mydoom | a667b020f1f99647e06a23ce875085cb9caefec3705a6c634d892919742d7f5b

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/10/2024, 11:27

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General

Target

177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe
Size

48KB
MD5

177f6911ac22f1435b22885adca1f900
SHA1

8b9f5680542e31791e1c7b7daf897b3efefd916c
SHA256

a667b020f1f99647e06a23ce875085cb9caefec3705a6c634d892919742d7f5b
SHA512

f868f408d61014ad260eaf9079fc300f039433eb08d12fe3389cb57ae8224e701b1bc6794330ec6063a87a5355d628ed96a36f56ba987456c50eb00df303268c
SSDEEP

768:jv8IRRdsxq1DjJcqOVBLUvTd2wmDkuBgs5vY2HJvqRTkoCmq1UrHL5Zr:DxRTsxq1DjCBBLUrGaeva1CmRrHb

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/4540-21-0x0000000000500000-0x0000000000515000-memory.dmp	family_mydoom
behavioral2/memory/4540-65-0x0000000000500000-0x0000000000515000-memory.dmp	family_mydoom
behavioral2/memory/4540-67-0x0000000000500000-0x0000000000515000-memory.dmp	family_mydoom
behavioral2/memory/4540-154-0x0000000000500000-0x0000000000515000-memory.dmp	family_mydoom
behavioral2/memory/4540-184-0x0000000000500000-0x0000000000515000-memory.dmp	family_mydoom
behavioral2/memory/4540-191-0x0000000000500000-0x0000000000515000-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom

Executes dropped EXE 2 IoCs

pid	Process
408	services.exe
3844	msedge.exe

Loads dropped DLL 1 IoCs

pid	Process
4540	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\vcmgcd32.dl_	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\vcmgcd32.dll	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4540-0-0x0000000000500000-0x0000000000515000-memory.dmp	upx
behavioral2/files/0x0007000000023633-12.dat	upx
behavioral2/memory/408-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4540-21-0x0000000000500000-0x0000000000515000-memory.dmp	upx
behavioral2/memory/408-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/408-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/408-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/408-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/408-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/408-47-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/408-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/408-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/408-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4540-65-0x0000000000500000-0x0000000000515000-memory.dmp	upx
behavioral2/memory/408-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4540-67-0x0000000000500000-0x0000000000515000-memory.dmp	upx
behavioral2/memory/408-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x00050000000004e7-69.dat	upx
behavioral2/memory/4540-154-0x0000000000500000-0x0000000000515000-memory.dmp	upx
behavioral2/memory/408-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4540-184-0x0000000000500000-0x0000000000515000-memory.dmp	upx
behavioral2/memory/408-185-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/408-187-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4540-191-0x0000000000500000-0x0000000000515000-memory.dmp	upx
behavioral2/memory/408-192-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Program Files directory 12 IoCs

description	ioc	Process
File opened for modification	C:\PROGRAM FILES\7-ZIP\7zG.exe	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\Uninstall.exe	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\appvcleaner.exe	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\InspectorOfficeGadget.exe	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\IntegratedOffice.exe	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\MavInject32.exe	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\OfficeC2RClient.exe	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7z.exe	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\OfficeClickToRun.exe	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7zFM.exe	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\AppVShNotify.exe	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe
File opened for modification	C:\PROGRAM FILES (X86)\MICROSOFT\EDGE\APPLICATION\MSEDGE.EXE	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe
File opened for modification	C:\Windows\SYSTEM.INI	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe
File created	C:\Windows\java.exe	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe
File opened for modification	C:\WINDOWS\JAVA.EXE	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe
File opened for modification	C:\WINDOWS\SERVICES.EXE	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4540	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe
4540	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4540	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4540 wrote to memory of 408	4540	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe	89
PID 4540 wrote to memory of 408	4540	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe	89
PID 4540 wrote to memory of 408	4540	177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\177f6911ac22f1435b22885adca1f900_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4540
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:408

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4128,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=4076 /prefetch:8
1⤵
- Executes dropped EXE
PID:3844

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

Filesize
3.6MB

MD5
3640aac842e24c750d5a3fc4b5681b64

SHA1
b5daa0e1faeb7836b4d988186ee3e2188699552a

SHA256
0d5bb995aa25eb3efcc1bd548e54b959ef96469cbea1e4e77b042d972ca347fe

SHA512
e019302bf0dd0137a162f2dfa2fc230cf5f5e65dea3d030a1199626ae34d537e260db2defb9c465dc84389013267fd33749de4b0f1ac9e1520a8e2702fc04c34

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XHVIU6BA\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF052.tmp

Filesize
48KB

MD5
fc07f87bad6d976c8422906cfa845385

SHA1
e775365790ad2fbf6a114c2274e42b893d6f33d2

SHA256
685d77273d4bf29a9ce94f43452e1b373fdeb92ff1c5b1313e2ccf327b21dea1

SHA512
e7899b03ad13d3bd3d801a732cb676cfaf72984ece9ff0eef8d02c3adbcee8c1845186074e7c2b49275ff79781fd90e4b295f78e8f10406ff78311320407a599

Download Submit
C:\Users\Admin\AppData\Local\Temp\xavnwvdnrf.log

Filesize
1KB

MD5
2278fa9943a4384047629c8352c15ef6

SHA1
a2f4381f937ee204d6d84d876ef892a6fb0b8a83

SHA256
d8e32f46484336bf4735636029bea61c7b077c6b827c4d1b2d5fadfdbd1372ce

SHA512
4dbfc42bfbfedae9f618f1a00544b26143bd54b7ad981a2b5804105b048cfd43e2bb71d0921180fcbb2db786aeb6110bfa8323edf653389ff2602e0ee4d5ae1c

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
1KB

MD5
2e34e70beda41a4374ebb7055f025ae2

SHA1
ffcb885a06f411d2787d068994564aae554e654d

SHA256
237f73ebeb62ad5669d1d259bb4ab087c16fea21bdad96beb2c18868dd9a30f7

SHA512
5f3b5ed58267731b528472c08d5203109aecac1fa42a2768fc4eba20ebf912b13d8b42167801739aa1af8f611369e68f9dcb29890e123783c2120b0bfd3944c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
1KB

MD5
22fbba04f482228f3bf7476141d27f08

SHA1
1cf868dff0a9883ab820da2aa92fd232403b2ce5

SHA256
782f3401b08bc6bc261775236c82f6f8e60368be677c034214294a9886ffd6af

SHA512
e420327c336c4d9a7ff819feb828d2ca971dbc4e4f29493b0aa4c043866b0bd7edd0fc3af5bb03556251dcf41b073d190609793425cba0ce365fdc8625fed0e9

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
1KB

MD5
053df5d8747d55812c41c9f4113e9554

SHA1
3b06df01730cba07765937295b962fceea074a10

SHA256
fdefdca77877e74b04af26e5a942ed18059b6e406106b47d1e224b467f93dd91

SHA512
0ae7ec8f908334608ddf8a16312b54b48b7150c903003d08436c956560cf48999675b90808800b0a2281e6672d92d184da60cf2bf04e393825a713c23167e942

Download Submit
C:\Windows\SysWOW64\vcmgcd32.dll

Filesize
36KB

MD5
ae22ca9f11ade8e362254b452cc07f78

SHA1
4b3cb548c547d3be76e571e0579a609969b05975

SHA256
20cbcc9d1e6bd3c7ccacbe81fd26551b2ccfc02c00e8f948b9e9016c8b401db6

SHA512
9e1c725758a284ec9132f393a0b27b019a7dde32dc0649b468152876b1c77b195abc9689b732144d8c5b4d0b5fcb960a3074264cab75e6681932d3da2a644bc1

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/408-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-47-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-192-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-187-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-185-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/408-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4540-7-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

Download
memory/4540-154-0x0000000000500000-0x0000000000515000-memory.dmp

Filesize
84KB

Download
memory/4540-65-0x0000000000500000-0x0000000000515000-memory.dmp

Filesize
84KB

Download
memory/4540-184-0x0000000000500000-0x0000000000515000-memory.dmp

Filesize
84KB

Download
memory/4540-67-0x0000000000500000-0x0000000000515000-memory.dmp

Filesize
84KB

Download
memory/4540-59-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

Download
memory/4540-191-0x0000000000500000-0x0000000000515000-memory.dmp

Filesize
84KB

Download
memory/4540-0-0x0000000000500000-0x0000000000515000-memory.dmp

Filesize
84KB

Download
memory/4540-21-0x0000000000500000-0x0000000000515000-memory.dmp

Filesize
84KB

Download