mydoom | 4006d61b9062297cec77f177938341e2bbef0c81df5eb214db683a71dac44ee6

General

Target

3b46cec85672372196c603cf0bf51037_JaffaCakes118.exe
Size

28KB
MD5

3b46cec85672372196c603cf0bf51037
SHA1

f710611d4be87a69ce0e50b68049c0c99c507586
SHA256

4006d61b9062297cec77f177938341e2bbef0c81df5eb214db683a71dac44ee6
SHA512

ac5b60bfedcf37eea8d5a19fdefb615d1c9839ad0c73475914d8889a6cf97815cfeaac72606ff7d3df1e0be3b4200f55ff886ee36403d93d54a3a9bf5bd5c2b7
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNeTq:Dv8IRRdsxq1DjJcqfJq

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4164-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4164-56-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4164-138-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4164-173-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4164-186-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
2796	services.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\JavaVM = "C:\\Windows\\java.exe"	3b46cec85672372196c603cf0bf51037_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4164-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2796-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b000000023b79-4.dat	upx
behavioral2/memory/4164-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2796-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2796-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2796-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2796-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2796-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2796-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2796-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2796-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2796-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2796-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2796-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4164-56-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2796-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000e000000023a5a-67.dat	upx
behavioral2/memory/4164-138-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2796-139-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4164-173-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2796-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4164-186-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2796-187-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	3b46cec85672372196c603cf0bf51037_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	3b46cec85672372196c603cf0bf51037_JaffaCakes118.exe
File created	C:\Windows\java.exe	3b46cec85672372196c603cf0bf51037_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	3b46cec85672372196c603cf0bf51037_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4164 wrote to memory of 2796	4164	3b46cec85672372196c603cf0bf51037_JaffaCakes118.exe	84
PID 4164 wrote to memory of 2796	4164	3b46cec85672372196c603cf0bf51037_JaffaCakes118.exe	84
PID 4164 wrote to memory of 2796	4164	3b46cec85672372196c603cf0bf51037_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\3b46cec85672372196c603cf0bf51037_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3b46cec85672372196c603cf0bf51037_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4164
- 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:2796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GRYMSCZU\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\Q8uxo.log

Filesize
1KB

MD5
993fd6572b3d0df0eab18cdb65afa8a0

SHA1
813fd565280cadb5045f0a02c5c570bf803e9e00

SHA256
29c486d4c8f9db1721fc3323a92e318ac79fade3f4b6152c80c9414f85629b6f

SHA512
89f36ee21a63b7d47954603ccf45c30a58979932da79f978064ae5c88aaa42e35a9797a1a083e5ed2f8d438fbd3529f56198637bf0e2baf5a6f2a47dacdf3f43

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp358F.tmp

Filesize
28KB

MD5
c2b8ba92e63feed7ce0f006fb5c4461b

SHA1
b67b7b8d183c849a28e4e5b9bc706827ef4f8026

SHA256
e8a97a1b65821b31235addb0d1cd45bf7fc49dd5a2f47f94a7d9c769e2b4b42e

SHA512
7807354ab3d6fbaa936f45e6dd269e388fdb5ca4b8a346c906761e5bd764bdf5602ca7cf4040916e9d6758ca0e70a772399b594c18417fcd6122d86f80c0fac6

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

Filesize
1KB

MD5
76dfe80648e07c6285cc2d8815694443

SHA1
1e46e963807e79b964631baa011e034bd79cb7f4

SHA256
040404135f6b7dd57d45381303487e3d9c7b95febd714d82b347b6e8216b30de

SHA512
d88fc32943c7d995559082b0e1199d32f83d5737e1d7c5513ec213dabad92802108a90ef416b49f06e51a296b99ef67efa2fbb9e5abdaf6f8a7753d1bb85ce62

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

Filesize
1KB

MD5
4530c54ae0fef32d5058ecae9a61b4c8

SHA1
f4aabb287306bdb33848eb11d638fe505c83ed94

SHA256
b97c5d7df6b00ecd18de6c84341edbb13ccadb45042711eb4a3de5d5cf35e86d

SHA512
ce81159f2a1f7e84f0fe97e1354c6683a047a28ef6592c2e36bc8d76a212591995431171930c47a67ca1b7b4942b626961867af99714926dcfbbde64a2db95b8

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2796-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-187-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2796-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4164-138-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4164-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4164-173-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4164-56-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4164-186-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4164-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads