f63c4e0a8946c15ba8d8343c0265cc483ffe9cdb0e62a996a1f995e57e4f9f52

General

Target

c7a676e984bf992c01ad18fb6ed7b289_JaffaCakes118.exe
Size

3.5MB
MD5

c7a676e984bf992c01ad18fb6ed7b289
SHA1

af59d490c8247d0bcc6892d424318f2e787ef73f
SHA256

f63c4e0a8946c15ba8d8343c0265cc483ffe9cdb0e62a996a1f995e57e4f9f52
SHA512

c33032037698151ced330ba55c0a449d7b492bed8d853a457a01c746c12404e2b416ba3c737d9f2875d187b2e158ea45eb84c9d1d79a8a76e666934581713c12
SSDEEP

49152:0a1ISQus8/2Ge/5mMk1HvWpcnscVyCDxl4KZKWCbquSVex1yrZO70r:/1ISQusLGKmMaHgcn+gxPKWCbMs1Gt

Score

10^/10

discovery evasion

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	tazebama.dl_

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	tazebama.dl_

Executes dropped EXE 1 IoCs

pid	Process
2740	tazebama.dl_

Loads dropped DLL 3 IoCs

pid	Process
2228	c7a676e984bf992c01ad18fb6ed7b289_JaffaCakes118.exe
2228	c7a676e984bf992c01ad18fb6ed7b289_JaffaCakes118.exe
2228	c7a676e984bf992c01ad18fb6ed7b289_JaffaCakes118.exe

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)	\??\S:	tazebama.dl_
File opened (read-only)	\??\R:	tazebama.dl_
File opened (read-only)	\??\O:	tazebama.dl_
File opened (read-only)	\??\M:	tazebama.dl_
File opened (read-only)	\??\L:	tazebama.dl_
File opened (read-only)	\??\X:	tazebama.dl_
File opened (read-only)	\??\U:	tazebama.dl_
File opened (read-only)	\??\T:	tazebama.dl_
File opened (read-only)	\??\I:	tazebama.dl_
File opened (read-only)	\??\K:	tazebama.dl_
File opened (read-only)	\??\J:	tazebama.dl_
File opened (read-only)	\??\E:	tazebama.dl_
File opened (read-only)	\??\Y:	tazebama.dl_
File opened (read-only)	\??\W:	tazebama.dl_
File opened (read-only)	\??\N:	tazebama.dl_
File opened (read-only)	\??\G:	tazebama.dl_
File opened (read-only)	\??\Z:	tazebama.dl_
File opened (read-only)	\??\P:	tazebama.dl_
File opened (read-only)	\??\H:	tazebama.dl_
File opened (read-only)	\??\V:	tazebama.dl_
File opened (read-only)	\??\Q:	tazebama.dl_

Drops autorun.inf file 1 TTPs 3 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File opened for modification	F:\autorun.inf	tazebama.dl_
File opened for modification	C:\autorun.inf	tazebama.dl_
File opened for modification	C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf	tazebama.dl_

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\EXCEL.EXE	tazebama.dl_

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	c7a676e984bf992c01ad18fb6ed7b289_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tazebama.dl_

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2740	tazebama.dl_

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 2740	2228	c7a676e984bf992c01ad18fb6ed7b289_JaffaCakes118.exe	30
PID 2228 wrote to memory of 2740	2228	c7a676e984bf992c01ad18fb6ed7b289_JaffaCakes118.exe	30
PID 2228 wrote to memory of 2740	2228	c7a676e984bf992c01ad18fb6ed7b289_JaffaCakes118.exe	30
PID 2228 wrote to memory of 2740	2228	c7a676e984bf992c01ad18fb6ed7b289_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\c7a676e984bf992c01ad18fb6ed7b289_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c7a676e984bf992c01ad18fb6ed7b289_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Documents and Settings\tazebama.dl_
  "C:\Documents and Settings\tazebama.dl_"
  2⤵
  - Modifies visibility of file extensions in Explorer
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Enumerates connected drives
  - Drops autorun.inf file
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1

T1091

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

2

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Replication Through Removable Media

1

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\autorun.inf

Filesize
126B

MD5
163e20cbccefcdd42f46e43a94173c46

SHA1
4c7b5048e8608e2a75799e00ecf1bbb4773279ae

SHA256
7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

SHA512
e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

Download Submit
C:\zPharaoh.exe

Filesize
157KB

MD5
91ad3f73942ec729b2bd0ec957065c71

SHA1
26aa7edc43424bb11c439b4879ada78d616b261a

SHA256
4af21f4995d475c85028cd76585656d3e17a295326b496fd64d17f85b9aa0bd8

SHA512
a8df716d5572a7d79628d6b8088da79437816f37d790dacea6d4c7717aa447ecacc39be9e9b03d6663882b03da0972238ce5edc93e7f4d1505287a8f859908b9

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-2257386474-3982792636-3902186748-1000\RCX70DE.tmp

Filesize
69KB

MD5
8ba404e90194c38541e324657e72f74c

SHA1
ad9fda28f95b7747579a7fbb8a18e1d1e6311a49

SHA256
8145e4c62390f9c55343cc6dadb790dc2cb9463c4f578fa57bf43f12c4720340

SHA512
1f594ebb6b970c9cb86b97d642351106a52db407c6e90db7391b50e97a1136e5ba13aeec66c9b985192c377d8c5c70d3746a00f37bcc83855fea316cf8d82362

Download Submit
F:\$RECYCLE.BIN\S-1-5-21-2257386474-3982792636-3902186748-1000\WinrRarSerialInstall.exe

Filesize
77KB

MD5
20d43f8bbb2169613263579815f2999e

SHA1
0a8d9a8b166cb0b1f461124cd2f44487ea990ba0

SHA256
b17f2664d0fdb735828d542ea27073740d961f6f697cc9953875588039a0ad3a

SHA512
c21e3f582355f6c5150c0993d5f30bf503128b8ac68e609d4674528b7dfba365fda00deb860cc6c03b7846763fdcc963c84945a3440f2eb25b68d3388ceec35f

Download Submit
F:\zPharaoh.exe

Filesize
157KB

MD5
c8fb29b7a331b6c66f995bfe95ef59bd

SHA1
127bd2086f648f53a9a926171bcf106f2ac25cce

SHA256
8426834717872b0f5344f4f895a26880c69d260a7057de91e0334c0b05aae725

SHA512
2e68ef1170f504451d2138228535a87102d417f59d398d1c26cce2962ae5e195133adf6ff1edfdf12b9f07c7dee58df5c47cb6873e52896fe98c62675c8ea136

Download Submit
\Users\tazebama.dl_

Filesize
157KB

MD5
4c5406f905ce7f5662a2b698188ee56a

SHA1
3409d80da034c3efa426692f7ee7d7b7f7c06955

SHA256
5bce523ac1ba8f94ef2a7f13409b3b5962eddaf9d5a4778b9f6f5e7829dd11a6

SHA512
06ea515c45e5400bb064c0b1cd4899abe3dcdeca5e8d4755287daab8a0e2374f5bad53d6e6ae0eeb57c691620e01e4e541e7cff3c25274a465c40ef17db2d336

Download Submit
\Users\tazebama.dll

Filesize
32KB

MD5
b6a03576e595afacb37ada2f1d5a0529

SHA1
d598d4d0e70dec2ffa2849edaeb4db94fedcc0b8

SHA256
1707eaf60aa91f3791aa5643bfa038e9d8141878d61f5d701ebac51f4ae7aaad

SHA512
181b7cc6479352fe2c53c3630d45a839cdeb74708be6709c2a75847a54de3ffc1fdac8450270dde7174ecb23e5cb002f8ce39032429a3112b1202f3381b8918c

Download Submit
memory/2228-13-0x000000000115E000-0x000000000116A000-memory.dmp

Filesize
48KB

Download
memory/2228-7-0x00000000001E0000-0x00000000001F8000-memory.dmp

Filesize
96KB

Download
memory/2228-0-0x0000000001000000-0x000000000136B000-memory.dmp

Filesize
3.4MB

Download
memory/2228-78-0x0000000001000000-0x000000000136B000-memory.dmp

Filesize
3.4MB

Download
memory/2228-79-0x0000000001000000-0x000000000136B000-memory.dmp

Filesize
3.4MB

Download
memory/2740-77-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads