d5033f6999457418bae01c24a00ccafd6e3ff9e661bc332393c144e07a9f399d

General

Target

64c2a5859bcec073f21ded1e998de2e3_JaffaCakes118.exe
Size

201KB
MD5

64c2a5859bcec073f21ded1e998de2e3
SHA1

45a702ced0d9ca9ea824b0bd7696fb07fbdb9268
SHA256

d5033f6999457418bae01c24a00ccafd6e3ff9e661bc332393c144e07a9f399d
SHA512

072dd96aed6af13acffe396d780822b29586655096b6106aa5670b6e21584de4064ffb71903b83e6ff22c3048c3e09b9606f88f6c4d0ed9a6bdfc659abfa0f17
SSDEEP

3072:LdLCMme9g5qv7ewEacGpVkkGasb7dLlSinwY28sQRhfIvs+dmi988uZPG6+6x6Io:o9e9gUncyetasb76int2wffGQrL+l5

Score

7^/10

bootkit persistence upx

Malware Config

Signatures

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2672-0-0x0000000000400000-0x0000000000475000-memory.dmp	upx
behavioral1/memory/2672-53-0x0000000000400000-0x0000000000475000-memory.dmp	upx
behavioral1/memory/2672-55-0x0000000000400000-0x0000000000475000-memory.dmp	upx
behavioral1/memory/2672-56-0x0000000000400000-0x0000000000475000-memory.dmp	upx
behavioral1/memory/2672-58-0x0000000000400000-0x0000000000475000-memory.dmp	upx
behavioral1/memory/2672-59-0x0000000000400000-0x0000000000475000-memory.dmp	upx
behavioral1/memory/2672-60-0x0000000000400000-0x0000000000475000-memory.dmp	upx
behavioral1/memory/2672-65-0x0000000000400000-0x0000000000475000-memory.dmp	upx

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\x:	64c2a5859bcec073f21ded1e998de2e3_JaffaCakes118.exe
File opened (read-only)	\??\o:	64c2a5859bcec073f21ded1e998de2e3_JaffaCakes118.exe
File opened (read-only)	\??\s:	64c2a5859bcec073f21ded1e998de2e3_JaffaCakes118.exe
File opened (read-only)	\??\u:	64c2a5859bcec073f21ded1e998de2e3_JaffaCakes118.exe
File opened (read-only)	\??\w:	64c2a5859bcec073f21ded1e998de2e3_JaffaCakes118.exe
File opened (read-only)	\??\k:	64c2a5859bcec073f21ded1e998de2e3_JaffaCakes118.exe
File opened (read-only)	\??\n:	64c2a5859bcec073f21ded1e998de2e3_JaffaCakes118.exe
File opened (read-only)	\??\v:	64c2a5859bcec073f21ded1e998de2e3_JaffaCakes118.exe
File opened (read-only)	\??\j:	64c2a5859bcec073f21ded1e998de2e3_JaffaCakes118.exe
File opened (read-only)	\??\l:	64c2a5859bcec073f21ded1e998de2e3_JaffaCakes118.exe
File opened (read-only)	\??\m:	64c2a5859bcec073f21ded1e998de2e3_JaffaCakes118.exe
File opened (read-only)	\??\t:	64c2a5859bcec073f21ded1e998de2e3_JaffaCakes118.exe
File opened (read-only)	\??\e:	64c2a5859bcec073f21ded1e998de2e3_JaffaCakes118.exe
File opened (read-only)	\??\g:	64c2a5859bcec073f21ded1e998de2e3_JaffaCakes118.exe
File opened (read-only)	\??\h:	64c2a5859bcec073f21ded1e998de2e3_JaffaCakes118.exe
File opened (read-only)	\??\i:	64c2a5859bcec073f21ded1e998de2e3_JaffaCakes118.exe
File opened (read-only)	\??\y:	64c2a5859bcec073f21ded1e998de2e3_JaffaCakes118.exe
File opened (read-only)	\??\p:	64c2a5859bcec073f21ded1e998de2e3_JaffaCakes118.exe
File opened (read-only)	\??\q:	64c2a5859bcec073f21ded1e998de2e3_JaffaCakes118.exe
File opened (read-only)	\??\r:	64c2a5859bcec073f21ded1e998de2e3_JaffaCakes118.exe
File opened (read-only)	\??\z:	64c2a5859bcec073f21ded1e998de2e3_JaffaCakes118.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	64c2a5859bcec073f21ded1e998de2e3_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\SAItest.txt	64c2a5859bcec073f21ded1e998de2e3_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\64c2a5859bcec073f21ded1e998de2e3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\64c2a5859bcec073f21ded1e998de2e3_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
PID:2672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

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:\Users\Admin\AppData\Local\Temp\Cab251F.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar258F.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2672-0-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/2672-53-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/2672-55-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/2672-56-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/2672-58-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/2672-59-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/2672-60-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/2672-65-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads