9b0585911a4a2f96f9ebfcf19371d0d231e5bf9a3cfdb607110d8fd7d4cf7be6

General

Target

2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe
Size

1.3MB
MD5

c4bb20033c6a5b74490c14046298d9c4
SHA1

f9a7cdb036aede4a7bf2369a51c38b9bb120e841
SHA256

9b0585911a4a2f96f9ebfcf19371d0d231e5bf9a3cfdb607110d8fd7d4cf7be6
SHA512

71db3e84cf3d5581083643a8b39d3c2360d22e1a1fd18e0e22ad962ce2929e6b392c7fa680e9aee1549449bf1e3f86b0553229087e07d433000d4e71d03ae047
SSDEEP

24576:WXaRicFDnikUa0BVdybnnavdZNVESwGMx0/J202ZJMy:66ikU0bnaTNVESGIJ202nL

Score

1^/10

Malware Config

Signatures

Modifies system certificate store 2 TTPs 3 IoCs

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe

Suspicious behavior: MapViewOfSection 12 IoCs

pid	Process
2984	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe
2984	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe
2984	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe
2984	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe
2984	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe
2984	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe
2984	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe
2984	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe
2984	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe
2984	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe
2984	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe
2984	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2984	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2984	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe
2984	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 1248	2984	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe	6
PID 2984 wrote to memory of 1248	2984	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe	6
PID 2984 wrote to memory of 1248	2984	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe	6
PID 2984 wrote to memory of 1248	2984	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe	6
PID 2984 wrote to memory of 1100	2984	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe	8
PID 2984 wrote to memory of 1208	2984	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe	7
PID 2984 wrote to memory of 1248	2984	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe	6
PID 2984 wrote to memory of 1248	2984	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe	6
PID 2984 wrote to memory of 1248	2984	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe	6
PID 2984 wrote to memory of 1248	2984	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe	6
PID 2984 wrote to memory of 1100	2984	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe	8
PID 2984 wrote to memory of 2948	2984	2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe	34
PID 2948 wrote to memory of 684	2948	Dwm.exe	35
PID 2948 wrote to memory of 684	2948	Dwm.exe	35
PID 2948 wrote to memory of 684	2948	Dwm.exe	35

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1248
- C:\Users\Admin\AppData\Local\Temp\2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe
  "C:\Users\Admin\AppData\Local\Temp\2024-02-04_c4bb20033c6a5b74490c14046298d9c4_icedid.exe"
  2⤵
  - Modifies system certificate store
  - Suspicious behavior: MapViewOfSection
  - Suspicious behavior: RenamesItself
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2984

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1208

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1100

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2948 -s 340
  2⤵
  PID:684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar214B.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
memory/1248-73-0x0000000004360000-0x0000000004361000-memory.dmp

Filesize
4KB

Download
memory/1248-76-0x00000000024F0000-0x00000000024F2000-memory.dmp

Filesize
8KB

Download
memory/1248-79-0x00000000024F0000-0x00000000024F2000-memory.dmp

Filesize
8KB

Download
memory/1248-83-0x0000000004360000-0x0000000004361000-memory.dmp

Filesize
4KB

Download
memory/2984-0-0x0000000000400000-0x0000000000561000-memory.dmp

Filesize
1.4MB

Download
memory/2984-4-0x0000000000400000-0x0000000000561000-memory.dmp

Filesize
1.4MB

Download
memory/2984-3-0x00000000001D0000-0x00000000001D2000-memory.dmp

Filesize
8KB

Download
memory/2984-68-0x0000000000400000-0x0000000000561000-memory.dmp

Filesize
1.4MB

Download
memory/2984-80-0x0000000000400000-0x0000000000561000-memory.dmp

Filesize
1.4MB

Download

Analysis

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