85816af8c8d46738ba85f4fe659ed2ea746e6075764d1e618a6783483439efa4

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11/06/2024, 09:46

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General

Target
2024-06-11_2bdb364100da230caa916a1d0b222196_darpapox_icedid_nymaim.exe
Size 6.5MB
Sample240611-lr2xeashql
SHA256 85816af8c8d46738ba85f4fe659ed2ea746e6075764d1e618a6783483439efa4
MD5 2bdb364100da230caa916a1d0b222196
SHA1 2e238c7af2208a6c8fd389c8490d3c1505474ea0
SHA512 af1767bbb8abeea7096f9df680ef094ee9da9919665e5230b279995591e43433759951917dd1063ad59a2a96def9778f54c83c87620354baf3f524d1b78b9d0a
SSDEEP 98304:1CMiJsfhkdZ/4entZBidKU3f0EGGG7Ee9sRqLsehHfd/w6Ox6hxvWbrtUTrUHO2V:niJEk//RJUObLsehHfRwB0x+NcIOs
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
2900	@AE8A26.tmp.exe
2628	2024-06-11_2bdb364100da230caa916a1d0b222196_darpapox_icedid_nymaim.exe
2260	WdExt.exe
1544	launch.exe
2764	wtmps.exe
2324	mscaps.exe

Loads dropped DLL 11 IoCs

pid	Process
2056	explorer.exe
2056	explorer.exe
2056	explorer.exe
2900	@AE8A26.tmp.exe
1656	cmd.exe
1656	cmd.exe
2260	WdExt.exe
980	cmd.exe
980	cmd.exe
1000	cmd.exe
1000	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 10 IoCs

pid	Process
2900	@AE8A26.tmp.exe
2260	WdExt.exe
1544	launch.exe
1544	launch.exe
1544	launch.exe
1544	launch.exe
1544	launch.exe
1544	launch.exe
1544	launch.exe
1544	launch.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2628	2024-06-11_2bdb364100da230caa916a1d0b222196_darpapox_icedid_nymaim.exe

Suspicious use of WriteProcessMemory 58 IoCs

description	pid	Process	procid_target
PID 1500 wrote to memory of 2056	1500	2024-06-11_2bdb364100da230caa916a1d0b222196_darpapox_icedid_nymaim.exe	28
PID 1500 wrote to memory of 2056	1500	2024-06-11_2bdb364100da230caa916a1d0b222196_darpapox_icedid_nymaim.exe	28
PID 1500 wrote to memory of 2056	1500	2024-06-11_2bdb364100da230caa916a1d0b222196_darpapox_icedid_nymaim.exe	28
PID 1500 wrote to memory of 2056	1500	2024-06-11_2bdb364100da230caa916a1d0b222196_darpapox_icedid_nymaim.exe	28
PID 1500 wrote to memory of 2056	1500	2024-06-11_2bdb364100da230caa916a1d0b222196_darpapox_icedid_nymaim.exe	28
PID 1500 wrote to memory of 2056	1500	2024-06-11_2bdb364100da230caa916a1d0b222196_darpapox_icedid_nymaim.exe	28
PID 2056 wrote to memory of 2900	2056	explorer.exe	29
PID 2056 wrote to memory of 2900	2056	explorer.exe	29
PID 2056 wrote to memory of 2900	2056	explorer.exe	29
PID 2056 wrote to memory of 2900	2056	explorer.exe	29
PID 2056 wrote to memory of 2628	2056	explorer.exe	30
PID 2056 wrote to memory of 2628	2056	explorer.exe	30
PID 2056 wrote to memory of 2628	2056	explorer.exe	30
PID 2056 wrote to memory of 2628	2056	explorer.exe	30
PID 2900 wrote to memory of 1656	2900	@AE8A26.tmp.exe	31
PID 2900 wrote to memory of 1656	2900	@AE8A26.tmp.exe	31
PID 2900 wrote to memory of 1656	2900	@AE8A26.tmp.exe	31
PID 2900 wrote to memory of 1656	2900	@AE8A26.tmp.exe	31
PID 2900 wrote to memory of 2976	2900	@AE8A26.tmp.exe	33
PID 2900 wrote to memory of 2976	2900	@AE8A26.tmp.exe	33
PID 2900 wrote to memory of 2976	2900	@AE8A26.tmp.exe	33
PID 2900 wrote to memory of 2976	2900	@AE8A26.tmp.exe	33
PID 1656 wrote to memory of 2260	1656	cmd.exe	35
PID 1656 wrote to memory of 2260	1656	cmd.exe	35
PID 1656 wrote to memory of 2260	1656	cmd.exe	35
PID 1656 wrote to memory of 2260	1656	cmd.exe	35
PID 2260 wrote to memory of 980	2260	WdExt.exe	36
PID 2260 wrote to memory of 980	2260	WdExt.exe	36
PID 2260 wrote to memory of 980	2260	WdExt.exe	36
PID 2260 wrote to memory of 980	2260	WdExt.exe	36
PID 980 wrote to memory of 1544	980	cmd.exe	38
PID 980 wrote to memory of 1544	980	cmd.exe	38
PID 980 wrote to memory of 1544	980	cmd.exe	38
PID 980 wrote to memory of 1544	980	cmd.exe	38
PID 980 wrote to memory of 1544	980	cmd.exe	38
PID 980 wrote to memory of 1544	980	cmd.exe	38
PID 980 wrote to memory of 1544	980	cmd.exe	38
PID 1544 wrote to memory of 1000	1544	launch.exe	39
PID 1544 wrote to memory of 1000	1544	launch.exe	39
PID 1544 wrote to memory of 1000	1544	launch.exe	39
PID 1544 wrote to memory of 1000	1544	launch.exe	39
PID 1544 wrote to memory of 1000	1544	launch.exe	39
PID 1544 wrote to memory of 1000	1544	launch.exe	39
PID 1544 wrote to memory of 1000	1544	launch.exe	39
PID 1000 wrote to memory of 2764	1000	cmd.exe	41
PID 1000 wrote to memory of 2764	1000	cmd.exe	41
PID 1000 wrote to memory of 2764	1000	cmd.exe	41
PID 1000 wrote to memory of 2764	1000	cmd.exe	41
PID 1000 wrote to memory of 2764	1000	cmd.exe	41
PID 1000 wrote to memory of 2764	1000	cmd.exe	41
PID 1000 wrote to memory of 2764	1000	cmd.exe	41
PID 2764 wrote to memory of 2324	2764	wtmps.exe	42
PID 2764 wrote to memory of 2324	2764	wtmps.exe	42
PID 2764 wrote to memory of 2324	2764	wtmps.exe	42
PID 2764 wrote to memory of 2324	2764	wtmps.exe	42
PID 2764 wrote to memory of 2324	2764	wtmps.exe	42
PID 2764 wrote to memory of 2324	2764	wtmps.exe	42
PID 2764 wrote to memory of 2324	2764	wtmps.exe	42

C:\Users\Admin\AppData\Local\Temp\2024-06-11_2bdb364100da230caa916a1d0b222196_darpapox_icedid_nymaim.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-11_2bdb364100da230caa916a1d0b222196_darpapox_icedid_nymaim.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1500
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2056
- - C:\Users\Admin\AppData\Local\Temp\@AE8A26.tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\@AE8A26.tmp.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2900
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin0.bat" "
      4⤵
      Loads dropped DLL
      Suspicious use of WriteProcessMemory
      PID:1656
    - - 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:2260
      - C:\Windows\SysWOW64\cmd.exe
        
        cmd /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat" "
        6⤵
        Loads dropped DLL
        Suspicious use of WriteProcessMemory
        
        PID:980
        
        C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe
        
        "C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe" /i 2260
        7⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:1544
        
        C:\Windows\SysWOW64\cmd.exe
        
        cmd /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin0.bat" "
        8⤵
        Loads dropped DLL
        Suspicious use of WriteProcessMemory
        
        PID:1000
        
        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:2764
        
        C:\Windows\SysWOW64\mscaps.exe
        
        "C:\Windows\system32\mscaps.exe" /C:\Users\Admin\AppData\Local\Temp\wtmps.exe
        10⤵
        Executes dropped EXE
        
        PID:2324
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat" "
      4⤵
      PID:2976
- - C:\Users\Admin\AppData\Local\Temp\2024-06-11_2bdb364100da230caa916a1d0b222196_darpapox_icedid_nymaim.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-11_2bdb364100da230caa916a1d0b222196_darpapox_icedid_nymaim.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:2628

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

2024-06-11_2bdb364100da230caa916a1d0b222196_darpapox_icedid_nymaim.exe

Path C:\Users\Admin\AppData\Local\Temp\2024-06-11_2bdb364100da230caa916a1d0b222196_darpapox_icedid_nymaim.exe
Size 4.7MB
SHA256 248a239586194a1dbeaa7d56edb2a3d4a0e69004972fad276220f3dbc4611385
MD5 d01bd678c772d1d22d5b24e2b7e03e5f
SHA1 24f78880376dc9f289b213edbbbb10caa0a8d9d7
SHA512 e69ec80693d10ea6ab50c9d1946eb5a9a631d91e73065171d0501ef0538e3eccc31d9461b4505b3f46cb2fa69a69f30fb881bd06d2caf4f9d82c5afa054169e6
SSDEEP 98304:CCMiJsfhkdZ/4entZBidKU3f0EGGG7Ee9sRqLsehHfd/w7p:8iJEk//RJUObLsehHfRwF
MD5 SHA1 SHA512 SSDEEP

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A479.tmp

Path C:\Users\Admin\AppData\Local\Temp\A479.tmp
Size 406B
SHA256 27e678bf5dc82219d6edd744f0b82567a26e40f8a9dcd6487205e13058e3ed1f
MD5 37512bcc96b2c0c0cf0ad1ed8cfae5cd
SHA1 edf7f17ce28e1c4c82207cab8ca77f2056ea545c
SHA512 6d4252ab5aa441a76ce2127224fefcb221259ab4d39f06437b269bd6bfdaae009c8f34e9603ec734159553bc9f1359bdd70316cd426d73b171a9f17c41077641
MD5 SHA1 SHA512

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servicelog.log

Path C:\Users\Admin\AppData\Local\ZohoMeeting\log\servicelog.log
Size 1KB
SHA256 cb45af65480c49310346621090d3ca24daf6656a4af29dbc2d591ad0a42ebd76
MD5 75a33feca4e4082b80b7830255d483f7
SHA1 d908e0ad4f76b43cb48a1dfa80eba5140e41a862
SHA512 cdbfb9b202c3875fd55be603ffb4aa7bd88958dcd87647e1a70934a99374469cfac4b77036087727c28e7de605c2751159ceba0c62ee0334c40074a166215702
MD5 SHA1 SHA512

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WdExt.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Messenger\Extension\WdExt.exe
Size 1.7MB
SHA256 c61c2c6686e0565cdd3d1bc657c391c2d184318bf5bc30f26c86a6f74262d8f1
MD5 9cbe92311ff832b3b1310b71ca9339e6
SHA1 55911b97392e14adf5d07e47e11f5f4746516cb3
SHA512 a98d82fac9dca830cbe7b51959c56c218b18cee31cbec5fe176fe2efdbf86deed92949a50424c80785a8b541196cb95b8d7381ebbf41ad49b74f4cab38297d5b
SSDEEP 49152:mbTChxKCnFnQXBbrtgb/iQvu0UHOaYmLA:m6hxvWbrtUTrUHO2U
MD5 SHA1 SHA512 SSDEEP

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Admin0.bat

Path C:\Users\Admin\AppData\Roaming\Temp\Admin0.bat
Size 129B
SHA256 b3c704b1a728004fc5e25899d72930a7466d7628dd6ddd795b3000897dfa4020
MD5 d1073c9b34d1bbd570928734aacff6a5
SHA1 78714e24e88d50e0da8da9d303bec65b2ee6d903
SHA512 4f2b9330e30fcc55245dc5d12311e105b2b2b9d607fbfc4a203c69a740006f0af58d6a01e2da284575a897528da71a2e61a7321034755b78feb646c8dd12347f
MD5 SHA1 SHA512

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Admin0.bat

Path C:\Users\Admin\AppData\Roaming\Temp\Admin0.bat
Size 102B
SHA256 9cddd4b2ac719f01052deef3aa558fbfbcd21d5728215651345c3d2b9ba250d9
MD5 1d68f046cd6a9197038fb2445d2bea05
SHA1 d8dca54cfa0b2ad404bce32d5d94634bcfc9b2d7
SHA512 2720d071fd02b2cf0d9f1de8dd19117fd128f213dd7f66fa8adb00d7873a5de58d2f2618100d28eec85db707d9e34d20258f9a1f76acf75fe668e66722e1cc4c
MD5 SHA1 SHA512

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Admin1.bat

Path C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat
Size 126B
SHA256 e92f13779766754c86ce8b30c4e4ec2bb490f2a8f678ec0ec014a6d7e9442c45
MD5 bbe57c34a1b03f8ebc6f738b5567ed0b
SHA1 e8b17ccefb49a17f9e2dcc9522e9fe30a2fff06a
SHA512 299452a2723783506b244107455e5bd07ab3dde3700799fb390113c2b8fa9efcb1b0fec9bf8cdfbd74f089cb7e305ef087fb1ead421ac17a339d49f3318bf023
MD5 SHA1 SHA512

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Admin1.bat

Path C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat
Size 196B
SHA256 02de33929f0e4f78b85288c4f6587441fcda27c53ea4989676a3f7fa5f4be65c
MD5 b1f7bc8d02c0160fc4c9dcc21b1a817c
SHA1 4aac46d09dfd26fcc5e96c424fbf7e1e08ae50ad
SHA512 f37ad94921ea524234b34d1047f06683a4232e31ee1ca74cee47c5844b1052d391d5fce644460eceb0dc2063e80dff50758f37797ea4fff7a2fa673e5d50f12b
MD5 SHA1 SHA512

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mydll.dll

Path C:\Users\Admin\AppData\Roaming\Temp\mydll.dll
Size 202KB
SHA256 080fb4cd0b92884c89efab9161685f3ba0666cd9dab8de6c752bfe35e4e45716
MD5 684c111c78f8bf6fcb5575d400e7669c
SHA1 d587894c0beffdff00ae6d358a5463ef18bcb485
SHA512 bcf748d21be502d7346f56ffc9ef13f3394d46c679d7cf17289d007e91b4ead2ec4035b3ccd5626eb378958cbb6ac371edfde8319433db9b709694595ae53e4f
SSDEEP 96:/yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyL:f
MD5 SHA1 SHA512 SSDEEP

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mscaps.exe

Path C:\Windows\SysWOW64\mscaps.exe
Size 200KB
SHA256 2c4c9ec8e9291ba5c73f641af2e0c3e1bbd257ac40d9fb9d3faab7cebc978905
MD5 78d3c8705f8baf7d34e6a6737d1cfa18
SHA1 9f09e248a29311dbeefae9d85937b13da042a010
SHA512 9a3c3175276da58f1bc8d1138e63238c8d8ccfbfa1a8a1338e88525eca47f8d745158bb34396b7c3f25e4296be5f45a71781da33ad0bbdf7ad88a9c305b85609
SSDEEP 3072:34LGpbMkFAIk2GOytDDE1wYa+6NjQYryupFsjzuoAxWhZWkZu4pUBRrwCP8T:FbnDk2HcMZYQYcSovhc7AAcCPe
MD5 SHA1 SHA512 SSDEEP

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@AE8A26.tmp.exe

Path \Users\Admin\AppData\Local\Temp\@AE8A26.tmp.exe
Size 1.7MB
SHA256 ce0e77af85ab9996dcae38fa3714f973cda6b50f1dbeb2f973f6c71160b73750
MD5 2bbf33917f1f22a8569ccd1ef1500756
SHA1 ff44e9991145c3e9f69e6d3f95bbfcfbb3f951cc
SHA512 6f6874139bd6ceb85dba68cdf58a86f9aa1c2350edc5c42567e998a6f9bcbfcd67cf0fd77c473e07b8cbbb12229bc7b9925cba5171f73461aa75fc5a1e2d9ace
SSDEEP 49152:mbTChxKCnFnQXBbrtgb/iQvu0UHOaYmLQ:m6hxvWbrtUTrUHO2M
MD5 SHA1 SHA512 SSDEEP

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wtmps.exe

Path \Users\Admin\AppData\Local\Temp\wtmps.exe
Size 276KB
SHA256 3b20c853d4ca23240cd338b8cab16f1027c540ddfe9c4ffdca1624d2f923b373
MD5 75c1467042b38332d1ea0298f29fb592
SHA1 f92ea770c2ddb04cf0d20914578e4c482328f0f8
SHA512 5c47c59ad222e2597ccdf2c100853c48f022e933f44c279154346eacf9e7e6f54214ada541d43a10424035f160b56131aab206c11512a9fd6ea614fbd3160aa0
SSDEEP 6144:Xaz/zwzFEN3MmUGvSQagFwDeSv3BU9T4/XGOUYM/mVz:Iz8qamFVa1D69T4RMmVz
MD5 SHA1 SHA512 SSDEEP

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launch.exe

Path \Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe
Size 172KB
SHA256 6a7093440420306cf7de53421a67af8a1094771e0aab9535acbd748d08ed766c
MD5 daac1781c9d22f5743ade0cb41feaebf
SHA1 e2549eeeea42a6892b89d354498fcaa8ffd9cac4
SHA512 190a7d5291e20002f996edf1e04456bfdff8b7b2f4ef113178bd42a9e5fd89fe6d410ae2c505de0358c4f53f9654ac1caaa8634665afa6d9691640dd4ee86160
SSDEEP 3072:ng2TyMj3tEcWMkc5tTBfZOVxtDH2g3zd3jceABCODJRCyA:n7xqcWxc5tTBsJWKFGUOfCl
MD5 SHA1 SHA512 SSDEEP

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mydll.dll

Path \Users\Admin\AppData\Roaming\Temp\mydll.dll
Size 202KB
SHA256 1b594e6d057c632abb3a8cf838157369024bd6b9f515ca8e774b22fe71a11627
MD5 7ff15a4f092cd4a96055ba69f903e3e9
SHA1 a3d338a38c2b92f95129814973f59446668402a8
SHA512 4b015d011c14c7e10568c09bf81894681535efb7d76c3ef9071fffb3837f62b36e695187b2d32581a30f07e79971054e231a2ca4e8ad7f0f83d5876f8c086dae
SSDEEP 3072:d1HpJC8kzubP8niCFYP3I6VkWSNkiLB0Pra3kDfdWihh1G6:nHpJC8SilQ6VkWSR0za3krdWihh1D
MD5 SHA1 SHA512 SSDEEP

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memory/1544-297-0x0000000010000000-0x0000000010015000-memory.dmp

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memory/2900-17-0x0000000010000000-0x0000000010015000-memory.dmp

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