4b5870ca6db27bf1478b498b82cb6e2876e3ca004ce3c28045ac138de2f80d7a

General

Target

2024-02-25_bda02548cbf170135bdc42a875bb5fad_icedid.exe
Size

1.1MB
MD5

bda02548cbf170135bdc42a875bb5fad
SHA1

4a6682098596c95edd2d4882f16a0760d1b60a82
SHA256

4b5870ca6db27bf1478b498b82cb6e2876e3ca004ce3c28045ac138de2f80d7a
SHA512

caf706b2410407a2208f017db4cbf57bea9e8b03ce1c0b987fa38214f4fced3fad41e5a34ecddea909021b29db83175ff246c515e456051622383b6aaa39f9d2
SSDEEP

24576:b/s1qYwgrSTqerjj0bvV0+md3N+64cZsnCb1:b2STqI0bdudd+7cZCCB

Score

9^/10

upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 6 IoCs

resource	yara_rule
behavioral1/memory/2096-5-0x0000000000250000-0x000000000025B000-memory.dmp	UPX
behavioral1/memory/2096-6-0x0000000000250000-0x000000000025B000-memory.dmp	UPX
behavioral1/memory/2096-7-0x0000000000710000-0x000000000071B000-memory.dmp	UPX
behavioral1/memory/2096-10-0x0000000000710000-0x000000000071B000-memory.dmp	UPX
behavioral1/memory/2096-13-0x0000000000250000-0x000000000025B000-memory.dmp	UPX
behavioral1/memory/2096-42-0x0000000000710000-0x000000000071B000-memory.dmp	UPX

Executes dropped EXE 1 IoCs

pid	Process
2096	JbKsIRSvXHw.exe

Loads dropped DLL 1 IoCs

pid	Process
2788	2024-02-25_bda02548cbf170135bdc42a875bb5fad_icedid.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2096-5-0x0000000000250000-0x000000000025B000-memory.dmp	upx
behavioral1/memory/2096-6-0x0000000000250000-0x000000000025B000-memory.dmp	upx
behavioral1/memory/2096-7-0x0000000000710000-0x000000000071B000-memory.dmp	upx
behavioral1/memory/2096-10-0x0000000000710000-0x000000000071B000-memory.dmp	upx
behavioral1/memory/2096-13-0x0000000000250000-0x000000000025B000-memory.dmp	upx
behavioral1/memory/2096-42-0x0000000000710000-0x000000000071B000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\JbKsIRSvXHw.exe	2024-02-25_bda02548cbf170135bdc42a875bb5fad_icedid.exe
File opened for modification	C:\Windows\SysWOW64\JbKsIRSvXHw.exe	2024-02-25_bda02548cbf170135bdc42a875bb5fad_icedid.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2788	2024-02-25_bda02548cbf170135bdc42a875bb5fad_icedid.exe
2788	2024-02-25_bda02548cbf170135bdc42a875bb5fad_icedid.exe
2096	JbKsIRSvXHw.exe
2096	JbKsIRSvXHw.exe
2096	JbKsIRSvXHw.exe
2096	JbKsIRSvXHw.exe
2096	JbKsIRSvXHw.exe
2096	JbKsIRSvXHw.exe
2096	JbKsIRSvXHw.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2788	2024-02-25_bda02548cbf170135bdc42a875bb5fad_icedid.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2096	JbKsIRSvXHw.exe
Token: SeDebugPrivilege	2096	JbKsIRSvXHw.exe
Token: SeDebugPrivilege	2096	JbKsIRSvXHw.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2788	2024-02-25_bda02548cbf170135bdc42a875bb5fad_icedid.exe
2788	2024-02-25_bda02548cbf170135bdc42a875bb5fad_icedid.exe
2096	JbKsIRSvXHw.exe
2096	JbKsIRSvXHw.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2788 wrote to memory of 2096	2788	2024-02-25_bda02548cbf170135bdc42a875bb5fad_icedid.exe	27
PID 2788 wrote to memory of 2096	2788	2024-02-25_bda02548cbf170135bdc42a875bb5fad_icedid.exe	27
PID 2788 wrote to memory of 2096	2788	2024-02-25_bda02548cbf170135bdc42a875bb5fad_icedid.exe	27
PID 2788 wrote to memory of 2096	2788	2024-02-25_bda02548cbf170135bdc42a875bb5fad_icedid.exe	27
PID 2788 wrote to memory of 2572	2788	2024-02-25_bda02548cbf170135bdc42a875bb5fad_icedid.exe	28
PID 2788 wrote to memory of 2572	2788	2024-02-25_bda02548cbf170135bdc42a875bb5fad_icedid.exe	28
PID 2788 wrote to memory of 2572	2788	2024-02-25_bda02548cbf170135bdc42a875bb5fad_icedid.exe	28
PID 2788 wrote to memory of 2572	2788	2024-02-25_bda02548cbf170135bdc42a875bb5fad_icedid.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-02-25_bda02548cbf170135bdc42a875bb5fad_icedid.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-25_bda02548cbf170135bdc42a875bb5fad_icedid.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2788
- C:\Windows\SysWOW64\JbKsIRSvXHw.exe
  -auto
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2096
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" > nul
  2⤵
  PID:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Windows\SysWOW64\JbKsIRSvXHw.exe

Filesize
1.1MB

MD5
bda02548cbf170135bdc42a875bb5fad

SHA1
4a6682098596c95edd2d4882f16a0760d1b60a82

SHA256
4b5870ca6db27bf1478b498b82cb6e2876e3ca004ce3c28045ac138de2f80d7a

SHA512
caf706b2410407a2208f017db4cbf57bea9e8b03ce1c0b987fa38214f4fced3fad41e5a34ecddea909021b29db83175ff246c515e456051622383b6aaa39f9d2

Download Submit
memory/2096-5-0x0000000000250000-0x000000000025B000-memory.dmp

Filesize
44KB

Download
memory/2096-6-0x0000000000250000-0x000000000025B000-memory.dmp

Filesize
44KB

Download
memory/2096-7-0x0000000000710000-0x000000000071B000-memory.dmp

Filesize
44KB

Download
memory/2096-9-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2096-8-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2096-10-0x0000000000710000-0x000000000071B000-memory.dmp

Filesize
44KB

Download
memory/2096-11-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2096-12-0x0000000000380000-0x0000000000381000-memory.dmp

Filesize
4KB

Download
memory/2096-13-0x0000000000250000-0x000000000025B000-memory.dmp

Filesize
44KB

Download
memory/2096-14-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2096-42-0x0000000000710000-0x000000000071B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing