bfabd61508c37e5599e4209af6b180ac37f103aaa52f18eba9c4482c2996491c

General

Target

0bd97d170a474f6e2b58dc9360814cd1_JaffaCakes118.exe
Size

201KB
MD5

0bd97d170a474f6e2b58dc9360814cd1
SHA1

e55cc723cfe89597c3c344b33960fb5f3926fb68
SHA256

bfabd61508c37e5599e4209af6b180ac37f103aaa52f18eba9c4482c2996491c
SHA512

f2c9a514f969c1d24733f77c4594ceb45eefaa1202d5b874517348db5136f8cc721acbdcfe56058497a59c6a0ebe4a6efc0061d282d9a78b7a6a9f843016ae24
SSDEEP

3072:pcWV+YzXPv1rrP/KF5PNJYb2YHqko0h5mMaH5Q3HGFFGcDJmtmIDEKud6vPmA1:SWV5Ld/05PY1Bke3HGFFnDJAmIJuwPm

Score

7^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1932	cmd.exe

Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
persistence privilege_escalation

Component Object Model Hijacking
T1546.015

Executes dropped EXE 2 IoCs

pid	Process
1248	Explorer.EXE
472	services.exe

Unexpected DNS network traffic destination 9 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	\systemroot\assembly\GAC_32\Desktop.ini	services.exe
File created	\systemroot\assembly\GAC_64\Desktop.ini	services.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1920 set thread context of 1932	1920	0bd97d170a474f6e2b58dc9360814cd1_JaffaCakes118.exe	31

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	0bd97d170a474f6e2b58dc9360814cd1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 6 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-21-3290804112-2823094203-3137964600-1000\\$88c21f95791571b8b315ca0acbeb53e8\\n."	0bd97d170a474f6e2b58dc9360814cd1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5839FCA9-774D-42A1-ACDA-D6A79037F57F}\InprocServer32\ = "C:\\$Recycle.Bin\\S-1-5-18\\$88c21f95791571b8b315ca0acbeb53e8\\n."	0bd97d170a474f6e2b58dc9360814cd1_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_CLASSES\clsid	0bd97d170a474f6e2b58dc9360814cd1_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}	0bd97d170a474f6e2b58dc9360814cd1_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32	0bd97d170a474f6e2b58dc9360814cd1_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_CLASSES\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InprocServer32\ThreadingModel = "Both"	0bd97d170a474f6e2b58dc9360814cd1_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1920	0bd97d170a474f6e2b58dc9360814cd1_JaffaCakes118.exe
1920	0bd97d170a474f6e2b58dc9360814cd1_JaffaCakes118.exe
1920	0bd97d170a474f6e2b58dc9360814cd1_JaffaCakes118.exe
1920	0bd97d170a474f6e2b58dc9360814cd1_JaffaCakes118.exe
1920	0bd97d170a474f6e2b58dc9360814cd1_JaffaCakes118.exe
1920	0bd97d170a474f6e2b58dc9360814cd1_JaffaCakes118.exe
472	services.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	1920	0bd97d170a474f6e2b58dc9360814cd1_JaffaCakes118.exe
Token: SeDebugPrivilege	1920	0bd97d170a474f6e2b58dc9360814cd1_JaffaCakes118.exe
Token: SeDebugPrivilege	1920	0bd97d170a474f6e2b58dc9360814cd1_JaffaCakes118.exe
Token: SeDebugPrivilege	472	services.exe
Token: SeBackupPrivilege	472	services.exe
Token: SeRestorePrivilege	472	services.exe
Token: SeSecurityPrivilege	472	services.exe
Token: SeTakeOwnershipPrivilege	472	services.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1920 wrote to memory of 1248	1920	0bd97d170a474f6e2b58dc9360814cd1_JaffaCakes118.exe	21
PID 1920 wrote to memory of 1248	1920	0bd97d170a474f6e2b58dc9360814cd1_JaffaCakes118.exe	21
PID 1920 wrote to memory of 472	1920	0bd97d170a474f6e2b58dc9360814cd1_JaffaCakes118.exe	6
PID 1920 wrote to memory of 1932	1920	0bd97d170a474f6e2b58dc9360814cd1_JaffaCakes118.exe	31
PID 1920 wrote to memory of 1932	1920	0bd97d170a474f6e2b58dc9360814cd1_JaffaCakes118.exe	31
PID 1920 wrote to memory of 1932	1920	0bd97d170a474f6e2b58dc9360814cd1_JaffaCakes118.exe	31
PID 1920 wrote to memory of 1932	1920	0bd97d170a474f6e2b58dc9360814cd1_JaffaCakes118.exe	31
PID 1920 wrote to memory of 1932	1920	0bd97d170a474f6e2b58dc9360814cd1_JaffaCakes118.exe	31

C:\Windows\system32\services.exe
C:\Windows\system32\services.exe
1⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:472

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Executes dropped EXE
PID:1248
- C:\Users\Admin\AppData\Local\Temp\0bd97d170a474f6e2b58dc9360814cd1_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0bd97d170a474f6e2b58dc9360814cd1_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1920
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:1932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1546

Component Object Model Hijacking

1

T1546.015

Privilege Escalation

Event Triggered Execution

1

T1546

Component Object Model Hijacking

1

T1546.015

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-18\$88c21f95791571b8b315ca0acbeb53e8\@

Filesize
2KB

MD5
8cf5e9fa18c289e709bff0aebcb1259b

SHA1
6930af2ebfe2a6f60362da6015eb04e8e432b300

SHA256
bd70b24447e4d229cab5a0fcb42aa46d2e56496bb60969b26b499954541170ad

SHA512
84eeea269ee1175346dff7be3777ea3277c93938c1c54b0f78ba97df7e007f1e2d9a675bfcb73439574f5b0bdfb005f80058d5840cd1611bbdae0491ea7129c4

Download Submit
C:\$Recycle.Bin\S-1-5-21-3290804112-2823094203-3137964600-1000\$88c21f95791571b8b315ca0acbeb53e8\n

Filesize
41KB

MD5
fb4e3236959152a057bc6b7603c538ef

SHA1
b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

SHA256
8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

SHA512
993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

Download Submit
memory/472-14-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/472-21-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/1248-4-0x0000000002D90000-0x0000000002D91000-memory.dmp

Filesize
4KB

Download
memory/1248-8-0x0000000002D90000-0x0000000002D91000-memory.dmp

Filesize
4KB

Download
memory/1920-1-0x000000000042E000-0x0000000000434000-memory.dmp

Filesize
24KB

Download
memory/1920-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1920-2-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1920-3-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1920-19-0x000000000042E000-0x0000000000434000-memory.dmp

Filesize
24KB

Download
memory/1920-20-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download

Analysis

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