bc2977039aa36576286ad90e1361888b8bda9ed5f1e0a8bbf00e734712b796b4

General

Target

07475c5ebed816875360d0d402af00d9_JaffaCakes118.exe
Size

254KB
MD5

07475c5ebed816875360d0d402af00d9
SHA1

b8d0aff4d314c3458c9eb42f33f5ca9bab8dbe96
SHA256

bc2977039aa36576286ad90e1361888b8bda9ed5f1e0a8bbf00e734712b796b4
SHA512

afc095438df55a55745e9bd43578c68722b925371c8b6e8bb98ce5ff280b623d5fe66d3f8148b336ae7c6751bc71e36d534b7617888a2b41beef47c0996d085e
SSDEEP

6144:09BrhnxHaMr/IOkE+QqFd5Mi00vJtObbfu:gPr/IOkEjibtqfu

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2268	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2076	bibibei12.exe

Loads dropped DLL 10 IoCs

pid	Process
1288	07475c5ebed816875360d0d402af00d9_JaffaCakes118.exe
2076	bibibei12.exe
2076	bibibei12.exe
2076	bibibei12.exe
2076	bibibei12.exe
2076	bibibei12.exe
2076	bibibei12.exe
2076	bibibei12.exe
2076	bibibei12.exe
2076	bibibei12.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\±È±ÈßÂ\Ð¶ÔØ.exe	bibibei12.exe
File created	C:\Program Files (x86)\±È±ÈßÂ\bibibei.dll	bibibei12.exe
File created	C:\Program Files (x86)\±È±ÈßÂ\±È±ÈßÂ¹Ù·½ÍøÕ¾.url	bibibei12.exe
File created	C:\Program Files (x86)\±È±ÈßÂ\bibibei.ico	bibibei12.exe

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 3 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	07475c5ebed816875360d0d402af00d9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bibibei12.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral1/files/0x00090000000120f1-1.dat	nsis_installer_1
behavioral1/files/0x00090000000120f1-1.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1288 wrote to memory of 2076	1288	07475c5ebed816875360d0d402af00d9_JaffaCakes118.exe	30
PID 1288 wrote to memory of 2076	1288	07475c5ebed816875360d0d402af00d9_JaffaCakes118.exe	30
PID 1288 wrote to memory of 2076	1288	07475c5ebed816875360d0d402af00d9_JaffaCakes118.exe	30
PID 1288 wrote to memory of 2076	1288	07475c5ebed816875360d0d402af00d9_JaffaCakes118.exe	30
PID 1288 wrote to memory of 2076	1288	07475c5ebed816875360d0d402af00d9_JaffaCakes118.exe	30
PID 1288 wrote to memory of 2076	1288	07475c5ebed816875360d0d402af00d9_JaffaCakes118.exe	30
PID 1288 wrote to memory of 2076	1288	07475c5ebed816875360d0d402af00d9_JaffaCakes118.exe	30
PID 1288 wrote to memory of 2268	1288	07475c5ebed816875360d0d402af00d9_JaffaCakes118.exe	32
PID 1288 wrote to memory of 2268	1288	07475c5ebed816875360d0d402af00d9_JaffaCakes118.exe	32
PID 1288 wrote to memory of 2268	1288	07475c5ebed816875360d0d402af00d9_JaffaCakes118.exe	32
PID 1288 wrote to memory of 2268	1288	07475c5ebed816875360d0d402af00d9_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\07475c5ebed816875360d0d402af00d9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\07475c5ebed816875360d0d402af00d9_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1288
- C:\Users\Admin\AppData\Local\Temp\bibibei12.exe
  C:\Users\Admin\AppData\Local\Temp\bibibei12.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  PID:2076
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\unins.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Program Files (x86)\±È±ÈßÂ\bibibei.dll

Filesize
85KB

MD5
44bef753e4a6be3c990070aeb7bc994e

SHA1
2a45791ebcb41e9c74423573e6c9207bddd8d8bf

SHA256
fcf4dc5492b6c99f7620d7b9692e3293d6cc7b95ad0f5dde5890ab7162955da4

SHA512
c0dfdd62f3ffda4c886f81051e87aa85096ee0be6452bf0a634b9096fdb6237d065d1a80b5c58b071b2cd4f95d0db3e0949f2808fa8b5a990137eb4d25aa7dda

Download Submit
C:\Users\Admin\AppData\Local\Temp\unins.bat

Filesize
212B

MD5
9d6b1ff83e23fd808836146e80a23172

SHA1
fa1bdd549daa7947a850f04516fea7588caed9ea

SHA256
58f88c51a8d0b4ed8a0f08a104cb479c51bdd97da4f222be4698c2dda758ddf2

SHA512
14ed2fcfb5938950c33759fbb0ab276ada9fd060e5bab861f205e01e4f11242f3679f4e38e82693ee1fa85ee6654d4884b645f1c0b2ec7c295d19e772b207cf1

Download Submit
\Users\Admin\AppData\Local\Temp\bibibei12.exe

Filesize
155KB

MD5
7c2c7156a8059e828ef25b770672779a

SHA1
abd7f60e36931cb5e2943bc4eb1624a979f6da84

SHA256
a75943c496ab9dabf46d238d86e49169c25b2a83630296a9a5064fa4efdfb3f8

SHA512
91fce6cf74ac0cd17c127ded96259dae17e6f3a56c0400e787419182c78c5cae83b0c4eec4012ac4292a4e4c2600dcd874855b468b98b663a90f197cb0e3efd7

Download Submit
\Users\Admin\AppData\Local\Temp\nsyC285.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
memory/1288-48-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2076-28-0x0000000000300000-0x0000000000314000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing