Analysis
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max time kernel
142s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
26-01-2024 02:27
Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_48468d8c57851efc88c79f18205dd497_floxif_icedid_silence.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-26_48468d8c57851efc88c79f18205dd497_floxif_icedid_silence.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-26_48468d8c57851efc88c79f18205dd497_floxif_icedid_silence.exe
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Size
2.4MB
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MD5
48468d8c57851efc88c79f18205dd497
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SHA1
24fa711b3398955fbc9d662bc46b60939531a03c
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SHA256
3893ecfb5e35fc551618143eba2b317af6fdd08168cd0535fcd8dc142642606b
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SHA512
823fee8be175296df64746ba5971dc4c716884782829d3f6ef56055c6e8effaf79a8390608c26d3da67a971e60064549a8df6442ce446b08d08451e832accb2b
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SSDEEP
49152:y2iqzqXYba2wboT/DKkZB+qKRFvOCaKp3pD4CEQUgGfbRr+v:yHquXYbazboT/lZB+qK3WCaKp3R4CEQF
Malware Config
Signatures
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UPX dump on OEP (original entry point) 9 IoCs
resource yara_rule behavioral1/files/0x0009000000014120-1.dat UPX behavioral1/memory/2380-4-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/2380-24-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/2380-29-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/2380-30-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/2380-33-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/2380-36-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/2380-41-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/2380-42-0x0000000010000000-0x0000000010030000-memory.dmp UPX -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x0009000000014120-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 2380 2024-01-26_48468d8c57851efc88c79f18205dd497_floxif_icedid_silence.exe -
resource yara_rule behavioral1/files/0x0009000000014120-1.dat upx behavioral1/memory/2380-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2380-24-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2380-29-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2380-30-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2380-33-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2380-36-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2380-41-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2380-42-0x0000000010000000-0x0000000010030000-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: 2024-01-26_48468d8c57851efc88c79f18205dd497_floxif_icedid_silence.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2024-01-26_48468d8c57851efc88c79f18205dd497_floxif_icedid_silence.exe File created \??\c:\program files\common files\system\symsrv.dll.000 2024-01-26_48468d8c57851efc88c79f18205dd497_floxif_icedid_silence.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2380 2024-01-26_48468d8c57851efc88c79f18205dd497_floxif_icedid_silence.exe 2380 2024-01-26_48468d8c57851efc88c79f18205dd497_floxif_icedid_silence.exe 2380 2024-01-26_48468d8c57851efc88c79f18205dd497_floxif_icedid_silence.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2380 2024-01-26_48468d8c57851efc88c79f18205dd497_floxif_icedid_silence.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2380 2024-01-26_48468d8c57851efc88c79f18205dd497_floxif_icedid_silence.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2380 2024-01-26_48468d8c57851efc88c79f18205dd497_floxif_icedid_silence.exe 2380 2024-01-26_48468d8c57851efc88c79f18205dd497_floxif_icedid_silence.exe 2380 2024-01-26_48468d8c57851efc88c79f18205dd497_floxif_icedid_silence.exe 2380 2024-01-26_48468d8c57851efc88c79f18205dd497_floxif_icedid_silence.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-01-26_48468d8c57851efc88c79f18205dd497_floxif_icedid_silence.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-26_48468d8c57851efc88c79f18205dd497_floxif_icedid_silence.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2380
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
175B
MD51130c911bf5db4b8f7cf9b6f4b457623
SHA148e734c4bc1a8b5399bff4954e54b268bde9d54c
SHA256eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
SHA51294e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab