4f9f61ba700b7408ff9b3bb9450ab487eee278a60b07f46df86334d8ce792ae9

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16-04-2024 22:56

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General

Target

2024-04-16_c3c072d73d6461eece384d5942a88760_icedid.exe
Size

2.0MB
MD5

c3c072d73d6461eece384d5942a88760
SHA1

e252ff4e3c94ddf10a5a31c06fe7784a34f17933
SHA256

4f9f61ba700b7408ff9b3bb9450ab487eee278a60b07f46df86334d8ce792ae9
SHA512

230af63617abb602516b8ecd02c440373efe8b9ead5adbd15004e6785904a460ab916c25c0777592780dba2bff1957dabd1b9c4d18c5cb61e3b968a251f71a67
SSDEEP

49152:lXSoepZbTChxKCnFnQXBbrtgb/iQvu0UHOaYmLS:lXSTpZ6hxvWbrtUTrUHO2O

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
2552	@AE5D0E.tmp.exe
2888	2024-04-16_c3c072d73d6461eece384d5942a88760_icedid.exe
3036	WdExt.exe
892	launch.exe
2680	wtmps.exe
2536	mscaps.exe

Loads dropped DLL 11 IoCs

pid	Process
2740	explorer.exe
2740	explorer.exe
2740	explorer.exe
2552	@AE5D0E.tmp.exe
2900	cmd.exe
2900	cmd.exe
3036	WdExt.exe
2108	cmd.exe
2108	cmd.exe
1592	cmd.exe
1592	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-1-5-21-778096762-2241304387-192235952-1000\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 created	C:\Windows\SysWOW64\mscaps.exe	wtmps.exe
File opened for modification	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
2552	@AE5D0E.tmp.exe
3036	WdExt.exe
892	launch.exe
892	launch.exe
892	launch.exe
892	launch.exe
892	launch.exe
892	launch.exe
892	launch.exe
892	launch.exe
892	launch.exe
892	launch.exe

Suspicious use of WriteProcessMemory 58 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 2740	2488	2024-04-16_c3c072d73d6461eece384d5942a88760_icedid.exe	28
PID 2488 wrote to memory of 2740	2488	2024-04-16_c3c072d73d6461eece384d5942a88760_icedid.exe	28
PID 2488 wrote to memory of 2740	2488	2024-04-16_c3c072d73d6461eece384d5942a88760_icedid.exe	28
PID 2488 wrote to memory of 2740	2488	2024-04-16_c3c072d73d6461eece384d5942a88760_icedid.exe	28
PID 2488 wrote to memory of 2740	2488	2024-04-16_c3c072d73d6461eece384d5942a88760_icedid.exe	28
PID 2488 wrote to memory of 2740	2488	2024-04-16_c3c072d73d6461eece384d5942a88760_icedid.exe	28
PID 2740 wrote to memory of 2552	2740	explorer.exe	29
PID 2740 wrote to memory of 2552	2740	explorer.exe	29
PID 2740 wrote to memory of 2552	2740	explorer.exe	29
PID 2740 wrote to memory of 2552	2740	explorer.exe	29
PID 2740 wrote to memory of 2888	2740	explorer.exe	30
PID 2740 wrote to memory of 2888	2740	explorer.exe	30
PID 2740 wrote to memory of 2888	2740	explorer.exe	30
PID 2740 wrote to memory of 2888	2740	explorer.exe	30
PID 2552 wrote to memory of 2900	2552	@AE5D0E.tmp.exe	31
PID 2552 wrote to memory of 2900	2552	@AE5D0E.tmp.exe	31
PID 2552 wrote to memory of 2900	2552	@AE5D0E.tmp.exe	31
PID 2552 wrote to memory of 2900	2552	@AE5D0E.tmp.exe	31
PID 2552 wrote to memory of 2128	2552	@AE5D0E.tmp.exe	32
PID 2552 wrote to memory of 2128	2552	@AE5D0E.tmp.exe	32
PID 2552 wrote to memory of 2128	2552	@AE5D0E.tmp.exe	32
PID 2552 wrote to memory of 2128	2552	@AE5D0E.tmp.exe	32
PID 2900 wrote to memory of 3036	2900	cmd.exe	35
PID 2900 wrote to memory of 3036	2900	cmd.exe	35
PID 2900 wrote to memory of 3036	2900	cmd.exe	35
PID 2900 wrote to memory of 3036	2900	cmd.exe	35
PID 3036 wrote to memory of 2108	3036	WdExt.exe	36
PID 3036 wrote to memory of 2108	3036	WdExt.exe	36
PID 3036 wrote to memory of 2108	3036	WdExt.exe	36
PID 3036 wrote to memory of 2108	3036	WdExt.exe	36
PID 2108 wrote to memory of 892	2108	cmd.exe	38
PID 2108 wrote to memory of 892	2108	cmd.exe	38
PID 2108 wrote to memory of 892	2108	cmd.exe	38
PID 2108 wrote to memory of 892	2108	cmd.exe	38
PID 2108 wrote to memory of 892	2108	cmd.exe	38
PID 2108 wrote to memory of 892	2108	cmd.exe	38
PID 2108 wrote to memory of 892	2108	cmd.exe	38
PID 892 wrote to memory of 1592	892	launch.exe	39
PID 892 wrote to memory of 1592	892	launch.exe	39
PID 892 wrote to memory of 1592	892	launch.exe	39
PID 892 wrote to memory of 1592	892	launch.exe	39
PID 892 wrote to memory of 1592	892	launch.exe	39
PID 892 wrote to memory of 1592	892	launch.exe	39
PID 892 wrote to memory of 1592	892	launch.exe	39
PID 1592 wrote to memory of 2680	1592	cmd.exe	41
PID 1592 wrote to memory of 2680	1592	cmd.exe	41
PID 1592 wrote to memory of 2680	1592	cmd.exe	41
PID 1592 wrote to memory of 2680	1592	cmd.exe	41
PID 1592 wrote to memory of 2680	1592	cmd.exe	41
PID 1592 wrote to memory of 2680	1592	cmd.exe	41
PID 1592 wrote to memory of 2680	1592	cmd.exe	41
PID 2680 wrote to memory of 2536	2680	wtmps.exe	42
PID 2680 wrote to memory of 2536	2680	wtmps.exe	42
PID 2680 wrote to memory of 2536	2680	wtmps.exe	42
PID 2680 wrote to memory of 2536	2680	wtmps.exe	42
PID 2680 wrote to memory of 2536	2680	wtmps.exe	42
PID 2680 wrote to memory of 2536	2680	wtmps.exe	42
PID 2680 wrote to memory of 2536	2680	wtmps.exe	42

C:\Users\Admin\AppData\Local\Temp\2024-04-16_c3c072d73d6461eece384d5942a88760_icedid.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-16_c3c072d73d6461eece384d5942a88760_icedid.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2740
- - C:\Users\Admin\AppData\Local\Temp\@AE5D0E.tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\@AE5D0E.tmp.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2552
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin0.bat" "
      4⤵
      Loads dropped DLL
      Suspicious use of WriteProcessMemory
      PID:2900
    - - 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:3036
      - C:\Windows\SysWOW64\cmd.exe
        
        cmd /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat" "
        6⤵
        Loads dropped DLL
        Suspicious use of WriteProcessMemory
        
        PID:2108
        
        C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe
        
        "C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe" /i 3036
        7⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:892
        
        C:\Windows\SysWOW64\cmd.exe
        
        cmd /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin2.bat" "
        8⤵
        Loads dropped DLL
        Suspicious use of WriteProcessMemory
        
        PID:1592
        
        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:2680
        
        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:2128
- - C:\Users\Admin\AppData\Local\Temp\2024-04-16_c3c072d73d6461eece384d5942a88760_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-16_c3c072d73d6461eece384d5942a88760_icedid.exe"
    3⤵
    - Executes dropped EXE
    PID:2888

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\77DE.tmp

Filesize
406B

MD5
37512bcc96b2c0c0cf0ad1ed8cfae5cd

SHA1
edf7f17ce28e1c4c82207cab8ca77f2056ea545c

SHA256
27e678bf5dc82219d6edd744f0b82567a26e40f8a9dcd6487205e13058e3ed1f

SHA512
6d4252ab5aa441a76ce2127224fefcb221259ab4d39f06437b269bd6bfdaae009c8f34e9603ec734159553bc9f1359bdd70316cd426d73b171a9f17c41077641

