21d9de81fb03edf16c9f424a18a3724e9760a54fbef69a301f9a65f35929cf55

General

Target

2024-07-04_73e1087c840b60cfd861c466b0cceff9_icedid.exe
Size

15.3MB
MD5

73e1087c840b60cfd861c466b0cceff9
SHA1

ca90db52884340cbb027ec15b9dbb6fab44471c9
SHA256

21d9de81fb03edf16c9f424a18a3724e9760a54fbef69a301f9a65f35929cf55
SHA512

af395468e06ce0b03989ef8562c01225b5935de3748552a3157895b9c642a82a4d388ffb5437755071a227528bad447a0e1a77c97da3c56dffd22418c60dba01
SSDEEP

196608:taFzbYLlZO6Eyif0o7bpzZNxF1MJsw9rw4Bfgmyl1BLelbSO4Dq9nnvwctdJ:RlZO6Xu0o/ploxBfgRPZvOJ9nvDT

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0007000000015d97-2.dat	acprotect

Executes dropped EXE 1 IoCs

pid	Process
1080	aria2c.exe

Loads dropped DLL 4 IoCs

pid	Process
2236	2024-07-04_73e1087c840b60cfd861c466b0cceff9_icedid.exe
2236	2024-07-04_73e1087c840b60cfd861c466b0cceff9_icedid.exe
2236	2024-07-04_73e1087c840b60cfd861c466b0cceff9_icedid.exe
2236	2024-07-04_73e1087c840b60cfd861c466b0cceff9_icedid.exe

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0007000000015d97-2.dat	upx
behavioral1/memory/2236-4-0x00000000748F0000-0x0000000074AAF000-memory.dmp	upx
behavioral1/memory/2236-12-0x00000000748F0000-0x0000000074AAF000-memory.dmp	upx
behavioral1/memory/2236-18-0x00000000748F0000-0x0000000074AAF000-memory.dmp	upx
behavioral1/files/0x0009000000015fd4-23.dat	upx
behavioral1/memory/2236-29-0x00000000047B0000-0x0000000004C60000-memory.dmp	upx
behavioral1/memory/1080-32-0x0000000000400000-0x00000000008B0000-memory.dmp	upx
behavioral1/memory/2236-41-0x00000000748F0000-0x0000000074AAF000-memory.dmp	upx
behavioral1/memory/1080-42-0x0000000000400000-0x00000000008B0000-memory.dmp	upx
behavioral1/memory/2236-48-0x00000000748F0000-0x0000000074AAF000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2236	2024-07-04_73e1087c840b60cfd861c466b0cceff9_icedid.exe
2236	2024-07-04_73e1087c840b60cfd861c466b0cceff9_icedid.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2236	2024-07-04_73e1087c840b60cfd861c466b0cceff9_icedid.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2236	2024-07-04_73e1087c840b60cfd861c466b0cceff9_icedid.exe
2236	2024-07-04_73e1087c840b60cfd861c466b0cceff9_icedid.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 1080	2236	2024-07-04_73e1087c840b60cfd861c466b0cceff9_icedid.exe	30
PID 2236 wrote to memory of 1080	2236	2024-07-04_73e1087c840b60cfd861c466b0cceff9_icedid.exe	30
PID 2236 wrote to memory of 1080	2236	2024-07-04_73e1087c840b60cfd861c466b0cceff9_icedid.exe	30
PID 2236 wrote to memory of 1080	2236	2024-07-04_73e1087c840b60cfd861c466b0cceff9_icedid.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-07-04_73e1087c840b60cfd861c466b0cceff9_icedid.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-04_73e1087c840b60cfd861c466b0cceff9_icedid.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Users\Admin\AppData\Local\Temp\download\aria2c.exe
  "C:\Users\Admin\AppData\Local\Temp\download\aria2c.exe" --conf-path="C:\Users\Admin\AppData\Local\Temp\download\aria2.conf" --disable-ipv6=false --enable-rpc=true --rpc-allow-origin-all=true --rpc-listen-port=6288 --listen-port=6388 --dht-listen-port=6390 --enable-dht=true --enable-dht6=true --dht-file-path="C:\Users\Admin\AppData\Local\Temp\download\dht.dat" --dht-file-path6="C:\Users\Admin\AppData\Local\Temp\download\dht6.dat" --stop-with-process=2236 --bt-external-ip= --input-file="C:\Users\Admin\AppData\Local\Temp\download\aria2.session" #--save-session="C:\Users\Admin\AppData\Local\Temp\download\aria2.session" --quiet=true
  2⤵
  - Executes dropped EXE
  PID:1080

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\download\aria2.conf

Filesize
55KB

MD5
4a1b71ede6ff12456038f6a26e356a42

SHA1
16af6552ebbeb0300d1451715add745e840ff993

SHA256
0ee9c9e686a595f86d25854bca6e92e8bfd51437a28306b4eaebf736156cc7ee

SHA512
bea15214c76083c86f4104e569bb93ba7000e4e555382b6cc97e0c9bdb6b4de72f50b8458d4c3420e073edefe4f40b7eea580000001d089fd5c78e303fbd8501

Download Submit
\Users\Admin\AppData\Local\Temp\download\ExuiKrnln.dll

Filesize
983KB

MD5
9796d3ecc656e4c9b3a6988e2786f2d4

SHA1
395104e337489924731b30f69e18f2106a030ce2

SHA256
fbf0828f9bdf04f5394541a21e958e80bf2e2be36c172b494da32ae888718de6

SHA512
6371dd87bb97c08bf8f72e6b63dcc906387a21a24836e1db9f2a1aeae0d11e81cdc9c87f63103ce7d18a3c98f990e589f4defdefcd83cf9d841787a7199a7c88

Download Submit
\Users\Admin\AppData\Local\Temp\download\aria2c.exe

Filesize
1.8MB

MD5
6d1fe9171538df42e013e6ecf330ec48

SHA1
a85203e77419c484a4434d56f96a0404b73ec588

SHA256
ef342516f4e2c211cd70cef033e558d598229c75e39292b668ae4ea7bf09eafe

SHA512
6603d1a60aa610c3269f9592877ef1a56f4dfe0f2496c017434ae1074fe8c3d0348386316129607d5dc09af1e7ae35f67e12fd72131652dc95e308b5581e1fbd

Download Submit
\Users\Admin\AppData\Local\Temp\download\libcurl.dll

Filesize
759KB

MD5
b8d07f6ebe3d5473fa6e5c4aa3670bd6

SHA1
0300e9767e9ebe8f7ba88beea16e08c51549ea86

SHA256
927b9c233435dcde129586d0be8351c165adbc2d35bfb63d9b557abe8dc10703

SHA512
866a67e890456fd7b94d3d55b293a124053c75a56c7ef3d646329ec8ab300c365b319ab09daad81644a13a17803a663a426e0a4b78761082ae0b6ab590886efd

Download Submit
memory/1080-42-0x0000000000400000-0x00000000008B0000-memory.dmp

Filesize
4.7MB

Download
memory/1080-32-0x0000000000400000-0x00000000008B0000-memory.dmp

Filesize
4.7MB

Download
memory/2236-36-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/2236-37-0x00000000031A0000-0x00000000031A1000-memory.dmp

Filesize
4KB

Download
memory/2236-29-0x00000000047B0000-0x0000000004C60000-memory.dmp

Filesize
4.7MB

Download
memory/2236-18-0x00000000748F0000-0x0000000074AAF000-memory.dmp

Filesize
1.7MB

Download
memory/2236-12-0x00000000748F0000-0x0000000074AAF000-memory.dmp

Filesize
1.7MB

Download
memory/2236-31-0x00000000047B0000-0x0000000004C60000-memory.dmp

Filesize
4.7MB

Download
memory/2236-41-0x00000000748F0000-0x0000000074AAF000-memory.dmp

Filesize
1.7MB

Download
memory/2236-4-0x00000000748F0000-0x0000000074AAF000-memory.dmp

Filesize
1.7MB

Download
memory/2236-44-0x00000000047B0000-0x0000000004C60000-memory.dmp

Filesize
4.7MB

Download
memory/2236-48-0x00000000748F0000-0x0000000074AAF000-memory.dmp

Filesize
1.7MB

Download

Analysis

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