 wrote to memory of 5188 3460 csrsll.exe csrsll.exe PID 3460 wrote to memory of 5188 3460 csrsll.exe csrsll.exe PID 3460 wrote to memory of 5188 3460 csrsll.exe csrsll.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe"C:\Users\Admin\AppData\Local\Temp\7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3296 -
C:\Users\Admin\AppData\Local\Temp\7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe"C:\Users\Admin\AppData\Local\Temp\7de52f15b1a5fea36c10fb21251b200b601e6fd7da12f530c834629d2f83b64b.exe"2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5776 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\DQHUQ.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:5992 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f4⤵
- Adds Run key to start application
PID:4988
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C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3460 -
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:5816
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C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"4⤵
- Executes dropped EXE
PID:5188
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1324 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:81⤵PID:4888
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
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Filesize
90KB
MD5223bc9965ed9afba79743fefc9813c65
SHA1e2ac060ace2405cf5e0296df678b11fda44c853b
SHA2562d6e7c249159e06daf64f323123eadf307d3c311ed898c82178ac871bce3dcb2
SHA512109f4a02dc53084a72930a4c8d1a2a24f87ac62647960852d62a9773b237ded4285bd1053a876bae8296457709950dc73ac19bc74a668ef346d6256f8c5900dc