4bc1777b46f5564b000745086680cb3d68c2f53fecb66cbfe44f50e78d54cfbf

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16/04/2024, 16:50

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General

Target

2024-04-16_17d59109ea50b3a18b2fa3764ca5698c_icedid.exe
Size

2.1MB
MD5

17d59109ea50b3a18b2fa3764ca5698c
SHA1

f8d6f81123412483bd6b7c4d5c274cfa9641ba5f
SHA256

4bc1777b46f5564b000745086680cb3d68c2f53fecb66cbfe44f50e78d54cfbf
SHA512

e2fc0e7e090824ca6e6ec29c7a3333625d97a6d17f96d4ee06150552d34832e067fe2436f6a3f0337b111071851271311d86ee26496f70704fce9ccd1951eb62
SSDEEP

24576:rxi0HFDXdVtTj2i64T+jdxQCfgOFD3WSwd2QtBBw6xxhVxQtmibjOhZaiRu/4oMN:RlZbTChxKCnFnQXBbrtgb/iQvu0UHOI

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
2280	@AE9119.tmp.exe
2000	2024-04-16_17d59109ea50b3a18b2fa3764ca5698c_icedid.exe
1176	WdExt.exe
1732	launch.exe
2456	wtmps.exe
2536	mscaps.exe

Loads dropped DLL 11 IoCs

pid	Process
2108	explorer.exe
2108	explorer.exe
2108	explorer.exe
2280	@AE9119.tmp.exe
692	cmd.exe
692	cmd.exe
1176	WdExt.exe
1632	cmd.exe
1632	cmd.exe
2492	cmd.exe
2492	cmd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Defender Extension = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Defender\\launch.exe\""	launch.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\mscaps.exe	wtmps.exe
File created	C:\Windows\SysWOW64\mscaps.exe	wtmps.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2280	@AE9119.tmp.exe
1176	WdExt.exe
1732	launch.exe
1732	launch.exe
1732	launch.exe
1732	launch.exe
1732	launch.exe
1732	launch.exe
1732	launch.exe
1732	launch.exe
1732	launch.exe
1732	launch.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2000	2024-04-16_17d59109ea50b3a18b2fa3764ca5698c_icedid.exe
2000	2024-04-16_17d59109ea50b3a18b2fa3764ca5698c_icedid.exe

Suspicious use of WriteProcessMemory 61 IoCs

description	pid	Process	procid_target
PID 1100 wrote to memory of 2108	1100	2024-04-16_17d59109ea50b3a18b2fa3764ca5698c_icedid.exe	28
PID 1100 wrote to memory of 2108	1100	2024-04-16_17d59109ea50b3a18b2fa3764ca5698c_icedid.exe	28
PID 1100 wrote to memory of 2108	1100	2024-04-16_17d59109ea50b3a18b2fa3764ca5698c_icedid.exe	28
PID 1100 wrote to memory of 2108	1100	2024-04-16_17d59109ea50b3a18b2fa3764ca5698c_icedid.exe	28
PID 1100 wrote to memory of 2108	1100	2024-04-16_17d59109ea50b3a18b2fa3764ca5698c_icedid.exe	28
PID 1100 wrote to memory of 2108	1100	2024-04-16_17d59109ea50b3a18b2fa3764ca5698c_icedid.exe	28
PID 2108 wrote to memory of 2280	2108	explorer.exe	29
PID 2108 wrote to memory of 2280	2108	explorer.exe	29
PID 2108 wrote to memory of 2280	2108	explorer.exe	29
PID 2108 wrote to memory of 2280	2108	explorer.exe	29
PID 2108 wrote to memory of 2000	2108	explorer.exe	30
PID 2108 wrote to memory of 2000	2108	explorer.exe	30
PID 2108 wrote to memory of 2000	2108	explorer.exe	30
PID 2108 wrote to memory of 2000	2108	explorer.exe	30
PID 2108 wrote to memory of 2000	2108	explorer.exe	30
PID 2108 wrote to memory of 2000	2108	explorer.exe	30
PID 2108 wrote to memory of 2000	2108	explorer.exe	30
PID 2280 wrote to memory of 692	2280	@AE9119.tmp.exe	31
PID 2280 wrote to memory of 692	2280	@AE9119.tmp.exe	31
PID 2280 wrote to memory of 692	2280	@AE9119.tmp.exe	31
PID 2280 wrote to memory of 692	2280	@AE9119.tmp.exe	31
PID 2280 wrote to memory of 1988	2280	@AE9119.tmp.exe	32
PID 2280 wrote to memory of 1988	2280	@AE9119.tmp.exe	32
PID 2280 wrote to memory of 1988	2280	@AE9119.tmp.exe	32
PID 2280 wrote to memory of 1988	2280	@AE9119.tmp.exe	32
PID 692 wrote to memory of 1176	692	cmd.exe	35
PID 692 wrote to memory of 1176	692	cmd.exe	35
PID 692 wrote to memory of 1176	692	cmd.exe	35
PID 692 wrote to memory of 1176	692	cmd.exe	35
PID 1176 wrote to memory of 1632	1176	WdExt.exe	36
PID 1176 wrote to memory of 1632	1176	WdExt.exe	36
PID 1176 wrote to memory of 1632	1176	WdExt.exe	36
PID 1176 wrote to memory of 1632	1176	WdExt.exe	36
PID 1632 wrote to memory of 1732	1632	cmd.exe	38
PID 1632 wrote to memory of 1732	1632	cmd.exe	38
PID 1632 wrote to memory of 1732	1632	cmd.exe	38
PID 1632 wrote to memory of 1732	1632	cmd.exe	38
PID 1632 wrote to memory of 1732	1632	cmd.exe	38
PID 1632 wrote to memory of 1732	1632	cmd.exe	38
PID 1632 wrote to memory of 1732	1632	cmd.exe	38
PID 1732 wrote to memory of 2492	1732	launch.exe	39
PID 1732 wrote to memory of 2492	1732	launch.exe	39
PID 1732 wrote to memory of 2492	1732	launch.exe	39
PID 1732 wrote to memory of 2492	1732	launch.exe	39
PID 1732 wrote to memory of 2492	1732	launch.exe	39
PID 1732 wrote to memory of 2492	1732	launch.exe	39
PID 1732 wrote to memory of 2492	1732	launch.exe	39
PID 2492 wrote to memory of 2456	2492	cmd.exe	41
PID 2492 wrote to memory of 2456	2492	cmd.exe	41
PID 2492 wrote to memory of 2456	2492	cmd.exe	41
PID 2492 wrote to memory of 2456	2492	cmd.exe	41
PID 2492 wrote to memory of 2456	2492	cmd.exe	41
PID 2492 wrote to memory of 2456	2492	cmd.exe	41
PID 2492 wrote to memory of 2456	2492	cmd.exe	41
PID 2456 wrote to memory of 2536	2456	wtmps.exe	42
PID 2456 wrote to memory of 2536	2456	wtmps.exe	42
PID 2456 wrote to memory of 2536	2456	wtmps.exe	42
PID 2456 wrote to memory of 2536	2456	wtmps.exe	42
PID 2456 wrote to memory of 2536	2456	wtmps.exe	42
PID 2456 wrote to memory of 2536	2456	wtmps.exe	42
PID 2456 wrote to memory of 2536	2456	wtmps.exe	42

C:\Users\Admin\AppData\Local\Temp\2024-04-16_17d59109ea50b3a18b2fa3764ca5698c_icedid.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-16_17d59109ea50b3a18b2fa3764ca5698c_icedid.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1100
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2108
- - C:\Users\Admin\AppData\Local\Temp\@AE9119.tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\@AE9119.tmp.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2280
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin0.bat" "
      4⤵
      Loads dropped DLL
      Suspicious use of WriteProcessMemory
      PID:692
    - - C:\Users\Admin\AppData\Roaming\Microsoft\Messenger\Extension\WdExt.exe
        
        "C:\Users\Admin\AppData\Roaming\Microsoft\Messenger\Extension\WdExt.exe"
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:1176
      - C:\Windows\SysWOW64\cmd.exe
        
        cmd /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat" "
        6⤵
        Loads dropped DLL
        Suspicious use of WriteProcessMemory
        
        PID:1632
        
        C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe
        
        "C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe" /i 1176
        7⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:1732
        
        C:\Windows\SysWOW64\cmd.exe
        
        cmd /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin2.bat" "
        8⤵
        Loads dropped DLL
        Suspicious use of WriteProcessMemory
        
        PID:2492
        
        C:\Users\Admin\AppData\Local\Temp\wtmps.exe
        
        "C:\Users\Admin\AppData\Local\Temp\wtmps.exe"
        9⤵
        Executes dropped EXE
        Drops file in System32 directory
        Suspicious use of WriteProcessMemory
        
        PID:2456
        
        C:\Windows\SysWOW64\mscaps.exe
        
        "C:\Windows\system32\mscaps.exe" /C:\Users\Admin\AppData\Local\Temp\wtmps.exe
        10⤵
        Executes dropped EXE
        
        PID:2536
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat" "
      4⤵
      PID:1988
- - C:\Users\Admin\AppData\Local\Temp\2024-04-16_17d59109ea50b3a18b2fa3764ca5698c_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-16_17d59109ea50b3a18b2fa3764ca5698c_icedid.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:2000

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\A88F.tmp

Filesize
406B

MD5
37512bcc96b2c0c0cf0ad1ed8cfae5cd

SHA1
edf7f17ce28e1c4c82207cab8ca77f2056ea545c

SHA256
27e678bf5dc82219d6edd744f0b82567a26e40f8a9dcd6487205e13058e3ed1f

SHA512
6d4252ab5aa441a76ce2127224fefcb221259ab4d39f06437b269bd6bfdaae009c8f34e9603ec734159553bc9f1359bdd70316cd426d73b171a9f17c41077641

Download Submit
C:\Users\Admin\AppData\Roaming\Temp\Admin0.bat

Filesize
129B

MD5
d1073c9b34d1bbd570928734aacff6a5

SHA1
78714e24e88d50e0da8da9d303bec65b2ee6d903

SHA256
b3c704b1a728004fc5e25899d72930a7466d7628dd6ddd795b3000897dfa4020

SHA512
4f2b9330e30fcc55245dc5d12311e105b2b2b9d607fbfc4a203c69a740006f0af58d6a01e2da284575a897528da71a2e61a7321034755b78feb646c8dd12347f

Download Submit
C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat

Filesize
126B

MD5
6b2b499b66dac08d5f98800a3d6952aa

SHA1
5d5c55b803ba90ee8e9f53158d1751d7d40e658b

SHA256
3fb12f15e3b0594901267b9ef2b2f8794feb757f89e330e48dc6c7e19af220a5

SHA512
ede92929eecf009af838027307bc102972e3a0b4c2863d86b67c794614756b443b1ce1b56cddbcf710cde2fc1450b2226cbceed821eac985cec167c7d4585166

Download Submit
C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat

Filesize
196B

MD5
f515ab46a30fe3c8711d327e772f377a

SHA1
fff1f4f3a0c2d0e07e12f896b48cfbbc060e25b7

SHA256
f1b6c4022551f6a5046a5ab2e04ef876f61c62aa327c02053e6ff982be4b336a

SHA512
64f25404eb8ac8e014cec98a27702feb9d694737347b6efef0a9a41f34cff3f3d44ba967476edd45bcd869c17c6044962f26d3828e11a424a390d9c4cd619cca

Download Submit
C:\Users\Admin\AppData\Roaming\Temp\Admin2.bat

Filesize
102B

MD5
3ca08f080a7a28416774d80552d4aa08

SHA1
0b5f0ba641204b27adac4140fd45dce4390dbf24

SHA256
4e7d460b8dc9f2c01b4c5a16fb956aced10127bc940e8039a80c6455901ea1f0

SHA512
0c64aa462ff70473ef763ec392296fe0ea59b5340c26978531a416732bc3845adf9ca7b673cb7b4ba40cc45674351206096995c43600fccbbbe64e51b6019f01

Download Submit
C:\Users\Admin\AppData\Roaming\Temp\mydll.dll

Filesize
202KB

MD5
684c111c78f8bf6fcb5575d400e7669c

SHA1
d587894c0beffdff00ae6d358a5463ef18bcb485

SHA256
080fb4cd0b92884c89efab9161685f3ba0666cd9dab8de6c752bfe35e4e45716

SHA512
bcf748d21be502d7346f56ffc9ef13f3394d46c679d7cf17289d007e91b4ead2ec4035b3ccd5626eb378958cbb6ac371edfde8319433db9b709694595ae53e4f

Download Submit
C:\Windows\SysWOW64\mscaps.exe

Filesize
200KB

MD5
78d3c8705f8baf7d34e6a6737d1cfa18

SHA1
9f09e248a29311dbeefae9d85937b13da042a010

SHA256
2c4c9ec8e9291ba5c73f641af2e0c3e1bbd257ac40d9fb9d3faab7cebc978905

SHA512
9a3c3175276da58f1bc8d1138e63238c8d8ccfbfa1a8a1338e88525eca47f8d745158bb34396b7c3f25e4296be5f45a71781da33ad0bbdf7ad88a9c305b85609

Download Submit
\Users\Admin\AppData\Local\Temp\2024-04-16_17d59109ea50b3a18b2fa3764ca5698c_icedid.exe

Filesize
284KB

MD5
1a791e445a12fd0530726920c8296d18

SHA1
99469258908a4a155463ada300e8ffc161d48ea2

SHA256
54b9afa2510b822e0789ff47c05e78498b63cb2f991ca1ab39fa7388a3071383

SHA512
a95a624a28e6a138f420a8047a26cc9fc54d7140672d78ed4744a3266e5f8e96c3d31e4ba4ed59957df982569013ffc30049178faba39f1cdb25bc84ce5fc33b

Download Submit
\Users\Admin\AppData\Local\Temp\@AE9119.tmp.exe

Filesize
1.8MB

MD5
ac272c49c7e37c9b5b1401c6c877fe0f

SHA1
97466b84f0a2c35757123807560aef1785adda2d

SHA256
f01f204d6c5c9e9446cab637c068442704138d58d9adc02ee1c07c337cbbc0eb

SHA512
164b3abb05c04cbf6179a7e141a5e0be0f0f8187ab321b06a5c86bea3c8261226cdf20b8e1ea4847f0a2b2d704b1ebcbb16be6088f2087afa06ce17ff8566890

Download Submit
\Users\Admin\AppData\Local\Temp\wtmps.exe

Filesize
276KB

MD5
75c1467042b38332d1ea0298f29fb592

SHA1
f92ea770c2ddb04cf0d20914578e4c482328f0f8

SHA256
3b20c853d4ca23240cd338b8cab16f1027c540ddfe9c4ffdca1624d2f923b373

SHA512
5c47c59ad222e2597ccdf2c100853c48f022e933f44c279154346eacf9e7e6f54214ada541d43a10424035f160b56131aab206c11512a9fd6ea614fbd3160aa0

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe

Filesize
172KB

MD5
daac1781c9d22f5743ade0cb41feaebf

SHA1
e2549eeeea42a6892b89d354498fcaa8ffd9cac4

SHA256
6a7093440420306cf7de53421a67af8a1094771e0aab9535acbd748d08ed766c

SHA512
190a7d5291e20002f996edf1e04456bfdff8b7b2f4ef113178bd42a9e5fd89fe6d410ae2c505de0358c4f53f9654ac1caaa8634665afa6d9691640dd4ee86160

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Messenger\Extension\WdExt.exe

Filesize
1.8MB

MD5
180c7746f3014d621d281e44a46dd088

SHA1
28b893ec6494030a2656c4c94e7f04bd15bd0109

SHA256
8db4cfcdce634e4f6bda096cecef7952bbb8ee6c6752dc98da88b29979a98ea4

SHA512
b05ec4f97ce011b3277458ca8b110dc85fbebee29b925a90e8e97ab7f952e8998697b4ca054274fbca2fffc8371781204f62eb6dcc91d558fcb18c68208523eb

Download Submit
\Users\Admin\AppData\Roaming\Temp\mydll.dll

Filesize
202KB

MD5
7ff15a4f092cd4a96055ba69f903e3e9

SHA1
a3d338a38c2b92f95129814973f59446668402a8

SHA256
1b594e6d057c632abb3a8cf838157369024bd6b9f515ca8e774b22fe71a11627

SHA512
4b015d011c14c7e10568c09bf81894681535efb7d76c3ef9071fffb3837f62b36e695187b2d32581a30f07e79971054e231a2ca4e8ad7f0f83d5876f8c086dae

Download Submit
memory/1732-359-0x0000000010000000-0x0000000010015000-memory.dmp

Filesize
84KB

Download
memory/2280-17-0x0000000010000000-0x0000000010015000-memory.dmp

Filesize
84KB

Download