8223d57e113fdab4003cbdb87d78e399ed84c4b13a65c4790a36cdddc3484b48

General

Target

f7b95748be0dcb35fd6e9082c3e758f4_JaffaCakes118.exe
Size

1.5MB
MD5

f7b95748be0dcb35fd6e9082c3e758f4
SHA1

56056e7b42ce97cfff697bb8c912dab1d700c038
SHA256

8223d57e113fdab4003cbdb87d78e399ed84c4b13a65c4790a36cdddc3484b48
SHA512

9643c80d871208c0486635e742745399a6b9d30de33777de25e24c29da634e271c5b3bedcaf81e34888e6017afe1a40867bfee198a186a0c8b0d6329a6136f09
SSDEEP

24576:pfBc0H7qvHHwvb7YccVlxUioAJje9E7+j+Y/qN5FzFRd2H/zzNt7Y6mQ6QUzGjpn:pf2G79v/xSHzBJ6WC+j2bpW+6Q4GIP

Score

7^/10

discovery evasion themida

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	f7b95748be0dcb35fd6e9082c3e758f4_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
624	Rapidshare Auto-Downloader v1.1.exe
4936	MINE.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Wine	MINE.exe

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/files/0x00090000000234c9-16.dat	themida
behavioral2/memory/4936-22-0x0000000000400000-0x00000000007D4000-memory.dmp	themida
behavioral2/memory/4936-34-0x0000000000400000-0x00000000007D4000-memory.dmp	themida

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

System Information Discovery
T1082

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	f7b95748be0dcb35fd6e9082c3e758f4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MINE.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3400 wrote to memory of 624	3400	f7b95748be0dcb35fd6e9082c3e758f4_JaffaCakes118.exe	82
PID 3400 wrote to memory of 624	3400	f7b95748be0dcb35fd6e9082c3e758f4_JaffaCakes118.exe	82
PID 3400 wrote to memory of 4936	3400	f7b95748be0dcb35fd6e9082c3e758f4_JaffaCakes118.exe	83
PID 3400 wrote to memory of 4936	3400	f7b95748be0dcb35fd6e9082c3e758f4_JaffaCakes118.exe	83
PID 3400 wrote to memory of 4936	3400	f7b95748be0dcb35fd6e9082c3e758f4_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\f7b95748be0dcb35fd6e9082c3e758f4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f7b95748be0dcb35fd6e9082c3e758f4_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3400
- C:\Users\Admin\AppData\Local\Temp\Rapidshare Auto-Downloader v1.1.exe
  "C:\Users\Admin\AppData\Local\Temp\Rapidshare Auto-Downloader v1.1.exe"
  2⤵
  - Executes dropped EXE
  PID:624
- C:\Users\Admin\AppData\Local\Temp\MINE.exe
  "C:\Users\Admin\AppData\Local\Temp\MINE.exe"
  2⤵
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - System Location Discovery: System Language Discovery
  PID:4936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MINE.exe

Filesize
1.4MB

MD5
9c0595fe4367e61e2e578ef6fa5e3d0f

SHA1
99a64947b86b69e2dda873076e18433a63338729

SHA256
60591d011a090da281ada86b6b9d505e7faa491ce23304b74f7e243a973d5714

SHA512
898712fa3192ccdfbb0346119357bada0839d58d095c18099ac839778b10eb13372618bf0ad0187b4a4526f95a6058bb5bbcd137046bbfb7ef19c60fa0417c85

Download Submit
C:\Users\Admin\AppData\Local\Temp\Rapidshare Auto-Downloader v1.1.exe

Filesize
76KB

MD5
9107c5b32cdddbde5f90651e763c0353

SHA1
f20da90385e3b6d05daa2f8dcbbd571305315255

SHA256
01f36bdf56a2f3a2fd7ad8eb4de378492039c554569080a664ef39dfa0a4354e

SHA512
9d2c1e62118395c9f9490daa2fb67cb557b26bfe9dd1a7cf6fecdb0e61f7355116e005b0830cbfaec5144006bd6a63c8963c556dd50dc46ca92898d732171834

Download Submit
memory/624-30-0x0000000000CE0000-0x0000000000CE8000-memory.dmp

Filesize
32KB

Download
memory/624-28-0x00007FFDA2490000-0x00007FFDA2E31000-memory.dmp

Filesize
9.6MB

Download
memory/624-36-0x00007FFDA2745000-0x00007FFDA2746000-memory.dmp

Filesize
4KB

Download
memory/624-35-0x00007FFDA2490000-0x00007FFDA2E31000-memory.dmp

Filesize
9.6MB

Download
memory/624-33-0x00007FFDA2490000-0x00007FFDA2E31000-memory.dmp

Filesize
9.6MB

Download
memory/624-25-0x00007FFDA2745000-0x00007FFDA2746000-memory.dmp

Filesize
4KB

Download
memory/624-26-0x00007FFDA2490000-0x00007FFDA2E31000-memory.dmp

Filesize
9.6MB

Download
memory/624-27-0x000000001B9A0000-0x000000001BE6E000-memory.dmp

Filesize
4.8MB

Download
memory/624-29-0x000000001BE70000-0x000000001BF0C000-memory.dmp

Filesize
624KB

Download
memory/624-32-0x00007FFDA2490000-0x00007FFDA2E31000-memory.dmp

Filesize
9.6MB

Download
memory/624-31-0x00007FFDA2490000-0x00007FFDA2E31000-memory.dmp

Filesize
9.6MB

Download
memory/3400-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/3400-21-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4936-22-0x0000000000400000-0x00000000007D4000-memory.dmp

Filesize
3.8MB

Download
memory/4936-34-0x0000000000400000-0x00000000007D4000-memory.dmp

Filesize
3.8MB

Download
memory/4936-23-0x0000000000C40000-0x0000000000C41000-memory.dmp

Filesize
4KB

Download
memory/4936-24-0x0000000000B40000-0x0000000000C3F000-memory.dmp

Filesize
1020KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads