Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
15/06/2023, 05:36
Static task
static1
Behavioral task
behavioral1
Sample
ESCO-PO-Q10056286.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
ESCO-PO-Q10056286.exe
Resource
win10v2004-20230220-en
General
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Target
ESCO-PO-Q10056286.exe
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Size
793KB
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MD5
ea6118b2fe55e3acc84115be3edaa2f5
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SHA1
c712674a10c04c03271635c51db9fd38f62dac0e
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SHA256
0749beb8fd852d4d82f7e2917f861ac4d8ec36b1363b6df47b202e3120aebd12
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SHA512
a5a2337045e7f95dd7dd00d06f7f08da9202b528c1f4532d48a7b5f994daa953355631dd643334e86a4bbd6517df239dcbc3d189e555df05fb4986ff5fa6b618
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SSDEEP
24576:r92LKyG5+emhIIiE3ZPbXJ/hMe25Whpw8P:gFG/lQJDVhk5WHfP
Malware Config
Extracted
warzonerat
jabsgu.kozow.com:6186
Signatures
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Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
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WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
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Warzone RAT payload 9 IoCs
resource yara_rule behavioral1/memory/1484-80-0x0000000000400000-0x0000000001462000-memory.dmp warzonerat behavioral1/memory/1484-84-0x0000000000400000-0x0000000001462000-memory.dmp warzonerat behavioral1/memory/1484-86-0x0000000000400000-0x0000000001462000-memory.dmp warzonerat behavioral1/memory/1484-93-0x0000000000400000-0x0000000001462000-memory.dmp warzonerat behavioral1/memory/1484-94-0x0000000000400000-0x0000000001462000-memory.dmp warzonerat behavioral1/memory/1484-95-0x0000000000400000-0x0000000001462000-memory.dmp warzonerat behavioral1/memory/1484-96-0x0000000000400000-0x0000000001462000-memory.dmp warzonerat behavioral1/memory/1484-97-0x0000000000400000-0x0000000001462000-memory.dmp warzonerat behavioral1/memory/1484-98-0x0000000000400000-0x0000000001462000-memory.dmp warzonerat -
Checks QEMU agent file 2 TTPs 2 IoCs
Checks presence of QEMU agent, possibly to detect virtualization.
description ioc Process File opened (read-only) C:\Program Files\Qemu-ga\qemu-ga.exe ESCO-PO-Q10056286.exe File opened (read-only) C:\Program Files\Qemu-ga\qemu-ga.exe ESCO-PO-Q10056286.exe -
Loads dropped DLL 1 IoCs
pid Process 1324 ESCO-PO-Q10056286.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 1484 ESCO-PO-Q10056286.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1324 ESCO-PO-Q10056286.exe 1484 ESCO-PO-Q10056286.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1324 set thread context of 1484 1324 ESCO-PO-Q10056286.exe 27 -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\Common Files\Ploce50\Underkjolers\Cetes.lnk ESCO-PO-Q10056286.exe File opened for modification C:\Program Files (x86)\Common Files\Udyderne\Nonterminable\Dithionate.ini ESCO-PO-Q10056286.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1324 ESCO-PO-Q10056286.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: 33 1276 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1276 AUDIODG.EXE Token: 33 1276 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1276 AUDIODG.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1324 wrote to memory of 1484 1324 ESCO-PO-Q10056286.exe 27 PID 1324 wrote to memory of 1484 1324 ESCO-PO-Q10056286.exe 27 PID 1324 wrote to memory of 1484 1324 ESCO-PO-Q10056286.exe 27 PID 1324 wrote to memory of 1484 1324 ESCO-PO-Q10056286.exe 27 PID 1324 wrote to memory of 1484 1324 ESCO-PO-Q10056286.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\ESCO-PO-Q10056286.exe"C:\Users\Admin\AppData\Local\Temp\ESCO-PO-Q10056286.exe"1⤵
- Checks QEMU agent file
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Users\Admin\AppData\Local\Temp\ESCO-PO-Q10056286.exe"C:\Users\Admin\AppData\Local\Temp\ESCO-PO-Q10056286.exe"2⤵
- Checks QEMU agent file
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1484
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x2dc1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1276
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
11KB
MD5be2621a78a13a56cf09e00dd98488360
SHA175f0539dc6af200a07cdb056cddddec595c6cfd2
SHA256852047023ba0cae91c7a43365878613cfb4e64e36ff98c460e113d5088d68ef5
SHA512b80cf1f678e6885276b9a1bfd9227374b2eb9e38bb20446d52ebe2c3dba89764aa50cb4d49df51a974478f3364b5dbcbc5b4a16dc8f1123b40c89c01725be3d1