991b05513403e27564d5941e85e16ef76a4e00c6399116066642345aba90217d

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
29/03/2024, 09:33

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General

Target

2024-03-29_3895165d4f59b3549533cb47791de933_floxif_icedid.exe
Size

261KB
MD5

3895165d4f59b3549533cb47791de933
SHA1

ca0ce3fd4540fb992311c6a956fa5f50031031fd
SHA256

991b05513403e27564d5941e85e16ef76a4e00c6399116066642345aba90217d
SHA512

94aee75b0a1dd258e0f88595aca5c1abb81918b53b01d43929de93c52b9774358afd8b099f51be283c202bb251891029549c38dd6dd2e8f453664d614773aef8
SSDEEP

6144:4d9RqPgukPbHMxTYR4WZm1BV+UdvrEFp7hK1+TL:4d9QPgukjHLRO1BjvrEH7EA

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 3 IoCs

resource	yara_rule
behavioral1/files/0x000b000000012256-1.dat	UPX
behavioral1/memory/2512-3-0x0000000010000000-0x0000000010030000-memory.dmp	UPX
behavioral1/memory/2512-6-0x0000000010000000-0x0000000010030000-memory.dmp	UPX

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000b000000012256-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2512	2024-03-29_3895165d4f59b3549533cb47791de933_floxif_icedid.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x000b000000012256-1.dat	upx
behavioral1/memory/2512-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2512-6-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	2024-03-29_3895165d4f59b3549533cb47791de933_floxif_icedid.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2512	2024-03-29_3895165d4f59b3549533cb47791de933_floxif_icedid.exe

C:\Users\Admin\AppData\Local\Temp\2024-03-29_3895165d4f59b3549533cb47791de933_floxif_icedid.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-29_3895165d4f59b3549533cb47791de933_floxif_icedid.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2512

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Program Files\Common Files\System\symsrv.dll

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/2512-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2512-5-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2512-6-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2512-7-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download