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp68C1.tmp

Filesize
1.0MB

MD5
df2c63605573c2398d796370c11cb26c

SHA1
efba97e2184ba3941edb008fcc61d8873b2b1653

SHA256
07ffcde2097d0af67464907fec6a4079b92da11583013bae7d3313fa32312fe8

SHA512
d9726e33fcfa96415cc906bdb1b0e53eba674eaf30ed77d41d245c1c59aa53e222246f691d82fa3a45f049fbf23d441768f9da21370e489232770ad5ae91d32f

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

Filesize
1.8MB

MD5
6218656d763ab960824ea853783a412d

SHA1
8885edb98a29b0326a63c246be9a20f39f66781a

SHA256
6d399868a3ba2b6b04dfd8cd684debd2ff682f09a452361e6725a78fb853c06c

SHA512
d695d7cba78ba112de48d80a4d19fc1566e8a4897b30d2263490f60ab96467c2e2fcd292f0e5be3205093a85bc3b42b9fa39ef1726d18a3da85f0fc38b5ae6f6

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
3ed4e43335a2d21eb3685b65762a7598

SHA1
ee1ada091792455474b3e8cb2e5667978506f74b

SHA256
1c8ac45e853a406f24dac10ba5487e887d359bd864eaf90e10b6003fd2dcbc71

SHA512
d026202466a342ba13fd5ad69b512ff553e8a4d1be88c392f618a2648c632447d5f7a02816e74b23fd850c8155b774b4abf2bef8b9a3f3ae425bdf59571a2247

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

Filesize
196B

MD5
eade35b429b2374904e1bb015d911091

SHA1
baf1de97fed7c1a534a24d89f697166c040fc82f

SHA256
a0b64d776db8995829c4d764b025a5093c7dfe64fbb7ab4564545e86956ab700

SHA512
9083ca75fbbccf4ecfbbe7d23c92cbd4d95b1f8a4a584dd41228f00337b4c9a71e637499b8d0b7b785b12ae610c2de83f616c34ffd0269c9f2cffc30fc488bc0

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

Filesize
102B

MD5
3ca08f080a7a28416774d80552d4aa08

SHA1
0b5f0ba641204b27adac4140fd45dce4390dbf24

SHA256
4e7d460b8dc9f2c01b4c5a16fb956aced10127bc940e8039a80c6455901ea1f0

SHA512
0c64aa462ff70473ef763ec392296fe0ea59b5340c26978531a416732bc3845adf9ca7b673cb7b4ba40cc45674351206096995c43600fccbbbe64e51b6019f01

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_c3c072d73d6461eece384d5942a88760_icedid.exe

Filesize
237KB

MD5
887866144c01bb83dd4baa115843641d

SHA1
a5b82bea9d643e7a1385fc74fbf1641b511af797

SHA256
330a6601a1c2a62466bf8f6767855926c340d101dd717d19238d48c27be87f98

SHA512
c7153f6e9458950c762df85605681f74c940b07b063c5ef902764257c819f431b023cc414af41ad081ddba2de8f86c20f12fc22758ec9a37887d12bf3cccadf1

Download Submit
\Users\Admin\AppData\Local\Temp\@AE5D0E.tmp.exe

Filesize
1.8MB

MD5
d14ebf7ff6a2b372981bafded3524cf1

SHA1
2a7848ccd5dadb1560333acea17077da506bf81d

SHA256
0867fe3262ec8a7944518b344a497f83646f26f18666a0cb97491092ed317e50

SHA512
24a11b73a0244b8dd17dd2687479e77a7f6a8ae4f100c0256f91b4e0929f44c8a063ae23a5e3dc9f520b72d11555bdd0879497b4b298ece344143607cd4c4835

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\Temp\mydll.dll

Filesize
202KB

MD5
7ff15a4f092cd4a96055ba69f903e3e9

SHA1
a3d338a38c2b92f95129814973f59446668402a8

SHA256
1b594e6d057c632abb3a8cf838157369024bd6b9f515ca8e774b22fe71a11627

SHA512
4b015d011c14c7e10568c09bf81894681535efb7d76c3ef9071fffb3837f62b36e695187b2d32581a30f07e79971054e231a2ca4e8ad7f0f83d5876f8c086dae

Download Submit
memory/892-328-0x0000000010000000-0x0000000010015000-memory.dmp

Filesize
84KB

Download
memory/2552-11-0x0000000010000000-0x0000000010015000-memory.dmp

Filesize
84KB

Download