20ed8fee62704133ab9936c7c13c6c4030ca795dc43a05d20f99873d0e975e97

General

Target

8c55b11fa6900d9d2f6136e032571cdb_JaffaCakes118.exe
Size

313KB
MD5

8c55b11fa6900d9d2f6136e032571cdb
SHA1

7fe4d29c5b140e5b4d33e9fe1f5399e6d444e02f
SHA256

20ed8fee62704133ab9936c7c13c6c4030ca795dc43a05d20f99873d0e975e97
SHA512

9c15cdd713573c315834c53d5925828b25410513aa39f6dabcc761cdbba34422a03b79c8c4109be635db84de7742529c25a2dcdc529d83bb723aca7a3b1bffe0
SSDEEP

6144:nrK9uEo2S1YnQmCX492DkwNP3qpYFtcM7dZssr+Ixf6LuDTKD2ay9KGYG0Lu:nryu6/eIo4vMResyEf0uP9d9UG0u

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1800	8c55b11fa6900d9d2f6136e032571cdb_JaffaCakes118.exe
1800	8c55b11fa6900d9d2f6136e032571cdb_JaffaCakes118.exe
1800	8c55b11fa6900d9d2f6136e032571cdb_JaffaCakes118.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	8c55b11fa6900d9d2f6136e032571cdb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	8c55b11fa6900d9d2f6136e032571cdb_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1800	8c55b11fa6900d9d2f6136e032571cdb_JaffaCakes118.exe
1800	8c55b11fa6900d9d2f6136e032571cdb_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 5012	1800	8c55b11fa6900d9d2f6136e032571cdb_JaffaCakes118.exe	91
PID 1800 wrote to memory of 5012	1800	8c55b11fa6900d9d2f6136e032571cdb_JaffaCakes118.exe	91
PID 1800 wrote to memory of 5012	1800	8c55b11fa6900d9d2f6136e032571cdb_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\8c55b11fa6900d9d2f6136e032571cdb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8c55b11fa6900d9d2f6136e032571cdb_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin7053.bat"
  2⤵
  PID:5012

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 --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
1⤵
PID:3108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\InstallMate\23D7D536\cfg\1.ini

Filesize
954B

MD5
281ea95605d6437282c5cc705acc606b

SHA1
98ed159cc7b07d3512efd6eb624645fcca43c033

SHA256
0c3487b65453834e0c42668fbcb687214ceed2ba68875a19fda92fdfbffe2ac3

SHA512
423c56563921918a0fb5a0d86c5306bfc2a64cf20367e0da74612837afc70815539db2b57e72285bbf505c9c5eff46e5b07fae8fc6ebb97845a02cbf888bbfa0

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tsu117FF01D.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tin7053.bat

Filesize
50B

MD5
1acbef8597eb43ac0634ed76356af100

SHA1
790abfabfea2a0c350cf87011563f48ad1410df6

SHA256
2977ae29fc14ea55206be376eeadc7ae97863ad67cbbffe5f42b0c6f5c589e8a

SHA512
918181495fcfc5b32d8fc3e2273442a6bb1b6d8491701a90b24851abe8a099f55505c87d3122f8e9b3cd3da0ad7df67119fa881cbea6bd918c7286f9fbb41596

Download Submit
C:\Users\Admin\AppData\Local\Temp\{69F1B3AB-8846-473F-A5D4-C064B212915D}\Custom.dll

Filesize
91KB

MD5
c9d3d86ee95ae4d20c80de9ddaa8fa40

SHA1
5f0546ec86f3e27f0eec4d5d5451edc630907654

SHA256
b34ca5ec63459956e72289b6b1d85891377c4ef451b48f42d92ab7d1aad117a9

SHA512
ea895f339e31432497401782a17275cecda18286a158ad191dc1a5c2c3c541205c679689a74ff46c4e4861c7e6d87bf862e54049b419675cadaeea76c400b186

Download Submit
C:\Users\Admin\AppData\Local\Temp\{69F1B3AB-8846-473F-A5D4-C064B212915D}\Readme.txt

Filesize
2KB

MD5
cdb83c5f8ef48383f7db8f186d98f7bd

SHA1
2b47e6d7af95c7e50e517950bc0e552e5ab4f388

SHA256
44e596d17ddd82458ac70f4349fc30a2edfde5a1438de162cba2b4185a06d44c

SHA512
0f1c5f65925b8e42c1bb1403e32e0d25801cc3ecd98e2dda1626699d54aad68ad608316bb16cb140c21d8caf82f8f376d2eeb5016927c734bfd914cdab8c1373

Download Submit
C:\Users\Admin\AppData\Local\Temp\{69F1B3AB-8846-473F-A5D4-C064B212915D}\Setup.exe

Filesize
15KB

MD5
e717f6ce3a7429bfa6d7f3cf66737a4b

SHA1
01f4042589b4ed88c351ffeac256be7a9d884818

SHA256
7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633

SHA512
65a9a27430811aa01b55cf365f8b7b9f03e70d32ec60e0706242bc568242bcd493999dc1b02d92bf0d01c0095c8c38d30f282a998cafb80e60ad07e0d875ce80

Download Submit
C:\Users\Admin\AppData\Local\Temp\{69F1B3AB-8846-473F-A5D4-C064B212915D}\Setup.ico

Filesize
4KB

MD5
e1d796d68cef7297976b889df8327a24

SHA1
379dd117192abfa3ebadad54f5d968f9cb40a17f

SHA256
b8ffb4e6dc082c8bf20298e5d6c6642270a6b67c91780f373cf0f0e83d01e8bd

SHA512
fbab113fc5d77643af87af832750881a646744b35e82f7d2a3525c94b92fd510a008a9fa39b2d2eef183959ce3ea80e1edd325e83b5b9d38ada599fde3189e4c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{69F1B3AB-8846-473F-A5D4-C064B212915D}\_Setup.dll

Filesize
170KB

MD5
1aabcda403b1a6801317ef9921e80c91

SHA1
082d05c392a00a6045afabc6aece91e5879cbdcc

SHA256
09cd996ee6e10242e7fa0052c7599b293f4ea28b235d270a6bc253d03ffff467

SHA512
a35975b65372335aff47565bb104f918f089c5bc452e5107a8d767b03350a2a7155e8632c54d28f7dc1d79eb637fabb9ad2e0975fef5c86f902d2f35dcd240ae

Download Submit

Analysis

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