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Analysis
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max time kernel
142s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
12/05/2024, 01:27
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-12_b735220afb455ec8e627a893ccb38aea_floxif_icedid.exe
Resource
win7-20240221-en
General
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Target
2024-05-12_b735220afb455ec8e627a893ccb38aea_floxif_icedid.exe
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Size
6.1MB
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MD5
b735220afb455ec8e627a893ccb38aea
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SHA1
78f3f7fac4ce08454f4d5159604806cc56f8b6be
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SHA256
905207150940c76f045e95960381fa573f3772435162835a3f027842fee5ce21
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SHA512
86e733b525cad73906d5bed9fa246d3a39b1c8b882b39683fef8674e3cc78c09a7f3b72dd34d995dd2067e5df2df17e577979eec072316c8c56f654ed605e1f5
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SSDEEP
196608:0+csxvIHt6r0IqrX2c31lrWkhqc11RcMNXmVL:017u0PX2c31lrWa5116MFY
Malware Config
Signatures
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UPX dump on OEP (original entry point) 8 IoCs
resource yara_rule behavioral1/files/0x000d000000013a06-1.dat UPX behavioral1/memory/1936-3-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/1936-17-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/1936-23-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/1936-24-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/1936-30-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/1936-33-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/1936-36-0x0000000010000000-0x0000000010030000-memory.dmp UPX -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x000d000000013a06-1.dat acprotect -
Executes dropped EXE 2 IoCs
pid Process 1880 geek64.exe 1144 Process not Found -
Loads dropped DLL 2 IoCs
pid Process 1936 2024-05-12_b735220afb455ec8e627a893ccb38aea_floxif_icedid.exe 1936 2024-05-12_b735220afb455ec8e627a893ccb38aea_floxif_icedid.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral1/files/0x000d000000013a06-1.dat upx behavioral1/memory/1936-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1936-17-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1936-23-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1936-24-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1936-30-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1936-33-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1936-36-0x0000000010000000-0x0000000010030000-memory.dmp upx -
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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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: 2024-05-12_b735220afb455ec8e627a893ccb38aea_floxif_icedid.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2024-05-12_b735220afb455ec8e627a893ccb38aea_floxif_icedid.exe File created \??\c:\program files\common files\system\symsrv.dll.000 2024-05-12_b735220afb455ec8e627a893ccb38aea_floxif_icedid.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\Installer\{AC76BA86-7AD7-1033-7B44-A90000000001}\SC_Reader.exe geek64.exe File opened for modification C:\Windows\Installer\{90140000-002A-0000-1000-0000000FF1CE}\ShellUI.MST geek64.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 1936 2024-05-12_b735220afb455ec8e627a893ccb38aea_floxif_icedid.exe 1936 2024-05-12_b735220afb455ec8e627a893ccb38aea_floxif_icedid.exe 1936 2024-05-12_b735220afb455ec8e627a893ccb38aea_floxif_icedid.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1936 2024-05-12_b735220afb455ec8e627a893ccb38aea_floxif_icedid.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1936 2024-05-12_b735220afb455ec8e627a893ccb38aea_floxif_icedid.exe 1880 geek64.exe 1880 geek64.exe 1880 geek64.exe 1880 geek64.exe 1880 geek64.exe 1880 geek64.exe 1880 geek64.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1936 wrote to memory of 1880 1936 2024-05-12_b735220afb455ec8e627a893ccb38aea_floxif_icedid.exe 28 PID 1936 wrote to memory of 1880 1936 2024-05-12_b735220afb455ec8e627a893ccb38aea_floxif_icedid.exe 28 PID 1936 wrote to memory of 1880 1936 2024-05-12_b735220afb455ec8e627a893ccb38aea_floxif_icedid.exe 28 PID 1936 wrote to memory of 1880 1936 2024-05-12_b735220afb455ec8e627a893ccb38aea_floxif_icedid.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-12_b735220afb455ec8e627a893ccb38aea_floxif_icedid.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-12_b735220afb455ec8e627a893ccb38aea_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
- Suspicious use of WriteProcessMemory
PID:1936 -
C:\Users\Admin\AppData\Local\Temp\geek64.exeC:\Users\Admin\AppData\Local\Temp\geek64.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
PID:1880
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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
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Filesize
3.3MB
MD5cc1f4b4b81bead2e01a0cbb65a5e388a
SHA13175cba617175e07d22b705aee27f821301a0a57
SHA25607903001a8f50592d2e55900aed2d9c097a56a78989a66234a2ab74cb1d21e8c
SHA5125efbe090b4fde0a48c42a0cabce9200dab9afd7535dc06e9ee1dc603b0e940a4250152815932be370e67e50aa86bd87296a88932c510fe29360b63ae842ac49c