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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
01/06/2024, 11:42
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_fc9548be9c4d0dd9511201ac0468ddad_expiro_floxif_icedid.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-01_fc9548be9c4d0dd9511201ac0468ddad_expiro_floxif_icedid.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_fc9548be9c4d0dd9511201ac0468ddad_expiro_floxif_icedid.exe
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Size
360KB
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MD5
fc9548be9c4d0dd9511201ac0468ddad
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SHA1
ec1a3a6ddf013296b71ec80f5c788f2814ad4e30
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SHA256
58230939a8174f42b803d758b09866a16007965d3a6295ab1d28edace80659e2
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SHA512
a439c80825be7f9e293c7c819181f6a7092f7c0620b29f776205b7cb92f6209f04eab45ff78f015aa3e4b4628014c230a5561d6766d14f8dc4776dc68ff876ed
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SSDEEP
6144:REq64tWRYCp+hn7n4ToBblt5RSZhlMIoEPssBV+UdvrEFp7hKvcI0:RKy7ioBtR0oEPssBjvrEH7Ff
Malware Config
Signatures
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UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/files/0x000a0000000233d8-1.dat UPX behavioral2/memory/4628-4-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4628-15-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4628-20-0x0000000010000000-0x0000000010030000-memory.dmp UPX -
Modifies AppInit DLL entries 2 TTPs
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000a0000000233d8-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 4628 2024-06-01_fc9548be9c4d0dd9511201ac0468ddad_expiro_floxif_icedid.exe -
resource yara_rule behavioral2/files/0x000a0000000233d8-1.dat upx behavioral2/memory/4628-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4628-15-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4628-20-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\e: 2024-06-01_fc9548be9c4d0dd9511201ac0468ddad_expiro_floxif_icedid.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created \??\c:\program files\common files\system\symsrv.dll.000 2024-06-01_fc9548be9c4d0dd9511201ac0468ddad_expiro_floxif_icedid.exe File created C:\Program Files\Common Files\System\symsrv.dll 2024-06-01_fc9548be9c4d0dd9511201ac0468ddad_expiro_floxif_icedid.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4628 2024-06-01_fc9548be9c4d0dd9511201ac0468ddad_expiro_floxif_icedid.exe 4628 2024-06-01_fc9548be9c4d0dd9511201ac0468ddad_expiro_floxif_icedid.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4628 2024-06-01_fc9548be9c4d0dd9511201ac0468ddad_expiro_floxif_icedid.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4628 2024-06-01_fc9548be9c4d0dd9511201ac0468ddad_expiro_floxif_icedid.exe 4628 2024-06-01_fc9548be9c4d0dd9511201ac0468ddad_expiro_floxif_icedid.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-06-01_fc9548be9c4d0dd9511201ac0468ddad_expiro_floxif_icedid.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-01_fc9548be9c4d0dd9511201ac0468ddad_expiro_floxif_icedid.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4628
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab