34c13af7595d40d59dbd826c70d74de7a851dbe059db9313cc2dd84e0649f41c

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11/07/2024, 08:54

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General

Target

387826e941f845b20554f14b91218175_JaffaCakes118.exe
Size

619KB
MD5

387826e941f845b20554f14b91218175
SHA1

d3accb61746b512fb56406569ed1b606cd204d27
SHA256

34c13af7595d40d59dbd826c70d74de7a851dbe059db9313cc2dd84e0649f41c
SHA512

8637af12e7a756d041ae47a1c7419a91552eaec837843c02f5b894458125eb0f370d5757df694520c1b81054af0aefa5640204d534deef3f53332d45e36d8756
SSDEEP

12288:9ufIQziUgIg4oCHT5B7PotSOx164gNIHNbZs8Lp97rWsVFqG5aDIB/nQ:uGUdg4bHVBbotSOjaIHhZJLp97rWsV1a

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3440	EXEF760.tmp

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3440	EXEF760.tmp
3440	EXEF760.tmp

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4940 wrote to memory of 3440	4940	387826e941f845b20554f14b91218175_JaffaCakes118.exe	85
PID 4940 wrote to memory of 3440	4940	387826e941f845b20554f14b91218175_JaffaCakes118.exe	85
PID 4940 wrote to memory of 3440	4940	387826e941f845b20554f14b91218175_JaffaCakes118.exe	85
PID 3440 wrote to memory of 2456	3440	EXEF760.tmp	87
PID 3440 wrote to memory of 2456	3440	EXEF760.tmp	87

C:\Users\Admin\AppData\Local\Temp\387826e941f845b20554f14b91218175_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\387826e941f845b20554f14b91218175_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4940
- C:\Users\Admin\AppData\Local\Temp\EXEF760.tmp
  "C:\Users\Admin\AppData\Local\Temp\EXEF760.tmp" "C:\Users\Admin\AppData\Local\Temp\OFMF761.tmp" "C:\Users\Admin\AppData\Local\Temp\387826e941f845b20554f14b91218175_JaffaCakes118.exe" http://www.eomniform.com/OF5/nsplugins/OFMailX.cab http://www.eomniform.com/OF5/nsplugins/OFMailNP.jar http://www.eomniform.com/OF5/nsplugins/OFMailNP.xpi
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3440
- - C:\Windows\splwow64.exe
    C:\Windows\splwow64.exe 12288
    3⤵
    PID:2456

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:3336

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\EXEF760.tmp

Filesize
1.1MB

MD5
2d2fd71efa30293b805806d7e8999f8f

SHA1
3ca3d43dbb456a33874c6f7707b6d55e32c2d911

SHA256
edc16a9ae5e1fe484d301ed4680eefb85677e85712793fd69338c35f15febb99

SHA512
639e50317f4da0f793d9f7d4bff3ee1afb8e9f929727ad47816a104b052a81047253631b078b85f0b6e056bdd37e4b67e2e468a760ab05b9b1eb4bf1efa31a01

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C:\Users\Admin\AppData\Local\Temp\OFMF761.tmp

Filesize
240KB

MD5
cc2c743580ae9de7fd286a68c9bc6466

SHA1
ed9a1e876267db8a61ee0133c8c90ac7f1327113

SHA256
50033242a808035ad629c3b1a19d70683ffc8c1ae47c972a13be62a3468e1a91

SHA512
f1b76fc8a5a9cb82a413d7a6a0fe3fae03a575ace1afa674c7304063f54f4a14ff4cd04daf15400e3f4e602abebe1bb4b247cd12b8cce986233253d3539da7b7

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